TREA

Lubricant

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Industry

  • CPC
  • F04C2210/14
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2210/00Fluid

Current Industry

F04C2210/14Lubricant
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 12,228,135
    • Issue date Feb 18, 2025
    • Daikin Industries, Ltd.
    • Arisa Kawae
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Scavenge loss limiter for a rotary compressor
    • Patent number 12,215,692
    • Issue date Feb 4, 2025
    • Ingersoll-Rand Industrial U.S., Inc.
    • Taylor Stratman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airend having a lubricant flow valve and controller
    • Patent number 12,173,714
    • Issue date Dec 24, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement lubricant pump having a radial inlet or outle...
    • Patent number 11,982,272
    • Issue date May 14, 2024
    • Pierburg Pump Technology GmbH
    • Massimiliano Lazzerini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor stop valve and associated system
    • Patent number 11,920,593
    • Issue date Mar 5, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Direct drive refrigerant screw compressor with refrigerant lubricat...
    • Patent number 11,898,561
    • Issue date Feb 13, 2024
    • Carrier Corporation
    • Yifan Qiu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automotive variable mechanical lubricant pump
    • Patent number 11,852,137
    • Issue date Dec 26, 2023
    • Pierburg Pump Technology GmbH
    • Carmine Cuneo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,713,762
    • Issue date Aug 1, 2023
    • Mitsubishi Electric Corporation
    • Kohei Tatsuwaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement lubricant pump
    • Patent number 11,698,071
    • Issue date Jul 11, 2023
    • Pierburg Pump Technology GmbH
    • Massimiliano Lazzerini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid pump, in particular for providing a supply to a transmission...
    • Patent number 11,686,306
    • Issue date Jun 27, 2023
    • FTE Automotive GmbH
    • Wilhelm Heubner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scroll compressor having function of regulating oil supply path
    • Patent number 11,635,077
    • Issue date Apr 25, 2023
    • LG Electronics Inc.
    • Howon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane cell pump
    • Patent number 11,603,838
    • Issue date Mar 14, 2023
    • Schwabische Huttenwerke Automotive GmbH
    • Uwe Meinig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric oil pump
    • Patent number 11,530,700
    • Issue date Dec 20, 2022
    • NIDEC TOSOK CORPORATION
    • Shigehiro Kataoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scavenge gear plate for improved flow
    • Patent number 11,525,444
    • Issue date Dec 13, 2022
    • GM Global Technology Operations LLC
    • Mark R. Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including a lubrication system provided with an o...
    • Patent number 11,519,408
    • Issue date Dec 6, 2022
    • Danfoss Commercial Compressors
    • Arnaud Daussin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure relief valve integrated in pivot pin of pump
    • Patent number 11,480,173
    • Issue date Oct 25, 2022
    • STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
    • Abdalhameed Zubeidat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane cell pump comprising a pressure equalization connection
    • Patent number 11,434,906
    • Issue date Sep 6, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Tobias Iser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with improved seal assembly for control chamber
    • Patent number 11,421,685
    • Issue date Aug 23, 2022
    • STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
    • Tuncay Bayo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil pump receiving bore lip
    • Patent number 11,391,362
    • Issue date Jul 19, 2022
    • Textron Innovations Inc.
    • Amanda Christine Savage
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Scroll compressor having a shaft support portion including a closin...
    • Patent number 11,286,931
    • Issue date Mar 29, 2022
    • Samsung Electronics Co., Ltd.
    • Takashi Uekawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement lubricant vane pump
    • Patent number 11,268,509
    • Issue date Mar 8, 2022
    • Pierburg Pump Technology GmbH
    • Carmine Cuneo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor and refrigeration cycle apparatus
    • Patent number 11,248,604
    • Issue date Feb 15, 2022
    • Mitsubishi Electric Corporation
    • Wataru Iwatake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive apparatus having oil passage defined in stopper body
    • Patent number 11,136,975
    • Issue date Oct 5, 2021
    • Nidec Corporation
    • Yasuo Yamaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant supply device and a compressor using the same
    • Patent number 11,022,116
    • Issue date Jun 1, 2021
    • LG Electronics Inc.
    • Young Hwan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor with first and second compression chambers having...
    • Patent number 11,022,120
    • Issue date Jun 1, 2021
    • Daikin Industries, Ltd.
    • Kenji Nagahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 11,015,602
    • Issue date May 25, 2021
    • Atlas Copco Airpower, naamloze vennootschap
    • Andries Jan F. Desiron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity oil pump
    • Patent number 10,947,973
    • Issue date Mar 16, 2021
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Naganuma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor stop valve and associated system
    • Patent number 10,941,775
    • Issue date Mar 9, 2021
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive device
    • Patent number 10,941,768
    • Issue date Mar 9, 2021
    • Nidec Corporation
    • Yasuo Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication strategy for dry run pump system
    • Patent number 10,895,257
    • Issue date Jan 19, 2021
    • GM Global Technology Operations LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20240410368
    • Publication date Dec 12, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Arisa KAWAE
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...
    • Publication number 20240102472
    • Publication date Mar 28, 2024
    • Carrier Corporation
    • Yifan QIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL PUMP
    • Publication number 20230184251
    • Publication date Jun 15, 2023
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP
    • Publication number 20220307497
    • Publication date Sep 29, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP
    • Publication number 20220235766
    • Publication date Jul 28, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP
    • Publication number 20220228588
    • Publication date Jul 21, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR INCLUDING A LUBRICATION SYSTEM PROVIDED WITH AN O...
    • Publication number 20220163036
    • Publication date May 26, 2022
    • Danfoss Commercial Compressors
    • Arnaud Daussin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT RECEPTACLE
    • Publication number 20220145887
    • Publication date May 12, 2022
    • LEYBOLD FRANCE S.A.S.
    • Patrick Fournier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCAVENGE GEAR PLATE FOR IMPROVED FLOW
    • Publication number 20220099090
    • Publication date Mar 31, 2022
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Mark R. Claywell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...
    • Publication number 20220065252
    • Publication date Mar 3, 2022
    • Carrier Corporation
    • Yifan QIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220010797
    • Publication date Jan 13, 2022
    • Mitsubishi Electric Corporation
    • Kohei TATSUWAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Pump for Vehicle
    • Publication number 20210355940
    • Publication date Nov 18, 2021
    • Hyundai Motor Company
    • DongHoon Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP RECEIVING BORE LIP
    • Publication number 20210332879
    • Publication date Oct 28, 2021
    • Bell Textron Inc.
    • Amanda Christine SAVAGE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR STOP VALVE AND ASSOCIATED SYSTEM
    • Publication number 20210190071
    • Publication date Jun 24, 2021
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    LIQUID PUMP, IN PARTICULAR FOR PROVIDING A SUPPLY TO A TRANSMISSION...
    • Publication number 20210164467
    • Publication date Jun 3, 2021
    • FTE automotive GmbH
    • Wilhelm HEUBNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE CELL PUMP
    • Publication number 20210108634
    • Publication date Apr 15, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Uwe Meinig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20210102538
    • Publication date Apr 8, 2021
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Takayuki KUWAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210062809
    • Publication date Mar 4, 2021
    • Samsung Electronics Co., Ltd.
    • Takashi UEKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210025395
    • Publication date Jan 28, 2021
    • Daikin Industries, Ltd.
    • Kenji NAGAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE CELL PUMP COMPRISING A PRESSURE EQUALIZATION CONNECTION
    • Publication number 20200340474
    • Publication date Oct 29, 2020
    • Tobias Iser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20200318636
    • Publication date Oct 8, 2020
    • LG ELECTRONICS INC.
    • Howon LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Oil Allocation Member
    • Publication number 20200309132
    • Publication date Oct 1, 2020
    • Emerson Climate Technologies, Inc.
    • Xiaogeng SU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP
    • Publication number 20200309119
    • Publication date Oct 1, 2020
    • Nidec Tosok Corporation
    • Shigehiro KATAOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP
    • Publication number 20200300241
    • Publication date Sep 24, 2020
    • Hangzhou Sanhua Research Institute Co., Ltd.
    • Jiangang Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT VANE PUMP
    • Publication number 20200256335
    • Publication date Aug 13, 2020
    • PIERBURG PUMP TECHNOLOGY GMBH
    • Carmine Cuneo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PANIC VALVE INTEGRATED IN PIVOT PIN OF PUMP
    • Publication number 20200248686
    • Publication date Aug 6, 2020
    • Stackpole International Engineered Products, Ltd.
    • Abdalhameed ZUBEIDAT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT INJECTION FOR A SCREW COMPRESSOR
    • Publication number 20200208638
    • Publication date Jul 2, 2020
    • TRANE INTERNATIONAL INC.
    • Keith Adam Novak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20200191145
    • Publication date Jun 18, 2020
    • MITSUBISHI ELECTRIC CORPORATION
    • Wataru IWATAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200173443
    • Publication date Jun 4, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yuki ICHISE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW SPINDLE PUMP
    • Publication number 20190360485
    • Publication date Nov 28, 2019
    • ITT Bornemann GmbH
    • David WULSCHNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...