using gear-pumps

Patents Grantslast 30 patents

  • Information Patent Grant

    Positive displacement pump including an unloading device

    • Patent number 11,473,574
    • Issue date Oct 18, 2022
    • Deere & Company
    • Robert C. Emmert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement pump including an unloading device

    • Patent number 11,131,303
    • Issue date Sep 28, 2021
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole tool comprising a rotating part with a torque limiting cou...

    • Patent number 10,570,673
    • Issue date Feb 25, 2020
    • Qinterra Technologies AS
    • Gerald McInally
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positive displacement pump including an unloading device

    • Patent number 10,309,396
    • Issue date Jun 4, 2019
    • Deere & Company
    • Robert C. Emmert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic transmission and method of operation

    • Patent number 10,174,824
    • Issue date Jan 8, 2019
    • Shalom Levin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for controlling torque converter temperature during torque c...

    • Patent number 9,624,987
    • Issue date Apr 18, 2017
    • Allison Transmission, Inc.
    • Robert Merrion
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic shaft coupling apparatus

    • Patent number 9,297,427
    • Issue date Mar 29, 2016
    • Taylor Cable Products, Inc.
    • Jeffrey D. Percival
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Speed changing control method and speed changing mechanism thereof

    • Patent number 9,151,341
    • Issue date Oct 6, 2015
    • Nanjing Afu Automobile Control System Co., Ltd.
    • Zhongwei Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmission unit

    • Patent number 9,017,205
    • Issue date Apr 28, 2015
    • Magna Powertrain AG & Co KG
    • Herbert Steinwender
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear pump

    • Patent number 8,740,595
    • Issue date Jun 3, 2014
    • Honda Motor Co., Ltd.
    • Yuuichi Hidaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for controlling torque converter temperature during torque c...

    • Patent number 8,612,114
    • Issue date Dec 17, 2013
    • Allison Transmission, Inc.
    • Robert Merrion
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump assembly

    • Patent number 8,528,325
    • Issue date Sep 10, 2013
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Eccentric gearing type clutch

    • Patent number 8,505,703
    • Issue date Aug 13, 2013
    • Yau Cheung Kwok
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of torque conversion with conservation of energy (no power l...

    • Patent number 8,359,854
    • Issue date Jan 29, 2013
    • Jaroslaw Judkiewicz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for controlling torque converter temperature during torque c...

    • Patent number 8,126,630
    • Issue date Feb 28, 2012
    • Allison Transmission, Inc.
    • Robert Merrion
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump assembly

    • Patent number 8,104,277
    • Issue date Jan 31, 2012
    • Hydro-Gear Limited Partnership
    • Hauser Raymond
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque transfer device with hydrostatic torque control system

    • Patent number 7,998,010
    • Issue date Aug 16, 2011
    • American Axle & Manufacturing, Inc.
    • Russell T. Capito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque transfer device with hydrostatic torque control system

    • Patent number 7,686,724
    • Issue date Mar 30, 2010
    • American Axle & Manufacturing, Inc.
    • Russell T. Capito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive apparatus including a pump assembly

    • Patent number 7,624,573
    • Issue date Dec 1, 2009
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Torque-limiting coupling

    • Patent number 7,559,870
    • Issue date Jul 14, 2009
    • Orbital 2 Ltd
    • Raymond John Hicks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump assembly

    • Patent number 7,347,047
    • Issue date Mar 25, 2008
    • Hydro-Gear Limited Partnership
    • Raymond Hauser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Step-less, hydraulic power transmission

    • Patent number 6,588,207
    • Issue date Jul 8, 2003
    • Alphonse A. Pouliot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid clutch

    • Patent number 6,581,742
    • Issue date Jun 24, 2003
    • Isuzu Motors Limited
    • Yasushi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Yaw damper for a two wheel drive motor vehicle

    • Patent number 6,575,282
    • Issue date Jun 10, 2003
    • BorgWarner, Inc.
    • Mark A. Perlick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump drive system

    • Patent number 6,398,531
    • Issue date Jun 4, 2002
    • Eaton Corporation
    • Gregg Andres
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational output control system

    • Patent number 6,189,668
    • Issue date Feb 20, 2001
    • James L. Richards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotational output control system

