TREA

Lubrication

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Industry

  • CPC
  • F25B2500/16
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2500/00Problems to be solved

Current Industry

F25B2500/16Lubrication
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Control method and device suitable for air conditioner in high drop...
    • Publication number 20240401859
    • Publication date Dec 5, 2024
    • Guangdong Carrier HVAC Co., Ltd
    • Qiren Xia
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20240337422
    • Publication date Oct 10, 2024
    • Mitsubishi Electric Corporation
    • Ryota YUASA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTOR, ELECTRIC MOTOR, COMPRESSOR, REFRIGERATION CYCLE DEVICE, AND...
    • Publication number 20240305150
    • Publication date Sep 12, 2024
    • Mitsubishi Electric Corporation
    • Kazuhiko BABA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COOLING SYSTEM AND METHOD FOR OPERATING A COOLING SYSTEM
    • Publication number 20240280300
    • Publication date Aug 22, 2024
    • Aktiebolaget SKF
    • Rudolf HAULEITNER
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READAB...
    • Publication number 20240240806
    • Publication date Jul 18, 2024
    • Mitsubishi Electric Corporation
    • Masakazu SATO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERANT LEAK DETERMINATION APPARATUS, CONTROL DEVICE, COMPUTER...
    • Publication number 20240191924
    • Publication date Jun 13, 2024
    • Mitsubishi Electric Corporation
    • Yusei ONO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    MULTIPLE-COMPRESSOR SYSTEM WITH OIL BALANCE CONTROL
    • Publication number 20240060691
    • Publication date Feb 22, 2024
    • Emerson Climate Technologies, Inc.
    • Prashant Rangnath RASKAR
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REFRIGERATION PLANT AND OPERATING METHOD THEREOF
    • Publication number 20240044564
    • Publication date Feb 8, 2024
    • CAREL INDUSTRIES S.P.A.
    • Alessandro MANIERO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    POROUS GAS BEARING
    • Publication number 20230349421
    • Publication date Nov 2, 2023
    • TRANE INTERNATIONAL INC.
    • Sung Hwa Jeung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL MANAGEMENT SYSTEM FOR MULTIPLE COMPRESSORS
    • Publication number 20230349602
    • Publication date Nov 2, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Takaya ISHIGURO
    • 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

    OIL MANAGEMENT FOR DUAL COMPRESSOR MODULATION
    • Publication number 20230194135
    • Publication date Jun 22, 2023
    • Carrier Corporation
    • Lok Sudhir Katikala
    • 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

    GREASE AND REFRIGERATION CYCLE APPARATUS USING GREASE AS LUBRICANT
    • Publication number 20230014676
    • Publication date Jan 19, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Masaru TANAKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • 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

    METHOD FOR REPLACING REFRIGERANT IN REFRIGERATION APPARATUS, REFRIG...
    • Publication number 20220341640
    • Publication date Oct 27, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Naoki SHIMOZONO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CYCLE SYSTEM
    • Publication number 20220316767
    • Publication date Oct 6, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Takuro Yamada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ELECTRONIC EXPANSION VALVE AND AIR CONDITIONING SYSTEM USING THE SAME
    • Publication number 20220316777
    • Publication date Oct 6, 2022
    • ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    • Shaojun ZHAN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR MANAGING A HEAT PUMP OPERATING WITH A LOW ENVIRONMENTAL...
    • Publication number 20220307746
    • Publication date Sep 29, 2022
    • ARISTON THERMO S.p.A.
    • Roberto ALESSANDRELLI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL SYSTEM FOR A VAPOR COMPRESSION SYSTEM
    • Publication number 20220196310
    • Publication date Jun 23, 2022
    • Johnson Controls Tyco IP Holdings LLP
    • Guillaume Julien Roullet
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Multi-Compressor Oil Equalization
    • Publication number 20220099341
    • Publication date Mar 31, 2022
    • Carrier Corporation
    • Lokanath Mohanta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20220082308
    • Publication date Mar 17, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masaki YAMAGUCHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGE SYSTEM AND METHOD FOR RECLAIMING CORROSION INHIBITOR...
    • Publication number 20220065502
    • Publication date Mar 3, 2022
    • Carrier Corporation
    • Xiangyuan Zhang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTROL METHOD AND SYSTEM FOR REFRIGERATION, OIL RETURN AND NOISE R...
    • Publication number 20220011032
    • Publication date Jan 13, 2022
    • QINGDAO HAIER AIR-CONDITIONING ELECTONIC CO., LTD.
    • MING ZHANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AUTOMATIC OIL LEVEL RETENTION SYSTEM FOR COMPRESSOR AND METHOD FOR...
    • Publication number 20220003468
    • Publication date Jan 6, 2022
    • Guangdong Giwee Technology Co. Ltd.
    • Ting Fang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20210372680
    • Publication date Dec 2, 2021
    • Mitsubishi Electric Corporation
    • Toshiki IMANISHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    OIL MANAGEMENT SYSTEM FOR MULTIPLE COMPRESSORS
    • Publication number 20210348807
    • Publication date Nov 11, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Takaya Ishiguro
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    LUBRICANT MANAGEMENT FOR AN HVACR SYSTEM
    • Publication number 20210285693
    • Publication date Sep 16, 2021
    • TRANE INTERNATIONAL INC.
    • Thibaut Gerson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...