On-off valves

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Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERANT LEAK MITIGATION USING ISOLATION VALVES

    • Publication number 20250035356
    • Publication date Jan 30, 2025
    • Lennox Industries Inc.
    • Shailesh Manohar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CHILLER SYSTEM

    • Publication number 20240369270
    • Publication date Nov 7, 2024
    • TOKYO SEIMITSU CO., LTD.
    • Katsuhiko SUZUKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMAL REGULATION SYSTEM

    • Publication number 20240361051
    • Publication date Oct 31, 2024
    • Gobi Technologies Inc.
    • Lawrence Morgan Fowler
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ON-DEMAND AIR BLEEDING METHOD FOR REFRIGERATION SYSTEMS, AND SYSTEM...

    • Publication number 20240288207
    • Publication date Aug 29, 2024
    • HANTECH BRASIL COMERCIAL IMPORTADORA E EXPORTADORA LTDA
    • Luciano Lombardi CRISOSTOMO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER

    • Publication number 20240230128
    • Publication date Jul 11, 2024
    • FUJITSU GENERAL LIMITED
    • Masahiro KONDO
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    IMPROVED COOLING SYSTEM CONTROL

    • Publication number 20240219090
    • Publication date Jul 4, 2024
    • Electrolux Appliances Aktiebolag
    • Richard FURBERG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    INTELLIGENT CHARGE COMPENSATION IN A HEAT PUMP SYSTEM

    • Publication number 20240191922
    • Publication date Jun 13, 2024
    • ALLIED AIR ENTERPRISES LLC
    • Krishna Conjeevaram Bashyam
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CONTAINER DATA CENTER AND REFRIGERATION CONTROL METHOD THEREOF

    • Publication number 20240188256
    • Publication date Jun 6, 2024
    • Hebei Qinhuai Data Co., Limited.
    • Binghua ZHANG
    • 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

    APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...

    • Publication number 20230417463
    • Publication date Dec 28, 2023
    • ASPEN PUMPS LIMITED
    • Chris Forshaw
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    THERMAL REGULATION SYSTEM

    • Publication number 20230332809
    • Publication date Oct 19, 2023
    • Lawrence Morgan Fowler
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM AND CONTROLLER FOR CONTROLLING OPERATION OF THE SAME

    • Publication number 20230145115
    • Publication date May 11, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Kevin CORNELIS
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT METERING SYSTEM AND METHOD

    • Publication number 20220412614
    • Publication date Dec 29, 2022
    • Kenneth Ray Green
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT METERING SYSTEM AND METHOD

    • Publication number 20220412615
    • Publication date Dec 29, 2022
    • Kenneth Ray Green
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT METERING SYSTEM AND METHOD

    • Publication number 20220404074
    • Publication date Dec 22, 2022
    • Kenneth Ray Green
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING INDOOR UNIT AND AIR CONDITIONER

    • Publication number 20220260259
    • Publication date Aug 18, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Junya Minami
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    VACUUM PUMP FOR USE DURING MAINTENANCE OR COMMISSIONING OF AN HVAC-...

    • Publication number 20220228597
    • Publication date Jul 21, 2022
    • ASPEN PUMPS LIMITED
    • Merlin Milner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS AND FOUR-WAY VALVE

    • Publication number 20220221204
    • Publication date Jul 14, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Takeru MIYAZAKI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20220214082
    • Publication date Jul 7, 2022
    • Mitsubishi Electric Corporation
    • Takuya MATSUDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT FLOW PATH SWITCHING DEVICE AND AIR CONDITIONING SYSTEM

    • Publication number 20220205693
    • Publication date Jun 30, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Kazuki Ikari
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT SYSTEM OPERATION SEQUENCES FOR LEAK PREVENTION

    • Publication number 20220196304
    • Publication date Jun 23, 2022
    • Carrier Corporation
    • Tingcan Mi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...

    • Publication number 20220170677
    • Publication date Jun 2, 2022
    • ASPEN PUMPS LIMITED
    • Chris Forshaw
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERANT CYCLE APPARATUS

    • Publication number 20220090833
    • Publication date Mar 24, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Ryuuzaburou YAJIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT CYCLE APPARATUS

    • Publication number 20220065506
    • Publication date Mar 3, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Ryuuzaburou YAJIMA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OUTDOOR UNIT AND HEAT PUMP SYSTEM

    • Publication number 20210318045
    • Publication date Oct 14, 2021
    • Carrier Corporation
    • Guangyu Shen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM WITH OIL RETURN TO ACCUMULATOR

    • Publication number 20210270505
    • Publication date Sep 2, 2021
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION DEVICE AND RELATED OPERATING METHOD

    • Publication number 20210270504
    • Publication date Sep 2, 2021
    • ANGELANTONI TEST TECHNOLOGIES S.R.L. - IN BREVE ATT S.R.L.
    • Patrizio PARRABBI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT TREATMENT SYSTEM FOR A VEHICLE

    • Publication number 20210245573
    • Publication date Aug 12, 2021
    • VALEO SYSTEMES THERMIQUES
    • Jugurtha Benouali
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERANT METERING SYSTEM AND METHOD

    • Publication number 20210222926
    • Publication date Jul 22, 2021
    • Kenneth Ray Green
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VEHICLE HEAT TREATMENT SYSTEM

    • Publication number 20210197650
    • Publication date Jul 1, 2021
    • VALEO SYSTEMES THERMIQUES
    • Jugurtha Benouali
    • B60 - VEHICLES IN GENERAL