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with special means for adducting cooling or sealing fluid

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

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F04D29/124with special means for adducting cooling or sealing fluid
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dry gas seal including oil repellant surface
    • Patent number 11,873,830
    • Issue date Jan 16, 2024
    • John Crane UK Limited
    • Simon Elcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced emission gas seal
    • Patent number 11,796,064
    • Issue date Oct 24, 2023
    • John Crane UK Limited
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Containment or separation seal
    • Patent number 11,692,556
    • Issue date Jul 4, 2023
    • John Crane UK Limited
    • Inderpal Singh Sihra
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbine housing for a two wheel air cycle machine
    • Patent number 11,655,039
    • Issue date May 23, 2023
    • Hamilton Sundstrand Corporation
    • Darryl A. Colson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft sealing arrangement
    • Patent number 11,572,952
    • Issue date Feb 7, 2023
    • Dresser-Rand SAS
    • Olivier Lebigre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Porous carbon containment or separation seal
    • Patent number 11,506,217
    • Issue date Nov 22, 2022
    • John Crane UK Limited
    • Inderpal Singh Sihra
    • 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

    Sealing system, turbomachine with a sealing system and method for c...
    • Patent number 11,434,930
    • Issue date Sep 6, 2022
    • MAN Energy Solutions SE
    • Michael Betschart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced emission gas seal
    • Patent number 11,396,883
    • Issue date Jul 26, 2022
    • John Crane UK Ltd.
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal gas supply control method, seal gas supply control apparatus,...
    • Patent number 11,391,292
    • Issue date Jul 19, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Masaki Shakuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas-lubricated mechanical seal having improved soiling protection
    • Patent number 11,255,440
    • Issue date Feb 22, 2022
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shield for arranging between a bearing and a rotating seal element
    • Patent number 11,255,272
    • Issue date Feb 22, 2022
    • Raytheon Technologies Corporation
    • Denman H. James
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating machine
    • Patent number 11,209,009
    • Issue date Dec 28, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Yuji Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas recovery system for compressor, compressor system, and refriger...
    • Patent number 11,067,320
    • Issue date Jul 20, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Takuya Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid-cooled seal arrangement for a gas turbine engine
    • Patent number 11,066,955
    • Issue date Jul 20, 2021
    • Raytheon Technologies Corporation
    • Garth J. Vdoviak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor system equipped for fugitive gas handling and fugitive g...
    • Patent number 10,989,215
    • Issue date Apr 27, 2021
    • Solar Turbines Incorporated
    • Donghui Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reduced emission gas seal
    • Patent number 10,871,167
    • Issue date Dec 22, 2020
    • John Crane UK Ltd.
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dry gas extraction device and method
    • Patent number 10,871,173
    • Issue date Dec 22, 2020
    • Nuovo Pignone SRL
    • Matteo Bertoneri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil seal structure and compressing apparatus including the same
    • Patent number 10,865,795
    • Issue date Dec 15, 2020
    • Hanwha Power Systems Co., Ltd.
    • Young June Oh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Dry gas seal
    • Patent number 10,738,641
    • Issue date Aug 11, 2020
    • Nuovo Pignone Tecnologie Srl
    • Filippo Gerbi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Filter with integrated heater, and rotary machine system
    • Patent number 10,683,869
    • Issue date Jun 16, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Yusaku Sano
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dry gas seal cooling arrangement and method
    • Patent number 10,677,255
    • Issue date Jun 9, 2020
    • Nuovo Pignone SRL
    • Leonardo Baldassarre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial compressor and exhaust gas recirculation system
    • Patent number 10,662,964
    • Issue date May 26, 2020
    • Howden Turbo GmbH
    • Claus Smits Hansen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor motor windage loss mitigation
    • Patent number 10,612,551
    • Issue date Apr 7, 2020
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid flow machine using a gaseous medium for temperature control o...
    • Patent number 10,465,547
    • Issue date Nov 5, 2019
    • MAN Energy Solutions SE
    • Bob Mischo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine system
    • Patent number 10,385,975
    • Issue date Aug 20, 2019
    • Mitsubishi Heavy Industries Compressor Corporation
    • Ryo Egami
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mechanical seal
    • Patent number 10,352,449
    • Issue date Jul 16, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shield for arranging between a bearing and a rotating seal element
    • Patent number 10,344,679
    • Issue date Jul 9, 2019
    • United Technologies Corporation
    • Denman H. James
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid energy machine having a tandem dry gas seal
    • Patent number 10,337,520
    • Issue date Jul 2, 2019
