with axially movable vanes

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump having rotor member with axially sliding vanes and a one-way c...

    • Patent number 12,025,132
    • Issue date Jul 2, 2024
    • Augusto Florindez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor including a plurality of recessed portions for re...

    • Patent number 11,959,480
    • Issue date Apr 16, 2024
    • Fujitsu General Limited
    • Hiroki Katayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump

    • Patent number 11,959,482
    • Issue date Apr 16, 2024
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor including a plurality of recessed portions for re...

    • Patent number 11,879,459
    • Issue date Jan 23, 2024
    • Fujitsu General Limited
    • Hiroki Katayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced-noise rotary pump

    • Patent number 11,719,240
    • Issue date Aug 8, 2023
    • Schwabische Huttenwerke Automotive GmbH
    • Fabian Eisele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automotive liquid pendulum vane pump

    • Patent number 11,193,484
    • Issue date Dec 7, 2021
    • Pierburg Pump Technology GmbH
    • Raffaele Squarcini
    • 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

    Prime mover assembly having fixed center member between rotating me...

    • Patent number 10,662,774
    • Issue date May 26, 2020
    • Regi U.S., Inc.
    • John Robertson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vane pump device

    • Patent number 10,550,840
    • Issue date Feb 4, 2020
    • Showa Corporation
    • Toshio Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with control system including a control system for directing d...

    • Patent number 10,253,772
    • Issue date Apr 9, 2019
    • STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
    • Paul Morton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication of journal bearing during clockwise and counter-clockwi...

    • Patent number 10,208,624
    • Issue date Feb 19, 2019
    • United Technologies Corporation
    • Loc Quang Duong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vane pump device having different discharging pressures

    • Patent number 10,202,977
    • Issue date Feb 12, 2019
    • Showa Corporation
    • Toshio Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane cell machine having a pressure piece which delimits two pressu...

    • Patent number 10,107,100
    • Issue date Oct 23, 2018
    • Robert Bosch GmbH
    • Gerd Gaisser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump including a spring fastened to positioning elements

    • Patent number 10,087,929
    • Issue date Oct 2, 2018
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump comprising a spring

    • Patent number 10,082,139
    • Issue date Sep 25, 2018
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for transmitting a rotation movement

    • Patent number 10,041,577
    • Issue date Aug 7, 2018
    • WRH Walter Reist Holding AG
    • Walter Reist
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable displacement vane pump with integrated fail safe function

    • Patent number 10,030,656
    • Issue date Jul 24, 2018
    • STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
    • Ralph Valkenberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil pump

    • Patent number 10,030,655
    • Issue date Jul 24, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Mitsuru Terada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump and vane pump manufacturing method

    • Patent number 9,995,301
    • Issue date Jun 12, 2018
    • KYB Corporation
    • Masamichi Sugihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic vane-type machine

    • Patent number 9,945,231
    • Issue date Apr 17, 2018
    • Danfoss A/S
    • Erik Haugaard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump

    • Patent number 9,926,930
    • Issue date Mar 27, 2018
    • Danfoss A/S
    • Erik Haugaard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane oil pump

    • Patent number 9,874,210
    • Issue date Jan 23, 2018
    • Ford Global Technologies, LLC
    • Mohammad Ali Moetakef
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for producing a vane for a rotary vane pump, vane for a rota...

    • Patent number 9,855,604
    • Issue date Jan 2, 2018
    • GKN Sinter Metals Engineering GmbH
    • Arno Steiner
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Vane pump

    • Patent number 9,856,873
    • Issue date Jan 2, 2018
    • KYB Corporation
    • Hiromi Shimono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Driving force distributing device

    • Patent number 9,845,007
    • Issue date Dec 19, 2017
    • Honda Motor Co., Ltd.
    • Makoto Tsuchihashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vane pumps with vane wear detection

    • Patent number 9,828,992
    • Issue date Nov 28, 2017
    • Hamilton Sundstrand Corporation
    • Craig T. Stambaugh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubricant vane pump

    • Patent number 9,759,103
    • Issue date Sep 12, 2017
    • Pierburg Pump Technology GmbH
    • Giacomo Armenio
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement lubricant pump for an internal combustion eng...

