The present disclosure is generally directed to three dimensional filter devices and apparatuses/structures incorporating the same. In some embodiments, the filter devices are stackable to create filter apparatuses. These filter apparatuses can be collapsed for filtering a fluid and expanded for cleaning.
According to some embodiments, the present disclosure is directed to a filter device comprising: (a) a substrate comprising a primary inlet boundary and a primary outlet boundary; (b) a plurality of filter rows, each of the plurality filter rows comprising: (i) microstructure filter members that remove particulate matter from a fluid flowing across or through the substrate, the fluid entering through the inlet boundary and exiting through the outlet boundary, wherein each of the microstructure filter members comprises a secondary inlet channel and a secondary outlet channel that couple to adjacent microstructure filter members.
According to some embodiments, the present disclosure is directed to a filter device comprising: a substrate having an upper surface and a lower surface, the substrate comprising a plurality of filter rows disposed on any of the upper surface, the lower surface, and combinations thereof; each of the plurality filter rows comprising microstructure filter members that remove particulate matter from a fluid flowing across or through the substrate; the plurality filter rows being arranged onto the upper surface to form v-shaped grooves that define primary channels.
In one embodiment, a filter device is comprised of a plurality of the filter devices arranged into a stacked configuration. In some embodiments, adjacent ones of the plurality of the filter devices are spaced apart with resilient spacers that allow the substrates to be collapsed into a filtering configuration and expanded to a cleaning configuration.
Another filter device can comprise: (a) a plurality of filter devices, each of the filter devices comprising: (i) an upper surface; (ii) a lower surface; and (iii) a plurality of filter rows disposed on any of the upper surface, the lower surface, and combinations thereof; each of the plurality filter rows comprising microstructure filter members that remove particulate matter from a fluid flowing across or through the substrate; the plurality filter rows being arranged onto the upper surface to form v-shaped grooves that define primary channels.
The accompanying drawings, where like reference numerals refer to identical or functionally similar elements throughout the separate views, together with the detailed description below, are incorporated in and form part of the specification, and serve to further illustrate embodiments of concepts that include the claimed disclosure, and explain various principles and advantages of those embodiments.
The methods and systems disclosed herein have been represented where appropriate by conventional symbols in the drawings, showing only those specific details that are pertinent to understanding the embodiments of the present disclosure so as not to obscure the disclosure with details that will be readily apparent to those of ordinary skill in the art having the benefit of the description herein.
The present disclosure is generally directed to filters and filtering apparatuses comprised of a plurality of filter devices, and methods for using the same. These filters are used for filtering particular matter from a fluid.
In some embodiments, the filter devices include permutations of primary, secondary, tertiary, and quaternary inlet and/or outlet channels. One or more embodiments comprise rows of microstructure filtering members that filter particulates from a fluid flowing across and/or through various parts of the filter device.
Any fluid that bears particulate matter can be processed using the filter devices and filter structures/apparatuses of the present disclosure.
In general, the base structure 102 can be charged to attract particles within the fluid. According to some embodiments, the base structure 102 is electrically charged to create an electric field across a fluid as it flows along or through the base structure 102.
The electrical charge can also cause particle attraction in the plurality of filter TOWS.
Rather than using electrical charges, the base structure 102 and/or the plurality of filter rows (and even more specifically the microstructure filter members discussed infra) can be coated or manufactured from a material that causes chemical attraction of particulates rather than (or in addition to) electrical attraction of the particles.
The base structure 102 is provided with an upper surface 106 and a lower surface 108 (illustrated in
While the filter device 100 is illustrated as having an annular shape, the filter device 100 can include any other desired shape such as triangular, rectangular, circular, square, polygonal and irregular.
In one embodiment, the base structure 102 comprises a central aperture 110 that defines either a primary inlet or outlet boundary B1. An outer peripheral edge 112 of the base structure 102 defines a complimentary a primary inlet or outlet boundary B2. Depending on the usage and fluid flow, B1 is the primary inlet and B2 is the primary outlet. In another embodiment, when fluid is flowing in an opposite direction, B2 is the primary inlet and B1 is the primary outlet.
In some embodiments the base structure 102 is ringed with a plurality of rib protrusions, such as protrusion 114 that define spaces that allow for filtering large particles from a fluid. This is advantageous when the primary inlet boundary is defined by the outer peripheral edge 112 of the base structure 102.
In one or more embodiments, the plurality of filter rows can be created by any manufacturing process that allows material to be removed from a blank of material that is transformed into the filter device. In another embodiment, the plurality of filter rows is created from depositing material onto the base structure 102, using any one or more methods which would be known to one of ordinary skill in the art with the present disclosure before them.
In general, the plurality of filter rows provides paths of fluid flow across and through the plurality of filter rows. The plurality of filter rows can be arranged in v-shaped configurations and disposed on the base structure 102 so as to cover a portion of the upper surface 106. In some embodiments, spaces between adjacent filter rows, such as space 116 include an aperture fabricated into the base structure 102 so as to provide a path of fluid communication through the filter device 100, passing from the upper surface 106 to lower surface 108.
In
In
Adjacent microstructure filter blocks also define a secondary inlet channel and a secondary outlet channels. For example block 118 and block 120 define a secondary inlet channel 128 and a secondary outlet channel 130. In some embodiments, the spaces between filter rows (when present) can function also as primary inlet and/or outlet channels.
In the example embodiment of
The microstructure filter members are covered with a covering or layer that partially encloses the microstructure filter member blocks to increase fluid pressure and therefore fluid velocity through the microstructure filter members. The layer or covering can also be provided by a lower surface of an adjacent filter device, which is disposed above the filter device 100, when a plurality of filter devices are stacked together.
The filter rows extend around the base structure in a fan pattern comprised of a series of connected v-shaped structures. In
Another example filter device 500 is illustrated in
To be sure, the exact configuration of microstructure features in terms of numbers, placement, spacing, and the like are determined based on the filtering criteria established for the filter device. Thus, if the fluid requires filtering of smaller particles the microstructure features may be placed closer together and in greater numbers, as well as being arranged in more complicated patterns so as to prevent the passage of particles through the microstructure filters.
In some embodiments, an individual filter row can include different permutations of microstructure features where larger sized and wider spaced microstructure features are included on one portion of the filter row while smaller sized and more narrowly spaced microstructure features are disposed on another portion of the filter row. The smaller sized and more narrowly spaced microstructure features can be located near the outlet boundary in some embodiments.
In
In
The filter rows on the upper and lower surfaces can be similar in structure to one another, while in other embodiments the filter rows on the upper surface 1006 can have different geometrical (or microstructure features) configurations than those provided on the lower surface 1010.
Reference throughout this specification to “one embodiment” or “an embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases “in one embodiment” or “in an embodiment” or “according to one embodiment” (or other phrases having similar import) at various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Furthermore, depending on the context of discussion herein, a singular term may include its plural forms and a plural term may include its singular form. Similarly, a hyphenated term (e.g., “on-demand”) may be occasionally interchangeably used with its non-hyphenated version (e.g., “on demand”), a capitalized entry (e.g., “Software”) may be interchangeably used with its non-capitalized version (e.g., “software”), a plural term may be indicated with or without an apostrophe (e.g., PE's or PEs), and an italicized term (e.g., “N+1”) may be interchangeably used with its non-italicized version (e.g., “N+1”). Such occasional interchangeable uses shall not be considered inconsistent with each other.
Also, some embodiments may be described in terms of “means for” performing a task or set of tasks. It will be understood that a “means for” may be expressed herein in terms of a structure, device, assembly, sub-assembly, component, and combinations thereof. Alternatively, in some embodiments the “means for” is expressed in terms of prose, or as a flow chart or a diagram.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms “a”, an and the are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises” and/or “comprising,” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is noted at the outset that the terms “coupled,” “connected”, “connecting,” “mechanically connected,” etc., are used interchangeably herein to generally refer to the condition of being mechanically or physically connected. It is further noted that various figures (including component diagrams) shown and discussed herein are for illustrative purpose only, and are not drawn to scale.
If any disclosures are incorporated herein by reference and such incorporated disclosures conflict in part and/or in whole with the present disclosure, then to the extent of conflict, and/or broader disclosure, and/or broader definition of terms, the present disclosure controls. If such incorporated disclosures conflict in part and/or in whole with one another, then to the extent of conflict, the later-dated disclosure controls.
The terminology used herein can imply direct or indirect, full or partial, temporary or permanent, immediate or delayed, synchronous or asynchronous, action or inaction. For example, when an element is referred to as being “on,” “connected” or “coupled” to another element, then the element can be directly on, connected or coupled to the other element and/or intervening elements may be present, including indirect and/or direct variants. In contrast, when an element is referred to as being “directly connected” or “directly coupled” to another element, there are no intervening elements present.
Although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not necessarily be limited by such terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be necessarily limiting of the disclosure. As used herein, the singular forms “a,” an and the are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms “comprises,” “includes” and/or “comprising,” “including” when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example embodiments of the present disclosure are described herein with reference to illustrations of idealized embodiments (and intermediate structures) of the present disclosure. As such, variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, are to be expected. Thus, the example embodiments of the present disclosure should not be construed as necessarily limited to the particular shapes of regions illustrated herein, but are to include deviations in shapes that result, for example, from manufacturing.
Any and/or all elements, as disclosed herein, can be formed from a same, structurally continuous piece, such as being unitary, and/or be separately manufactured and/or connected, such as being an assembly and/or modules. Any and/or all elements, as disclosed herein, can be manufactured via any manufacturing processes, whether additive manufacturing, subtractive manufacturing and/or other any other types of manufacturing. For example, some manufacturing processes include three dimensional (3D) printing, laser cutting, computer numerical control (CNC) routing, milling, pressing, stamping, vacuum forming, hydroforming, injection molding, lithography and/or others.
Any and/or all elements, as disclosed herein, can include, whether partially and/or fully, a solid, including a metal, a mineral, a ceramic, an amorphous solid, such as glass, a glass ceramic, an organic solid, such as wood and/or a polymer, such as rubber, a composite material, a semiconductor, a nano-material, a biomaterial and/or any combinations thereof. Any and/or all elements, as disclosed herein, can include, whether partially and/or fully, a coating, including an informational coating, such as ink, an adhesive coating, a melt-adhesive coating, such as vacuum seal and/or heat seal, a release coating, such as tape liner, a low surface energy coating, an optical coating, such as for tint, color, hue, saturation, tone, shade, transparency, translucency, non-transparency, luminescence, anti-reflection and/or holographic, a photo-sensitive coating, an electronic and/or thermal property coating, such as for passivity, insulation, resistance or conduction, a magnetic coating, a water-resistant and/or waterproof coating, a scent coating and/or any combinations thereof.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and should not be interpreted in an idealized and/or overly formal sense unless expressly so defined herein.
Furthermore, relative terms such as “below,” “lower,” “above,” and “upper” may be used herein to describe one element's relationship to another element as illustrated in the accompanying drawings. Such relative terms are intended to encompass different orientations of illustrated technologies in addition to the orientation depicted in the accompanying drawings. For example, if a device in the accompanying drawings is turned over, then the elements described as being on the “lower” side of other elements would then be oriented on “upper” sides of the other elements. Similarly, if the device in one of the figures is turned over, elements described as “below” or “beneath” other elements would then be oriented “above” the other elements. Therefore, the example terms “below” and “lower” can, therefore, encompass both an orientation of above and below.
While various embodiments have been described above, it should be understood that they have been presented by way of example only, and not limitation. The descriptions are not intended to limit the scope of the invention to the particular forms set forth herein. To the contrary, the present descriptions are intended to cover such alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims and otherwise appreciated by one of ordinary skill in the art. Thus, the breadth and scope of a preferred embodiment should not be limited by any of the above-described exemplary embodiments.
This application claims the benefit and priority of U.S. Provisional Application 62/176,420, filed on Feb. 18, 2015, which is hereby incorporated by reference herein in its entirety, including all reference and appendices cited therein.
Number | Date | Country | |
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62176420 | Feb 2015 | US |