    • Patent number 6,000,513
    • Issue date Dec 14, 1999
    • James L. Richards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Positive displacement coupling device

    • Patent number 5,704,459
    • Issue date Jan 6, 1998
    • Antonov Automotive Technologies B.V.
    • Roumen Antonov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Infinitely variable positive gear ratio transmission

    • Patent number 5,624,015
    • Issue date Apr 29, 1997
    • Neal C. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid clutch

    • Patent number 5,575,368
    • Issue date Nov 19, 1996
    • Usui Kokusai Sangyo Kaisha Ltd.
    • Yasuhei Kikuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP INCLUDING AN UNLOADING DEVICE

    • Publication number 20190285068
    • Publication date Sep 19, 2019
    • Deere & Company
    • Robert C. Emmert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole Tool Comprising A Rotating Part With A Torque Limiting Cou...

    • Publication number 20180209491
    • Publication date Jul 26, 2018
    • QINTERRA TECHNOLOGIES AS
    • Gerald McInally
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM FOR CONTROLLING TORQUE CONVERTER TEMPERATURE DURING TORQUE C...

    • Publication number 20160010703
    • Publication date Jan 14, 2016
    • ALLISON TRANSMISSION, INC.
    • Robert Merrion
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic Shaft Coupling Apparatus

    • Publication number 20140144289
    • Publication date May 29, 2014
    • Taylor Cable Productions, Inc.
    • Jeffrey D. Percival
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM FOR CONTROLLING TORQUE CONVERTER TEMPERATURE DURING TORQUE C...

    • Publication number 20140100749
    • Publication date Apr 10, 2014
    • ALLISON TRANSMISSION, INC.
    • Robert Merrion
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSMISSION UNIT

    • Publication number 20130274048
    • Publication date Oct 17, 2013
    • Magna Powertrain AG & Co KG
    • Herbert Steinwender
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Speed changing control method and speed changing mechanism thereof

    • Publication number 20120208667
    • Publication date Aug 16, 2012
    • Nanjing AFU Automobile Control System Co., Ltd.
    • Zhongwei Lin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR CONTROLLING TORQUE CONVERTER TEMPERATURE DURING TORQUE C...

    • Publication number 20120151906
    • Publication date Jun 21, 2012
    • Robert Merrion
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    System for Controlling Torque Converter Temperature During Torque C...

    • Publication number 20110054749
    • Publication date Mar 3, 2011
    • Robert Merrion
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ECCENTRIC GEARING TYPE CLUTCH

    • Publication number 20110005218
    • Publication date Jan 13, 2011
    • Yau Cheung Kwok
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR PUMP

    • Publication number 20100260638
    • Publication date Oct 14, 2010
    • Honda Motor Co., Ltd.
    • Yuuichi HIDAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Clutch

    • Publication number 20100140039
    • Publication date Jun 10, 2010
    • Ezatolah Dayanifar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque Transfer Device With Hydrostatic Torque Control System

    • Publication number 20100120570
    • Publication date May 13, 2010
    • American Axle & Manufacturing, Inc.
    • Russell T. Capito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque transfer device with hydrostatic torque control system

    • Publication number 20080287242
    • Publication date Nov 20, 2008
    • American Axle & Manufacturing, Inc.
    • Russell T. Capito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrostatic Coupling Assembly With Toothed Ring Machine

    • Publication number 20070270264
    • Publication date Nov 22, 2007
    • Artur Grunwald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque-limiting coupling

    • Publication number 20060240930
    • Publication date Oct 26, 2006
    • RAYMOND JOHN HICKS
    • Raymond John Hicks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid clutch

    • Publication number 20030106760
    • Publication date Jun 12, 2003
    • Yasushi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    YAW DAMPER FOR A TWO WHEEL DRIVE MOTOR VEHICLE

    • Publication number 20030057049
    • Publication date Mar 27, 2003
    • Mark A. Perlick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydraulic transformer using a pair of variable displacement gear pumps

    • Publication number 20020104313
    • Publication date Aug 8, 2002
    • John M. Clarke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid clutch

    • Publication number 20020050435
    • Publication date May 2, 2002
    • Yasushi Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...