TREA

especially adapted for elastic fluid pumps

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  • CPC
  • F04D29/143
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/143especially adapted for elastic fluid pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor arrangement and method of operating a compressor
    • Patent number 12,158,159
    • Issue date Dec 3, 2024
    • Nuovo Pignone Tecnologie Srl
    • Sergio Cipriani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system
    • Patent number 11,698,080
    • Issue date Jul 11, 2023
    • Ebara Corporation
    • Shigeru Yoshikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system
    • Patent number 11,441,571
    • Issue date Sep 13, 2022
    • Ebara Corporation
    • Shigeru Yoshikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbocharger compressor active diffuser
    • Patent number 9,188,133
    • Issue date Nov 17, 2015
    • BorgWarner Inc.
    • Andrew Richardson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system assembly for high pressure fluid handling devices
    • Patent number 8,506,266
    • Issue date Aug 13, 2013
    • GM Global Technology Operations LLC
    • Ralph Hobmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system assembly for high pressure fluid handling devices
    • Patent number 7,905,493
    • Issue date Mar 15, 2011
    • GM Global Technology Operations LLC
    • Ralph Hobmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for circulating sealing gas for mechanical dry seals of a ce...
    • Patent number 6,931,983
    • Issue date Aug 23, 2005
    • Nuovo Pignone Holding S.p.A
    • Stefano Meucci
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 6,607,348
    • Issue date Aug 19, 2003
    • Dresser-Rand S.A.
    • Pierre Jean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic shut down seal control
    • Patent number 5,772,214
    • Issue date Jun 30, 1998
    • Carrier Corporation
    • Michael A. Stark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process and apparatus for ensuring the operability of gas seals in...
    • Patent number 5,765,998
    • Issue date Jun 16, 1998
    • Mannesmann Aktiengesellschaft
    • Wolfgang Zacharias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower for propelling a continuous gas stream with inflatable gas s...
    • Patent number 4,729,724
    • Issue date Mar 8, 1988
    • Kraftwerk Union Aktiengesellschaft
    • Hans-Heinrich Henning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic control closure system
    • Patent number 4,141,547
    • Issue date Feb 27, 1979
    • Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
    • Claude E. D. Duquenne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Static sealing mechanism for a compressor
    • Patent number 4,071,254
    • Issue date Jan 31, 1978
    • Westinghouse Electric Corporation
    • Albert A. Raimondi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device with closure system for compressor
    • Patent number 4,067,583
    • Issue date Jan 10, 1978
    • Societe Nationale d'Etude et de Construction de Moteurs d'Aviation
    • Roger Louis Elysee Germain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3625639
    • Patent number 3,625,639
    • Issue date Dec 7, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3506375
    • Patent number 3,506,375
    • Issue date Apr 14, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3367627
    • Patent number 3,367,627
    • Issue date Feb 6, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3362628
    • Patent number 3,362,628
    • Issue date Jan 9, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3099453
    • Patent number 3,099,453
    • Issue date Jul 30, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3071384
    • Patent number 3,071,384
    • Issue date Jan 1, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3069173
    • Patent number 3,069,173
    • Issue date Dec 18, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3062554
    • Patent number 3,062,554
    • Issue date Nov 6, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3034796
    • Patent number 3,034,796
    • Issue date May 15, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2973135
    • Patent number 2,973,135
    • Issue date Feb 28, 1961
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2706651
    • Patent number 2,706,651
    • Issue date Apr 19, 1955
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2602680
    • Patent number 2,602,680
    • Issue date Jul 8, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1695320
    • Patent number 1,695,320
    • Issue date Dec 18, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING SYSTEM
    • Publication number 20220381258
    • Publication date Dec 1, 2022
    • EBARA CORPORATION
    • Shigeru YOSHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ARRANGEMENT AND METHOD OF OPERATING A COMPRESSOR
    • Publication number 20220235789
    • Publication date Jul 28, 2022
    • Nuovo Pignone Tecnologie S.r.l.
    • Sergio CIPRIANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SYSTEM
    • Publication number 20200309146
    • Publication date Oct 1, 2020
    • EBARA CORPORATION
    • Shigeru YOSHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing System Assembly For High Pressure Fluid Handling Devices
    • Publication number 20110100473
    • Publication date May 5, 2011
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Ralph Hobmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sealing system assembly for high pressure fluid handling devices
    • Publication number 20060046129
    • Publication date Mar 2, 2006
    • Ralph Hobmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device for circulating sealing gas for mechanical dry seals of a ce...
    • Publication number 20050100454
    • Publication date May 12, 2005
    • NUOVO PIGNONE HOLDING SPA
    • Stefano Meucci
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas compressor
    • Publication number 20020031437
    • Publication date Mar 14, 2002
    • Pierre Jean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...