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Rotary pumps

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  • CPC
  • F01M2001/0238
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL LUBRICATING INTERNAL COMBUSTION ENGINES CRANKCASE VENTILATING

Current Industry

F01M2001/0238Rotary pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine end cover integrated oil pump assembly
    • Patent number 12,140,058
    • Issue date Nov 12, 2024
    • ZHEJIANG KEBODA INDUSTRY CORP.
    • Jianhao Ke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual input pump assembly
    • Patent number 12,092,107
    • Issue date Sep 17, 2024
    • Textron Innovations Inc.
    • Ezra Mike Tiprigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressurized oil system powered by two-stroke engine
    • Patent number 12,055,076
    • Issue date Aug 6, 2024
    • Arctic Cat Inc.
    • Alexander Konrad Fuhrman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable displacement oil pump including swing member
    • Patent number 11,905,948
    • Issue date Feb 20, 2024
    • Hitachi Astemo, Ltd.
    • Koji Saga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump device including return passage for returning fluid from disch...
    • Patent number 11,867,177
    • Issue date Jan 9, 2024
    • Mikuni Corporation
    • Yasuhiro Ino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automotive variable mechanical lubricant pump
    • Patent number 11,852,137
    • Issue date Dec 26, 2023
    • Pierburg Pump Technology GmbH
    • Carmine Cuneo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump shaft support structure
    • Patent number 11,821,425
    • Issue date Nov 21, 2023
    • KAWASAKI MOTORS, LTD.
    • Takahiro Yano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication system of aircraft engine
    • Patent number 11,788,433
    • Issue date Oct 17, 2023
    • Pratt & Whitney Canada Corp.
    • Kenneth Parkman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressurized oil system powered by two-stroke engine
    • Patent number 11,702,965
    • Issue date Jul 18, 2023
    • Arctic Cat Inc.
    • Alexander Konrad Fuhrman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Machine having a liquid lubrication system and a shaft
    • Patent number 11,692,466
    • Issue date Jul 4, 2023
    • Pratt & Whitney Canada Corp.
    • Dana Tomescu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System and method for controlling variable oil pump
    • Patent number 11,371,397
    • Issue date Jun 28, 2022
    • Hyundai Motor Company
    • Yonggyu Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary pump with a lubricant feed connecting a rotor bearing and a...
    • Patent number 11,280,336
    • Issue date Mar 22, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Michael Ehringer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressurized oil system powered by two-stroke engine
    • Patent number 11,255,231
    • Issue date Feb 22, 2022
    • Arctic Cat, Inc.
    • Alexander Konrad Fuhrman
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Scavenge gear assembly for an oil pump of a vehicle
    • Patent number 11,242,850
    • Issue date Feb 8, 2022
    • GM Global Technology Operations LLC
    • Sean M. McGowan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Lubricant receptacle for a refrigerant compressor
    • Patent number 11,225,957
    • Issue date Jan 18, 2022
    • Secop GmbH
    • Andreas Tramposch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement pump
    • Patent number 11,168,684
    • Issue date Nov 9, 2021
    • Hitachi Astemo, Ltd.
    • Koji Saga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump comprising a spring
    • Patent number 11,143,181
    • Issue date Oct 12, 2021
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Relief valve for oil pump having separated bypass period
    • Patent number 11,143,067
    • Issue date Oct 12, 2021
    • Hyundai Motor Company
    • Dong-Hun Kang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automotive variable mechanical lubricant pump
    • Patent number 11,125,229
    • Issue date Sep 21, 2021
    • Pierburg Pump Technology GmbH
    • Carmine Cuneo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubrication of journal bearing during clockwise and counter-clockwi...
    • Patent number 11,092,037
    • Issue date Aug 17, 2021
    • Raytheon Technologies Corporation
    • Christopher M. Valva
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Conveying device for conveying oil
    • Patent number 11,078,815
    • Issue date Aug 3, 2021
    • Vitesco Technologies GmbH
    • Christian Boehm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil pump control valve
    • Patent number 11,078,816
    • Issue date Aug 3, 2021
    • UNICK CORPORATION
    • Chang-Hoon Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil pump of vehicle having inner ring
    • Patent number 11,022,134
    • Issue date Jun 1, 2021
    • Hyundai Motor Company
    • Jae-Kyun Doo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil supply device for engine mounted in vehicle
    • Patent number 11,008,906
    • Issue date May 18, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Shingo Okazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Automotive electrical oil pump
    • Patent number 10,989,192
    • Issue date Apr 27, 2021
    • Pierburg Pump Technology GmbH
    • Viktor Schroeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity oil pump
    • Patent number 10,947,973
    • Issue date Mar 16, 2021
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Naganuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump and balancer unit of oil pump integrated type
    • Patent number 10,941,681
    • Issue date Mar 9, 2021
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Daisuke Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication strategy for dry run pump system
    • Patent number 10,895,257
    • Issue date Jan 19, 2021
    • GM Global Technology Operations LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine variable oil pump diagnostic method
    • Patent number 10,865,670
    • Issue date Dec 15, 2020
    • Ford Global Technologies, LLC
    • Aed M. Dudar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable speed cooling compressor including lubricating oil pumping...
    • Patent number 10,844,759
    • Issue date Nov 24, 2020
    • Embraco-Industria De Compressores E Solucoes EM Refrigeracao Ltda.
    • Diego Sacomori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE
    • Publication number 20240344469
    • Publication date Oct 17, 2024
    • Arctic Cat Inc.
    • Alexander Konrad Fuhrman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE END COVER INTEGRATED OIL PUMP ASSEMBLY
    • Publication number 20240337205
    • Publication date Oct 10, 2024
    • ZHEJIANG KEBODA INDUSTRY CORP.
    • Jianhao KE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRONIC OIL PUMP
    • Publication number 20240309868
    • Publication date Sep 19, 2024
    • COAVIS
    • Hyuntae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20230279855
    • Publication date Sep 7, 2023
    • Mikuni Corporation
    • Yasuhiro INO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICATION SYSTEM OF AIRCRAFT ENGINE
    • Publication number 20230130641
    • Publication date Apr 27, 2023
    • Pratt & Whitney Canada Corp.
    • Kenneth PARKMAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCAVENGING PUMP
    • Publication number 20220307393
    • Publication date Sep 29, 2022
    • Yamada Manufacturing Co., Ltd.
    • Masahiko Fujii
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP
    • Publication number 20220235766
    • Publication date Jul 28, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICANT RECEPTACLE FOR A REFRIGERANT COMPRESSOR
    • Publication number 20210310471
    • Publication date Oct 7, 2021
    • Secop GmbH
    • Andreas TRAMPOSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Relief Valve for Oil Pump Having Separated Bypass Period
    • Publication number 20210180482
    • Publication date Jun 17, 2021
    • Hyundai Motor Company
    • Dong-Hun Kang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCAVENGE GEAR ASSEMBLY FOR AN OIL PUMP OF A VEHICLE
    • Publication number 20210040947
    • Publication date Feb 11, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Sean M. McGowan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    GEROTOR-TYPE OIL PUMP
    • Publication number 20200408117
    • Publication date Dec 31, 2020
    • Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wurzburg
    • Lyle WARD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MACHINE HAVING A LIQUID LUBRICATION SYSTEM AND A SHAFT
    • Publication number 20200378281
    • Publication date Dec 3, 2020
    • Pratt & Whitney Canada Corp.
    • Dana TOMESCU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    A TRANSPORTABLE SYSTEM FOR DELIVERING LUBRICANT TO A LUBRICATION TA...
    • Publication number 20200103074
    • Publication date Apr 2, 2020
    • Hove A/S
    • William Lisby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20200032793
    • Publication date Jan 30, 2020
    • Hitachi Automotive Systems, Ltd.
    • Koji SAGA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION OF JOURNAL BEARING DURING CLOCKWISE AND COUNTER-CLOCKWI...
    • Publication number 20190383168
    • Publication date Dec 19, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICANT RECEPTACLE FOR A COOLANT COMPRESSOR AND COOLANT COMPRESSOR
    • Publication number 20190368481
    • Publication date Dec 5, 2019
    • Nidec Global Appliance Germany GmbH
    • Daniel Treichl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP OF VEHICLE HAVING INNER RING
    • Publication number 20190353178
    • Publication date Nov 21, 2019
    • Hyundai Motor Company
    • Jae-Kyun DOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP AND BALANCER UNIT OF OIL PUMP INTEGRATED TYPE
    • Publication number 20190345852
    • Publication date Nov 14, 2019
    • Hitachi Automotive Systems, Ltd.
    • Daisuke KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20190338771
    • Publication date Nov 7, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Andy Bennett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING MEMBER AND SLIDING MACHINE
    • Publication number 20190323498
    • Publication date Oct 24, 2019
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Masaru OKUYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP
    • Publication number 20190301455
    • Publication date Oct 3, 2019
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Michael Ehringer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUPPORTING POCKETS
    • Publication number 20190277171
    • Publication date Sep 12, 2019
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Gerd Jäggle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION STRATEGY FOR DRY RUN PUMP SYSTEM
    • Publication number 20190249663
    • Publication date Aug 15, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE OIL PUMP
    • Publication number 20190234255
    • Publication date Aug 1, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Tetsuya JINNOUCHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL CIRCUIT OF AN AIRCRAFT ENGINE
    • Publication number 20190226358
    • Publication date Jul 25, 2019
    • ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    • Juergen BEIER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD OF CONTROLLING ELECTRIC OIL PUMP
    • Publication number 20190190430
    • Publication date Jun 20, 2019
    • Hyundai Motor Company
    • Byung Hwan JUNG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING VARIABLE OIL PUMP
    • Publication number 20190170031
    • Publication date Jun 6, 2019
    • Hyundai Motor Company
    • Yonggyu Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCAVENGE PUMP
    • Publication number 20190120228
    • Publication date Apr 25, 2019
    • Yamada Manufacturing Co., Ltd.
    • Atsushi KANEKO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PRESSURIZED OIL SYSTEM POWERED BY TWO-STROKE ENGINE
    • Publication number 20190055862
    • Publication date Feb 21, 2019
    • Arctic Cat Inc.
    • Alexander Konrad Fuhrman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC CONTROL APPARATUS AND HYDRAULIC CONTROL METHOD
    • Publication number 20190017596
    • Publication date Jan 17, 2019
    • Yamada Manufacturing Co., Ltd.
    • Yuji Senbongi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES