TREA

Lubrication

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  • CPC
  • F04D29/06
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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

F04D29/06Lubrication
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas bearing management for a compressor
    • Patent number 12,146,497
    • Issue date Nov 19, 2024
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bottom-suction submersible pump
    • Patent number 12,129,857
    • Issue date Oct 29, 2024
    • Cairong Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric machine
    • Patent number 12,119,725
    • Issue date Oct 15, 2024
    • BorgWarner Inc.
    • Christopher Joel Maurus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump bearing retainer
    • Patent number 12,110,901
    • Issue date Oct 8, 2024
    • Grundfos Holding a/s
    • Gunnar Gaba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated oil system manifold
    • Patent number 12,098,727
    • Issue date Sep 24, 2024
    • ATLAS COPCO COMPTEC LLC
    • Ross Morgan Snyder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Centrifugal compressor having a motor cooling passage
    • Patent number 12,078,180
    • Issue date Sep 3, 2024
    • Carrier Corporation
    • Tingcan Mi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated pressurized pump shaft seal assembly and method of use t...
    • Patent number 12,071,955
    • Issue date Aug 27, 2024
    • Dajustco IP Holdings Inc.
    • Peter Francis Van-De-Velde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Supercharger and method for connecting pipe in supercharger
    • Patent number 12,060,892
    • Issue date Aug 13, 2024
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Nariaki Seike
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor and home appliance including the same
    • Patent number 12,055,325
    • Issue date Aug 6, 2024
    • Samsung Electronics Co., Ltd.
    • Joonhyung Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing oil replenishing structure for fan
    • Patent number 12,018,694
    • Issue date Jun 25, 2024
    • Asia Vital Components Co., Ltd.
    • Qiang Liang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil feed nut and oil reservoir for a vacuum pump
    • Patent number 12,018,695
    • Issue date Jun 25, 2024
    • Edwards Limited
    • Andrew Cobbett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process fluid lubricated pump and pumping system
    • Patent number 12,006,946
    • Issue date Jun 11, 2024
    • SULZER MANAGEMENT AG
    • Karel De Raeve
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil feed type air compressor
    • Patent number 11,988,217
    • Issue date May 21, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Shigeyuki Yorikane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor for vehicle
    • Patent number 11,988,228
    • Issue date May 21, 2024
    • HANON SYSTEMS
    • Gun Woong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,982,285
    • Issue date May 14, 2024
    • BMTS Technology GmbH & Co. KG
    • Steffen Schmitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well pumping apparatus and methods
    • Patent number 11,982,286
    • Issue date May 14, 2024
    • Ormat Technologies, Inc.
    • Benjamin Eilan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrical submersible pump lubricant and coolant
    • Patent number 11,952,874
    • Issue date Apr 9, 2024
    • Saudi Arabian Oil Company
    • Christopher Wrighton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centrifugal compressor with reverse overhung volute
    • Patent number 11,953,015
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Midori Drake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor for a fluid pump, and method and mold for manufacturing same
    • Patent number 11,946,481
    • Issue date Apr 2, 2024
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Thorsten Siess
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Centrifugal blower
    • Patent number 11,939,983
    • Issue date Mar 26, 2024
    • Accessible Technologies, Inc.
    • Michael A. Carlson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressors having multi-speed gearboxes
    • Patent number 11,939,984
    • Issue date Mar 26, 2024
    • Mark J. Robuck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust handling for electric submersible pumps
    • Patent number 11,920,599
    • Issue date Mar 5, 2024
    • Schlumberger Technology Corporation
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating an electric submersible pump
    • Patent number 11,913,464
    • Issue date Feb 27, 2024
    • Saudi Arabian Oil Company
    • Christopher Wrighton
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Suction damping case
    • Patent number 11,905,974
    • Issue date Feb 20, 2024
    • HANON SYSTEMS
    • Kyu Namkoong
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor lubrication supply system and compressor thereof
    • Patent number 11,898,571
    • Issue date Feb 13, 2024
    • TRANE INTERNATIONAL INC.
    • Mark W. Harrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly comprising a lubrication—and cooling system
    • Patent number 11,898,570
    • Issue date Feb 13, 2024
    • KSB SE & Co. KGaA
    • Thomas Pensler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Baffle element, diffuser plate, and seal system incorporating a baf...
    • Patent number 11,892,006
    • Issue date Feb 6, 2024
    • CUMMINS LIMITED
    • Yao Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil control for climate-control system
    • Patent number 11,874,031
    • Issue date Jan 16, 2024
    • Copeland LP
    • Michael A. Saunders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE INLET GUIDE VANE APPARATUS AND COMPRESSOR INCLUDING SAME
    • Publication number 20240401608
    • Publication date Dec 5, 2024
    • Copeland LP
    • Cody N. Kahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Splash Ring
    • Publication number 20240352940
    • Publication date Oct 24, 2024
    • KSB SE & Co. KGaA
    • Joerg Alexander BOEHM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE INLET GUIDE VANE APPARATUS COMBINED WITH COMPRESSOR END CAP
    • Publication number 20240318659
    • Publication date Sep 26, 2024
    • Emerson Climate Technologies, Inc.
    • Michael M. Perevozchikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR A FLUID PUMP, AND METHOD AND MOLD FOR MANUFACTURING SAME
    • Publication number 20240301888
    • Publication date Sep 12, 2024
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Thorsten SIESS
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Rotary Machine And Primary Motor-Pump Assembly Provided With This R...
    • Publication number 20240229813
    • Publication date Jul 11, 2024
    • ELECTRICITE DE FRANCE
    • Julien Freychet
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR WITH REVERSE OVERHUNG VOLUTE
    • Publication number 20240209862
    • Publication date Jun 27, 2024
    • Daikin Industries, Ltd.
    • Midori DRAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR LUBRICATION SUPPLY SYSTEM AND COMPRESSOR THEREOF
    • Publication number 20240183360
    • Publication date Jun 6, 2024
    • TRANE INTERNATIONAL INC.
    • Mark W. Harrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPELLER AND METHOD FOR OPERATING AN IMPELLER
    • Publication number 20240151233
    • Publication date May 9, 2024
    • MDGROUP GERMANY GMBH
    • Daniel Schübeler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING MANAGEMENT FOR A COMPRESSOR
    • Publication number 20240133390
    • Publication date Apr 25, 2024
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole Lubrication System
    • Publication number 20240133278
    • Publication date Apr 25, 2024
    • Upwing Energy, LLC
    • David Biddick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRICAL SUBMERSIBLE PUMPING SYSTEM (ESP) MOTOR OIL SLINGER
    • Publication number 20240068338
    • Publication date Feb 29, 2024
    • Aramco Overseas Company UK Ltd
    • Christopher Wrighton
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEAL CONFIGURATION FOR HIGH DENSITY LUBRICATION OILS
    • Publication number 20240060502
    • Publication date Feb 22, 2024
    • Baker Hughes Oilfield Operations LLC
    • Charles Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MACHINE
    • Publication number 20230412031
    • Publication date Dec 21, 2023
    • BorgWarner Inc.
    • Christopher Joel MAURUS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME
    • Publication number 20230407877
    • Publication date Dec 21, 2023
    • SAMSUNG ELECTRONICS CO., LTD.
    • Joonhyung KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING ASSEMBLY WITH INTEGRAL MAGNETIC FILTER FOR WET ROTOR CIRCU...
    • Publication number 20230407886
    • Publication date Dec 21, 2023
    • TACO, INC.
    • Joseph Castellone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL FEED NUT AND OIL RESERVOIR FOR A VACUUM PUMP
    • Publication number 20230400035
    • Publication date Dec 14, 2023
    • Edwards Limited
    • Andrew Cobbett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR WITH WEAR SLEEVE AND LUBRICANT BLENDS FOR HA...
    • Publication number 20230383760
    • Publication date Nov 30, 2023
    • TRANE INTERNATIONAL INC.
    • Michael T. Siegersma
    • 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

