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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

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F04B1/141Component parts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Composite plain bearing, cradle guide, and sliding nut
    • Patent number 10,077,807
    • Issue date Sep 18, 2018
    • NTN Corporation
    • Takuya Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump with high-pressure seal
    • Patent number 9,932,973
    • Issue date Apr 3, 2018
    • Maruyama Mfg. Co., Inc.
    • Toshiro Nakanishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic depressurizing pump
    • Patent number 9,739,271
    • Issue date Aug 22, 2017
    • KOGE ELECTRONICS CO., LTD
    • Kun-Lin Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Slipper retainer ball for hydraulic unit
    • Patent number 9,719,499
    • Issue date Aug 1, 2017
    • Hamilton Sundstrand Corporation
    • Kris H. Campbell
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Electric-powered pump
    • Patent number 9,599,100
    • Issue date Mar 21, 2017
    • Mitsubishi Electric Corporation
    • Shinya Nose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electricity-liquid hybrid liquid-pressure apparatus
    • Patent number 9,000,602
    • Issue date Apr 7, 2015
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump
    • Patent number 8,720,316
    • Issue date May 13, 2014
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Hans-Peter Deeg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure cleaning appliance
    • Patent number 7,874,815
    • Issue date Jan 25, 2011
    • Alfred Kaercher GmbH & Co. KG
    • Georg Wesch
    • B08 - CLEANING
  • Information Patent Grant

    Pump body with plunger pistons
    • Patent number 7,658,597
    • Issue date Feb 9, 2010
    • Annovi Reverberi S.p.A.
    • Alberto Rocchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve seal assembly
    • Patent number 6,783,337
    • Issue date Aug 31, 2004
    • Caterpillar Inc.
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump with filler plug
    • Patent number 6,726,458
    • Issue date Apr 27, 2004
    • Peugeot Citroen Automobiles, S.A.
    • Christian Hervault
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump, in-cylinder direct injection type internal combustion en...
    • Patent number 6,543,424
    • Issue date Apr 8, 2003
    • Hitachi, Ltd.
    • Shizuka Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus for hydraulically powered fuel injection systems
    • Patent number 6,464,473
    • Issue date Oct 15, 2002
    • Caterpillar Inc.
    • James R. Blass
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure pump with a close-mounted valve for a hydraulic fuel...
    • Patent number 6,450,146
    • Issue date Sep 17, 2002
    • International Engine Intellectual Property Company, LLC
    • Steven J. Dickerson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating pump for a high pressure cleaning appliance
    • Patent number 6,428,291
    • Issue date Aug 6, 2002
    • Alfred Kaercher GmbH & Co.
    • Thomas Baerlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump apparatus for hydraulically powered fuel injection systems
    • Patent number 6,364,631
    • Issue date Apr 2, 2002
    • Caterpillar Inc.
    • James R. Blass
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Digital pump
    • Patent number 6,183,207
    • Issue date Feb 6, 2001
    • Sturman Industries, Inc.
    • Oded E. Sturman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High pressure fuel pump having a bellows sealing arrangement
    • Patent number 6,142,060
    • Issue date Nov 7, 2000
    • Honda Giken Kogyo Kabushiki Kaisha
    • Katsumi Saito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spool valve for fluid control
    • Patent number 6,095,192
    • Issue date Aug 1, 2000
    • Torvec, Inc.
    • Vernon E. Gleasman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 5,979,296
    • Issue date Nov 9, 1999
    • Zexel Corporation
    • Hideya Kikuchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump having levitating magnetic piston spring...
    • Patent number 5,784,948
    • Issue date Jul 28, 1998
    • FMC Corporation
    • Brian M. Chrestoff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial plunger pump
    • Patent number 4,636,146
    • Issue date Jan 13, 1987
    • Josef Kranzle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump
    • Patent number 4,583,921
    • Issue date Apr 22, 1986
    • Speck-Kolbenpumpen-Fabrik Otto Speck KG
    • Horst Wolff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swashplate axial piston pump
    • Patent number 4,576,554
    • Issue date Mar 18, 1986
    • Hydromatik GmbH
    • Ludwig Wagenseil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wobble plate pump and drive mechanism therefor
    • Patent number 4,507,058
    • Issue date Mar 26, 1985
    • Carr-Griff, Inc.
    • Ivar L. Schoenmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2664048
    • Patent number 2,664,048
    • Issue date Dec 29, 1953
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2368043
    • Patent number 2,368,043
    • Issue date Jan 23, 1945
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1826325
    • Patent number 1,826,325
    • Issue date Oct 6, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT-DISTRIBUTED DOUBLE-ACTING ROLLER PISTON PUMP
    • Publication number 20230184233
    • Publication date Jun 15, 2023
    • ZHEJIANG UNIVERSITY OF TECHNOLOGY
    • Jian RUAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Pump
    • Publication number 20220290661
    • Publication date Sep 15, 2022
    • TACMINA CORPORATION
    • Naoya Toda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20210396224
    • Publication date Dec 23, 2021
    • LG ELECTRONICS INC.
    • Sangeun BAE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON DEVICE
    • Publication number 20200332782
    • Publication date Oct 22, 2020
    • TORVEC, INC.
    • Douglas A. Hemink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC AXIAL PISTON PUMP ABLE TO OPERATE IN BOTH DIRECTIONS
    • Publication number 20130336815
    • Publication date Dec 19, 2013
    • Louis-Claude POREL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICITY-LIQUID HYBRID LIQUID-PRESSURE APPARATUS
    • Publication number 20130177394
    • Publication date Jul 11, 2013
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE FUEL PUMP
    • Publication number 20110219947
    • Publication date Sep 15, 2011
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Hans-Peter Deeg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Booster pump and low-temperature-fluid storage tank having the same
    • Publication number 20090165640
    • Publication date Jul 2, 2009
    • Shuichi Kawasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-pressure cleaning appliance
    • Publication number 20080029344
    • Publication date Feb 7, 2008
    • Alfred Kaercher GmbH & Co. KG
    • Georg Wesch
    • B08 - CLEANING
  • Information Patent Application

    CONDUIT SEAT FOR AN ATOMIZING DEVICE
    • Publication number 20070297921
    • Publication date Dec 27, 2007
    • I-Jen Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump body with plunger pistons
    • Publication number 20060024173
    • Publication date Feb 2, 2006
    • ANNOVI REVERBERI S.P.A.
    • Alberto Rocchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive displacement liquid pump
    • Publication number 20050084388
    • Publication date Apr 21, 2005
    • Alan E. Hayes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve seal assembly
    • Publication number 20040091376
    • Publication date May 13, 2004
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic pump circuit
    • Publication number 20040057836
    • Publication date Mar 25, 2004
    • Caterpillar Inc.
    • Ashraf B. Abdelrahman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Long-piston hydraulic machines
    • Publication number 20040042906
    • Publication date Mar 4, 2004
    • Vernon E. Gleasman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement positive displacement pump
    • Publication number 20030206811
    • Publication date Nov 6, 2003
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump apparatus for hydraulically powered fuel injection systems
    • Publication number 20010045205
    • Publication date Nov 29, 2001
    • James R. Blass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...