Patent Application
20220364653
The present disclosure relates to a fluid valve, in particular for a motor vehicle and/or a temperature control system, to a temperature control system, in particular for a motor vehicle, having the fluid valve, to a motor vehicle having the fluid valve, in particular the temperature control system, and to a method for operating the fluid valve.
It is an object of one aspect of the present invention to improve a fluid valve or the operation thereof, respectively.
According to one aspect of the present invention, a fluid valve, in particular for a motor vehicle and/or a temperature control system, has (at least) one fluid valve of a motor vehicle and/or temperature control system, in particular thus for or of a motor vehicle temperature control system, respectively, one integral or multiple-part housing and one integral or multiple-part valve body which at least in part is disposed in the housing, in particular in a cavity of the housing and mounted so as be rotatable relative to the housing about a rotation axis.
In one aspect of the present invention, the motor vehicle is a passenger motor vehicle and/or the temperature control system is a cooling and/or heating system, in particular an air conditioning system or a motor temperature control system. In one embodiment, the fluid valve is a fluid control or regulator valve respectively, which selectively, or in different operating states or valve positions, respectively, switches different fluid ducts, in particular liquid ducts, in particular lines in which overpressure prevails in one embodiment, in mutually dissimilar ways, in particular selectively connects fluid ducts to one another, or selectively blocks fluid ducts, respectively, or is provided, in particular specified or used therefor, respectively. According to one aspect, the fluid valve is filled or operated, respectively with a liquid, in one refinement with in particular pressurized water, and in particular pressurized water/glycol solution or the like, or is provided, in particular specified or used therefor, respectively. In one embodiment, the one or more of the ports of the housing mentioned hereunder are in each case fluidically linked to such a fluid duct, or are provided, in particular specified or used therefor, respectively.
According to one aspect of the present invention, the housing has a first port, a second port, and a third port, wherein the first and the third port are disposed on mutually opposite sides of a normal plane in relation to the rotation axis, in particular to be spaced apart from one another when viewed in the direction of the rotation axis, or to be axially spaced apart from one another, respectively, and in one embodiment the second port is disposed so as to be radially spaced apart from the rotation axis and/or when viewed in the direction of the rotation axis, or axially, respectively, is disposed between the first and the third port.
In one aspect of the invention, the housing has a fourth port which is radially spaced apart from the rotation axis and/or in the circumferential direction about the rotation axis is disposed so as to be spaced apart from the first port, from the second port, and/or from the third port, and/or in the direction of the rotation axis is disposed between the first and the third port.
In one refinement, the housing has a fifth port, which is radially spaced apart from the rotation axis and/or in the circumferential direction about the rotation axis, is disposed to be spaced apart from the first port, from the second port, from the third port, and/or the fourth port, and/or in the direction of the rotation axis is disposed between the first and the third port.
In one refinement, the housing has a sixth port, which is radially spaced apart from the rotation axis and/or in the circumferential direction about the rotation axis is disposed so as to be spaced apart from the first port, from the second port, from the third port, from the fourth port, and/or from the fifth port, and/or in the direction of the rotation axis is disposed between the first and the third port.
In one refinement, the housing has one or a plurality of further ports, one or a plurality of which in one embodiment being in each case disposed so as to be radially spaced apart from the rotation axis and/or in the circumferential direction about the rotation axis being spaced apart from the first, the second, the third, the fourth, the fifth and/or the sixth port, and/or in the direction of the rotation axis, or axially, respectively being disposed between the first and the third port, and/or the second port being disposed between the further ports and the first or the third port.
In one embodiment, the valve body has
According to one aspect of the present invention, the valve body, in particular one of the fluid passages thereof, in one or a plurality of rotary positions connects at least two ports of the housing to one another, wherein the valve body in one or a plurality of other rotary positions does not connect the two (of the) ports of the housing to one another, or the fluid valve, in particular the housing and/or the valve body, respectively, are/is provided, in particular specified or used therefor, respectively.
