Pumphousing

Patents Grantslast 30 patents

  • Information Patent Grant

    Axial piston pump mounting flange configuration

    • Patent number 12,006,924
    • Issue date Jun 11, 2024
    • Caterpillar Inc.
    • Matthew G. Mickiewicz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure exchanger

    • Patent number 11,920,573
    • Issue date Mar 5, 2024
    • Danfoss A/S
    • Poul Erik Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine with high drive rotational speed

    • Patent number 11,746,762
    • Issue date Sep 5, 2023
    • Robert Bosch GmbH
    • Timo Nafz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Power end for hydraulic fracturing pump

    • Patent number 11,686,305
    • Issue date Jun 27, 2023
    • ST9 GAS AND OIL, LLC
    • Christopher Paul Buckley
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sliding member

    • Patent number 11,649,802
    • Issue date May 16, 2023
    • Daido Metal Company Ltd.
    • Junpei Hosokawa
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic axial piston machine

    • Patent number 11,619,203
    • Issue date Apr 4, 2023
    • Robert Bosch GmbH
    • Walther Wustmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary barrel pump having separate guiding means and centering mean...

    • Patent number 11,486,372
    • Issue date Nov 1, 2022
    • IFP Energies Nouvelles
    • Jean Tricard
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic unit

    • Patent number 11,486,389
    • Issue date Nov 1, 2022
    • Robert Bosch GmbH
    • Jan Lukas Bierod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bent axis hydraulic pump with centrifugal assist

    • Patent number 11,460,013
    • Issue date Oct 4, 2022
    • Parker-Hannifin Corporation
    • Yu-Sen J. Chu
    • 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

    Compressor having controllable oil supply and vehicle

    • Patent number 11,300,126
    • Issue date Apr 12, 2022
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Kaicheng Yang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Connector plate, hydraulic machine having a connector plate, and hy...

    • Patent number 11,022,105
    • Issue date Jun 1, 2021
    • Robert Bosch GmbH
    • Brian Kane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power end for hydraulic fracturing pump

    • Patent number 11,009,024
    • Issue date May 18, 2021
    • ST9 GAS AND OIL, LLC
    • Christopher Paul Buckley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump with inlet baffle

    • Patent number 10,947,963
    • Issue date Mar 16, 2021
    • Parker-Hannifin Corporation
    • Daniel Dyminski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure axial piston pump with multiple discharge ports

    • Patent number 10,718,320
    • Issue date Jul 21, 2020
    • Clayton Note
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Distribution device for a hydraulic machine and a hydraulic machine...

    • Patent number 10,690,109
    • Issue date Jun 23, 2020
    • Poclain Hydraulics Industrie
    • Dominique Costaz
    • 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

    Variable displacement swash plate type piston pump

    • Patent number 10,487,811
    • Issue date Nov 26, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tsutomu Matsuo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump

    • Patent number 10,465,667
    • Issue date Nov 5, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tsutomu Matsuo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic machine comprising elongate mounting pads for reducing noise

    • Patent number 10,344,755
    • Issue date Jul 9, 2019
    • Technoboost
    • Olivier Balenghien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrostatic axial piston machine

    • Patent number 10,240,587
    • Issue date Mar 26, 2019
    • Robert Bosch GmbH
    • Peter Roos
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Bent-axis machine having minimum non-zero pivot angle

    • Patent number 10,151,305
    • Issue date Dec 11, 2018
    • Wacker Neuson Linz GmbH
    • Josef Erlinger
    • 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

    Hydraulic axial-piston device with features to enhance efficiency a...

    • Patent number 9,816,377
    • Issue date Nov 14, 2017
    • Eaton Corporation
    • Michael Joseph Voight
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    SBS piston pump housing assembly

    • Patent number 9,670,915
    • Issue date Jun 6, 2017
    • Caterpillar Inc.
    • Hideaki Tanemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Axial piston machine having a basket

    • Patent number 9,657,729
    • Issue date May 23, 2017
    • Danfoss Power Solutions Inc.
    • Harry Rasch
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Roller bearing outer race for hydraulic unit

    • Patent number 9,528,552
    • Issue date Dec 27, 2016
    • Hamilton Sundstrand Corporation
    • Kris H. Campbell
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable shaft for hydraulic unit

    • Patent number 9,482,265
    • Issue date Nov 1, 2016
    • Hamilton Sundstrand Corporation
    • Kris H. Campbell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hub Feed Oil System

    • Publication number 20230279847
    • Publication date Sep 7, 2023
    • Overair, Inc.
    • William Martin Waide
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING MEMBER

    • Publication number 20220307461
    • Publication date Sep 29, 2022
    • DAIDO METAL COMPANY LTD
    • Junpei HOSOKAWA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PRESSURE EXCHANGER

    • Publication number 20220235749
    • Publication date Jul 28, 2022
    • Danfoss A/S
    • Poul Erik Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial Piston Machine with High Drive Rotational Speed

    • Publication number 20220220948
    • Publication date Jul 14, 2022
    • ROBERT BOSCH GmbH
    • Timo Nafz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Axial Piston Machine

    • Publication number 20220106945
    • Publication date Apr 7, 2022
    • ROBERT BOSCH GmbH
    • Walther Wustmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END FOR HYDRAULIC FRACTURING PUMP

    • Publication number 20210239112
    • Publication date Aug 5, 2021
    • ST9 Gas and Oil, LLC
    • Christopher Paul Buckley
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SWASH-PLATE TYPE PISTON PUMP MOTOR

    • Publication number 20210231112
    • Publication date Jul 29, 2021
    • Shigeyoshi KAWAKITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER END FOR HYDRAULIC FRACTURING PUMP

    • Publication number 20210140416
    • Publication date May 13, 2021
    • ST9 Gas and Oil, LLC
    • Christopher Paul Buckley
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTARY BARREL PUMP HAVING SEPARATE GUIDING MEANS AND CENTERING MEAN...

    • Publication number 20210123420
    • Publication date Apr 29, 2021
    • IFP Energies nouvelles
    • Jean TRICARD
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Hydraulic Unit

    • Publication number 20200124044
    • Publication date Apr 23, 2020
    • ROBERT BOSCH GmbH
    • Jan Lukas Bierod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND VEHICLE

    • Publication number 20190376519
    • Publication date Dec 12, 2019
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Kaicheng YANG
    • B60 - VEHICLES IN GENERAL
  • 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

    AXIAL PISTON HYDRAULIC PUMP

    • Publication number 20180156207
    • Publication date Jun 7, 2018
    • HYDRO LEDUC
    • Louis-Claude Porel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Axial Piston Machine

    • Publication number 20180058432
    • Publication date Mar 1, 2018
    • ROBERT BOSCH GmbH
    • Peter Roos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Machine Comprising Elongate Mounting Pads For Reducing Noise

    • Publication number 20170292514
    • Publication date Oct 12, 2017
    • TECHNOBOOST
    • Olivier Balenghien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC MACHINE WITH FLOATING CYLINDERS

    • Publication number 20170152832
    • Publication date Jun 1, 2017
    • Merlo Group Innovation Lab S.r.l.
    • Renato GALFRE'
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISTRIBUTION DEVICE FOR A HYDRAULIC MACHINE AND A HYDRAULIC MACHINE...

    • Publication number 20170130693
    • Publication date May 11, 2017
    • POCLAIN HYDRAULICS INDUSTRIE
    • Dominique COSTAZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP

    • Publication number 20160348654
    • Publication date Dec 1, 2016
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Toshifumi YASUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC AXIAL PISTON PUMP HAVING A FLOATING ROTATORY DRUM

    • Publication number 20160273525
    • Publication date Sep 22, 2016
    • ECO-SISTEMS WATERMAKERS, S.L.
    • Antonio Parés CRIVILLÉ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP HAVING A SWASH-PLATE TYPE CONSTRUCTION

    • Publication number 20160237993
    • Publication date Aug 18, 2016
    • HYDAC DRIVE DRIVE CENTER GMBH
    • Ralf BOSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TANDEM AXIAL PISTON PUMP WITH SHARED CYLINDER BLOCK

    • Publication number 20160131118
    • Publication date May 12, 2016
    • ROBERT BOSCH GmbH
    • Michael Weathersbee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP

    • Publication number 20160108901
    • Publication date Apr 21, 2016
    • HYDAC DRIVE CENTER GMBH
    • Manuel KRONPASS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP

    • Publication number 20160076525
    • Publication date Mar 17, 2016
    • HYDAC DRIVE CENTER GMBH
    • Ralf BOSCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS INCLUDING SWASHPLATES FIXED ON SHAFT ASSEMBLY AND PISTON...

    • Publication number 20160025080
    • Publication date Jan 28, 2016
    • Iqbal Zafar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC ROTARY APPARATUS

    • Publication number 20150377209
    • Publication date Dec 31, 2015
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hideki TAMASHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Remanufactured Hydraulic Device, Housing And Remanufacturing Method

    • Publication number 20140363316
    • Publication date Dec 11, 2014
    • Donald Clark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON MACHINE HAVING A BASKET

    • Publication number 20140352525
    • Publication date Dec 4, 2014
    • Danfoss Power Solutions Inc.
    • Harry Rasch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DEVICE

    • Publication number 20140007766
    • Publication date Jan 9, 2014
    • POCLAIN HYDRAULICS INDUSTRIE
    • Stéphane Vidal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROSTATIC MACHINE, IN PARTICULAR AXIAL PISTON MACHINE

    • Publication number 20140003971
    • Publication date Jan 2, 2014
    • ROBERT BOSCH GmbH
    • Joachim Schmitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO-HYDRAULIC PUMP (E-PUMP)

    • Publication number 20130315758
    • Publication date Nov 28, 2013
    • Matthew Olson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...