    SYSTEMS AND METHODS FOR OPERATION MODES FOR AN AIR COMPRESSOR
    • Publication number 20230366397
    • Publication date Nov 16, 2023
    • CLARK EQUIPMENT COMPANY
    • Jonathan Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL CONTINUOUS-FLOW MACHINE WITH COOLING AND LUBRICATION BY WAY...
    • Publication number 20230366410
    • Publication date Nov 16, 2023
    • HELLA GmbH & Co. KGaA
    • Georg DICK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL LUBRICATED FLUID PUMPS WITH OIL SEPARATORS
    • Publication number 20230358255
    • Publication date Nov 9, 2023
    • GENERAL ELECTRIC COMPANY
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED BEARING SYSTEMS FOR DYNAMICALLY SUPPORTING SHAFTS IN PUM...
    • Publication number 20230358247
    • Publication date Nov 9, 2023
    • GENERAL ELECTRIC COMPANY
    • David Raju Yamarthi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Feed Type Air Compressor
    • Publication number 20230358248
    • Publication date Nov 9, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Shigeyuki YORIKANE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING ASSEMBLY
    • Publication number 20230304505
    • Publication date Sep 28, 2023
    • Aktiebolaget SKF
    • Gregory HOFMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE INLET GUIDE VANE APPARATUS AND COMPRESSOR INCLUDING SAME
    • Publication number 20230304508
    • Publication date Sep 28, 2023
    • Emerson Climate Technologies, Inc.
    • Cody N. Kahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR LUBRICATION SUPPLY SYSTEM AND COMPRESSOR THEREOF
    • Publication number 20230213040
    • Publication date Jul 6, 2023
    • TRANE INTERNATIONAL INC.
    • Mark W. Harrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR CONTROLLING DIFFERENTIAL PRESSURE FOR AN EXTE...
    • Publication number 20230213037
    • Publication date Jul 6, 2023
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS BEARING MANAGEMENT FOR A COMPRESSOR
    • Publication number 20230213038
    • Publication date Jul 6, 2023
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230184256
    • Publication date Jun 15, 2023
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Toru Yoshimune
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PAN FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20230184162
    • Publication date Jun 15, 2023
    • Arctic Cat Inc.
    • Eberhard Wizgall
    • B60 - VEHICLES IN GENERAL