On account thereof, in particular on account of the disposal of the first and the third port on mutually opposite sides of a normal plane in relation to the rotation axis and on account of the second port that is radially spaced apart from the rotation axis between the first and the third port, in particular in combination with the fourth port, in particular in combination with the fifth port, in particular in combination with the sixth port, in particular in combination with the further port or ports, respectively, and/or in particular in combination with the first and the further fluid passage or passages, respectively, in one embodiment a compact fluid valve is made available that enables or implements, respectively, the selective dissimilar switching of a plurality of fluid ducts connected to the ports of the fluid valve, in particular the selective dissimilar connecting and/or blocking of the fluid ducts.
In one embodiment, the second, the fourth, the fifth, the sixth, and optionally the further port, or one or a plurality of the further ports, which in the direction of the rotation axis are disposed between the first and the third port are distributed equidistantly in the circumferential direction about the rotation axis.
In one aspect, the linking of the fluid valve to (the) fluid ducts can be improved on account thereof.
In one aspect, the valve body, in particular one of the fluid passages thereof, in one or a plurality of rotary positions connects in each case three or more of the ports of the housing to one another, wherein the valve body in one or a plurality of other rotary positions does (in each case) not connect at least two of the at least three ports to one another, in one refinement does not connect any of the three ports to one another, or the fluid valve, in particular the housing and/or the valve body, is/are provided, in particular specified or used therefor, respectively. In one embodiment, the valve body, in particular one of the fluid passages thereof, in at least one rotary position connects at least one group of three ports of the housing to one another, wherein the valve body in at least one other rotary position does not connect at least two ports of the group, in particular at least three ports of the group, to one another, in one refinement does not connect a pair of the ports of the group to one another, or the fluid valve, in particular the housing and/or the valve body, are/is provided, in particular specified or used therefor, respectively.
In one aspect, fluid flows can advantageously be mixed or split on account thereof.
Additionally or alternatively, the valve body in one embodiment, in particular the first fluid passage thereof, in one or a plurality of rotary positions connects at least one first group of two or more port(s) of the housing to one another, wherein the valve body, in particular of the further fluid passage(s) connects at least one second group of two or more port(s) of the housing to one another and not to the first group. In one embodiment, the valve body, in particular the first or the further fluid passage thereof, in one or a plurality of other rotary positions connects one or a plurality of the ports from the first group and one or a plurality of the ports from the second group to one another and/or connects or does not connect at least two ports from the first group to one another and/or connects or does not connect at least two ports from the second group to one another, or the fluid valve, in particular the housing and/or the valve body, are provided, in particular specified or used therefor, respectively.
In one embodiment, the first fluid passage in a single-part or multiple-part shell face of the valve body has at least one opening, in particular at least two openings that in the circumferential direction about the rotation axis are spaced apart from one another, and/or in an end face of the valve body has at least one opening, in particular in end faces of the valve body has at least two openings that in the direction of the rotation axis are spaced apart from one another.
Additionally or alternatively, the further fluid passage in one embodiment in the or a, respectively, single-part or multiple-part shell face of the valve body has at least one opening, in particular at least two openings that in the circumferential direction about the rotation axis are spaced apart from one another, and/or in the or an end face, respectively, of the valve body has at least one opening, in particular in end faces of the valve body has at least two openings that in the direction of the rotation axis are spaced apart from one another.
Additionally or alternatively, in one embodiment at least two (of the) openings of the first fluid passage in the or a, respectively, single-part or multiple-part shell face of the valve body are radially dissimilarly spaced apart from the rotation axis.
Additionally or alternatively, in one embodiment at least two (of the) openings of the further fluid passage in the or a, respectively, single-part or multiple-part shell face of the valve body are radially dissimilarly spaced apart from the rotation axis.
