lubrication

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-stage compressor having interstage lubricant injection via an...

    • Patent number 12,146,494
    • Issue date Nov 19, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Rotary compressor

    • Patent number 12,123,414
    • Issue date Oct 22, 2024
    • LG Electronics Inc.
    • Joonhong Park
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Refrigeration and air-conditioning apparatus

    • Patent number 12,085,316
    • Issue date Sep 10, 2024
    • Mitsubishi Electric Corporation
    • Tatsuya Yokogi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 12,085,318
    • Issue date Sep 10, 2024
    • Daikin Industries, Ltd.
    • Yukiko Maejima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    Heat pump driven distillation

    • Patent number 12,042,751
    • Issue date Jul 23, 2024
    • ACE MACHINE DESIGN, INC.
    • Agustus Berman Shelander
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant compressor with wear sleeve and lubricant blends for ha...

    • Patent number 12,044,449
    • Issue date Jul 23, 2024
    • TRANE INTERNATIONAL INC.
    • Michael T. Siegersma
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    High performance compressors and vapor compression systems

    • Patent number 11,994,321
    • Issue date May 28, 2024
    • Aspen Compressor, LLC.
    • Kang P. Lee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle apparatus

    • Patent number 11,988,419
    • Issue date May 21, 2024
    • Mitsubishi Electric Corporation
    • Hiroki Ishiyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system and the lubrication method thereof

    • Patent number 11,965,681
    • Issue date Apr 23, 2024
    • Carrier Corporation
    • Michael A. Stark
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary compressor

    • Patent number 11,965,678
    • Issue date Apr 23, 2024
    • Daikin Industries, Ltd.
    • Shota Kamei
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Direct drive refrigerant screw compressor with refrigerant lubricat...

    • Patent number 11,959,484
    • Issue date Apr 16, 2024
    • Carrier Corporation
    • Yifan Qiu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression apparatus

    • Patent number 11,953,246
    • Issue date Apr 9, 2024
    • Daikin Industries, Ltd.
    • Masaki Yamaguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Crankshaft, inverter compressor, and refrigeration device

    • Patent number 11,952,998
    • Issue date Apr 9, 2024
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Jiahua Hong
    • 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

    Compressor cooling

    • Patent number 11,906,214
    • Issue date Feb 20, 2024
    • Copeland Europe GmbH
    • Xiaogeng Su
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat transfer methods, systems and compositions

    • Patent number 11,905,454
    • Issue date Feb 20, 2024
    • Honeywell International Inc.
    • Michael Petersen
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Compressor flow restrictor

    • Patent number 11,892,211
    • Issue date Feb 6, 2024
    • Copeland LP
    • Brandon Jerome Witt
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Clothes treating apparatus and method for controlling same

    • Patent number 11,885,536
    • Issue date Jan 30, 2024
    • LG Electronics Inc.
    • Cheolsoo Ko
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Gas bearing management for a compressor

    • Patent number 11,852,150
    • Issue date Dec 26, 2023
    • TRANE INTERNATIONAL INC.
    • Jacob T. Helgerson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flushing of a touchdown bearing

    • Patent number 11,846,296
    • Issue date Dec 19, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for replacing refrigerant in refrigeration apparatus, refrig...

    • Patent number 11,808,499
    • Issue date Nov 7, 2023
    • Daikin Industries, Ltd.
    • Naoki Shimozono
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multi-compressor oil equalization

    • Patent number 11,788,779
    • Issue date Oct 17, 2023
    • Carrier Corporation
    • Lokanath Mohanta
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multi-stage compressor having interstage lubricant injection via an...

    • Patent number 11,781,547
    • Issue date Oct 10, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Chiller system with direct-drive switched reluctance motor

    • Patent number 11,781,787
    • Issue date Oct 10, 2023
    • Reed Harmon Carpenter
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stabilized heat transfer compositions, methods and systems

    • Patent number 11,732,170
    • Issue date Aug 22, 2023
    • HONEYWELL INTERNTIONAL INC.
    • Gregory Laurence Smith
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    System and method for dynamically determining refrigerant film thic...

    • Patent number 11,725,859
    • Issue date Aug 15, 2023
    • TRANE INTERNATIONAL INC.
    • Jay H. Johnson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Refrigerant regenerating apparatus

    • Patent number 11,719,475
    • Issue date Aug 8, 2023
    • LG Electronics Inc.
    • Hongjoo Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    HVAC heating system and method

    • Patent number 11,668,505
    • Issue date Jun 6, 2023
    • Carrier Corporation
    • Charles A. Cluff
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20240425773
    • Publication date Dec 26, 2024
    • Mitsubishi Electric Corporation
    • Kengo HIRATSUKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • 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

    USE AS REFRIGERANT IN REFRIGERATION CYCLE APPARATUS

    • Publication number 20240327693
    • Publication date Oct 3, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Arisa KAWAE
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Method of Using Catalyzed Graphene with Nanoparticle Reacting Agent...

    • Publication number 20240294843
    • Publication date Sep 5, 2024
    • Clay Manley
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    HEAT TRANSFER COMPOSITIONS, METHODS, AND SYSTEMS

    • Publication number 20240263059
    • Publication date Aug 8, 2024
    • Honeywell International Inc.
    • Samuel F. Yana Motta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR, REFRIGERATION APPARATUS, AND REFRIGERATING MACHINE OIL

    • Publication number 20240263852
    • Publication date Aug 8, 2024
    • DAIKIN INDUSTRIES, LTD.
    • Haruka TARAI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • 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

    Refrigerant Circuit and Refrigerant Compressor

    • Publication number 20240175616
    • Publication date May 30, 2024
    • Bitzer Kuhlmaschinenbau GmbH
    • Patrick Schneider
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    VAPOR COMPRESSION SYSTEMS CONTAINING LUBRICANT-REFRIGERANT COMPOSIT...

    • Publication number 20240132765
    • Publication date Apr 25, 2024
    • THE CHEMOURS COMPANY FC, LLC
    • LUKE DAVID SIMONI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE AND COMPRESSOR

    • Publication number 20240110119
    • Publication date Apr 4, 2024
    • Mitsubishi Electric Corporation
    • Kengo HIRATSUKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    AIR CONDITIONING APPARATUS

    • Publication number 20240085049
    • Publication date Mar 14, 2024
    • Mitsubishi Electric Corporation
    • Ryota YUASA
    • F24 - HEATING RANGES VENTILATING
  • 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

    MULTI-STAGE COMPRESSOR HAVING INTERSTAGE LUBRICANT INJECTION VIA AN...

    • Publication number 20240003347
    • Publication date Jan 4, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • 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

    Refrigerant Compressor Unit

    • Publication number 20230384003
    • Publication date Nov 30, 2023
    • Bitzer Kuehlmaschinenbau GmbH
    • Jens Moch
    • 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

    REFRIGERANT COMPRESSOR WITH WEAR SLEEVE AND LUBRICANT BLENDS FOR HA...

    • Publication number 20230384002
    • Publication date Nov 30, 2023
    • TRANE INTERNATIONAL INC.
    • Michael T. Siegersma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT COMPOSITIONS FOR REFRIGERANT COMPRESSOR SYSTEMS

    • Publication number 20230375232
    • Publication date Nov 23, 2023
    • THE CHEMOURS COMPANY FC, LLC
    • STEPHEN SPLETZER
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    OIL MANAGEMENT IN MULTI-COMPRESSOR SYSTEM

    • Publication number 20230324092
    • Publication date Oct 12, 2023
    • Carrier Corporation
    • Ashalatha Kapa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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

    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

    ROTARY COMPRESSOR

    • Publication number 20230258370
    • Publication date Aug 17, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Shota KAMEI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM WITH TANDEM HIGH-SIDE COMPRESSORS

    • Publication number 20230213255
    • Publication date Jul 6, 2023
    • Carrier Corporation
    • Matthew Clark
    • 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

    CRANKSHAFT, INVERTER COMPRESSOR, AND REFRIGERATION DEVICE

    • Publication number 20230184242
    • Publication date Jun 15, 2023
    • ANHUI MEIZHI COMPRESSOR CO., LTD.
    • Jiahua HONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEMPERATURE MANAGEMENT SYSTEM

    • Publication number 20230151744
    • Publication date May 18, 2023
    • SPH Sustainable Process Heat GmbH
    • Tim Hamacher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICANT RESERVOIR, COMPRESSOR SYSTEM AND HEAT PUMP

    • Publication number 20230141537
    • Publication date May 11, 2023
    • SPH Sustainable Process Heat GmbH
    • Tim Hamacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR, REFRIGERATION SYSTEM, AND METHOD FOR CONTROLLING...

    • Publication number 20230138965
    • Publication date May 4, 2023
    • JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) CO., LTD.
    • Shengmei Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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