TREA

Pistons

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  • CPC
  • F04B27/0409
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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

F04B27/0409Pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Unified air compressor
    • Patent number 12,140,128
    • Issue date Nov 12, 2024
    • Michael Newgent
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Unified air compressor
    • Patent number 11,698,060
    • Issue date Jul 11, 2023
    • Michael Newgent
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston-type positive displacement machine with a pressure-adaptive...
    • Patent number 11,118,681
    • Issue date Sep 14, 2021
    • Purdue Research Foundation
    • Lizhi Shang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealed cavity compressor to reduce contaminant induction
    • Patent number 11,002,268
    • Issue date May 11, 2021
    • Cobham Mission Systems Davenport LSS Inc.
    • Gerin Goldensoph
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and equipment for improving the efficiency of compressors an...
    • Patent number 10,961,995
    • Issue date Mar 30, 2021
    • Aurelio Mayorca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating type compressor
    • Patent number 10,895,255
    • Issue date Jan 19, 2021
    • LG Electronics Inc.
    • Seungwook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating refrigeration compressor wrist pin retention
    • Patent number 10,823,469
    • Issue date Nov 3, 2020
    • Carrier Corporation
    • Matthew J. Mowers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating refrigeration compressor wrist pin retention
    • Patent number 10,823,468
    • Issue date Nov 3, 2020
    • Carrier Corporation
    • Matthew J. Mowers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for piston rod monitoring
    • Patent number 10,225,026
    • Issue date Mar 5, 2019
    • General Electric Company
    • Yongjae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston cylinder arrangement for an oil free compressor having cooli...
    • Patent number 10,208,743
    • Issue date Feb 19, 2019
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating refrigeration compressor wrist pin retention
    • Patent number 10,197,311
    • Issue date Feb 5, 2019
    • Carrier Corporation
    • Matthew J. Mowers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston drive device
    • Patent number 9,709,049
    • Issue date Jul 18, 2017
    • Shinano Kenshi Co., Ltd.
    • Kazuhiro Ueda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston machine and piston for a radial piston machine of thi...
    • Patent number 9,556,866
    • Issue date Jan 31, 2017
    • Robert Bosch GmbH
    • David Breuer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 9,441,619
    • Issue date Sep 13, 2016
    • Hitachi Automotive Systems, Ltd.
    • Tsutomu Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating and reciprocating piston device
    • Patent number 8,800,501
    • Issue date Aug 12, 2014
    • Sylvain Berthiaume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas delivery system
    • Patent number 6,883,247
    • Issue date Apr 26, 2005
    • John F. Barrett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas delivery system
    • Patent number 6,792,846
    • Issue date Sep 21, 2004
    • Universal Oxygen, Inc.
    • John F. Barrett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 4,352,640
    • Issue date Oct 5, 1982
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroshi Takamatsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cam driven compressor
    • Patent number 4,105,371
    • Issue date Aug 8, 1978
    • General Motors Corporation
    • Jack W. Savage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3924968
    • Patent number 3,924,968
    • Issue date Dec 9, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3887301
    • Patent number 3,887,301
    • Issue date Jun 3, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3585904
    • Patent number 3,585,904
    • Issue date Jun 22, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3294316
    • Patent number 3,294,316
    • Issue date Dec 27, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3285503
    • Patent number 3,285,503
    • Issue date Nov 15, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2967490
    • Patent number 2,967,490
    • Issue date Jan 10, 1961
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2939403
    • Patent number 2,939,403
    • Issue date Jun 7, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2703675
    • Patent number 2,703,675
    • Issue date Mar 8, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2466215
    • Patent number 2,466,215
    • Issue date Apr 5, 1949
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2391476
    • Patent number 2,391,476
    • Issue date Dec 25, 1945
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2287202
    • Patent number 2,287,202
    • Issue date Jun 23, 1942
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    UNIFIED AIR COMPRESSOR
    • Publication number 20220325707
    • Publication date Oct 13, 2022
    • MICHAEL NEWGENT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND EQUIPMENT FOR IMPROVING THE EFFICIENCY OF COMPRESSORS AN...
    • Publication number 20210215148
    • Publication date Jul 15, 2021
    • Aurelio Mayorca
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PISTON-TYPE POSITIVE DISPLACEMENT MACHINE WITH A PRESSURE-ADAPTIVE...
    • Publication number 20200340581
    • Publication date Oct 29, 2020
    • Purdue Research Foundation
    • Lizhi Shang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reciprocating Refrigeration Compressor Wrist Pin Retention
    • Publication number 20190137151
    • Publication date May 9, 2019
    • Carrier Corporation
    • Matthew J. Mowers
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Reciprocating Refrigeration Compressor Wrist Pin Retention
    • Publication number 20190137150
    • Publication date May 9, 2019
    • Carrier Corporation
    • Matthew J. Mowers
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    RECIPROCATING TYPE COMPRESSOR
    • Publication number 20190093646
    • Publication date Mar 28, 2019
    • LG Electronics Inc.
    • Seungwook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSOR
    • Publication number 20180195503
    • Publication date Jul 12, 2018
    • Bristol Compressors International, LLC
    • Terry Lyons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-CONDITIONER COMPRESSOR FOR VEHICLE
    • Publication number 20180135609
    • Publication date May 17, 2018
    • Hyundai Motor Company
    • Dong-Seok OH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Engine Compressor Unit
    • Publication number 20170254320
    • Publication date Sep 7, 2017
    • Rudolf Schulze
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON DRIVE DEVICE
    • Publication number 20160115949
    • Publication date Apr 28, 2016
    • SHINANO KENSHI CO., LTD.
    • Kazuhiro UEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR AN AIR MAINTENANCE TIRE ASSEMBLY
    • Publication number 20150314657
    • Publication date Nov 5, 2015
    • The Goodyear Tire and Rubber Company
    • Cheng-Hsiung Lin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20140294636
    • Publication date Oct 2, 2014
    • Hitachi Automotive Systems, Ltd.
    • Tsutomu ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL PISTON MACHINE AND PISTON FOR A RADIAL PISTON MACHINE OF THI...
    • Publication number 20130209301
    • Publication date Aug 15, 2013
    • ROBERT BOSCH GmbH
    • David Breuer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT MACHINE PISTON WITH WAVY SURFACE FORM
    • Publication number 20120079936
    • Publication date Apr 5, 2012
    • Purdue Research Foundation
    • Monika Marianne Ivantysynova
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING AND RECIPROCATING PISTON DEVICE
    • Publication number 20120020823
    • Publication date Jan 26, 2012
    • Sylvain Berthiaume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Refrigeration Compressor
    • Publication number 20110280750
    • Publication date Nov 17, 2011
    • Carrier Corporation
    • Paul J. Flanigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE-ACTING PISTON COMPRESSOR OF WHICH THE PISTON IS GUIDED BY A...
    • Publication number 20110198887
    • Publication date Aug 18, 2011
    • Vianney Rabhi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON MACHINE FOR USE AS A VACUUM PUMP FOR MEDICAL PURPOSES
    • Publication number 20110132190
    • Publication date Jun 9, 2011
    • MAQUET GmbH & Co. KG
    • Guido Koch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Machine for compressing gasses and refrigerant vapors
    • Publication number 20080273999
    • Publication date Nov 6, 2008
    • John David Jude
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas delivery system
    • Publication number 20040079226
    • Publication date Apr 29, 2004
    • John F. Barrett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas delivery system
    • Publication number 20020040715
    • Publication date Apr 11, 2002
    • John F. Barrett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...