Additionally or alternatively, in one embodiment at least one (of the) opening(s) of the first fluid passage in the or a, respectively, single-part or multiple-part shell face of the valve body, and at least one (of the) opening(s) of the further fluid passage in the or a, respectively, single-part or multiple-part shell face of the valve body are radially dissimilarly spaced apart from the rotation axis.
Additionally or alternatively, in one embodiment the first and the further fluid passage in at least two different rotary positions of the valve body connect the same port to one or a plurality (of the) other port(s) of the housing, in particular the first fluid passage in at least one rotary position of the valve body connects a (selected) port to one or a plurality (of the) other port(s) of the housing, and the second fluid passage in at least one rotary position of the valve body different therefrom connects the one (selected) port to the other of the port(s) of the housing and/or to dissimilar other of the port(s) of the housing different therefrom.
In one embodiment, in particular in combination with two or more of the afore-mentioned features, a compact fluid valve that enables or implements, respectively, particularly advantageous selective dissimilar switching of fluid ducts that are connected to the ports of the fluid valve is enabled or implemented on account thereof, respectively.
In one aspect of the invention, fluid from one or a plurality of the ports mentioned here flows in or out, respectively, through one or a plurality of the openings of the fluid passages mentioned above, and/or the openings and/or ports are provided, in particular specified or used therefor, respectively, in particular thus (as) inlet or outlet openings, respectively, of the fluid passages (for fluidically coupling to the ports).
In one aspect of the invention, the second port in at least one rotary position of the valve body by way of one (of the) fluid passage opening(s) in an in particular spherical or cylindrical ring of the valve body, in particular of the shell face of the valve body, is connected to at least one other port of the housing, and the first or the third port in at least one, in particular the rotary position of the valve body and/or at least one rotary position of the valve body that is different therefrom, by way of one of the fluid passage opening(s) in an in particular cylindrical shank of the valve body, in particular the shell face of the valve body, is connected to at least one other port of the housing, wherein the shank has an in particular minimum, maximum, or mean diameter that is smaller than the ring and in one embodiment is configured so as to be integral thereto or connected thereto in particular in a materially integral manner
In one aspect of the invention, the first, the second, the third, the fourth, the fifth, the sixth, and/or at least one further port is a port that is lateral in particular in relation to the rotation axis. In one embodiment, the first, the second, the third, the fourth, the fifth, the sixth, and/or at least one further port is a port that is axial in particular in relation to the rotation axis.
In one preferred refinement, the second, the third, the fourth, the fifth, the sixth, and/or the further port is (in each case) a lateral port, and/or the first port is an axial port.
In one aspect of the invention, a compact particularly fluid valve which enables or implements, respectively, particularly advantageous selective dissimilar switching of fluid ducts that are connected to the ports of the fluid valve is enabled or implemented on account thereof, respectively.
A port of the housing mentioned here can in each case be a port to or on the valve body, respectively, or have a port opening or entry and/or exit opening of the housing, respectively, that faces the valve body or is opposite or adjacent to the valve body, respectively, and/or have one single-part or multiple-part seal on or in relation to the valve body, respectively, and/or have or in particular be a tubular connector of the housing that fluidically communicates with the valve body.
Accordingly, the first, the second, the third, the fourth, the fifth, the sixth, and/or at least one further port in one embodiment has a tubular connector of the housing which is disposed laterally (in particular on a single-part or multiple-part shell face of the housing about the rotation axis), the longitudinal axis of the tubular connector being oriented transversely to the rotation axis, in one embodiment forming an angle with the rotation axis, the angle being at least 50°, in particular at least 75°. The first, the second, the third, the fourth, the fifth, the sixth, and/or at least one further port has a tubular connector of the housing, which is disposed axially (in particular on an end face of the housing that is axial in relation to the rotation axis) the longitudinal axis of the tubular connector in one embodiment forming an angle with the rotation axis, the angle being at most 40°, in particular at most 30°.
