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by changing the eccentricity of the cylinders

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  • F04B49/128
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

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F04B49/128by changing the eccentricity of the cylinders
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary disc valve
    • Patent number 11,939,981
    • Issue date Mar 26, 2024
    • Robert Bosch LLC
    • Thomas Chapman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Apparatus for filling cartridges of e-vapor devices
    • Patent number 11,834,213
    • Issue date Dec 5, 2023
    • ALTRIA CLIENT SERVICES LLC
    • Travis Martin Garthaffner
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Apparatus for filling cartridges of e-vapor devices
    • Patent number 11,267,593
    • Issue date Mar 8, 2022
    • ALTRIA CLIENT SERVICES LLC
    • Travis Martin Garthaffner
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Apparatus for filling cartridges of e-vapor devices
    • Patent number 10,562,748
    • Issue date Feb 18, 2020
    • ALTRIA CLIENT SERVICES LLC
    • Travis Martin Garthaffner
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Lubrication pump
    • Patent number 10,550,997
    • Issue date Feb 4, 2020
    • FD Johnson Company
    • John H. Powell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity reciprocating compressor
    • Patent number 10,145,372
    • Issue date Dec 4, 2018
    • Emerson Climate Technologies, Inc.
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for estimating a displacement of a pump
    • Patent number 9,869,311
    • Issue date Jan 16, 2018
    • Caterpillar Inc.
    • Hongliu Du
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control valve for a variable displacement pump
    • Patent number 8,647,075
    • Issue date Feb 11, 2014
    • Eaton Corporation
    • Navneet Gulati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump of variable displacement
    • Patent number 8,459,970
    • Issue date Jun 11, 2013
    • Charles E. Johnston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 6,637,313
    • Issue date Oct 28, 2003
    • Ker-Train Holdings LTD
    • John Hugh Kerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Zero leakage valveless positive fluid displacement device
    • Patent number 6,162,030
    • Issue date Dec 19, 2000
    • EncyNova International, Inc.
    • Michel A. Pierrat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement control with load feedback and stroke control for a hy...
    • Patent number 6,119,456
    • Issue date Sep 19, 2000
    • Sauer Inc.
    • Joseph E. Louis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic radial piston machines
    • Patent number 6,010,311
    • Issue date Jan 4, 2000
    • Unipat AG
    • Christian Helmut Thoma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable hydrostatic pump with additional pressure change control...
    • Patent number 5,980,215
    • Issue date Nov 9, 1999
    • Robert Bosch GmbH
    • Walter Robeller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable radial piston machine
    • Patent number 5,878,648
    • Issue date Mar 9, 1999
    • Robert Bosch GmbH
    • Wilhelm Dworak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Neutral flow by-pass valve for hydrostatic transmission
    • Patent number 5,809,781
    • Issue date Sep 22, 1998
    • Dana Corporation
    • William Douglas Krantz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable hydro-static radial piston machine
    • Patent number 5,752,427
    • Issue date May 19, 1998
    • Robert Bosch GmbH
    • Volkmar Leutner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrostatic piston machines
    • Patent number 5,651,301
    • Issue date Jul 29, 1997
    • Unipat Aktiengessellschaft
    • Christian Helmut Thoma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic piston machines
    • Patent number 5,626,465
    • Issue date May 6, 1997
    • Unipat AG
    • Christian H. Thoma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic radial piston machines
    • Patent number 5,482,442
    • Issue date Jan 9, 1996
    • Unipat AG
    • Arthur A. Blair
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor driven hydraulic tool with variable displacement hydraulic pump
    • Patent number 5,477,680
    • Issue date Dec 26, 1995
    • Burndy Corporation
    • George T. Heskey
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Closed loop control circuit for variable hydraulic pump
    • Patent number 5,326,230
    • Issue date Jul 5, 1994
    • Mannesmann-Rexroth GmbH
    • Gunter Fischer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement hydrostatic device and neutral return mechani...
    • Patent number 5,279,206
    • Issue date Jan 18, 1994
    • Eaton Corporation
    • W. Douglas Krantz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement hydrostatic pump and neutral return mechanism...
    • Patent number 5,234,321
    • Issue date Aug 10, 1993
    • Eaton Corporation
    • Sven B. Gafvert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary type fluid energy convertor
    • Patent number 5,136,931
    • Issue date Aug 11, 1992
    • Yasuo Kita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrostatic displacement engine
    • Patent number 5,081,907
    • Issue date Jan 21, 1992
    • J. M. Voith GmbH
    • Gunther Nagel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement fluid pump with improved wideband neutral
    • Patent number 4,968,227
    • Issue date Nov 6, 1990
    • Eaton Corporation
    • Dennis E. Szulczewski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump and motor
    • Patent number 4,920,859
    • Issue date May 1, 1990
    • Eaton Corporaton
    • Steven T. Smart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston machine
    • Patent number 4,791,858
    • Issue date Dec 20, 1988
    • Robert Bosch GmbH
    • Gerhard Nonnenmacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid energy translation device
    • Patent number 4,781,104
    • Issue date Nov 1, 1988
    • Shimadzu Corporation
    • Yasuo Kita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR FILLING CARTRIDGES OF E-VAPOR DEVICES
    • Publication number 20240101289
    • Publication date Mar 28, 2024
    • Altria Client Services LLC
    • Travis Martin GARTHAFFNER
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Rotary Disc Valve
    • Publication number 20230193906
    • Publication date Jun 22, 2023
    • ROBERT BOSCH GmbH
    • Thomas Chapman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR FILLING CARTRIDGES OF E-VAPOR DEVICES
    • Publication number 20220153457
    • Publication date May 19, 2022
    • Altria Client Services LLC
    • Travis Martin GARTHAFFNER
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    APPARATUS FOR FILLING CARTRIDGES OF E-VAPOR DEVICES
    • Publication number 20200172385
    • Publication date Jun 4, 2020
    • Altria Client Services LLC
    • Travis Martin GARTHAFFNER
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    VARIABLE DISPLACEMENT FUEL PUMP BACKGROUND
    • Publication number 20180340531
    • Publication date Nov 29, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE CAPACITY RECIPROCATING COMPRESSOR
    • Publication number 20170096997
    • Publication date Apr 6, 2017
    • Emerson Climate Technologies, Inc.
    • FRANK S. WALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System for Estimating a Displacement of a Pump
    • Publication number 20160341193
    • Publication date Nov 24, 2016
    • Caterpillar Inc.
    • Hongliu Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Valve for a Variable Displacement Pump
    • Publication number 20100236399
    • Publication date Sep 23, 2010
    • Navneet Gulati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP OF VARIABLE DISPLACEMENT
    • Publication number 20100047083
    • Publication date Feb 25, 2010
    • Chukar Equipment LLC
    • Charles E. Johnston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...