TREA

Lubricant sump

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  • CPC
  • F04C2240/809
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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 F04C2240/00Components

Current Industry

F04C2240/809Lubricant sump
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor and refrigeration device with an oil return channel havi...
    • Patent number 11,971,036
    • Issue date Apr 30, 2024
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yang Li
    • 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

    Airend having a lubricant flow valve and controller
    • Patent number 11,802,564
    • Issue date Oct 31, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil-free water-injected screw air compressor
    • Patent number 11,686,308
    • Issue date Jun 27, 2023
    • ELGI EQUIPMENTS LTD
    • Jairam Varadaraj
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having oil feeding channels
    • Patent number 11,686,307
    • Issue date Jun 27, 2023
    • LG Electronics Inc.
    • Kyungho Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor oil management system
    • Patent number 11,680,568
    • Issue date Jun 20, 2023
    • Emerson Climate Technologies, Inc.
    • Jesus Angel Nohales Herraiz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubrication system for a compressor
    • Patent number 11,680,588
    • Issue date Jun 20, 2023
    • Joy Global Surface Mining Inc
    • Michael D. Lanum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having cooling pipe moving synchronously with orb...
    • Patent number 11,661,940
    • Issue date May 30, 2023
    • GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    • Gang Lv
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Horizontal rotary compressor with enhanced tiltability during opera...
    • Patent number 11,655,820
    • Issue date May 23, 2023
    • Aspen Compressor, LLC.
    • Kang P. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor with oil separator and oil separator for use in...
    • Patent number 11,629,713
    • Issue date Apr 18, 2023
    • Mahle International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil supplying mechanism, and horizontal compressor having same
    • Patent number 11,603,843
    • Issue date Mar 14, 2023
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Sheng Liang
    • 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

    Dry vacuum pump with a pressure variation reducing expansion device...
    • Patent number 11,499,556
    • Issue date Nov 15, 2022
    • PFEIFFER VACUUM
    • Laurent Saxod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor module
    • Patent number 11,460,019
    • Issue date Oct 4, 2022
    • Mitsubishi Heavy Industries Compressor Corporation
    • Takuya Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airend having a lubricant flow valve and controller
    • Patent number 11,448,220
    • Issue date Sep 20, 2022
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 11,408,425
    • Issue date Aug 9, 2022
    • Fujitsu General Limited
    • Shuhei Hoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 11,371,506
    • Issue date Jun 28, 2022
    • Fujitsu General Limited
    • Shuhei Hoshino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor for a utility vehicle
    • Patent number 11,359,630
    • Issue date Jun 14, 2022
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Gilles Hebrard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor provided with an orbital disc lubrication system
    • Patent number 11,319,956
    • Issue date May 3, 2022
    • Danfoss Commercial Compressors
    • Mickael Bron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw-type compressor for a utility vehicle
    • Patent number 11,268,513
    • Issue date Mar 8, 2022
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Gilles Hebrard
    • 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

    Oil circuit, oil-free compressor provided with such oil circuit and...
    • Patent number 11,085,448
    • Issue date Aug 10, 2021
    • Atlas Copco Airpower, naamloze vennootschap
    • Thomas De Bontridder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump mechanism and horizontal compressor having same
    • Patent number 11,002,278
    • Issue date May 11, 2021
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Yonghua Cui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor system
    • Patent number 10,968,913
    • Issue date Apr 6, 2021
    • Bitzer Kuehlmaschinenbau GmbH
    • Christian Scharer
    • 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
  • Information Patent Grant

    Compressor bearing housing drain
    • Patent number 10,851,787
    • Issue date Dec 1, 2020
    • TRANE INTERNATIONAL INC.
    • Eric S. Mlsna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-foaming pipe and compressor system
    • Patent number 10,744,424
    • Issue date Aug 18, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Michio Kubota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Co-rotating compressor with multiple compression mechanisms
    • Patent number 10,718,330
    • Issue date Jul 21, 2020
    • Emerson Climate Technologies, Inc.
    • Robert C. Stover
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,662,936
    • Issue date May 26, 2020
    • HANON SYSTEMS
    • Seok Jin Ham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple compressor configuration with oil-balancing system
    • Patent number 10,641,268
    • Issue date May 5, 2020
    • Emerson Climate Technologies, Inc.
    • Troy Richard Brostrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    AIREND HAVING A LUBRICANT FLOW VALVE AND CONTROLLER
    • Publication number 20240011489
    • Publication date Jan 11, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DEVICE AND REFRIGERATION APPARATUS
    • Publication number 20230417461
    • Publication date Dec 28, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Hitoshi UEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL ROTARY COMPRESSOR WITH ENHANCED TILTABILITY DURING OPERA...
    • Publication number 20230313797
    • Publication date Oct 5, 2023
    • ASPEN COMPRESSOR, LLC
    • Kang P. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEMS FOR LUBRICATING A TRANSPORT CLIMATE CONTROL SYS...
    • Publication number 20230279860
    • Publication date Sep 7, 2023
    • THERMO KING LLC
    • Eric S. Mlsna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230175507
    • Publication date Jun 8, 2023
    • LG ELECTRONICS INC.
    • Jinho KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20230175510
    • Publication date Jun 8, 2023
    • LG ELECTRONICS INC.
    • Kyungho LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230160383
    • Publication date May 25, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Yousuke OHNISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR ASSEMBLY AND COMPRESSOR
    • Publication number 20230076531
    • Publication date Mar 9, 2023
    • GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • Yang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIREND HAVING A LUBRICANT FLOW VALVE AND CONTROLLER
    • Publication number 20230017093
    • Publication date Jan 19, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR, REFRIGERATION DEVICE, AND VEHICLE
    • Publication number 20220412360
    • Publication date Dec 29, 2022
    • ANHUI WELLING AUTO PARTS CO., LTD.
    • Guobiao JIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HELIUM COMPRESSOR SYSTEM WITH UNMODIFIED SCROLL COMPRESSOR
    • Publication number 20220290670
    • Publication date Sep 15, 2022
    • Sumitomo (SHI) Cryogenics of America, Inc
    • Stephen Brown DUNN
    • 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

    COMPRESSOR AND REFRIGERATION DEVICE
    • Publication number 20220112897
    • Publication date Apr 14, 2022
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A SCROLL COMPRESSOR INCLUDING A BASEPLATE HAVING A MOUNTING BASE AN...
    • Publication number 20220074412
    • Publication date Mar 10, 2022
    • Danfoss Commercial Compressors
    • David Genevois
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR OIL MANAGEMENT SYSTEM
    • Publication number 20220042509
    • Publication date Feb 10, 2022
    • Emerson Climate Technologies, Inc.
    • Jesus Angel NOHALES HERRAIZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-FREE WATER-INJECTED SCREW AIR COMPRESSOR
    • Publication number 20220003234
    • Publication date Jan 6, 2022
    • Jairam VARADARAJ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION SYSTEM FOR A COMPRESSOR
    • Publication number 20210324859
    • Publication date Oct 21, 2021
    • Joy Global Surface Mining Inc
    • Michael D. Lanum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL ROTARY COMPRESSOR WITH ENHANCED TILTABILITY DURING OPERA...
    • Publication number 20210239118
    • Publication date Aug 5, 2021
    • ASPEN COMPRESSOR, LLC
    • Kang P. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw-Type Compressor for a Utility Vehicle
    • Publication number 20210010475
    • Publication date Jan 14, 2021
    • KNORR-BREMSE SYSTEMS FUER NUTZFAHRZEUGE GMBH
    • Gilles HEBRARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR PROVIDED WITH AN ORBITAL DISC LUBRICATION SYSTEM
    • Publication number 20200408208
    • Publication date Dec 31, 2020
    • Danfoss Commercial Compressors
    • Mickael Bron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL SUPPLYING MECHANISM, AND HORIZONTAL COMPRESSOR HAVING SAME
    • Publication number 20200362863
    • Publication date Nov 19, 2020
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Sheng LIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-OPERATED COMPRESSOR
    • Publication number 20200332798
    • Publication date Oct 22, 2020
    • LG ELECTRONICS INC.
    • Junghoon PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Compressor for a Utility Vehicle
    • Publication number 20190390673
    • Publication date Dec 26, 2019
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Gilles HEBRARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-LUBRICATED ROTARY VANE VACUUM PUMP
    • Publication number 20190257310
    • Publication date Aug 22, 2019
    • Gebr. Becker GmbH
    • Artjom KRAFT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION STRATEGY FOR DRY RUN PUMP SYSTEM
    • Publication number 20190249663
    • Publication date Aug 15, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Co-Rotating Compressor With Multiple Compression Mechanisms
    • Publication number 20190186488
    • Publication date Jun 20, 2019
    • Emerson Climate Technologies, Inc.
    • Robert C. Stover
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HEAT CYCLE SYSTEM
    • Publication number 20180358861
    • Publication date Dec 13, 2018
    • AGC Inc.
    • Hiroki HAYAMIZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL CIRCUIT, OIL-FREE COMPRESSOR PROVIDED WITH SUCH OIL CIRCUIT AND...
    • Publication number 20180306189
    • Publication date Oct 25, 2018
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Thomas DE BONTRIDDER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerant Compressor System
    • Publication number 20180298905
    • Publication date Oct 18, 2018
    • Bitzer Kuehlmaschinenbau GmbH
    • Christian Scharer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20180291903
    • Publication date Oct 11, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Masahide HIGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER