Patents Assigned to CUMMINS FILTRATION IP
  • Patent number: 11680547
    Abstract: A filter monitor system (“FMS”) module is installed on the engine/vehicle and is connected to the filter systems, sensors and devices to monitor various performance parameters. The module also connects to the engine control module (“ECM”) and draws parameters from the ECM. The FMS module is capable of interfacing with various output devices such as a smartphone application, a display monitor, an OEM telematics system or a service technician's tool on a computer. The FMS module consists of hardware and software algorithms which constantly monitor filter systems and provide information to the end-user. FMS module provides necessary inputs and outputs for electronic sensors and devices.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: June 20, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Abhijit Shimpi, Joseph Okoro, Andry Lesmana, Abhijeet Vaidya, Adaeze Okoye, John T. Carroll, III, Matthew L. Schneider, Barry M. Verdegan, Chad M. Thomas
  • Patent number: 11673077
    Abstract: 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: Grant
    Filed: October 17, 2018
    Date of Patent: June 13, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Wassem Abdalla, Amol Sukhdev Gangadhare, Gerard Malgorn, Swati Sakharam Yesane
  • Patent number: 11660560
    Abstract: A filter element includes first filter media, second filter media, a frame, and a seal member. The frame is coupled to the first filter media and the second filter media, the frame securing the first filter media and the second filter media into a V-shape. The seal member is attached to and extends from the frame. The seal member includes a U-shaped channel structured to receive a ridge of a housing when the filter element is installed in the housing. The seal member is structured to form a seal between the filter element and the housing when the filter element is installed in the housing.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: May 30, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Jessie A. Knight, Scott G. Manke, Dane P. Miller, Jason A. Scherck, Robert A. Bannister, Gregory K. Loken, Scott W. Schwartz
  • Patent number: 11654385
    Abstract: Referring to the figures generally, a rotating filter cartridge includes a first endcap, a second endcap, and a filter media. The filter media is positioned between the first endcap and the second endcap. The filter media creates a mechanical seal between at least one of the first endcap or the second endcap during rotation of the rotating filter cartridge without the use of a potting material. In at least one embodiment, the rotating filter cartridge further includes a body secured to the first endcap and the second endcap. At least one of the first endcap or the second endcap, and the body, may form a pocket that radially pinches the filter media to form the mechanical seal.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: May 23, 2023
    Assignee: CUMMINS FILTRATION IP, INC
    Inventors: Himani Deshpande, Christopher E. Holm, Anthony Barreteau, Chirag D Parikh, Gérard Malgorn, Alain Olier, Bradley A Smith, Benjamin L Scheckel, Lee A. Peck, Brian W. Schwandt, Ken Tofsland
  • Patent number: 11633682
    Abstract: Disclosed here is a composite filter media having at least one nanofiber layer bonded to a substrate layer, the at least one nanofiber layer optionally having a plurality of nanofibers having a geometric mean diameter of less than or equal to 0.5 ?m, the at least one nanofiber layer having a thickness of about 1-100 ?m.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: April 25, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Eric A. Janikowski, Mark P. Adams, Huanling Liu, Himani Deshpande, Scott W. Schwartz, Barry Mark Verdegan, Aiden Kim, Anna Balazy, Nathan Shafer
  • Patent number: 11633684
    Abstract: Various example embodiments relate to a filtration system and methods for the installation and use of such a filtration system. According to a set of embodiments, the filtration system comprises a housing that defines a central compartment therein. The filtration system further comprises a filter cartridge positioned within the central compartment of the housing. The filter cartridge comprises a filter media and an identification element. The filtration system further comprises a sensor. The sensor is structured to sense the identification element of the filter cartridge. The filtration system further comprises a filter blocking mechanism communicably coupled to the sensor. The filter blocking mechanism is structured prevent installation of the filter cartridge into the housing unless filter cartridge information of the identification element sensed by the sensor is identified as corresponding to an authorized filter cartridge.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 25, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Sonal Laxman Chirme, Erica C. Clark-Heinrich, Matthew Louison, Ken Tofsland, Mark V. Holzmann, Terry W. Shults, Scott W. Schwartz
  • Patent number: 11633683
    Abstract: An air cleaner assembly includes a filter housing extending axially along a longitudinal axis and a cover. The filter housing includes at least one sidewall (e.g., an annular sidewall) extending between a first housing end and a second housing end and a retainer formed proximate at least one of the first housing end and the second housing end. The cover is removably coupled to at least one of the first housing end and the second housing. The cover includes a handle assembly having a latch configured to releasably engage the retainer of the filter housing. The filter element includes filter media and is axially insertable into the filter housing when the cover is removed from the filter housing.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: April 25, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Matthew Louison, Travis E. Goodlund
  • Patent number: 11628385
