Patents Examined by Madeline Gonzalez
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Patent number: 11674485Abstract: A fluid filtering device may have a body that include a fluid collection portion, a filtering chamber, and a passthrough bore. The fluid collection portion may be configured to collect fluid supplied to the fluid filtering device. The filtering chamber may be in fluid communication with the fluid collection portion. The filtering chamber may have an entrance portion, an exit portion, and a fluid filter. The filtering chamber may be configured to filter the fluid supplied to the fluid filtering device. The passthrough bore may be in fluid communication with the filtering chamber and may be separate from the fluid collection portion such that fluid flowing from the fluid collection portion flows into the filtering chamber, and the fluid flowing from the filtering chamber flows into the passthrough bore.Type: GrantFiled: July 16, 2020Date of Patent: June 13, 2023Assignee: Cummins Inc.Inventors: Robert G. Fipp, Aaron M. Motz
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Patent number: 11673080Abstract: Apparatus that makes it possible to prefill spin-on filter cartridges by allowing users to easily pour fluid only into the filter cartridge input port holes. Particularly useful for applications where introducing contaminants downstream of the filter can be detrimental to the system the filter protects.Type: GrantFiled: June 4, 2020Date of Patent: June 13, 2023Inventor: Michael F. Dolan
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Patent number: 11673077Abstract: Various embodiments relate to a filtration system. The filtration system includes a housing having a drain. A filter element is positioned within the housing. The filter element comprises a first endplate and a second endplate. Filter media is positioned between the first endplate and second endplate. A dual lip seal member is coupled to the second endplate. The dual lip seal member includes a first protrusion that extends radially outward around an outer surface of the dual lip seal member. A second protrusion extends radially outward around the outer surface of the dual lip seal member. The dual lip seal member is configured to prevent fluid to be filtered from exiting the housing through the drain when the filter element is in an installed position. The dual lip seal member permits residual fluid to exit the housing through the drain when the filter element is displaced from the installed position.Type: GrantFiled: October 17, 2018Date of Patent: June 13, 2023Assignee: CUMMINS FILTRATION IP, INC.Inventors: Wassem Abdalla, Amol Sukhdev Gangadhare, Gerard Malgorn, Swati Sakharam Yesane
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Patent number: 11666839Abstract: An oil filtration assembly is described herein comprising a container having an upper end portion and a lower end portion, an oil reservoir formed on the lower end portion of the container, and a removable oil filter subassembly integrated with the upper end portion of the container. The subassembly comprises a filter housing including an inlet configured to receive oil and a filtered oil outlet configured to permit an outward flow of oil into the oil reservoir, a filter contained in the housing and disposed between the inlet and the filtered oil outlet, and a top component configured to be removed for replacement of the filter. The oil filtration-reservoir assembly further includes an inlet service valve, an oil outlet service valve and at times a service valve for the vent line. Corresponding systems and methods also are disclosed.Type: GrantFiled: June 15, 2021Date of Patent: June 6, 2023Assignee: Westermeyer Industries Inc.Inventor: Adam T. Chapman
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Patent number: 11654397Abstract: A filtration cassette including a multilaminate array of sheets including filter sheets alternating with permeate sheet members and retentate sheet members, and a cross-flow filter device comprising a multiplicity of stacked filtration cassettes of such type. The improvements associated with the filtration cassettes described herein include, but are not limited to, at least one of: reinforced inlet(s) providing for longevity and improved cleanability of the cassettes; spacer permeate screens to limit throughput restriction; stainless steel or otherwise stiffened permeate sheets to prevent movement and increase flux; and stainless steel permeate sheets that can be used with ultrasonic transmission to minimize fouling of the filter sheets and extend cleaning cycles. Advantageously, the filtration cassettes are more resistant to higher temperatures than the filtration cassettes of the prior art.Type: GrantFiled: March 22, 2021Date of Patent: May 23, 2023Assignee: Smartflow Technologies, Inc.Inventors: Todd Benson, Marc Pugh, Jason Bell, Mark Vander Hoff, Kelly Johnson, Jonathan Barth, Bradford East, Cameron Gunter, Max Prendergast
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Patent number: 11654381Abstract: A rotary disk filter has a central pipe and multiple filter disks arranged around and connected to the central pipe., wherein each filter disk includes multiple filter modules arranged adjacent to one another in the circumferential direction of the central pipe, each having a base frame and two filter elements, which include a filter surface connected to a filter frame. The base frame and the two filter elements delimit a cavity fluidically connected to the central pipe. The filter frames are detachably connected to both sides of the base frame, and removable from the base frame and replaceable with new filter elements. Each filter module is fixed at the central pipe with a threaded spindle independently of the remaining filter modules, wherein the threaded spindle extends through the filter module in the radial direction with respect to the central pipe.Type: GrantFiled: June 29, 2021Date of Patent: May 23, 2023Assignee: HUBER SEInventors: Thomas Kerl, Winfried Regnat, Simon Schmausser
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Patent number: 11648491Abstract: A filter device is disclosed. The filter device includes a coalesce and a final separator arranged one after another in a flow direction. The final separator includes final separator material and is arranged radially within the coalesce. The coalesce is configured hollow-cylindrical and includes a coalescer material and an external support structure with an upper coalescer ring and a lower coalescer ring that are connected with one another via axial coalescer ribs. A positioning element is provided on the final separator. A positioning opening is provided in a region of the at least one lower coalescer ring. The positioning opening is configured in a complementary manner to the positioning element and the final separator engages into the positioning opening in a mounted state with the positioning element and thereby aligns the final separator relative to the coalesce.Type: GrantFiled: October 14, 2020Date of Patent: May 16, 2023Inventors: Heiko Hensinger, Peter Koppi, Maria Kraut
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Patent number: 11644111Abstract: A filter system is provided with a housing provided with a cover. The housing has a raw liquid inlet, a clean liquid outlet, and a liquid drain. A filter element is provided that separates a raw side from a clean side. A slide valve with a valve rod and a sealing head is provided, wherein the sealing head is arranged such that the liquid drain of the housing is closable but openable. A coupling is arranged between the sealing head and the valve rod, providing an axial securing action of the valve rod at the sealing head and a radial securing action, separate from the axial securing action, of the valve rod at the sealing head. A slide valve for such a filter system as well as a sealing head and a valve rod for such a slide valve are provided.Type: GrantFiled: January 6, 2021Date of Patent: May 9, 2023Assignee: MANN+HUMMEL GmbHInventor: Herbert Jainek
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Patent number: 11638888Abstract: A filter cartridge of a filter group of a fluid of a vehicle extends along a main axis including a base assembly and engagement members including first engagement members in the filter cartridge and second engagement members in the base assembly, respectively specially shaped to engage each other in a blocking configuration. The filter cartridge extends along a cartridge axis and includes at an axial end an engagement plane on which the first engagement members are made including at least two tooth elements diametrically opposite the cartridge axis. Each tooth element extends in height from the engagement plane extending on an imaginary surface parallel to the cartridge axis, having a substantially T shape. Each tooth element is elastically yielding in a radial direction, so that the blocking configuration is achievable following the radial movement of the tooth element.Type: GrantFiled: February 12, 2019Date of Patent: May 2, 2023Assignee: UFI FILTERS S.P.A.Inventor: Giorgio Girondi
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Patent number: 11628388Abstract: A filter housing is adapted to be assembled with a cap and installed with an O-ring. The filter housing includes a surrounding wall that is formed with a retaining groove for installation of the O-ring therein, and that has a plurality of protrusions. The retaining groove is defined among inner and outer surrounding surfaces and a groove end surface. The protrusions protrude from one of the inner and outer surrounding surfaces toward the other. The one of the inner and outer surrounding surfaces is adapted to be separated from the O-ring when the surrounding wall is separated from the cap, and is adapted to contact the O-ring when the surrounding wall is assembled with the cap and when the O-ring is squeezed by the cap to deform.Type: GrantFiled: June 16, 2021Date of Patent: April 18, 2023Assignee: PA.E Machinery Industrial Co., Ltd.Inventor: Ming-Yu Lai