    • Siemens Aktiengesellschaft
    • Ludger Alfes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING GAS LEAKAGE RECOVERY AND SEALING GAS BOOSTING SYSTEM AND ME...
    • Publication number 20240026893
    • Publication date Jan 25, 2024
    • 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 20220381258
    • Publication date Dec 1, 2022
    • EBARA CORPORATION
    • Shigeru YOSHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHAFT SEALING ARRANGEMENT
    • Publication number 20220381349
    • Publication date Dec 1, 2022
    • Dresser-Rand SAS
    • Olivier Lebigre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTAINMENT OR SEPARATION SEAL
    • Publication number 20220307514
    • Publication date Sep 29, 2022
    • JOHN CRANE UK LIMITED
    • Inderpal Singh Sihra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCED EMISSION GAS SEAL
    • Publication number 20220235790
    • Publication date Jul 28, 2022
    • John Crane UK Ltd.
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    TURBINE HOUSING FOR A TWO WHEEL AIR CYCLE MACHINE
    • Publication number 20210309372
    • Publication date Oct 7, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Darryl A. Colson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    POROUS CARBON CONTAINMENT OR SEPARATION SEAL
    • Publication number 20210222701
    • Publication date Jul 22, 2021
    • JOHN CRANE UK LIMITED
    • Inderpal Singh Sihra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCED EMISSION GAS SEAL
    • Publication number 20210095683
    • Publication date Apr 1, 2021
    • John Crane UK Ltd.
    • Ian Martyn Goldswain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRY GAS SEAL INCLUDING OIL REPELLANT SURFACE
    • Publication number 20210048035
    • Publication date Feb 18, 2021
    • JOHN CRANE UK LIMITED
    • Simon Elcock
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20200332901
    • Publication date Oct 22, 2020
    • Tadatsugu IMURA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    GAS-LUBRICATED MECHANICAL SEAL HAVING IMPROVED SOILING PROTECTION
    • Publication number 20200278030
    • Publication date Sep 3, 2020
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHIELD FOR ARRANGING BETWEEN A BEARING AND A ROTATING SEAL ELEMENT
    • Publication number 20190316524
    • Publication date Oct 17, 2019
    • Denman H. James
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED EMISSION GAS SEAL
    • Publication number 20190211835
    • Publication date Jul 11, 2019
    • John Crane UK Ltd.
    • Ian Martyn Goldswain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THRUST BEARING AS A SEAL
    • Publication number 20190049019
    • Publication date Feb 14, 2019
    • New Way Machine Components, Inc.
    • Andrew J. Devitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID-COOLED SEAL ARRANGEMENT FOR A GAS TURBINE ENGINE
    • Publication number 20190017414
    • Publication date Jan 17, 2019
    • United Technologies Corporation
    • Garth J. Vdoviak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRY GAS SEAL COOLING ARRANGEMENT AND METHOD
    • Publication number 20190003481
    • Publication date Jan 3, 2019
    • Nuovo Pignone Tecnologie S.r.l.
    • Leonardo BALDASSARRE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEAT EXCHANGE SYSTEM FOR A TURBOMACHINE AND AN ASSOCIATED METHOD TH...
    • Publication number 20180372112
    • Publication date Dec 27, 2018
    • GENERAL ELECTRIC COMPANY
    • Deoras Prabhudharwadkar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Sealing System, Turbomachine With A Sealing System And Method For C...
    • Publication number 20180320710
    • Publication date Nov 8, 2018
    • Man Diesel & Turbo SE
    • Michael BETSCHART
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL GAS SUPPLY CONTROL METHOD, SEAL GAS SUPPLY CONTROL APPARATUS,...
    • Publication number 20180245600
    • Publication date Aug 30, 2018
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Masaki SHAKUDA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    REDUCED EMISSION GAS SEAL
    • Publication number 20170356453
    • Publication date Dec 14, 2017
    • JOHN CRANE UK LTD.
    • Ian Martyn Goldswain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR RAPID PRESSURIZATION OF A MOTOR/BEARING COOLI...
    • Publication number 20170298955
    • Publication date Oct 19, 2017
    • Dresser-Rand Company
    • Jose L. Gilarranz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20170198813
    • Publication date Jul 13, 2017
    • EAGLE INDUSTRY CO., LTD.
    • Masatoshi ITADANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR END HEAD HEATING ARRANGEMENT
    • Publication number 20170191487
    • Publication date Jul 6, 2017
    • Nuovo Pignone Tecnologie S.r.l.
    • Giusepe Sassanelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL STEAM COMPRESSOR AND SHAFT SEAL SYSTEM USED WITH SAME
    • Publication number 20150330401
    • Publication date Nov 19, 2015
    • Taiji HASHIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO MACHINE AND METHOD FOR THE OPERATION THEREOF
    • Publication number 20150322959
    • Publication date Nov 12, 2015
    • Siemens Aktiengesellschaft
    • Ludger Alfes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS GAS COMPRESSOR/GAS TURBINE SECTION
    • Publication number 20150292346
    • Publication date Oct 15, 2015
    • SIEMENS AKTIENGESELLSCHAFT
    • Henk Blekkenhorst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR, SEAL GAS DELIVERY, AND METHOD
    • Publication number 20150118018
    • Publication date Apr 30, 2015
    • Leonardo Baldassarre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY GAS SEAL FOR SUPERCRITICAL CO2 PUMP-HIGH PRESSURE BUFFER
    • Publication number 20140321972
    • Publication date Oct 30, 2014
    • Nuovo Pignone S.p.A.
    • Carlo Del Vescovo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...