    Abstract: A filtration system comprises a housing having a first housing end and a second housing end. The housing defines a central compartment therein. The housing includes an alignment tab disposed on the second housing end. The alignment tab protrudes from the second housing end towards the first housing end. A filter element is positioned within the housing. The filter element includes a first endcap, a second endcap, and filter media positioned between and extending axially between the first endcap and the second endcap. The filter media defines a central opening extending axially therein. An alignment notch is disposed on the second endcap, the alignment notch protruding from the second endcap toward the first endcap.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: April 18, 2023
    Assignees: CUMMINS FILTRATION IP, INC., DAVCO TECHNOLOGY, LLC
    Inventors: Joshua Luther Young, Dean Olson, Carey A. Curt, Philip S. Hall, Zdzislaw Chajec
  • Patent number: 11624302
    Abstract: An impactor separator comprises a housing having an inlet receiving a gas-liquid stream and an outlet expelling a gas stream. The impactor separator also includes an impaction surface positioned within the housing and configured to separate liquid particles from the gas-liquid stream and a nozzle assembly positioned within the housing. The nozzle assembly includes a nozzle assembly housing portion and a plurality of nozzles extending through the nozzle assembly housing portion. Each of the plurality of nozzles includes a nozzle inlet and a nozzle outlet. The gas-liquid stream enters into the nozzle assembly housing portion, flows into the plurality of nozzles through the nozzle inlet and exits the plurality of nozzles through the nozzle outlet. The plurality of nozzles accelerates the gas-liquid stream toward the impaction surface.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 11, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Peter K. Herman, Kaarthik Venkataraman, Vincil A. Varghese, Puja Karde
  • Patent number: 11623169
    Abstract: A fuel-water separator includes a cartridge assembly and a bowl. The cartridge assembly receives a fuel-water mixture and provides a fuel. The cartridge assembly includes an endplate. The bowl is configured to store water separated from the fuel-water mixture. The bowl is coupled to the endplate. The endplate includes an air vent that receives air from the bowl. The air vent establishes a pressure equilibrium within the bowl and the cartridge assembly.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 11, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Mrinmayee Balasaheb Pokharkar, Nilesh Bhaskar Nagare, Gregory D. Shope, Bharath Siddaramanna Onkarappa, Brian M. Palmer
  • Patent number: 11619152
    Abstract: A crankcase ventilation system comprises a housing defining an internal volume structured to receive a. rotating air/oil separator element. The housing has a housing inlet structured to receive a fluid and a housing outlet defined tangentially in a sidewall of the housing which is structured to allow the fluid to exit the housing. An outlet conduit is fluidly coupled to housing outlet. The outlet conduit comprises an outlet conduit first portion axially aligned with the housing outlet, and an outlet conduit second portion positioned downstream of the outlet, conduit first, portion. A swirl breaking structure is positioned in at least one of an outlet conduit inlet and the outlet conduit second portion. The swirl breaking structure is configured to disrupt swirling flow of the fluid into the outlet conduit so as to reduce a pressure drop experienced by the fluid as the fluid flows from the housing into the outlet conduit.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 4, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Navin Surana, Vijay Dinkar Kolhe, Anthony Barreteau, Peter K. Herman, Daniel Potratz
  • Patent number: 11612834
    Abstract: A fuel water separator comprises a housing that defines an internal volume that receives a mixture. The fuel water separator further comprises a filter element that is positioned within the internal volume. The filter element comprises a first endplate and a second endplate that is located opposite the first endplate. The filter element further comprises a filter media that is coupled to the first endplate and the second endplate. The filter media is structured to separate a dispersed phase from a continuous phase of the mixture. The filter element further comprises a collection sump that is located below the first and second endplate and structured to receive the dispersed phase. The filter element further comprises a retention barrier disposed above the collection sump. The retention barrier comprises a drain opening structured to discharge the dispersed phase through the retention barrier into the collection sump.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: March 28, 2023
    Assignee: CUMMINS FILTRATION IP, INC
    Inventors: Mark T. Wieczorek, Joshua Ryan Hendrixson, Gregory D. Shope, Brian M. Palmer
  • Patent number: 11596890
    Abstract: A filter element comprises a filter media and a restriction indicator device. The restriction indicator device comprises an attachment portion and a movable portion. The attachment portion is attachable to a portion of the filter assembly. The movable portion is movable relative to the attachment portion between a non-buckled position and a buckled position. The movable portion moves from the non-buckled position to the buckled position once a predetermined pressure drop between an upstream side and a downstream side of the movable portion of the restriction indicator device is met.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 7, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Matt Louison, Ketan Vishwanath Shende, Mark A. Herioux, Peter K. Herman, Daniel Potratz, Chirag D. Parikh
  • Patent number: 11583794
    Abstract: Data relating to the status of a vehicle, an internal combustion engine powering the vehicle, and various filtration systems that provide filtered fluid to the vehicle and/or internal combustion engine is generated or gathered by an engine control module and a filtration monitoring system. The engine control module and the filtration monitoring system provide the data to a telematics system for transmitting the data to a remote data center (e.g., a cloud computing system, a remote diagnostics system, a maintenance system, etc.). Depending on an availability of a cellular data connection, the data is either sent directly to the remote data center via a network, or indirectly by first transmitting the data over a local connection to an operator device (e.g., a smartphone), which then sends the data to the remote data center once a connection to the network is available.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: February 21, 2023
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Abhijeet Vaidya, Erica C. Clark-Heinrich, Amit Dhingra, Bharadwaj R. Prabhala
  • Patent number: 11583790
    Abstract: An anti-counterfeiting mechanism for a filter element to specifically, and preferably uniquely, identify a filter with a conductive pattern or path of conductive materials preferably either embedded (thin film circuit) under the surface, or over molded on, a portion of the filter. The conductive materials are preferably positioned at the filter end cap. The resistance of the filter element is an identifier that is preferably associated with the OEM manufacturer's labeling (such as product number) and/or other branding of the component. This electrical resistance signature permits rapid identification of counterfeit filters.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 21, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Mark V. Holzmann, J. Bruce Schelkopf
  • Publication number: 20230050414
    Abstract: Various example embodiments relate to a filtration system. The filtration system comprises a housing having a first housing end and a second housing end. The housing defines a central compartment therein. The housing comprises a key slot disposed on the first housing end and a housing key element protruding from the first housing end toward the second housing end. The filtration system further comprises a filter element positioned within the central compartment of the housing. The filter element has a first filter end and a second filter end. The filter element includes filter media and an endplate disposed on the first filter end. The endplate includes a central endplate opening, a key element configured for engagement with the key slot, and an installation guidance element formed along the central endplate opening. The installation guidance element is configured for engagement with the housing key element.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 16, 2023
    Applicants: CUMMINS FILTRATION IP, INC., DAVCO Technology, LLC
    Inventors: Manikandan Annamalai, Mark Straussberger, Jayant Singh, Gregory D. Shope, Zdzislaw Chajec, Robert Polkus, David Hipwood
  • Publication number: 20230034487
    Abstract: A filter element including a first endplate, a second endplate, filter media fitted between the first endplate and the second endplate, the first endplate including an opening that allows a working fluid to flow into or out of the filter media, the filter media allowing the working fluid to be filtered through the filter media and a seal member having an oval profile disposed on the first endplate and configured to seal with a filter housing, the seal member including an inner perimeter and an outer perimeter including a plurality of outwardly curved surfaces.
    Type: Application
    Filed: October 10, 2022
    Publication date: February 2, 2023
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Scott W. Schwartz, Jessie A. Knight, Michael T. Zuroski
  • Publication number: 20230036998
    Abstract: A rotating coalescer having an ejected coalesced liquid separating device is described. The separating device prevents re-entrainment of liquid into a stream of filtered gas. The rotating coalescer includes a rotating filter element or coalescing cone stack positioned within a rotating coalescer housing. The outer surface of the rotating filter element or the outlet of the coalescing cone stack is displaced from the inner surface of the rotating coalescer housing. The gap between the rotating filter element or the coalescing cone stack and the rotating coalescer housing allows for ejected coalesced liquid, such as oil, to accumulate on the inner surface of the rotating coalescer housing for drainage and allows for filtered gas, such as air, to exit through a clean gas outlet of the rotating coalescer housing.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 2, 2023
    Applicant: Cummins Filtration IP, Inc.
    Inventors: Brian W. Schwandt, Christopher E. Holm, Chirag D. Parikh, Suryanarayanan Paneerselvam, Peter K. Herman
  • Publication number: 20230030407
    Abstract: Various embodiments provide for a filter assembly. The filter assembly includes a filter housing, a filter element, and a cover. The filter housing has a first housing end and a second housing end that define an internal cavity. The filter housing has a housing seal member formed on the second housing end. The filter element is disposed in the internal cavity. The filter element includes a filter media, an endplate, and a filter seal member. The filter media has a first media end and a second media end. The endplate is disposed at the first media end. The filter seal member is formed on the endplate. The filter seal member includes an inner seal portion and an outer seal portion. The filter seal member is configured to engage the housing seal member. The cover secures the engagement of the housing seal member and the filter seal member.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 2, 2023
    Applicant: Cummins Filtration IP, Inc.
    Inventors: Mark V. Holzmann, Ken Tofsland, Scott Gerald Manke, Wesley J. Martin, Benjamin L. Scheckel, Joseph Appelhans, Guiliang Zheng
  • Patent number: 11547965
    Abstract: Various embodiments provide for a filter assembly. The filter assembly includes a filter housing, a filter element, and a cover. The cover includes a first cover end and a second cover end disposed axially away from the first cover end. A second coupling member is adjacent to the second cover end. The second coupling member is configured to engage a first coupling member to couple the cover and the filter housing. A biasing member is coupled to the first cover end. An interface plate is configured to press against a first endplate of the filter element to secure the engagement of a first engagement portion of a filter seal member of the filter element and a second engagement portion of a housing seal member of the filter housing.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: January 10, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Mark V. Holzmann, Ken Tofsland, Scott Gerald Manke, Wesley J Martin, Benjamin L. Scheckel, Joseph Appelhans, Guiliang Zheng