TREA

particularities in the contacting area between cylinder barrel and valve plate

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Industry

  • CPC
  • F04B27/0826
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B27/00Multi-cylinder pumps characterised by number or arrangement of cylinders

Current Industry

F04B27/0826particularities in the contacting area between cylinder barrel and valve plate
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrostatic pump barrel with sloped kidney ports
    • Patent number 10,364,806
    • Issue date Jul 30, 2019
    • Parker-Hannifin Corporation
    • Daniel Dyminski
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic running surface
    • Patent number 10,018,190
    • Issue date Jul 10, 2018
    • Hydro-Gear Limited Partnership
    • Nathan W. Bonny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic running surface
    • Patent number 9,657,726
    • Issue date May 23, 2017
    • Hydro-Gear Limited Partnership
    • Nathan W. Bonny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing restricting device in swash plate hydraulic pump or motor
    • Patent number 7,891,285
    • Issue date Feb 22, 2011
    • Caterpillar Inc.
    • Hideaki Tanemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Displacer unit with a valve plate body
    • Patent number 7,765,914
    • Issue date Aug 3, 2010
    • Linde Aktiengesellschaft
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor assembly for rotary power device
    • Patent number 6,145,429
    • Issue date Nov 14, 2000
    • Eddie Paul
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swash plate type compressor with internal sealing
    • Patent number 4,717,313
    • Issue date Jan 5, 1988
    • Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    • Makoto Ohno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Bearing restricting device in swash plate hydraulic pump or motor
    • Publication number 20090120279
    • Publication date May 14, 2009
    • Caterpillar Inc.
    • Hideaki Tanemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Displacer Unit With a Valve Plate Body
    • Publication number 20080246222
    • Publication date Oct 9, 2008
    • Linde Aktiengesellschaft
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotating fluid machine
    • Publication number 20050180861
    • Publication date Aug 18, 2005
    • Honda Motor Co., Ltd.
    • Kenji Matsumoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES