Cylinders

Patents Grantslast 30 patents

  • 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

    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

    Radially configured oil-free compressor

    • Patent number 10,077,800
    • Issue date Sep 18, 2018
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Connecting rod for an air compressor

    • Patent number 10,001,160
    • Issue date Jun 19, 2018
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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 cam-driven compressor and radial cam-driven compressor assem...

    • Patent number 8,684,704
    • Issue date Apr 1, 2014
    • Carleton Life Support Systems, Inc.
    • Timothy Raleigh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure fuel injector supply pump

    • Patent number 8,348,644
    • Issue date Jan 8, 2013
    • Denso Corporation
    • Shinya Tsutsumidani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage high pressure compressor

    • Patent number 6,431,840
    • Issue date Aug 13, 2002
    • Sanyo Electric Co., Ltd.
    • Denji Mashimo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston compressor

    • Patent number 4,465,436
    • Issue date Aug 14, 1984
    • Siemens Aktiengesellschaft
    • Siegfried Schonwald
    • 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

    Space heating installation

    • Patent number 4,211,092
    • Issue date Jul 8, 1980
    • Ludwig Ludin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    2955750

    • Patent number 2,955,750
    • Issue date Oct 11, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2578146

    • Patent number 2,578,146
    • Issue date Dec 11, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2578139

    • Patent number 2,578,139
    • Issue date Dec 11, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2515033

    • Patent number 2,515,033
    • Issue date Jul 11, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2454600

    • Patent number 2,454,600
    • Issue date Nov 23, 1948
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1983260

    • Patent number 1,983,260
    • Issue date Dec 4, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1951558

    • Patent number 1,951,558
    • Issue date Mar 20, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1846360

    • Patent number 1,846,360
    • Issue date Feb 23, 1932
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1654893

    • Patent number 1,654,893
    • Issue date Jan 3, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1580237

    • Patent number 1,580,237
    • Issue date Apr 13, 1926
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    HYBRIDIZED COMPRESSOR

    • Publication number 20140301865
    • Publication date Oct 9, 2014
    • ENGINETICS, LLC
    • Joseph Lull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE BORE CONVERTIBLE COMPRESSOR CYLINDER

    • Publication number 20120107144
    • Publication date May 3, 2012
    • Eric G. Keifer
    • 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

    RECIPROCATING COMPRESSOR AND REFRIGERATING APPARATUS HAVING THE SAME

    • Publication number 20110265510
    • Publication date Nov 3, 2011
    • Jin-Kook Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20110038740
    • Publication date Feb 17, 2011
    • INVACARE CORPORATION
    • Gerold Goertzen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial Cam-Driven Compressor and Radial Cam-Driven Compressor Assem...

    • Publication number 20100272585
    • Publication date Oct 28, 2010
    • Timothy Raleigh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP

    • Publication number 20100226804
    • Publication date Sep 9, 2010
    • DENSO CORPORATION
    • Shinya Tsutsumidani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...