with two or more accumulators

Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling system and laboratory instrument having a cooling system

    • Patent number 12,188,704
    • Issue date Jan 7, 2025
    • Thermo Electron LED GmbH
    • Daniel Langer
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Thermoacoustic refrigerator

    • Patent number 11,703,255
    • Issue date Jul 18, 2023
    • Sintokogio, Ltd.
    • Shinsuke Iijima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Outdoor device for an air conditioner

    • Patent number 10,041,705
    • Issue date Aug 7, 2018
    • LG Electronics Inc.
    • Jonghwan Jeung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner and method of operating an air conditioner

    • Patent number 9,958,188
    • Issue date May 1, 2018
    • LG Electronics Inc.
    • Changhwan Cho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration apparatus

    • Patent number 9,791,176
    • Issue date Oct 17, 2017
    • Daikin Industries, Ltd.
    • Satoshi Kawano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner and method of operating an air conditioner

    • Patent number 9,109,817
    • Issue date Aug 18, 2015
    • LG Electronics Inc.
    • Changhwan Cho
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus for preventing liquid refrigerant accumulation of air con...

    • Patent number 7,584,624
    • Issue date Sep 8, 2009
    • LG Electronics Inc.
    • Il Nahm Hwang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Gas engine driven heat pump system with integrated heat recovery an...

    • Patent number 7,503,184
    • Issue date Mar 17, 2009
    • Southwest Gas Corporation
    • Larry Copeland
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner

    • Patent number 6,425,257
    • Issue date Jul 30, 2002
    • Mitsubishi Heavy Industries, Ltd.
    • Shigeki Ohseki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat pump apparatus and method for stable operation with inhibition...

    • Patent number 5,732,564
    • Issue date Mar 31, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Makoto Misawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioner

    • Patent number 5,369,958
    • Issue date Dec 6, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Tomohiko Kasai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioner

    • Patent number 5,357,766
    • Issue date Oct 25, 1994
    • Sanyo Electric Co., Ltd.
    • Akira Shiraishi
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air conditioning apparatus

    • Patent number 4,912,937
    • Issue date Apr 3, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Nakamura
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents