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  • F04D29/059
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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

F04D29/059Roller bearings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant supply system and vacuum pump
    • Patent number 12,092,119
    • Issue date Sep 17, 2024
    • Edwards Limited
    • Emiliano Lucchetta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil feed assembly for a vacuum pump having a venting conduit
    • Patent number 12,092,126
    • Issue date Sep 17, 2024
    • Edwards Limited
    • Paul Milner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower fan with through hole and fan support rod
    • Patent number 12,055,149
    • Issue date Aug 6, 2024
    • Dell Products L.P.
    • Qinghong He
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dynamic axial preloading with flexure plate
    • Patent number 12,043,371
    • Issue date Jul 23, 2024
    • Aerostar International, LLC
    • Kevin Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower for breathing apparatus
    • Patent number 12,029,849
    • Issue date Jul 9, 2024
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ventilation fan having a hybrid bearing system
    • Patent number 12,000,405
    • Issue date Jun 4, 2024
    • Hamilton Sundstrand Corporation
    • Darryl A. Colson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vapor compression system and method of extending service life of same
    • Patent number 11,988,250
    • Issue date May 21, 2024
    • Tyco Fire & Security GMBH
    • Koman B. Nambiar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,976,665
    • Issue date May 7, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER LTD
    • Takuya Arakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Damping device for damping shaft vibration
    • Patent number 11,971,054
    • Issue date Apr 30, 2024
    • General Electric Company
    • Narayanan Payyoor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor support and vacuum pump with such a rotor support
    • Patent number 11,885,341
    • Issue date Jan 30, 2024
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flushing of a touchdown bearing
    • Patent number 11,846,296
    • Issue date Dec 19, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Radial ventilator
    • Patent number 11,781,591
    • Issue date Oct 10, 2023
    • ebm-papst St. Georgen GmbH & Co. KG
    • Volker Ehlers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomolecular pump lubricant supply systems
    • Patent number 11,746,792
    • Issue date Sep 5, 2023
    • Edwards Limited
    • Nicola Perrino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for dynamically determining refrigerant film thic...
    • Patent number 11,725,859
    • Issue date Aug 15, 2023
    • TRANE INTERNATIONAL INC.
    • Jay H. Johnson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotating machine and turbocharger
    • Patent number 11,698,078
    • Issue date Jul 11, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yoshitomo Noda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Resonance vibration control method and system
    • Patent number 11,674,547
    • Issue date Jun 13, 2023
    • Rolls-Royce PLC
    • Lucia Ciciriello
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Compressor with vibration sensor
    • Patent number 11,661,948
    • Issue date May 30, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dynamic axial preloading with flexure plate
    • Patent number 11,634,210
    • Issue date Apr 25, 2023
    • Aerostar International, LLC
    • Kevin Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Moisture removal system for electric compressor device
    • Patent number 11,624,375
    • Issue date Apr 11, 2023
    • Garrett Transportation I Inc.
    • Milan Nejedly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ventilation fan having a hybrid bearing system
    • Patent number 11,614,092
    • Issue date Mar 28, 2023
    • Hamilton Sundstrand Corporation
    • Darryl A. Colson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary drive for an impeller and motor assembly with gas and rollin...
    • Patent number 11,608,832
    • Issue date Mar 21, 2023
    • LG Electronics Inc.
    • Sunggi Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid apparatus for controlling the rotation of a fan for cooling...
    • Patent number 11,506,109
    • Issue date Nov 22, 2022
    • Piercarlo Boffelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing cage retainer
    • Patent number 11,506,212
    • Issue date Nov 22, 2022
    • Edwards Limited
    • Peter Meares
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Transmission and centrifugal compressor
    • Patent number 11,473,585
    • Issue date Oct 18, 2022
    • Kabushiki Kaisha Toyota Jidoshokki
    • Ryosuke Fukuyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor assembly and method for manufacturing the same
    • Patent number 11,466,695
    • Issue date Oct 11, 2022
    • LG Electronics Inc.
    • Sunggi Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole blower system with bearings and seals
    • Patent number 11,466,696
    • Issue date Oct 11, 2022
    • Upwing Energy, Inc.
    • Venkateshwaran Krishnan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pap system blower
    • Patent number 11,428,232
    • Issue date Aug 30, 2022
    • ResMed Motor Technologies Inc.
    • Samuel Aziz Mebasser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and diagnosis system
    • Patent number 11,359,636
    • Issue date Jun 14, 2022
    • Shimadzu Corporation
    • Toshifumi Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Support assembly for a rotary machine
    • Patent number 11,352,904
    • Issue date Jun 7, 2022
    • Solar Turbines Incorporated
    • David H. Moulton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating diffuser in centrifugal compressor
    • Patent number 11,346,366
    • Issue date May 31, 2022
    • Carrier Corporation
    • Michael M. Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    BLOWER FOR BREATHING APPARATUS
    • Publication number 20240335628
    • Publication date Oct 10, 2024
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DAMPING DEVICE FOR DAMPING SHAFT VIBRATION
    • Publication number 20240240651
    • Publication date Jul 18, 2024
    • GENERAL ELECTRIC COMPANY
    • Narayanan Payyoor
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEALING ASSEMBLY FOR A SHAFT PASSAGE OPENING FOR A FAN
    • Publication number 20240200566
    • Publication date Jun 20, 2024
    • Pittway Sarl
    • Kay Jarysek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR CENTERING AND GUIDING A SHAFT OF AN AIRCRAFT TURBINE ENGINE
    • Publication number 20240151238
    • Publication date May 9, 2024
    • SAFRAN AIRCRAFT ENGINES
    • Paul Ghislain Albert LEVISSE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER
    • Publication number 20230374998
    • Publication date Nov 23, 2023
    • IHI Corporation
    • Takahiro TANAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTISTAGE CENTRIFUGAL COMPRESSOR
    • Publication number 20230323898
    • Publication date Oct 12, 2023
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Bjorn VERRELST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20230313806
    • Publication date Oct 5, 2023
    • IHI Corporation
    • Tohru TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION FAN HAVING A HYBRID BEARING SYSTEM
    • Publication number 20230184257
    • Publication date Jun 15, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Darryl A. Colson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230048172
    • Publication date Feb 16, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Takuya ARAKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMACHINE WITH ROLLER ELEMENT BEARING ARRANGEMENT
    • Publication number 20220412368
    • Publication date Dec 29, 2022
    • Garrett Transportation I Inc.
    • Mahidhar Raju Ratnakaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PAP SYSTEM BLOWER
    • Publication number 20220381251
    • Publication date Dec 1, 2022
    • ResMed Motor Technologies Inc.
    • Samuel Aziz MEBASSER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ROTOR SUPPORT AND VACUUM PUMP WITH SUCH A ROTOR SUPPORT
    • Publication number 20220235778
    • Publication date Jul 28, 2022
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20220235775
    • Publication date Jul 28, 2022
    • MINEBEA MITSUMI INC.
    • Hitoshi IWATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT SUPPLY SYSTEM AND VACUUM PUMP
    • Publication number 20220220964
    • Publication date Jul 14, 2022
    • Edwards Limited
    • Emiliano Lucchetta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TRANSMISSION AND CENTRIFUGAL COMPRESSOR
    • Publication number 20220178378
    • Publication date Jun 9, 2022
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Ryosuke FUKUYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR DYNAMICALLY DETERMINING REFRIGERANT FILM THIC...
    • Publication number 20220082315
    • Publication date Mar 17, 2022
    • TRANE INTERNATIONAL INC.
    • Jay H. JOHNSON
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    BLOWER FAN WITH THROUGH HOLE AND FAN SUPPORT ROD
    • Publication number 20220018351
    • Publication date Jan 20, 2022
    • DELL PRODUCTS, L.P.
    • Qinghong He
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LOW PROFILE ROTATING BEARING CENTERING SPRING
    • Publication number 20210404480
    • Publication date Dec 30, 2021
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL FEED ASSEMBLY FOR A VACUUM PUMP HAVING A VENTING CONDUIT
    • Publication number 20210372421
    • Publication date Dec 2, 2021
    • Edwards Limited
    • Paul Milner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMOLECULAR PUMP LUBRICANT SUPPLY SYSTEMS
    • Publication number 20210364000
    • Publication date Nov 25, 2021
    • Edwards Limited
    • Nicola Perrino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING ARRANGEMENT
    • Publication number 20210348647
    • Publication date Nov 11, 2021
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Volker EHLERS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BLOWER FOR BREATHING APPARATUS
    • Publication number 20210330909
    • Publication date Oct 28, 2021
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SUPPORT ASSEMBLY FOR A ROTARY MACHINE
    • Publication number 20210222586
    • Publication date Jul 22, 2021
    • Solar Turbines Incorporated
    • David H. Moulton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTOR SUPPORT STRUCTURES FOR ROTATING DRUM ROTORS OF GAS TURBINE EN...
    • Publication number 20210156279
    • Publication date May 27, 2021
    • GENERAL ELECTRIC COMPANY
    • Shashank Suresh Puranik
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ANTI-PRESS FAN STRUCTURE
    • Publication number 20210148378
    • Publication date May 20, 2021
    • Te-Chung Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYBRID APPARATUS FOR CONTROLLING THE ROTATION OF A FAN FOR COOLING...
    • Publication number 20210079832
    • Publication date Mar 18, 2021
    • Baruffaldi S.p.a.
    • Piercarlo BOFFELLI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING MACHINE AND TURBOCHARGER
    • Publication number 20210025403
    • Publication date Jan 28, 2021
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Yoshitomo NODA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATION FAN HAVING A HYBRID BEARING SYSTEM
    • Publication number 20200362874
    • Publication date Nov 19, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Darryl A. Colson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOCHARGER DEVICE
    • Publication number 20200340488
    • Publication date Oct 29, 2020
    • GE Global Sourcing LLC
    • Louis Kobielski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Load Bearing Direct Drive Fan System With Variable Process Control
    • Publication number 20200318645
    • Publication date Oct 8, 2020
    • PRIME DATUM DEVELOPMENT COMPANY, LLC
    • Patrick M. ROLLINS
    • F28 - HEAT EXCHANGE IN GENERAL