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Patent number: 11628547Abstract: A removal tool for a filter insert of a liquid filter. The removal tool includes a body extending along a longitudinal axis. At a distal end, the body includes a first arm and a second arm, the two arms extending essentially in parallel to the longitudinal axis and being spaced apart from one another. The two arms are elastically reversibly deflectable toward one another. A retaining element is situated at the first arm. In an open state of the retaining element, the two arms may be moved toward one another. In a closed state of the retaining element, the retaining element couples the two arms to one another and blocks a movement of the two arms toward one another.Type: GrantFiled: February 2, 2018Date of Patent: April 18, 2023Assignee: ROBERT BOSCH GMBHInventors: Elena Balleste Izuzquiza, Jose Luis Arias Arias
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Patent number: 11617468Abstract: A filter capsule for secondary filtration of extracted coffee is provided, where the filter capsule comprises a housing and at least one filter element or consists thereof. The housing comprises a bottom, at least one side wall and at least one cover or consists thereof, the at least one filter element being disposed in an interior space of the housing. Coffee extracted on a brewing strainer can be subjected to a secondary filtration so that suspended particles and emulsified oils of a specific size are separated from the coffee by the filter element of the filter capsule and a new type of coffee is produced. The use of the filter capsule for secondary filtration of coffee is therefore proposed.Type: GrantFiled: February 15, 2018Date of Patent: April 4, 2023Inventors: Peter Arndt, Johannes Bais, Denis Oberhansl, Philipp Schirrmacher, Armin Startz
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Patent number: 11612842Abstract: The instant disclosure seeks to provide a container lid that allows a liquid to be filtered, carried, and poured using the same lid. The container filter lid includes a lid body, filter material, and filter cap. The filter cap is demountably coupled the lid body. The filter cap includes a top surface. The filter material is positioned between the filter cap and the lid body. The lid body includes a first port. The filter cap includes a second port. The filter cap includes a filter reservoir. The filter reservoir extends from the filter cap opposite the top surface. The filter material is positioned adjacent to the filter reservoir. The filter reservoir is positioned between the top surface and the filter material. The lid body includes a pour spout. The pour spout is positioned opposite the first port. The container filter lid also includes a filter cap gasket.Type: GrantFiled: December 10, 2020Date of Patent: March 28, 2023Assignee: SIMPLE PULSE, LLCInventors: Jesse Daniel Sullivan, Cristen Renae Sullivan, Hugo Rodriguez
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Patent number: 11602706Abstract: A removable filter assembly for filtering a fluid having a particulate or a contaminant and configured to engage a filter housing having a center post. The removable filter assembly includes a filter element adapted to remove at least one of the particulate or contaminate from the fluid, wherein the filter element includes an interior wall defining a passage having a first end and a second end. A container arrangement includes a channel and an outer wall in contact with the filter element at the first end of the passage, wherein the outer wall defines an outer profile extending from the first end of the passage toward the second end of the passage. The channel defines an inner wall configured to provide a relatively fluid tight seal with the center post. The container arrangement is adapted to capture at least one of the particulate or contaminate from the fluid. The outer wall of the container arrangement can include a plurality of radially aligned ribs.Type: GrantFiled: June 6, 2019Date of Patent: March 14, 2023Assignee: Donaldson Company, Inc.Inventors: Christian L. Newton, Jason A. Wells
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Patent number: 11596885Abstract: An oil sequestering, air-drying cartridge device comprises a pair of tandem fluid diodes for respectively preventing backflow of moist air into an oil coalescing filter and preventing backflow of dry air into a desiccant material. The device comprises an outer cartridge skin and a middle shell concentrically nested between the cartridge skin and an inner shell. The middle shell houses channel walls having offset wave-like contours that prevent backflow of moist air into the oil filter, and the inner shell comprises similar channel walls that prevent backflow of dry air into the desiccant, which is positioned between the inner and middle shells.Type: GrantFiled: May 7, 2019Date of Patent: March 7, 2023Assignee: Bendix Commercial Vehicle Systems LLCInventors: Stephen Howe, David W. Perry, Timothy Carritte
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Patent number: 11596879Abstract: A filter press includes a frame, a hydraulic system for compressing and releasing filter plates, the filter plates, a filter chamber, a feed pump, a high-pressure clean water pump, a control system, a rotating plate, a cake removal knife, a squeeze disc, a squeeze disc sleeve, a drive shaft, a brake, a left pull rod, a right pull rod, a pull rod disc, a connector and clutches. The filter cake in the entire filter press can be removed without opening the filter plates in sequence. The filter cake washing is carried out in an enclosed room in a normal direction and a reverse direction, which can not only maintain the dryness and cleanness of the working environment, but also can effectively collect, process treat and recycle the washing water, thus achieving the zero discharge of waste water to meet the environmental requirements at a low cost.Type: GrantFiled: August 6, 2020Date of Patent: March 7, 2023Assignee: Shanghai Liqing Equipment Co., Ltd.Inventor: Xinqiang Zhang
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Patent number: 11590437Abstract: A filter cartridge of a filter group of a fluid of a vehicle extending along a main axis has a base assembly and engagement members, including first engagement members in the filter cartridge and second engagement members in the base assembly, shaped to block each other. The filter cartridge extends along a cartridge axis and includes an engagement plane on which the first engagement members are made having tooth elements diametrically opposite the cartridge axis. Each tooth element extends from the engagement plane parallel to the cartridge axis, having a stalk and a head. In the blocking configuration, the second engagement members engage the head. Each tooth element is radially elastically yielding, so the blocking configuration is achievable following radial movement of the tooth element. The first engagement members include for each tooth element a command device extending radially. Radial movement of the tooth element actuates the command device.Type: GrantFiled: February 12, 2019Date of Patent: February 28, 2023Assignee: UFI Filters S.P.AInventor: Giorgio Girondi
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Patent number: 11583131Abstract: A foldable pour over coffee dripper is disclosed herein. It comprises a standing wall, a supporting frame pivotally connected to a first end of the standing wall, a basal plate pivotally connected to a second end of the standing wall, and a filter unit connected at a bottom of the supporting frame, wherein the filter unit has a first end connected to a bottom of the supporting frame, plural turns and a second end and is gradually tapered from the first end to the second end thereof in an axial direction.Type: GrantFiled: April 15, 2020Date of Patent: February 21, 2023Inventor: Sue-Hwa Shiau Lin
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Patent number: 11571643Abstract: An exchangeable filter element of a liquid filter has a filter medium surrounding circumferentially a virtual axis of the filter element. A discharge closure element is arranged eccentrically at an axial end face of the filter element. The discharge closure element closes off a discharge opening of a discharge channel of the filter housing when the filter element is installed in the filter housing. The discharge channel serves to empty liquid from the filter when the filter element is removed. The discharge closure element has a limited circumferential expansion with respect to the virtual axis. The discharge closure element has a closure surface arranged at an axial end face of the discharge closure element. The closure surface is at least partially axially oriented. The closure surface rests so as to seal axially at a sealing section of the filter housing that surrounds the discharge opening of the filter housing.Type: GrantFiled: May 29, 2020Date of Patent: February 7, 2023Assignee: MANN+HUMMEL GmbHInventor: Herbert Jainek
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Patent number: 11565203Abstract: A filter element of a filter for liquid, a drainage closure element, a housing part, and a filter are described, wherein the filter element has a filter medium which continuously surrounds circumferentially an element interior relative to a virtual axis and is connected to an axial end body. The end body is provided with a filter element drainage opening surrounding the axis and communicating with the element interior. A filter element sealing surface or filter element seal surface of a filter element sealing device is provided at the end body and continuously surrounds circumferentially the filter element drainage opening. The filter element drainage opening is closed by the filter element sealing device when the filter element is mounted in the filter housing of the filter. The filter element sealing surface or filter element seal surface is axially oriented with at least one direction component relative to the axis.Type: GrantFiled: June 22, 2020Date of Patent: January 31, 2023Assignee: MANN+HUMMEL GmbHInventor: Herbert Jainek