of the elastic type

Patents Grantslast 30 patents

  • Information Patent Grant

    Vapor injection structure for a compressor

    • Patent number 12,098,719
    • Issue date Sep 24, 2024
    • HANON SYSTEMS
    • Pete Ganster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with discharge control

    • Patent number 11,828,181
    • Issue date Nov 28, 2023
    • Charles H. Tuckey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric gerotor pump and method for producing same

    • Patent number 11,092,153
    • Issue date Aug 17, 2021
    • NIDEC GPM GmbH
    • Franz Pawellek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and/or compressor arrangement including mating, oscillatable v...

    • Patent number 9,915,262
    • Issue date Mar 13, 2018
    • George Flenche
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump apparatus and hydraulic actuator

    • Patent number 9,856,890
    • Issue date Jan 2, 2018
    • Showa Corporation
    • Hayato Tsutsui
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    Pump or motor for liquid or gaseous media having an increased diame...

    • Patent number 8,821,142
    • Issue date Sep 2, 2014
    • Robert Bosch GmbH
    • Felix Arnold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic coupling for vehicle drivetrain

    • Patent number 6,176,800
    • Issue date Jan 23, 2001
    • McLaren Automotive Group, Inc.
    • Theodore E. Shaffer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle drivetrain differential

    • Patent number 5,941,788
    • Issue date Aug 24, 1999
    • ASHA Corporation
    • Theodore E. Shaffer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic coupling for vehicle drivetrain

    • Patent number 5,888,163
    • Issue date Mar 30, 1999
    • ASHA Corporation
    • Theodore E. Shaffer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic coupling for vehicle drivetrain

    • Patent number 5,735,764
    • Issue date Apr 7, 1998
    • ASHA Corporation
    • Theodore E. Shaffer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic coupling for vehicle drivetrain

    • Patent number 5,595,214
    • Issue date Jan 21, 1997
    • ASHA Corporation
    • Theodore E. Shaffer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic coupling for vehicle drivetrain

    • Patent number 5,536,215
    • Issue date Jul 16, 1996
    • ASHA Corporation
    • Theodore E. Shaffer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary vane-cell pump

    • Patent number 5,466,135
    • Issue date Nov 14, 1995
    • ZF Friedrichshafen AG
    • Gunter Draskovits
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle drivetrain hydraulic coupling

    • Patent number 5,310,388
    • Issue date May 10, 1994
    • ASHA Corporation
    • Murat N. Okcuoglu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Internal gear pump

    • Patent number 4,813,853
    • Issue date Mar 21, 1989
    • Barmag AG
    • Dieter Otto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with flexible tongue valve

    • Patent number 4,758,141
    • Issue date Jul 19, 1988
    • Pierburg GmbH
    • Bernhard Radermacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regulating pump

    • Patent number 4,750,867
    • Issue date Jun 14, 1988
    • Siegfried Hertell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear rotor fuel pump

    • Patent number 4,596,519
    • Issue date Jun 24, 1986
    • Walbro Corporation
    • Charles H. Tuckey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fuel pump

    • Patent number 4,540,354
    • Issue date Sep 10, 1985
    • Walbro Corporation
    • Charles H. Tuckey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly

    • Patent number 4,516,918
    • Issue date May 14, 1985
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear rotor fuel pump

    • Patent number 4,500,270
    • Issue date Feb 19, 1985
    • Walbro Corporation
    • Charles H. Tuckey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2418412

    • Patent number 2,418,412
    • Issue date Apr 1, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VAPOR INJECTION STRUCTURE FOR A COMPRESSOR

    • Publication number 20240280102
    • Publication date Aug 22, 2024
    • HANON SYSTEMS
    • Pete Ganster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC GEROTOR PUMP AND METHOD FOR PRODUCING SAME

    • Publication number 20200182241
    • Publication date Jun 11, 2020
    • NIDEC GPM GmbH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20180299175
    • Publication date Oct 18, 2018
    • Asahi Glass Company, Limited
    • Hiroki HAYAMIZU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP

    • Publication number 20150354565
    • Publication date Dec 10, 2015
    • PIERBURG PUMP TECHNOLOGY GMBH
    • BERNARDO CELATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump and/or Compressor Arrangement Including Mating, Oscillatable V...

    • Publication number 20140377113
    • Publication date Dec 25, 2014
    • EXODUS R&D INTERNATIONAL PTE LTD
    • George Flenche
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP

    • Publication number 20140294650
    • Publication date Oct 2, 2014
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP OR MOTOR FOR LIQUID OR GASEOUS MEDIA

    • Publication number 20130224056
    • Publication date Aug 29, 2013
    • ROBERT BOSCH GmbH
    • Felix Arnold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEROTOR PUMP

    • Publication number 20130089452
    • Publication date Apr 11, 2013
    • COAVIS
    • Hyuntae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP OR MOTOR

    • Publication number 20100104462
    • Publication date Apr 29, 2010
    • COR PUMPS + COMPRESSORS AG
    • Felix Arnold
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES