for separating lubricants from the refrigerant

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Separator device, compressor with a separator device, and refrigera...

    • Publication number 20240418421
    • Publication date Dec 19, 2024
    • Bitzer Kuhlmaschinenbau GmbH
    • Jonas BAUKNECHT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR CONDITIONING SYSTEM, AIR CONDITIONER OUTDOOR UNIT AND COMPRESSO...

    • Publication number 20240377115
    • Publication date Nov 14, 2024
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Hongwei LI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS-LIQUID SEPARATOR

    • Publication number 20240335843
    • Publication date Oct 10, 2024
    • MAYEKAWA MFG. CO., LTD.
    • Yasushi TOMIYAMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    OIL SEPARATION DEVICE FOR CONDENSER, CONDENSER HAVING IT AND REFRIG...

    • Publication number 20240271842
    • Publication date Aug 15, 2024
    • Carrier Corporation
    • Yongliang Hu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ACCUMULATOR AND REFRIGERATION CYCLE APPARATUS

    • Publication number 20240255200
    • Publication date Aug 1, 2024
    • Mitsubishi Electric Corporation
    • Hiroki ISHIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermal System

    • Publication number 20240210080
    • Publication date Jun 27, 2024
    • Apple Inc.
    • Scott S. Wujek
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH OIL RETURN TO ACCUMULATOR

    • Publication number 20240183595
    • Publication date Jun 6, 2024
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration System with Efficient Expansion Device Control, Liqui...

    • Publication number 20240175610
    • Publication date May 30, 2024
    • Hill Phoenix, Inc.
    • Senthilkumar Kandappa Goundar Shanmugam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT BYPASS SOLUTION

    • Publication number 20240102710
    • Publication date Mar 28, 2024
    • SCHNEIDER ELECTRIC IT CORPORATION
    • Hongwei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling device

    • Publication number 20240085073
    • Publication date Mar 14, 2024
    • Huawei Digital Power Technologies Co., Ltd.
    • Sviataslau Alehavich Filatau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH OIL RETURN TO ACCUMULATOR

    • Publication number 20240068718
    • Publication date Feb 29, 2024
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD AND APPARATUS FOR STAGED STARTUP OF AIR-COOLED LOW CHARGED P...

    • Publication number 20240053070
    • Publication date Feb 15, 2024
    • EVAPCO, Inc.
    • Jake William Denison
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OIL SEPARATOR FOR COMPRESSOR AND COMPRESSOR FOR CRYOGENIC REFRIGERATOR

    • Publication number 20240035722
    • Publication date Feb 1, 2024
    • Ulvac Cryogenics Incorporated
    • Akira Hiratsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WORKING FLUID, FREEZER, AND FREEZER OIL

    • Publication number 20240018437
    • Publication date Jan 18, 2024
    • ENEOS Corporation
    • Yuya MIZUTANI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration System with Oil Control System

    • Publication number 20240011672
    • Publication date Jan 11, 2024
    • Hill Phoenix, Inc.
    • Kim G. Christensen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SUCTION GAS HEAT EXCHANGER CONTROL AND UTILIZATION

    • Publication number 20240003603
    • Publication date Jan 4, 2024
    • TRANE INTERNATIONAL INC.
    • Thibaut Gerson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM

    • Publication number 20230384008
    • Publication date Nov 30, 2023
    • Carrier Corporation
    • Wei Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method For Controlling Refrigerant Liquid Flood-Back Within A Chill...

    • Publication number 20230349603
    • Publication date Nov 2, 2023
    • BLUE STAR LIMITED
    • Sandeep Pasarkar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSION APPARATUS

    • Publication number 20230272951
    • Publication date Aug 31, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Masaki YAMAGUCHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH OIL RETURN TO ACCUMULATOR

    • Publication number 20230235929
    • Publication date Jul 27, 2023
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-LEVEL OIL VAPORIZER FOR REFRIGERATION SYSTEM

    • Publication number 20230228471
    • Publication date Jul 20, 2023
    • Carrier Corporation
    • Anthony S. Molavi-Tabrizi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS-LIQUID SEPARATION DEVICE FOR VEHICLE HEAT PUMP SYSTEM HAVING TH...

    • Publication number 20230202262
    • Publication date Jun 29, 2023
    • Hyundai Motor Company
    • Jong Il Park
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Control Of Refrigerant Injection Into A Compressor In An Economized...

    • Publication number 20230175746
    • Publication date Jun 8, 2023
    • EMERSON CLIMATE TECHNOLOGIES GMBH
    • Eric WINANDY
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP

    • Publication number 20230135687
    • Publication date May 4, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Norihiro OKUDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR MODULE AND ELECTRIC-MOTOR-DRIVEN REFRIGERANT COMPRESSOR

    • Publication number 20230113193
    • Publication date Apr 13, 2023
    • Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
    • Budi Rinaldi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OIL SEPARATOR AND OUTDOOR UNIT FOR AIR CONDITIONER

    • Publication number 20230080586
    • Publication date Mar 16, 2023
    • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Libo YAN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20230019047
    • Publication date Jan 19, 2023
    • DENSO CORPORATION
    • Tatsurou KYUTO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM AND OIL RECOVERY METHOD FOR THE SAME

    • Publication number 20220404077
    • Publication date Dec 22, 2022
    • Carrier Corporation
    • Zhen Guo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OIL SUPPLY SYSTEM FOR COMPRESSOR

    • Publication number 20220390157
    • Publication date Dec 8, 2022
    • Mayekawa Mfg. Co., Ltd.
    • Kiyoshi TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20220357086
    • Publication date Nov 10, 2022
    • DENSO CORPORATION
    • Masafumi NAKASHIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...