Seat conditioning module

Information

  • Patent Grant
  • 11377006
  • Patent Number
    11,377,006
  • Date Filed
    Wednesday, July 24, 2019
    4 years ago
  • Date Issued
    Tuesday, July 5, 2022
    a year ago
Abstract
A seat conditioning module for a seat conditioning assembly including an air mover, an intake port, outtake port, wherein at least one of the intake port, the outtake port, or both are in fluid communication with a seat surface. A valve assembly with at least two apertures movably disposed between the air mover and the at least one intake and at least one outtake ports. An actuation device for moving the valve assembly to control the passage of the fluid through the at least two apertures. An optional conditioning device in fluid communication with the air mover and the seat surface. A control device for at least controlling the position of the at least two apertures of the valve assembly, the activation of the optional conditioning device, the operation of the air mover, or any combination thereof.
Description
FIELD OF THE INVENTION

The present invention relates to an apparatus and method of conditioning a vehicle seat, more particularly to provide an apparatus and method of conditioning a vehicle seat via a seat conditioning module using at least one set of movable valves to communicate through an air distribution system to a surface of an automotive seat enabling any number of conditioning modes.


BACKGROUND OF THE INVENTION

It is well known that vehicles are being equipped with a variety of features to enhance the comfort of its occupants, particularly features such as ventilated, heated and/or cooled seats (e.g. seat conditioning modules). These seat conditioning modules can add cost and complexity to the seats and to the assembly of these seats. It is desirous to design a seat conditioning module so that any number of conditioning modes (e.g. pulling ambient air, pushing ambient air, pushing conditioned air, direct thermal heating via resistance heating, or any combination thereof) while minimizing the number of components of the seat conditioning module. To this end, the present invention seeks to improve on the current state of the art by the use of a unique fluid control system and conditioning module design to control and enhance the conditioning modes for the occupant.


SUMMARY OF THE INVENTION

The present invention is an improved seat conditioning module and method of using the unique seat conditioning module to enhance the conditioning environment and modes for the occupant.


Accordingly, pursuant to one aspect of the present invention, there is contemplated a seat conditioning module for a seat conditioning assembly that may comprise an air mover for moving a fluid and that may be fluidly connected to at least one intake port, at least one outtake port, or both wherein the intake port and the outtake port can be in fluid communication with a conditioned area via a distribution channel; a valve assembly with at least two apertures that may be movably disposed between the air mover and the at least one intake and at least one outtake ports for controlling the movement of the fluid between the at least one intake and at least one outtake ports and the conditioned area; at least one actuation device that may move the valve assembly to control the passage of the fluid through the at least two apertures or ports; an optional conditioning device in fluid communication with the air mover and the conditioned area; and a control device that may at least control the position of the at least two apertures of the valve assembly, activation of the optional conditioning device, the operation of the air mover, or any combination thereof.


The invention may be further characterized by one or any combination of the features described herein, such as the optional conditioning device may be a thermoelectric device for heating, cooling or both the fluid. The seat conditioning assembly may include a separate heater device disposed within 25 mm of a seat surface. The optional conditioning device may include at least one thermal collection device for storing thermal energy. The seat conditioning module may further include a venting system disposed adjacent to the seat surface for fluidly communicating air from the seat conditioning module to an area of a seat occupant, from the area of the seat occupant, or both. The venting system may include a thermal conditioning device disposed between the seat conditioning module and a vent aperture located adjacent to the seating surface. The air mover may be disposed in an air-impermeable housing that defines a hollow chamber which may include at least one opening which the valve assembly is disposed upon and may be fluidly connected to the at least one input and at least one output ports, wherein at least one of the ports may be defined by a air-impermeable hollow tubular structure.


Accordingly, pursuant to another aspect of the present invention, there is contemplated a method conditioning a vehicle seat, including the steps of (a) providing a seat conditioning assembly including a seat conditioning module and a distribution channel, wherein the seat conditioning module may include an air mover, a valve system that may include at least two movable apertures disposed between at least one input port and at least one output port and may be fluidly connected to the distribution channel, wherein the distribution channel may be fluidly connected to a conditioned area of the vehicle seat; (b) providing an optional conditioning device that may include a thermal collection device disposed within the seat conditioning module and in fluid communication with the air mover; (c) moving the at least two apertures of the valve system such that it may allow air flow between the seat conditioning module and the distribution channel; and activating the air mover such that it may fluidly communicate air to the conditioned area, from the conditioned area, or both through the valve system for conditioning the vehicle seat.


The invention may be further characterized by one or any combination of the features described herein, such as further including the conditioning device represented by a heat pump having main and waste side (of Peltier, Stirling, or traditional two phase compression heat pump principles). The valve system may be adapted to block a flow through a main side and thus create a condition for collecting thermal energy or cold in the heat pump main side for following release it towards the conditioned area when the main side flow is open. Including the step of releasing the collected thermal energy or cold in a burst to the conditioned area





BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 2 illustrates a series of schematic valve opening positions according to one aspect of the present invention.



FIG. 3 illustrates a series of schematic top views of an exemplary aspect according to the present invention.



FIG. 4 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 5 illustrates a schematic valve opening positions according to the present invention.



FIG. 6 illustrates a series of schematic top views according to another aspect of the present invention.



FIG. 7 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 8 illustrates a series of schematic valve opening positions according to another aspect of the present invention.



FIG. 9 illustrates a series of schematic top views according to the present invention.



FIG. 10 illustrates a schematic side view of an exemplary aspect according to another aspect of the present invention.



FIG. 11 illustrates a series of schematic valve opening positions according to the present invention.



FIG. 12 illustrates a series of schematic top views according to the present invention.



FIG. 13 illustrates a series of schematic top views according to the present invention.



FIG. 14 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 15 illustrates schematic side view of an exemplary aspect according to the present invention.



FIG. 16 illustrates a summary schematic top view according to the present invention.



FIG. 17 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 18 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 19 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 20 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 21 illustrates an exploded perspective view of an exemplary aspect according to the present invention.



FIG. 22 illustrates an exploded perspective view of an exemplary aspect according to the present invention.



FIG. 23 illustrates a side view of an exemplary aspect according to the present invention.



FIG. 24 illustrates a side view of an exemplary aspect according to the present invention.



FIG. 25 illustrates a top and perspective view of an exemplary aspect according to the present invention.



FIG. 26 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 27 illustrates a schematic side view of an exemplary aspect according to the present invention.



FIG. 28 illustrates a schematic side view of an exemplary aspect according to the present invention.





DETAILED DESCRIPTION

As illustratively depicted in FIGS. 1-28, the present invention is directed at an improved seat conditioning module 20 and method for providing an improved conditioning effect for a conditioned area 52 of an automotive seat. For all figures, arrows depict an air flow and air flow direction.


In general, one aspect of the present invention contemplates an improved seat conditioning module 20 for use in a seat conditioning assembly 22 of a vehicle seat. The seat conditioning module 20 may include an air-impermeable housing 24 that defines a hollow chamber with an air mover 28 that essentially splits the chamber into two parts, a pull line 30 and a push line 32. The pull line 30 being located on the intake side of the air mover 28 and the push line being located on the output side of the air mover 28. It is also contemplated that the housing 24 may be partially or fully air permeable, but preferably is substantially air-impermeable. The housing 24 may also contain openings for other components (e.g. openings for wires, assembly tooling, motor cooling flow, spare holes for screws, condensed water drainage, etc.) It should be noted that for purposes of the present invention described below, it is assumed that the air mover 28 motivates the fluid in one direction (e.g. pull line to push line), although it is contemplated that the air mover function could be reversible.


The fluid preferably enters and exits the seat conditioning module 20, into and out from the pull line 30 and the push line 32 respectively, through at least two or more ports 34 in a controllable valve system 36. From these ports 34, air can be fluidly connected to and travel to and/or from a distribution channel(s) 58 including distribution system(s) 38 within the seat, a ventilation duct(s) 40, an exhaust port(s) 42, an intake port(s) 44, back into the module, or any combination thereof, which are further described below. All of these ports 34 could be a variety of shapes and/or sizes, so long as they are sufficiently large to allow enough fluid to pass therebetween to effectively provide the desired conditioning effect to the seat surface 46. It is also contemplated that it may desirous to include fluid passageways that are not part of the controllable valve system 36 (e.g. open holes or mechanically independent valves in the module wall, not shown) to allow air or other fluids to flow in or out of the module.


The seat conditioning module 20 may also contain (within or spaced apart from) a control mechanism or device (not shown). This control device may control (e.g. switch on, off) and/or provide various power levels to part or all of the functions of the module (e.g. air mover, valve system, additional conditioning devices, conditioning modes, etc. . . . ). This control device may include a memory function that stores pre-programmed functional information that allows it to control the different “modes” described in further detail below.


In another aspect of the present invention it is contemplated the improved seat conditioning module 20 as described above also may include a thermal conditioning device 48 (e.g. a thermoelectric heating/cooling unit or “TED”, an interface to the vehicle environmental control unit-“HVAC”, a heat pump, or the like). When the thermal conditioning device 48 is integral to the module (e.g. located within the hollow chamber), it is preferably located within the push line 32 area of the module. If the thermal conditioning device 48 is remote (e.g. in the case of the HVAC) from the module, then it may be preferably fluidly connected to the module on the pull line 30 side. The inclusion of such a thermal conditioning device 48 may help with the goal of the present invention of improved occupant comfort by allowing the seat conditioning module 20 to provide heated or cooled air.


In yet another aspect of the present invention it is contemplated that the improved seat conditioning module 20 that includes the thermal conditioning device 48 may also include a thermal energy collection device 50, and optionally a thermo-Insulation layer 55. This collection device may serve to collect and store thermal energy for use in what may be described as a “burst” mode. This “burst” mode may serve to provide a relatively short (e.g. several seconds to several minutes) burst of additional thermal conditioning (e.g. thermal energy or cold) to the conditioning area 52 about the seat surface 46.


General illustrative examples of packaging of the system are shown in FIGS. 25-27.


Valve System 36


For purposes of the present invention, the valve system 36 may be described as a substantially air-impermeable layer or layers 54 (e.g. a metal or plastic plate) with a number (e.g. two or more) of through-holes, apertures, or ports 34 that functions to control most, if not all, of the fluid flow to and from the seat conditioning module 20. It is contemplated that the function of the valve system 36 may be accomplished in a number of structural configurations. For example, the valve system 36 could include a plate member or members (air-impermeable layer 54) with a series of apertures (ports 34) that either moves in a linear or rotational motion by use of an actuation means 56 (e.g. electric motor, pneumatically, hydraulically, or the like). It also may include cylindrical, conical or spherical shape or of any other axis-symmetrical shape with apertures in it. Or a slider of trapezoidal crossection moving for example in curved tunnel, for example in spiral channel. Or a belt and drag through curved slot-shaped tunnel. Also the spheroid segment may be moving in polar coordinates and not along the same route. The motion may be used as a means for positioning the apertures over the desired part of the pull line 30 and push line 32 and the corresponding distribution channel 58 (e.g. the distribution system(s) 38 within the seat, the ventilation duct(s) 40, the exhaust port(s) 42, the intake port(s) 44, etc. . . . ). In another example, the valve system 36 may be structured as a moveable flap 60 or series of flaps, again allowing fluid to flow between the module and the desired distribution channel 58. Examples of some of the various valve systems described above are shown in FIGS. 21-24. In particular, FIG. 21 shows an exemplary rotary style vent. FIG. 22 shows an exemplary linear valve system. FIGS. 23-24 show an exemplary flap style valve system. It is further contemplated that the valves, particularly in the case of flap 60 type of valve, may be mechanically linked, independently actuated, or any combination thereof.


It is contemplated that the valve system 36 could utilize either of the above described structures or any combination thereof, or any fluid control structure that serves the same or similar function. The valve assembly movable element with apertures (or assembly itself) may be done of variety of shapes able to maintain sufficiently fluid-tight interface with structures (ducts) delivering fluid media to/from the conditioning device.


Control Device (not Shown)


For purposes of the present invention, the control device (not shown) may be described as a device or mechanism that functions to control and/or power the functionality and/or the components of the seat conditioning module 20. For example, this may be accomplished by the use of a programmable electronic control module. The control module may be activated automatically or manually where it essentially instructs (e.g. via electrical signals) the components of the seat conditioning to activate. For example, the control module may instruct the air mover to motivate the air in a specific direction, instruct the thermal conditioning device 48 to activate, instruct the valve system 36 to open a desired port 34, or any combination of these actions or more.


Thermal Conditioning Device 48


For purposes of the present invention, the thermal conditioning device 48 may be described as a device that changes the thermal energy of the fluid environment (e.g. heating or cooling). Illustrative examples include a TED unit 64, a HVAC unit of a vehicle (not shown), heat pumps (not shown), resistance heaters (not shown), or the like. An example of a seat conditioning module 20 that may utilize the HVAC unit of a vehicle is shown in FIGS. 19 and 20. In this example the intake port 44 and one possible output port 70 are fluidly connected to the HVAC unit via a ducting system 66. Additionally, a separate heater device 68 (e.g. an electrical resistance heater) may be located preferably within about 35 mm of the seat surface 46, more preferably with about 25 mm or less of the seating surface 46. This may aid the functionality of the total system by providing all or part of the heating of the seat surface 46 that may be desired.


Thermal Energy Collection Device 50


For purposes of the present invention, the thermal energy collection device 50 may be described as a device that takes the thermal energy from the thermal conditioning device and stores such energy for future use. For example, this may be accomplished by the use of a mass of thermally conductive materials (e.g. metal, plastic, liquids, gases, phase change materials may also be applied or the like) that is disposed either on, in the vicinity of, or both of the thermal conditioning device 48. It may be massive body in thermal connection with the heat pump main side heat sink or the sink itself may be made heavier than normal. Any sink has this functionality but normally sinks are light and not designed to collect the energy. In one example, the thermal energy collection device 50 may be a steel plate brought to connection to the heat sink (attached via thermal conductive paste). Aluminum, copper, steel are examples of suitable materials, but other may be applied as well.


Distribution System 38


For purposes of the present invention, the distribution system 38 may be described as any system or method (e.g. manifold(s), spacer layer(s) or the like) for communicating fluid (e.g. air) to and/or from the seating surface (e.g. through an air-permeable trim layer). Such distribution systems 38, at least as they exist internal to the seat and located above the seat conditioning module 20, are taught and described in U.S. Pat. No. 6,786,541; 7,052,091; 7,083,227; and 7,114,771. These references all incorporated hereto by reference for the express purpose of describing an article or method of communicating a fluid from the improved seat conditioning module 20 to and/or from the seat surface 46.


In one example of such a distribution system, as described in U.S. Pat. No. 6,786,541; the distribution system involves a pad assembly for a ventilated seat. The pad assembly includes a cushion member having an insert member of higher density foam providing an air distribution plenum. A channel whose open top is closed by a high density foam cover forms the plenum in the higher density insert member. The covering member is preferably molded as an integral part of the insert member. A trim layer would ordinarily cover the cushion, including the insert and insert channel cover. An open-celled foam layer could be used between the decorative trim layer and the cushion, including the insert and insert channel cover, to facilitate lateral air distribution to or from the cushion plenum while the seat is occupied.


In a second example of such a distribution system, as described in U.S. Pat. No. 7,083,227; the distribution system includes an insert located beneath the trim surface of each ventilated component. The insert includes a first layer having a heater integrated therein and a second layer formed of spacer material wherein the second layer defines an open space. A tubular structure is preferably provided in the system for providing the fluid communication between the insert and the fluid mover.


Ventilation Duct 40


For purposes of the present invention, the ventilation duct 40 may be described as a hollow channel member (e.g. a tube, conduit, air plenum, or the like) constructed of at least a semi-ridged material. The duct 40 may also be flexible or hinged and locationally adjustable (e.g. allowing a user to change the direction of the air flow). The duct 40 may be fluidly connected to the seat conditioning module 20 via an aperture 72 located at a lower duct end portion.


The duct may be fluidly connected to the seat occupant area via a nozzle aperture 74 or set of apertures in an upper duct end portion. The nozzle aperture 74 is preferably located within at least about 100 mm of the seat surface 46, more preferably with about 75 mm, and most preferably within about 25 mm or less. It is contemplated that the nozzle apertures may be located such that any air output is directed at any number or combinations of occupant locations (e.g. occupant's head, shoulders, neck, feet, arms, etc.). It is also contemplated that the nozzle apertures 74 could be flush with or sit in a local depression on the seat surface. It is contemplated that nozzle apertures 74 can be any number of shapes and sizes ranging pin hole like structures of less than about 0.01 mm in diameter to round, square, triangular holes 10 mm across or more. The nozzle aperture 74 could also be covered in an air permeable fabric, screen, or filter material.


It is also contemplated that any ventilation duct 40 may also contain a thermal conditioning device 76 within, about the walls of the hollow channel member, or even located adjacent to the nozzle apertures 74. It is contemplated that this thermal conditioning device 76 may be similar in type to that of the above described thermal conditioning device 48. Also, it could be a heat exchanger, heated or cooled by a liquid carrier supplied from another centralized thermal management system. This thermal conditioning device 76 could help provide additional warming or cooling to the seat surface 46 or any area that the ventilation duct 40 air output could reach.


Exhaust Port 42


For purposes of the present invention, the exhaust port 42 may be described as a port or aperture that serves as an exit point for fluid from the seat conditioning module 20 that may not necessarily be directed to the seat surface 46 (e.g. directed remotely via a manifold system 80). For example, when a thermoelectric heating/cooling unit (TED unit 64) is utilized by the present invention, the exhaust port 42 may be utilized as an exit point for the heated or cooled air from what is commonly known as the waste side of the TED.


Intake Port 44


For purposes of the present invention, the intake port 44 may be described as a port or aperture that serves as one possible entry point for fluid from the environment external to the seat conditioning module 20, via the valve system 36. In other words, the intake port 44 may be located above the valve system, on the pull line 30 side of the seat conditioning module 20 and through which fluid is supplied to the air mover 28. It is also contemplated that this port may be ducted via a manifold system 80 such that it may be possible to be at least partial fluid communication with the vehicle HVAC system or at least have the air taken in remotely from the module.


Operation of the Seat Conditioning Module


The present invention contemplates that the seat conditioning unit may operate in a number of “modes”. These modes, which are detailed in the illustrative examples below and shown in FIGS. 1-20, can be described as “Push Mode” (into the seat), “Push Mode” (with partial Nozzle flow), “Nozzle Flow Only”, “Push-Pull Mode”, and “Pull Mode”. A summary schematic view of the various functions described above is shown in FIG. 16.


Of note, each of these modes could be utilized with or without the optional thermal conditioning devices 48 and 76 and/or thermal energy collection device 50. Additionally, unless the particular mode calls for the use of the nozzles 74 of the vent ducts 40, inclusion of the ventilation ducts 40 may be entirely optional.


Additionally, several valve types (e.g. flap type, slide plates, or rotational plates) are shown in the exemplary figures and are not intended to limit the mode functionality, but are shown as examples of alternative valve styles.


“Push Mode”


Push mode is generally where the air mover pushes significantly all of air from the conditioning system to the seat surface 46 through the distribution system 38. Illustrative examples are seen in FIGS. 1-12 and described in more detail below. Arrows depict the direction of air flow.


Various illustrative schematic views of the push mode, with the optional vent system and without a conditioning device 48, are shown in FIGS. 1-2. The air mover is activated in such a manner as to motivate substantially all of the air towards the seat surface 46 via the distribution system 38. FIGS. 1, 3 show schematic views of the push mode. FIG. 3 shows a schematic view of the valve opening (e.g. port 34) positions.


In another illustrative example, as seen in FIGS. 4-6, an exemplary thermal conditioning device 48, an exemplary thermal energy collection device 50, and an exhaust port 42 are shown and utilized in the seat conditioning module 20. This example is similar to the above one with some exceptions. The first is that some of the fluid exits the system via the exhaust port 42. Second, any stored thermal energy in the thermal energy collection device 50 would be transferred to the fluid flow going to the conditioning area 52 as in the “burst” mode as described previously. FIG. 5 shows a schematic view of the valve opening (e.g. port 34) positions.


In another illustrative example, as seen in FIGS. 7-9, the example shown is similar to that of FIGS. 4-6, except that the optional venting duct 40 is not present. FIG. 8 shows a schematic view of the valve opening (e.g. port 34) positions.


In another illustrative example, as seen in FIGS. 10-12, the example shown is similar to that of FIGS. 1-3, except that an optional remote manifold system 80 is show and no vent duct 40 is present. FIG. 9 shows a schematic view of the valve opening (e.g. port 34) positions.


“Push Mode” (with Partial Nozzle Flow)


Push mode with partial Nozzle flow is generally where the air mover pushes air from the conditioning system to the seat surface 46 through the distribution system 38 and to the nozzles 74 of the ventilation ducts 40. Illustrative examples are seen in FIGS. 2, 3, 5, 6, 13, and 18, described in more detail below. Arrows depict the direction of air flow. FIGS. 2, 5 show a schematic view of the valve opening (e.g. port 34) positions. FIGS. 3, 6, 13, and 18 show examples with a conditioning device 48, although this is not necessary for the functioning of this mode of operation.


“Nozzle Flow Only”


Nozzle flow only is an operational mode where substantially all the air is pushed from the module through the vent duct 40 and through the nozzle(s) 74. Illustrative examples can be seen in FIGS. 2, 3, 5, 6, and 14. FIGS. 2, 5 show a schematic view of the valve opening (e.g. port 34) positions. FIGS. 3, 6, and 14 show examples with a conditioning device 48 within the module and with a conditioning device 76, although this is not necessary for the functioning of this mode of operation.


“Push-Pull Mode”


In an illustrative example, as seen in FIGS. 2-3, of one possible push-pull mode configuration is described. In this example, the valve system is configured and positioned such that the input port 44 allows fluid flow from both the seat distribution system 38 and the intake port 44 into the seat conditioning module 20. It is also configured to allow fluid to flow out of the exhaust port 42 and the ventilation ducts 40.


“Pull Mode”


In an illustrative example, as seen in FIGS. 2, 3, 5, 13, and 18, show possible pull mode configurations. In the example shown in FIG. 18, the valve system is configured and positioned such that the input port 44 allows substantially only fluid to flow from the seat distribution system 38 into the seat conditioning module 20. It is also may be configured to allow fluid to flow out of the exhaust port 42. In the example shown in FIG. 13, the valve system is configured such that air is pulled from the input port 44, the seat surface and from the ventilation duct 40. It is contemplated that in the case where an exemplary thermal conditioning device 48 with an exemplary thermal energy collection device 50 are present, then these devices may be activated in order to optionally build up a storage of thermal energy for use at a later time and “mode”.


Combination Mode


It is contemplated that any combination of the above operational modes may be combined in sequence (e.g. pull mode-push mode-nozzle flow-etc . . . ) over time to provide an occupant with a unique comfort experience. This may be described as a type of thermal conditioning massage. It is contemplated that a number of combination modes may be predetermined and programmed into the control device, discussed earlier. Therefore a user could selectively choose a pre-programmed combination or alternatively they could create their own.


Unless stated otherwise, dimensions and geometries of the various structures depicted herein are not intended to be restrictive of the invention, and other dimensions or geometries are possible. Plural structural components can be provided by a single integrated structure. Alternatively, a single integrated structure might be divided into separate plural components. In addition, while a feature of the present invention may have been described in the context of only one of the illustrated embodiments, such feature may be combined with one or more other features of other embodiments, for any given application. It will also be appreciated from the above that the fabrication of the unique structures herein and the operation thereof also constitute methods in accordance with the present invention.


The preferred embodiment of the present invention has been disclosed. A person of ordinary skill in the art would realize however, that certain modifications would come within the teachings of this invention. Therefore, the following claims should be studied to determine the true scope and content of the invention.

Claims
  • 1. A seat conditioning assembly comprising: a conditioning module adapted to connect to a seat of a vehicle, the conditioning module including:i) an air mover for motivating a fluid, having a pull line and a push line,ii) a distribution system positioned between the air mover and the seat, wherein the pull line extends between and fluidly connects an intake side of the air mover and the distribution system, and the push line extends between and fluidly connects an output side of the air mover and the distribution system;iii) an intake port; and an exhaust port; andiv) a valve system extending between and connecting the air distribution system and the air mover, the valve system controlling movement of the fluid through the conditioning module; the valve system includes at least one set of moveable valves that are movable between the intake port and the exhaust port in the push line, the pull line, or both; wherein: a) in the pull line, the at least one set of moveable valves is moveable between the intake port that pulls from an interior of the vehicle, the distribution system, or both, and directs the fluid to the air mover;b) in the push line, the at least one set of moveable valves is moveable between the distribution system, the exhaust port that expels the fluid to the interior of the vehicle, or both, and directs the fluid away from the air mover; orc) in both the pull line and the push line, the at least one set of moveable valves directs the fluid to and from the air mover through the distribution system;v) at least one actuation device for moving the valve system to control passage of the fluid through the at least one set of moveable valves of the valve system; andvi) a control device for activating the at least one actuation device to control a position of the at least one set of moveable valves in the valve system, to control operation of the air mover, or both;wherein the air mover receives the fluid through the pull line from the intake port, the distribution system, or both; andwherein the air mover pushes the fluid to a conditioned area of the seat and pulls the fluid from the conditioned area of the seat through a vehicle cabin, and through the valve system.
  • 2. The seat conditioning assembly of claim 1, further including a conditioning device in fluid communication with the air mover and the conditioned area.
  • 3. The seat conditioning assembly of claim 2, wherein the seat conditioning assembly includes a separate heater device disposed within 25 mm of a seat surface.
  • 4. The seat conditioning module of claim 1, wherein the seat conditioning module includes at least one thermal collection device for storing thermal energy.
  • 5. The seat conditioning assembly of claim 1, wherein all of the fluid supplied to the air mover is provided through the distribution system, the one or more vent ducts, or both.
  • 6. The seat conditioning assembly of claim 1, wherein the seat conditioning module comprises a housing having a hollow chamber, the air mover splitting the chamber into the pull line and the push line.
  • 7. The seat conditioning assembly of claim 1, wherein one or more vent ducts is connected to the valve system in fluid communication with the conditioned area of the seat.
  • 8. The seat conditioning assembly of claim 7, wherein in the push line, the at least one set of moveable valves is moveable between the distribution system, the one or more vent ducts, the exhaust, or a combination thereof.
  • 9. The seat conditioning assembly of claim 7, wherein in the pull line, the at least one set of moveable valves is movable between the intake port, the distribution system, the one or more vent ducts, or a combination thereof, directing the fluid from the air mover.
  • 10. The seat conditioning assembly of claim 7, wherein in the push line and the pull line, the at least one set of moveable valves is moveable between the distribution system, the one or more vent ducts, or both, directing the fluid to and from the air mover through the distribution system, the one or more vent ducts, or both.
  • 11. The seat conditioning assembly of claim 10, wherein the valve system is rotatable with two or more through holes that control most of the fluid flow to and from the air mover.
  • 12. A seat conditioning assembly comprising: a conditioning module adapted to connect to a seat of a vehicle, the conditioning module including:an air mover that moves a fluid;an intake;an outlet;a separate heater device;an air distribution system in fluid communication with a conditioned area of the seat, wherein the intake is arranged between and fluidly connects the air mover and the air distribution system;a valve system extending between and connecting the air distribution system and the air mover, the valve system including: at least one set of moveable valves that are movable between the intake and the outlet;at least one actuation device that moves the valve system so that passage of the fluid between the air mover and the intake and outlet is controlled; anda control device that controls a position of the at least one set of moveable valves of the valve system, operation of the at least one air mover, or both;wherein the intake and the outlet are both at least partially in communication with the air distribution system so that the fluid is removed from the conditioned area of the seat through the intake to the air mover and from the air mover through the outlet to the conditioned area of the seat;wherein air is pulled by the air mover from the seat, through a cabin of the vehicle, and through the intake, circulated through the air mover, and pushed through the outlet back into the conditioned area of the seat.
  • 13. The seat conditioning assembly of claim 12, wherein all of the fluid supplied to the air mover is provided through the air distribution system.
  • 14. The seat conditioning assembly of claim 12, wherein all of the fluid supplied from the air mover is provided to the conditioned area of the seat, to an exhaust in communication with the valve system that expels fluid to the interior of the vehicle, or both.
  • 15. The seat conditioning assembly of claim 12, wherein the valve system is rotatable with two or more through holes that controls the fluid flow to and from the air mover.
  • 16. The seat conditioning device of claim 12, wherein the valve system is positioned so that an intake port allows the fluid to flow from both the air distribution system and the intake into the air mover.
  • 17. The seat conditioning assembly of claim 12, wherein the seat conditioning module comprises a housing having a hollow chamber, the air mover splitting the chamber into the pull line and the push line.
  • 18. The seat conditioning assembly of claim 12, wherein the valve system is in communication with one or more vent ducts and all of the fluid supplied from the air mover is provided through the one or more vent ducts.
  • 19. The seat conditioning assembly of claim 18, wherein the outlet is movable between the one or more vent ducts and the conditioned area of the seat.
  • 20. The seat conditioning assembly of claim 18, wherein the one or more vent ducts include nozzle apertures that are configured to be located at an occupant's head, shoulders, neck, feet, or arms so that the fluid is directed to the occupant's head, shoulders, neck, feet, or arms.
CLAIM OF PRIORITY

The present application claims the benefit of the filing date of U.S. provisional Application Ser. No. 61/012,616; Filed: Dec. 10, 2007, Hereby Incorporated by Reference.

US Referenced Citations (207)
Number Name Date Kind
2022959 Gordon Dec 1935 A
2158801 Petterson May 1939 A
2184484 Bojner Dec 1939 A
2782834 Vigo Feb 1957 A
2912832 Clark Nov 1959 A
2978972 Hake Apr 1961 A
3101660 Taylor Aug 1963 A
3127931 Johnson Apr 1964 A
3209380 Watsky Oct 1965 A
3486177 Marshack Dec 1969 A
3529310 Olmo Sep 1970 A
3550523 Segal Dec 1970 A
3653589 McGrath Apr 1972 A
3681797 Messner Aug 1972 A
3736022 Radke May 1973 A
3738702 Jacobs Jun 1973 A
3757366 Sacher Sep 1973 A
3770318 Fenton Nov 1973 A
3778851 Howorth Dec 1973 A
3948246 Jenkins Apr 1976 A
4002108 Drori Jan 1977 A
4043544 Ismer Aug 1977 A
4060276 Lindsay Nov 1977 A
4072344 Li Feb 1978 A
4141585 Blackman Feb 1979 A
4259896 Hayashi et al. Apr 1981 A
4413857 Hayashi Nov 1983 A
4462459 Schmidlin Jul 1984 A
4572430 Takagi et al. Feb 1986 A
4679411 Pearse Jul 1987 A
4685727 Cremer et al. Aug 1987 A
4712832 Antolini et al. Dec 1987 A
4729598 Hess Mar 1988 A
4777802 Feher Oct 1988 A
4847933 Bedford Jul 1989 A
4853992 Yu Aug 1989 A
4866800 Bedford Sep 1989 A
4905475 Tuomi Mar 1990 A
4923248 Feher May 1990 A
4946220 Wyon et al. Aug 1990 A
4981324 Law Jan 1991 A
4997230 Spitalnick Mar 1991 A
5002336 Feher Mar 1991 A
5004294 Lin Apr 1991 A
5016302 Yu May 1991 A
5102189 Saito et al. Apr 1992 A
5106161 Meiller Apr 1992 A
5117638 Feher Jun 1992 A
5138851 Mardikian Aug 1992 A
5160517 Hicks et al. Nov 1992 A
5211697 Kienlein et al. May 1993 A
5226188 Liou Jul 1993 A
5292577 Van Kerrebrouck et al. Mar 1994 A
5354117 Danielson et al. Oct 1994 A
5370439 Lowe et al. Dec 1994 A
5372402 Kuo Dec 1994 A
5382075 Shih Jan 1995 A
5385382 Single, II et al. Jan 1995 A
5403065 Callerio Apr 1995 A
5408711 McClelland Apr 1995 A
5411318 Law May 1995 A
5416935 Nieh May 1995 A
5450894 Inoue Sep 1995 A
5524439 Gallup et al. Jun 1996 A
5561875 Graebe Oct 1996 A
5590428 Roter Jan 1997 A
5597200 Gregory et al. Jan 1997 A
5613729 Summer, Jr. Mar 1997 A
5613730 Buie et al. Mar 1997 A
5626021 Karunasiri et al. May 1997 A
5626386 Lush May 1997 A
5626387 Yeh May 1997 A
5645314 Liou Jul 1997 A
5692952 Chih-Hung Dec 1997 A
5701621 Landi et al. Dec 1997 A
5715695 Lord Feb 1998 A
5787534 Hargest et al. Aug 1998 A
5833309 Schmitz Nov 1998 A
5833321 Kim et al. Nov 1998 A
5887304 Von der Heyde Mar 1999 A
5902014 Dinkel et al. May 1999 A
5918930 Kawai et al. Jul 1999 A
5921100 Yoshinori Jul 1999 A
5921314 Schuller et al. Jul 1999 A
5921858 Kawai et al. Jul 1999 A
5924766 Esaki Jul 1999 A
5924767 Pietryga Jul 1999 A
5927817 Ekman et al. Jul 1999 A
5934748 Faust et al. Aug 1999 A
5971844 Samukawa et al. Oct 1999 A
6003950 Larsson Dec 1999 A
6019420 Faust et al. Feb 2000 A
6048024 Wallman Apr 2000 A
6059018 Yoshinori May 2000 A
6062641 Suzuki et al. May 2000 A
6064037 Weiss et al. May 2000 A
6079485 Esaki et al. Jun 2000 A
6085369 Feher Jul 2000 A
6105667 Yoshinori Aug 2000 A
6109688 Wurz et al. Aug 2000 A
6124577 Fristedt Sep 2000 A
6145925 Eksin et al. Nov 2000 A
6179706 Yoshinori et al. Jan 2001 B1
6186592 Orizaris et al. Feb 2001 B1
6189966 Faust et al. Feb 2001 B1
6196627 Faust et al. Mar 2001 B1
6224150 Eksin et al. May 2001 B1
6263530 Feher Jul 2001 B1
6273810 Rhodes et al. Aug 2001 B1
6277023 Schwartz Aug 2001 B1
6278090 Fristedt et al. Aug 2001 B1
6291803 Fourrey Sep 2001 B1
6293339 Uemura et al. Sep 2001 B1
6478369 Aoki et al. Nov 2002 B1
6481801 Schmale Nov 2002 B1
6491578 Yoshinori et al. Dec 2002 B2
6497275 Elliot Dec 2002 B1
6505886 Gielda et al. Jan 2003 B2
6511125 Gendron Jan 2003 B1
6541737 Eksin et al. Apr 2003 B1
6554695 Elliot Apr 2003 B2
6578910 Andersson et al. Jun 2003 B2
6592181 Stiller et al. Jul 2003 B2
6598405 Bell Jul 2003 B2
6604785 Bargheer et al. Aug 2003 B2
6619736 Stowe et al. Sep 2003 B2
6626488 Pfahler Sep 2003 B2
6629724 Ekern et al. Oct 2003 B2
6629725 Kunkel et al. Oct 2003 B1
6664518 Fristedt et al. Dec 2003 B2
6676207 Rauh et al. Jan 2004 B2
6682140 Minuth et al. Jan 2004 B2
6685553 Aoki Feb 2004 B2
6687937 Harker Feb 2004 B2
6719534 Aoki Apr 2004 B2
6719624 Hayashi et al. Apr 2004 B2
6722148 Aoki et al. Apr 2004 B2
6761399 Bargheer et al. Jul 2004 B2
6767621 Flick et al. Jul 2004 B2
6786541 Haupt et al. Sep 2004 B2
6786545 Bargheer et al. Sep 2004 B2
6793016 Aoki Sep 2004 B2
6808230 Buss et al. Oct 2004 B2
6817675 Buss et al. Nov 2004 B2
6826792 Lin Dec 2004 B2
6828528 Stowe et al. Dec 2004 B2
6848742 Aoki et al. Feb 2005 B1
6857697 Brennan et al. Feb 2005 B2
6869139 Brennan et al. Mar 2005 B2
6869140 White et al. Mar 2005 B2
6871696 Aoki Mar 2005 B2
6892807 Fristedt et al. May 2005 B2
6893086 Bajic et al. May 2005 B2
6910961 Niu Jun 2005 B2
6929322 Aoki et al. Aug 2005 B2
6957545 Aoki Oct 2005 B2
6976734 Stoewe Dec 2005 B2
7013653 Kamiya et al. Mar 2006 B2
7028493 Tomita et al. Apr 2006 B2
7040710 White et al. May 2006 B2
7052091 Bajic et al. May 2006 B2
7070232 Minegishi et al. Jul 2006 B2
7083227 Brennan et al. Aug 2006 B2
7114771 Lofy et al. Oct 2006 B2
7131689 Brennan et al. Nov 2006 B2
7147279 Bevan et al. Dec 2006 B2
7168758 Bevan et al. Jan 2007 B2
7201441 Stoewe et al. Apr 2007 B2
7275983 Aoki et al. Oct 2007 B2
7275984 Aoki Oct 2007 B2
7338117 Ibqal et al. Mar 2008 B2
7356912 Iqbal et al. Apr 2008 B2
7370911 Bajic et al. May 2008 B2
7478869 Lazanja et al. Jan 2009 B2
7540321 Simmet et al. Jun 2009 B2
7581584 Yoneno Sep 2009 B2
7621135 Kadle Nov 2009 B2
7647780 Aoki et al. Jan 2010 B2
7827805 Comiskey Nov 2010 B2
7828050 Esaki Nov 2010 B2
9022842 Tanishima May 2015 B2
9322409 Cella Mazzariol Apr 2016 B2
9815347 Zhang Nov 2017 B2
10293719 Fujii May 2019 B2
20030214160 Brennan et al. Nov 2003 A1
20040195870 Bohlender et al. Oct 2004 A1
20050066505 Iqbal et al. Mar 2005 A1
20050067862 Iqbal et al. Mar 2005 A1
20050093347 Bajic et al. May 2005 A1
20050140189 Bajic et al. Jun 2005 A1
20050173950 Bajic et al. Aug 2005 A1
20050200179 Bevan et al. Sep 2005 A1
20050282486 Takeda Dec 2005 A1
20060152044 Bajic et al. Jul 2006 A1
20060158011 Marlovits et al. Jul 2006 A1
20070001507 Brennan et al. Jan 2007 A1
20070029862 Bargheer Feb 2007 A1
20070101729 Aoki May 2007 A1
20070111651 Sekito et al. May 2007 A1
20070123159 Venkaatappa et al. May 2007 A1
20070176471 Knoll Aug 2007 A1
20070214800 Kadle et al. Sep 2007 A1
20090031742 Seo Feb 2009 A1
20090071178 Major Mar 2009 A1
20090130968 Harich et al. May 2009 A1
20100240292 Zhang Sep 2010 A1
20150132838 Cella Mazzariol May 2015 A1
Foreign Referenced Citations (39)
Number Date Country
19503291 Aug 1996 DE
10013492 Sep 2001 DE
10030708 Jan 2002 DE
10144839 Mar 2003 DE
0730720 Jul 2000 EP
1088696 Sep 2000 EP
2599683 Jun 1986 FR
61-199412 Sep 1986 JP
11-71509 Jul 1989 JP
5277020 Oct 1993 JP
10044756 Feb 1998 JP
11-48772 Feb 1999 JP
11155691 Jun 1999 JP
2000125990 Feb 2000 JP
2001071800 Mar 2001 JP
2002125801 May 2002 JP
2002234332 Aug 2002 JP
2004224108 Aug 2004 JP
5000623 Aug 2012 JP
10-2006-0107298 Oct 2006 KR
202556 Mar 1966 SE
9605475 Feb 1996 WO
WO-9625636 Aug 1996 WO
9709908 Mar 1997 WO
03051666 Jun 2003 WO
03077710 Sep 2003 WO
03101777 Dec 2003 WO
04028857 Apr 2004 WO
04078517 Sep 2004 WO
04082989 Sep 2004 WO
2005021320 Mar 2005 WO
05035305 Apr 2005 WO
05042301 May 2005 WO
05047056 May 2005 WO
05068253 Jul 2005 WO
2005087880 Sep 2005 WO
05110806 Nov 2005 WO
WO-2006117690 Nov 2006 WO
2009076123 Jun 2009 WO
Non-Patent Literature Citations (5)
Entry
Co-pending Japanese office action, Application No. 2010-538053 dated May 8, 2012.
Potentially related application, U.S. Appl. No. 12/725,942, published Sep. 23, 2010, published as 2010/0240292.
Lexus LS430 Conditioned Seat, Pictures of prior products.
Cadillac XLR Conditioned Seat, Pictures or prior products.
International Search Report dated Apr. 27, 2009, International Application No. PCT/US2008/085344.
Related Publications (1)
Number Date Country
20190366891 A1 Dec 2019 US
Provisional Applications (1)
Number Date Country
61012616 Dec 2007 US
Continuations (2)
Number Date Country
Parent 14540449 Nov 2014 US
Child 16521024 US
Parent 12742161 US
Child 14540449 US