with means for changing the flow-path through the stages

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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Issue date Apr 30, 2024
    • Leif Arne Tønnessen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbofan

    • Patent number 11,953,020
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Ryuusuke Ohtaguro
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    Centrifugal compressor with recirculation passage

    • Patent number 11,808,277
    • Issue date Nov 7, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal compressor with recirculation passage

    • Patent number 11,499,561
    • Issue date Nov 15, 2022
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    System and method for evacuating a process space

    • Patent number 11,473,573
    • Issue date Oct 18, 2022
    • MAN Energy Solutions SE
    • Gunther Bermich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with recirculation passage

    • Patent number 11,156,226
    • Issue date Oct 26, 2021
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Turbocharger engine

    • Patent number 10,760,477
    • Issue date Sep 1, 2020
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    • Yasushi Niwa
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    Impeller and fan including the impeller

    • Patent number 10,458,423
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    • MINEBEA MITSUMI INC.
    • Naoya Murakami
    • F24 - HEATING RANGES VENTILATING
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    Variable-speed multi-stage refrigerant centrifugal compressor with...

    • Patent number 10,072,663
    • Issue date Sep 11, 2018
    • Danfoss A/S
    • Lin Sun
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    Turbocharger with compressor operable in either single-stage mode o...

    • Patent number 9,869,237
    • Issue date Jan 16, 2018
    • Honeywell International Inc.
    • Vit Houst
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    Reversible system for injecting and extracting gas for fluid rotary...

    • Patent number 9,151,293
    • Issue date Oct 6, 2015
    • Nuovo Pignone S.p.A.
    • Gabriele Mariotti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compression

    • Patent number 9,022,747
    • Issue date May 5, 2015
    • Rolls-Royce PLC
    • Paul Fletcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbocompressor train and method for operation thereof and natural...

    • Patent number 8,689,583
    • Issue date Apr 8, 2014
    • Siemens Aktiengesellschaft
    • Hans-Gerd Kölscheid
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas compressor

    • Patent number 8,573,924
    • Issue date Nov 5, 2013
    • Yorlan Holdings Limited
    • Richard Julius Gozdawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-phase centrifugal supercharging air induction system

    • Patent number 7,107,972
    • Issue date Sep 19, 2006
    • Accessible Technologies, Inc.
    • Daniel W. Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Multiphase centrifugal compressor

    • Patent number 7,107,973
    • Issue date Sep 19, 2006
    • Accessible Technologies, Inc.
    • Daniel W. Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wet gas compression method with evaporation of the liquid

    • Patent number 6,267,560
    • Issue date Jul 31, 2001
    • Institut Francais du Petrole
    • Yves Charron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wet gas compression device and method with evaporation of the liquid

    • Patent number 6,142,743
    • Issue date Nov 7, 2000
    • Institut Francais du Petrole
    • Yves Charron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression apparatus

    • Patent number 5,791,159
    • Issue date Aug 11, 1998
    • Sulzer Turbo AG
    • Walter Aicher
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multishaft geared multishaft turbocompressor with return channel st...

    • Patent number 5,490,760
    • Issue date Feb 13, 1996
    • MAN Gutehoffnungshutte AG
    • Joachim Kotzur
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3771593

    • Patent number 3,771,593
    • Issue date Nov 13, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3698831

    • Patent number 3,698,831
    • Issue date Oct 17, 1972
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2015502

    • Patent number 2,015,502
    • Issue date Sep 24, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1959106

    • Patent number 1,959,106
    • Issue date May 15, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Modularized Subsea Compressor Train and Method of Installation

    • Publication number 20230107601
    • Publication date Apr 6, 2023
    • FMC Kongsberg Subsea AS
    • Leif Arne Tønnessen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE

    • Publication number 20230025097
    • Publication date Jan 26, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE

    • Publication number 20220010802
    • Publication date Jan 13, 2022
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE

    • Publication number 20190249681
    • Publication date Aug 15, 2019
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE RETURN CHANNEL VANES TO EXTEND THE OPERATING FLOW RANGE OF...

    • Publication number 20190178259
    • Publication date Jun 13, 2019
    • HONEYWELL INTERNATIONAL INC.
    • Niall McCabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER AND FAN INCLUDING THE IMPELLER

    • Publication number 20170350409
    • Publication date Dec 7, 2017
    • MINEBEA MITSUMI INC.
    • Naoya MURAKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER WITH COMPRESSOR OPERABLE IN EITHER SINGLE-STAGE MODE O...

    • Publication number 20170051661
    • Publication date Feb 23, 2017
    • Honeywell International Inc.
    • Vit Houst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSION

    • Publication number 20120230840
    • Publication date Sep 13, 2012
    • Rolls-Royce plc
    • Paul Fletcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REVERSIBLE SYSTEM FOR INJECTING AND EXTRACTING GAS FOR FLUID ROTARY...

    • Publication number 20110280710
    • Publication date Nov 17, 2011
    • Gabriele Mariotti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCOMPRESSOR TRAIN AND METHOD FOR OPERATION THEREOF AND NATURAL...

    • Publication number 20110239699
    • Publication date Oct 6, 2011
    • Hans-Gerd Kölscheid
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR

    • Publication number 20110038737
    • Publication date Feb 17, 2011
    • Ronald David Conry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR

    • Publication number 20100296916
    • Publication date Nov 25, 2010
    • Richard Julius Gozdawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump

    • Publication number 20070274822
    • Publication date Nov 29, 2007
    • Michael Chung Kau Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...