In one preferred refinement, the second, the third, the fourth, the fifth, the sixth, and/or the further port is a lateral port, and/or the first port is an axial port. In one embodiment, the second, the third, the fourth, the fifth, the sixth, and/or the further port has one of the laterally disposed tubular connector(s), and/or the first port has one, or the axially disposed tubular connector, respectively.
In one aspect of the invention, a separate elbow piece is disposed in a rotatable or rotatably fixed manner on one or a plurality of the tubular connectors.
In one aspect of the invention, in particular in combination with two or more of the aforementioned features, a particularly variable fluid valve is made available on account thereof.
In one aspect of the invention, the housing and/or the valve body are/is produced, in particular primarily formed, as a single part or as multiple parts and/or at least in part from plastics material.
A compact fluid valve can be advantageously produced in particular in combination with one or a plurality of the aforementioned features.
In order for a fluid valve described here to be operated according to one aspect of the present invention, the valve body in one embodiment in one operating state is adjusted or rotated, respectively, in a motorized and/or automated manner, to one of the rotary positions and in at least one operating position different therefrom is adjusted or rotated, respectively, in a motorized and/or automated manner, to one of the rotary positions different therefrom, or the fluid valve is provided, in particular specified or used therefor, respectively.
Connecting ports herein is in particular understood as connecting in a fluidic manner
Further advantages and features are derived from the dependent claims and the exemplary embodiments. To this end, in the partially schematic figures:
The valve body 100 has a ring 110 and a shank 120 having a smaller diameter. As can be seen in particular in
In a rotary position shown in
In a rotary position shown in
In a further rotary position shown in
In a further rotary position shown in
This in an exemplary manner illustrates one potential advantageous design embodiment, or switching (possibility) of the ports 10, 20, 30, 40, 50, and 60, without the invention being limited thereto.
Two elbow pieces 42, 62 disposed on the tubular connectors 41, 61 can be seen.
In the further embodiment, the first fluid passage 1 of the valve body 100 in the rotary position shown in
This again in only an exemplary manner illustrates a potential combination of the ports 10, 20, 30, 40, 50, and 60 with two further ports 70, 80, without the invention being limited to this switching possibility of such ports.
Although exemplary embodiments have been discussed in the above description, it should be noted that numerous modifications are possible. Furthermore, it should be noted that the exemplary embodiments are merely examples which are not intended to limit the scope of protection, applications and structure in any way. Rather, the above description will provide a person skilled in the art with a guideline for implementing at least one exemplary embodiment, wherein various modifications, in particular with regard to the function and arrangement of the described constituent parts, may be made without departing from the scope of protection as defined by the claims and by these equivalent combinations of features.
Thus, while there have shown and described and pointed out fundamental novel features of the invention as applied to a preferred embodiment thereof, it will be understood that various omissions and substitutions and changes in the form and details of the devices illustrated, and in their operation, may be made by those skilled in the art without departing from the spirit of the invention. For example, it is expressly intended that all combinations of those elements and/or method steps which perform substantially the same function in substantially the same way to achieve the same results are within the scope of the invention. Moreover, it should be recognized that structures and/or elements and/or method steps shown and/or described in connection with any disclosed form or embodiment of the invention may be incorporated in any other disclosed or described or suggested form or embodiment as a general matter of design choice.
It is the intention, therefore, to be limited only as indicated by the scope of the claims appended hereto.
| Number | Date | Country | Kind |
|---|---|---|---|
| 19465575.9 | Oct 2019 | EP | regional |
This is a U.S. national stage of Application No. PCT/EP2020/077498 filed Oct. 1, 2020. Priority is claimed on European Application No. EP 19465575.9 filed Oct. 14, 2019 the content of which is incorporated herein by reference.
| Filing Document | Filing Date | Country | Kind |
|---|---|---|---|
| PCT/EP2020/077498 | 10/1/2020 | WO |
