TREA

for machines or pumps with rotary cylinder block

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  • F04B1/30
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders

Current Industry

F04B1/30for machines or pumps with rotary cylinder block
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic axial piston unit and method for controlling of a hydraul...
    • Patent number 11,946,462
    • Issue date Apr 2, 2024
    • Danfoss Power Solutions, Inc.
    • Jaromir Tvaruzek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pressure rotating machine
    • Patent number 11,767,832
    • Issue date Sep 26, 2023
    • KYB Corporation
    • Gen Takei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston-type hydraulic rotary machine
    • Patent number 11,396,872
    • Issue date Jul 26, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi Yamada
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Axial piston machine with pressure relief in the through drive space
    • Patent number 11,162,481
    • Issue date Nov 2, 2021
    • Robert Bosch GmbH
    • David Breuer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotary type valve plate compressor
    • Patent number 11,078,892
    • Issue date Aug 3, 2021
    • Hyundai Motor Company
    • Seong-Bin Jeong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor
    • Patent number 11,009,015
    • Issue date May 18, 2021
    • Hydro-Gear Limited Partnership
    • Nathan W. Bonny
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Liquid pressure rotary machine
    • Patent number 10,920,757
    • Issue date Feb 16, 2021
    • Kobe Steel, Ltd.
    • Kei Morita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump-motor
    • Patent number 10,598,146
    • Issue date Mar 24, 2020
    • Komatsu Ltd.
    • Takeo Iida
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Axial piston pump
    • Patent number 10,527,029
    • Issue date Jan 7, 2020
    • HYDAC DRIVE CENTER GMBH
    • Manuel Kronpass
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic axial piston machine
    • Patent number 10,458,387
    • Issue date Oct 29, 2019
    • Robert Bosch GmbH
    • Josef Kopecki
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic pump assembly
    • Patent number 10,317,916
    • Issue date Jun 11, 2019
    • BorgWarner Sweden AB
    • Gustaf Lagunoff
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydraulic pump port plate with variable area metering notch
    • Patent number 10,227,964
    • Issue date Mar 12, 2019
    • Caterpillar Inc.
    • Kevin J. Graf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electronic control for a rotary fluid device
    • Patent number 10,100,827
    • Issue date Oct 16, 2018
    • Eaton Intelligent Power Limited
    • Stephen Marshall Devan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrically controlled pressure control valve for an adjustable hy...
    • Patent number 10,072,654
    • Issue date Sep 11, 2018
    • Robert Bosch GmbH
    • Johannes Offenburger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic positive displacement machine
    • Patent number 10,024,158
    • Issue date Jul 17, 2018
    • Linde Hydraulics GmbH & Co. KG
    • Richard Hofmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic rotating equipment, and working machine provided with thi...
    • Patent number 9,915,249
    • Issue date Mar 13, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Kenta Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump and piston for such a hydraulic pump
    • Patent number 9,849,482
    • Issue date Dec 26, 2017
    • HYDAC DRIVE CENTER GMBH
    • Bernd Wykydal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Valve plate arrangement for an axial piston pump
    • Patent number 9,803,634
    • Issue date Oct 31, 2017
    • Caterpillar Inc.
    • Michael P. May
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for coating a pump component
    • Patent number 9,782,795
    • Issue date Oct 10, 2017
    • HYDAC DRIVE CENTER GMBH
    • Bernd Wykydal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Axial piston pump having a swash-plate type construction
    • Patent number 9,664,184
    • Issue date May 30, 2017
    • HYDAC DRIVE CENTER GMBH
    • Ralf Bosch
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hydrostatic positive displacement machine
    • Patent number 9,562,606
    • Issue date Feb 7, 2017
    • Linde Hydraulics GmbH & Co. KG
    • Lukas Krittian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic machine having a control device having a return element...
    • Patent number 9,297,369
    • Issue date Mar 29, 2016
    • Robert Bosch GmbH
    • Michael Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing assembly for isolating and damping swashplate vibration
    • Patent number 9,194,469
    • Issue date Nov 24, 2015
    • Danfoss Power Solutions Inc.
    • Jaromir Tvaruzek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump having port plate pressure control
    • Patent number 8,790,091
    • Issue date Jul 29, 2014
    • Caterpillar Inc.
    • Viral S. Mehta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump system with reduced cold start parasitic loss
    • Patent number 8,096,781
    • Issue date Jan 17, 2012
    • Caterpillar Inc.
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for executing activities assisted by hydromotors and a hy...
    • Patent number 7,028,470
    • Issue date Apr 18, 2006
    • Innas Free Piston B.V.
    • Peter Augustinius Johannes Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ram moving method for hydraulic machine, ram movement controller, m...
    • Patent number 6,945,040
    • Issue date Sep 20, 2005
    • Amada Co., Ltd.
    • Kazuhiro Kanno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic transformer
    • Patent number 6,887,045
    • Issue date May 3, 2005
    • Bosch Rexroth AG
    • Rudolf Schaeffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic installations
    • Patent number 6,575,076
    • Issue date Jun 10, 2003
    • Innas Free Piston B.V.
    • Peter A. J. Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump with outer diameter inlet filling
    • Patent number 6,568,916
    • Issue date May 27, 2003
    • Caterpillar Inc.
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PRESSURE ROTATING MACHINE
    • Publication number 20230204017
    • Publication date Jun 29, 2023
    • KYB Corporation
    • Gen TAKEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE PLATE FOR FLUID PUMP
    • Publication number 20220228580
    • Publication date Jul 21, 2022
    • Danfoss Power Solutions II Technology A/S
    • Kashyap Suraj Raktim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial Piston-Type Hydraulic Rotary Machine
    • Publication number 20210277891
    • Publication date Sep 9, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Tsuyoshi YAMADA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    BENT-AXIS AXIAL-PISTON HYDRAULIC MACHINE
    • Publication number 20210108623
    • Publication date Apr 15, 2021
    • Dana Motion Systems Italia S.R.L.
    • ALESSANDRO SASSI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Axial Piston Machine with Pressure Relief in the Through Drive Space
    • Publication number 20190323489
    • Publication date Oct 24, 2019
    • ROBERT BOSCH GmbH
    • David Breuer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC ROTARY MACHINE AND VALVE PLATE THEREOF
    • Publication number 20190145388
    • Publication date May 16, 2019
    • KYB Corporation
    • Ryunosuke ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATABLE PISTON ASSEMBLY
    • Publication number 20190113028
    • Publication date Apr 18, 2019
    • CurAegis Technologies, Inc.
    • Douglas A. Hemink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT FUEL PUMP WITH POSITION SENSOR
    • Publication number 20180340501
    • Publication date Nov 29, 2018
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC PUMP WITH DOUBLE DIRECTION OF ROTATION
    • Publication number 20160025081
    • Publication date Jan 28, 2016
    • HYDRO LEDUC
    • François Porel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Positive Displacement Machine
    • Publication number 20140157765
    • Publication date Jun 12, 2014
    • Linde Hydraulics GmbH & Co. KG
    • Lukas Krittian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Positive Displacement Machine
    • Publication number 20140150640
    • Publication date Jun 5, 2014
    • Richard Hofmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DEVICE INCLUDING A FACE PLATE
    • Publication number 20130195687
    • Publication date Aug 1, 2013
    • INNAS BV
    • Peter Augustinus Johannes Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC PUMP/MOTOR WITH HYDROSTATIC VALVE P...
    • Publication number 20130115112
    • Publication date May 9, 2013
    • Parker-Hannifin Corporation
    • Bruce Larkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HAVING PORT PLATE PRESSURE CONTROL
    • Publication number 20120301326
    • Publication date Nov 29, 2012
    • Viral S. MEHTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic machine
    • Publication number 20110083553
    • Publication date Apr 14, 2011
    • Michael Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROSTATIC MACHINE HAVING A CONTROL DEVICE HAVING A RETURN ELEMENT...
    • Publication number 20100202900
    • Publication date Aug 12, 2010
    • ROBERT BOSCH GmbH
    • Michael Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP SYSTEM WITH REDUCED COLD START PARASITIC LOSS
    • Publication number 20100074767
    • Publication date Mar 25, 2010
    • Caterpillar Inc.
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydro transformer
    • Publication number 20050166751
    • Publication date Aug 4, 2005
    • Bosch Rexroth Ag
    • Alexander Mark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ram moving method for hydraulic machine, ram movement controller, m...
    • Publication number 20030147757
    • Publication date Aug 7, 2003
    • Kazuhiro Kanno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Hydraulic transformer
    • Publication number 20030113212
    • Publication date Jun 19, 2003
    • Rudolf Schaeffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial piston pump with outer diameter inlet filling
    • Publication number 20020187055
    • Publication date Dec 12, 2002
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic pressure transformer
    • Publication number 20020078686
    • Publication date Jun 27, 2002
    • John C. Endsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...