    • Patent number 9,726,173
    • Issue date Aug 8, 2017
    • Pierburg Pump Technology GmbH
    • Bernardo Celata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor with rotating cam and sliding end vanes

    • Patent number 9,695,821
    • Issue date Jul 4, 2017
    • Albert's Generator Services Inc.
    • Albert W. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Camshaft phaser with position control valve

    • Patent number 9,689,286
    • Issue date Jun 27, 2017
    • Delphi Technologies, Inc.
    • Karl J. Haltiner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20240369059
    • Publication date Nov 7, 2024
    • LG ELECTRONICS INC.
    • Bumdong SA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING-VANE PUMP

    • Publication number 20240141893
    • Publication date May 2, 2024
    • Valeo Powertrain GmbH
    • Roland STOESSEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING-POCKET VARIABLE-DISPLACEMENT PUMP WITH COMPENSATION CHAMBERS

    • Publication number 20240003346
    • Publication date Jan 4, 2024
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Dengfu Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE VARIABLE VANE PUMP WITH VANE PINS

    • Publication number 20230175504
    • Publication date Jun 8, 2023
    • Stackpole International Engineered Products, Ltd.
    • Paul MORTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20230076038
    • Publication date Mar 9, 2023
    • FUJITSU GENERAL LIMITED
    • Ryo AKIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20230050050
    • Publication date Feb 16, 2023
    • FUJITSU GENERAL LIMITED
    • Hiroki KATAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP

    • Publication number 20220170459
    • Publication date Jun 2, 2022
    • KYB Corporation
    • Masamichi SUGIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED-NOISE ROTARY PUMP

    • Publication number 20210293238
    • Publication date Sep 23, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Fabian Eisele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP BODY ASSEMBLY, COMPRESSOR AND AIR CONDITIONER

    • Publication number 20210199113
    • Publication date Jul 1, 2021
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Huijun WEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMOTIVE LIQUID PENDULUM VANE PUMP

    • Publication number 20210115919
    • Publication date Apr 22, 2021
    • PIERBURG PUMP TECHNOLOGY GMBH
    • RAFFAELE SQUARCINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP WITH AXIAL DISPLACEMENT OF THE VANES

    • Publication number 20180372094
    • Publication date Dec 27, 2018
    • UNIVERSIDADE DE AVEIRO
    • António Manuel GODINHO COMPLETO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP COMPRISING A SPRING

    • Publication number 20180372097
    • Publication date Dec 27, 2018
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY APPARATUS WITH PROTECTIVE KNIFE

    • Publication number 20180347562
    • Publication date Dec 6, 2018
    • Deere & Company
    • DOUGLAS S. BASE
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PUMP WITH CONTROL SYSTEM INCLUDING A CONTROL SYSTEM FOR DIRECTING D...

    • Publication number 20170328363
    • Publication date Nov 16, 2017
    • Stackpole International Engineered Products, Ltd.
    • Paul Morton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE

    • Publication number 20170175737
    • Publication date Jun 22, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE

    • Publication number 20170175738
    • Publication date Jun 22, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE

    • Publication number 20170175739
    • Publication date Jun 22, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE

    • Publication number 20170175741
    • Publication date Jun 22, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE

    • Publication number 20170175740
    • Publication date Jun 22, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Cell Machine having a Pressure Piece which Delimits Two Pressu...

    • Publication number 20170138197
    • Publication date May 18, 2017
    • ROBERT BOSCH GmbH
    • Gerd Gaisser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE AND HYDRAULIC APPARATUS

    • Publication number 20170122314
    • Publication date May 4, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE OIL PUMP

    • Publication number 20170122315
    • Publication date May 4, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Mohammad Ali MOETAKEF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE OIL PUMP

    • Publication number 20170089233
    • Publication date Mar 30, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Mohammad Ali MOETAKEF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE HYDRAULIC DEVICE

    • Publication number 20170074263
    • Publication date Mar 16, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshihiro MIZUNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP AND VANE PUMP MANUFACTURING METHOD

    • Publication number 20170067462
    • Publication date Mar 9, 2017
    • KYB Corporation
    • Masamichi SUGIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR TRANSMITTING A ROTATION MOVEMENT

    • Publication number 20170016522
    • Publication date Jan 19, 2017
    • Walter Reist
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMPS

    • Publication number 20170009768
    • Publication date Jan 12, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig T. Stambaugh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWO ROTOR VANE PUMP

    • Publication number 20160377077
    • Publication date Dec 29, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • TUSHAR P. KHANZODE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVING FORCE DISTRIBUTING DEVICE

    • Publication number 20160325623
    • Publication date Nov 10, 2016
    • Honda Motor Co., Ltd.
    • Makoto TSUCHIHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PUMP

    • Publication number 20160305427
    • Publication date Oct 20, 2016
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus WELTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...