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公开(公告)号:US20240335777A1
公开(公告)日:2024-10-10
申请号:US18130742
申请日:2023-04-04
申请人: Keith Bernard
发明人: Keith Bernard
IPC分类号: B01D35/30
CPC分类号: B01D35/30 , B01D2201/302 , B01D2201/304
摘要: A pre-filter is provided for placement in series with a backflushing adaptor and an inline filter, the pre-filter including a cavity within which the backflushing adaptor may be at least in part disposed.
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公开(公告)号:US12042752B2
公开(公告)日:2024-07-23
申请号:US17082827
申请日:2020-10-28
申请人: KX Technologies LLC
CPC分类号: B01D35/14 , B01D29/96 , B01D35/30 , B01D35/306 , B01D2201/301 , B01D2201/302 , B01D2201/305 , B01D2201/4053 , B01D2201/4061 , B01D2201/4076
摘要: A filter assembly for fluid filtration having a push-activated lock and release mechanism. A push filter design activates a floating key lock upon insertion and extraction, where the filter key may be used simultaneously as a lock and as an identifier for particular filter attributes. The filter base may be situated inline, and in fluid communication, with influent and effluent piping, such as within a refrigerator. The filter housing assembly may be attached to, and removed from, the filter base by a push-actuated release. Upon insertion, the filter key shifts the filter lock longitudinally to receive interlocking segments. Upon extraction, the same axial push shifts the filter lock further to align the interlocking fingers within gaps that allow for easy extraction. The specific key lock design allows a user to identify and match certain filter configurations received by the mechanical support, and reject other filter configurations.
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公开(公告)号:US12030005B2
公开(公告)日:2024-07-09
申请号:US17276350
申请日:2019-09-16
发明人: Wassem Abdalla
CPC分类号: B01D36/005 , B01D17/045 , B01D17/12 , B01D36/006 , G05D9/12 , B01D2201/167 , B01D2201/302 , B01D2201/4092 , F02M37/28
摘要: Various example embodiments relate to an automatic drain system for use with a fluid water separator. The automatic drain system includes a liquid-in-fuel sensor configured to detect a liquid level in a water sump. A pump includes an inlet in fluid communication with the water sump and an outlet in fluid communication with the inlet. The pump has an active state and an inactive state. The active state causes the pump to draw liquid in from the inlet and direct liquid toward the outlet. A battery is configured to power the pump. A circuit board is operably connected to the pump and battery. The circuit board includes at least one circuit having a first state and a second state. The first state prevents power flow from the battery to the pump. The second state facilitates power flow from the battery to the pump, transitioning the pump from inactive to active.
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公开(公告)号:US12017167B2
公开(公告)日:2024-06-25
申请号:US17076204
申请日:2020-10-21
申请人: ENTEGRIS, INC.
CPC分类号: B01D35/30 , B01D46/2411 , B01D2201/302 , B01D2201/304 , B01D2313/20
摘要: Disclosed herein is a filter having a housing having first and second end surfaces and interior and exterior surfaces, a membrane disposed within the tubular housing, a first end cap sealed to the first end surface of the tubular housing and the first end surface of the membrane; a second end cap sealed to the second end surface of the tubular housing and the second end surface of the membrane; and a fluid channel formed in the interior surface of the housing in a helical pattern. The helical pattern has a helical pitch in an axial direction of the housing of less than or equal to about 60 mm.
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公开(公告)号:US11944924B2
公开(公告)日:2024-04-02
申请号:US17241332
申请日:2021-04-27
申请人: KX Technologies LLC
发明人: Robert Astle , Matthew W. Hartmann
IPC分类号: B01D35/30 , B01D35/147 , B01D35/157
CPC分类号: B01D35/30 , B01D35/147 , B01D35/1573 , B01D2201/29 , B01D2201/302 , B01D2201/4053 , B01D2201/4061 , B01D2201/4069 , B01D2201/4092
摘要: An interconnection scheme between a filter cartridge and its corresponding manifold whereby a magnetic shear force is introduced to remove a blocking mechanism that would otherwise prohibit attachment. The magnetic shear force may also be employed to activate or deactivate a switch or valve, or engage or disengage an engagement mechanism relative to other components upon interconnection. The magnetic shear force is generated by complementary correlated magnet structures moved into close proximity to one another. The interconnection scheme may be a linear or rotational attachment of the filter cartridge with respect to the manifold. A valve assembly utilizing magnetic shear force may be employed to activate a bypass action between a manifold ingress port and egress port, thereby allowing water to flow when a filter cartridge is removed from the manifold and directing water to the filter cartridge when the valve assembly is activated.
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公开(公告)号:US11839842B2
公开(公告)日:2023-12-12
申请号:US17194935
申请日:2021-03-08
发明人: Luca Piva , Fabrizio Buratto , Jason P. Johnson , Kurt Bryan Joscher , Daniel Robert Frembgen , Claudio Formica , Francesco Marangoni
IPC分类号: B01D29/96 , B01D29/21 , B01D35/147 , B01D35/027
CPC分类号: B01D29/96 , B01D29/21 , B01D35/027 , B01D35/147 , B01D2201/0415 , B01D2201/291 , B01D2201/302 , B01D2201/34 , B01D2201/4046 , B01D2201/4084 , B01D29/21 , B01D29/96
摘要: Liquid filter assemblies, features, components and methods are described. In general, a liquid filter cartridge is provided which includes features that help ensure that when the assembly is serviced, the cartridge positioned within the assembly is a proper one, in proper sealing orientation, for appropriate use. Features that can be used to provide for this include: a seal on the filter cartridge that defines a seal pattern non-orthogonal to a plane perpendicular to a central axis of the filter cartridge; and, a member of a projection/receiver arrangement on the filter cartridge which is orientated to engage a portion of a liquid filter assembly, for example a liquid flow collar, to allow sealing when the cartridge is a properly positioned cartridge and a properly configured cartridge. Assembly features are described. Also, a flexible radial projection arrangement providing snap-fit interaction between a cartridge and housing is provided. Methods of assembly and use as described.
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公开(公告)号:US20230373453A1
公开(公告)日:2023-11-23
申请号:US18067299
申请日:2022-12-16
发明人: Sung Ki AHN
CPC分类号: B60T17/00 , B60T13/745 , B60T17/08 , B60T13/142 , B01D35/30 , B01D2201/34 , B01D2201/302
摘要: The vehicle brake includes a pedal being pressed against for braking by a driver, a master cylinder unit, pressure of oil in the master cylinder being increased by the pedal, a block unit in which a hydraulic circuit unit is formed, the hydraulic circuit unit being connected to the master cylinder unit, being supplied with the oil from the master cylinder unit, and increasing the pressure of the oil when electric power is supplied thereto, a wheel cylinder unit being connected to the block unit and providing a braking force to a wheel, and a filter unit being mounted on the block unit and filtering the oil provided from the master cylinder unit.
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公开(公告)号:US20230372856A1
公开(公告)日:2023-11-23
申请号:US18198539
申请日:2023-05-17
发明人: Danny W. Miller , Daniel E. Adamek
IPC分类号: B01D46/42 , B01D29/01 , B01D29/11 , B01D29/58 , B01D35/143 , B01D46/00 , H04W4/80 , B01D27/08 , H04W4/02
CPC分类号: B01D46/429 , B01D29/01 , B01D29/111 , B01D29/114 , B01D29/58 , B01D35/143 , B01D46/009 , H04W4/80 , B01D27/08 , H04W4/023 , B01D2201/291 , B01D2265/026 , B01D2201/302 , B01D2201/52 , B01D2201/56
摘要: Aspects herein include filter systems including short-range wireless tracking features to detect insertion and/or removal of filter elements from filter systems. In an embodiment, a filtration system is included having a housing including a fluid inlet and a fluid outlet. The housing can define an internal volume. A first filter element can be removably disposed within the housing. A short-range wireless communication tag can be associated with the first filter element. A short-range wireless communication reader can be associated with the housing, the reader configured to wirelessly send data to and receive data from the tag when the reader and the tag are at a distance that is less than or equal to a maximum communication distance. Removal of the first filter element from the housing can cause the distance between the tag and the reader to exceed the maximum communication distance. Other embodiments are also included herein.
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公开(公告)号:US11819787B2
公开(公告)日:2023-11-21
申请号:US16973549
申请日:2019-06-12
申请人: PROTERIAL, LTD.
CPC分类号: B01D35/306 , B01D35/308 , B01D39/2075 , C02F1/004 , B01D2201/184 , B01D2201/287 , B01D2201/302 , B01D2201/304 , B01D2201/347 , B01D2201/62 , B01D2239/1291 , C02F2201/004 , C02F2303/14
摘要: A water-treating ceramic filter unit comprising a filter having pluralities of flow paths partitioned by porous ceramic cell walls and plugs alternately sealing the one-side or other-side ends of the flow paths; a housing containing the filter such that water to be treated is supplied from one end of the filter, and that the treated water is discharged from the other end of the filter; and seal members disposed on the outer edge portions of both end surfaces of the filter for longitudinally sandwiching and fixing the filter to the housing; the maximum of a gap between a side surface of the filter and the housing being equal to or less than the equivalent diameter of the flow paths.
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公开(公告)号:US20230356122A1
公开(公告)日:2023-11-09
申请号:US17738412
申请日:2022-05-06
申请人: CATERPILLAR INC.
发明人: Jon Tyler Immel
IPC分类号: B01D35/153 , B01D29/13
CPC分类号: B01D35/153 , B01D29/13 , B01D2201/0446 , B01D2201/291 , B01D2201/302 , B01D2201/4092
摘要: An anti-prefill device may be disposed at a radially central portion of an endcap mounted on one axial end of an annular filter medium in a filter system. The anti-prefill device includes a first, annular, fluid receiving portion including an externally threaded engagement surface configured to be threadingly engaged with a central, internally threaded boss of a filter base of the filter system at the axial end of the annular filter medium, the first, annular, fluid receiving portion defining an annular concave recess open upwards toward the filter base of the filter system, and a second, annular, fluid blocking portion configured as a cylindrical cap overlapping a radially central tubular portion of the first, annular, fluid receiving portion that projects upwards toward the filter base from a radially inner extent of the radially central portion of the endcap, the second, annular fluid blocking portion being oriented with a concave recess of the cylindrical cap open downwards toward the first, annular, fluid receiving portion.
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