TREA

Pumping down refrigerant from one part of the cycle to another part of the cycle

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Industry

  • CPC
  • F25B2400/19
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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 F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems

Current Industry

F25B2400/19Pumping down refrigerant from one part of the cycle to another part of the cycle
Industries

Patents Grantslast 30 patents

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

    Refrigeration Systems with a First Compressor System and a Second C...
    • Publication number 20240310099
    • Publication date Sep 19, 2024
    • Hill Phoenix, Inc.
    • Peter J. Ferretti
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM AND METHOD OF DETERMINING A STATE OF CHARGE OF...
    • Publication number 20240288212
    • Publication date Aug 29, 2024
    • Maersk Container Industry A/S
    • Georg Patrick Franz FÖSEL
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE SYSTEM AND REFRIGERANT RECOVERY APPARATUS
    • Publication number 20240053075
    • Publication date Feb 15, 2024
    • Daikin Industries, Ltd.
    • Ryuzaburo YAJIMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MANAGING CHARGE ALLOCATION AND OPTIMIZING MULTI-MODE PERFORMANCE OF...
    • Publication number 20240011674
    • Publication date Jan 11, 2024
    • UT-Battelle, LLC
    • Jeffrey D. Munk
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VEHICULAR THERMAL MANAGEMENT SYSTEM
    • Publication number 20230173885
    • Publication date Jun 8, 2023
    • HANON SYSTEMS
    • Jae Min LEE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    THERMAL MANAGEMENT SYSTEMS
    • Publication number 20220412624
    • Publication date Dec 29, 2022
    • BOOZ ALLEN HAMILTON INC.
    • Igor Vaisman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMAL MANAGEMENT SYSTEMS FOR EXTENDED OPERATION
    • Publication number 20220404105
    • Publication date Dec 22, 2022
    • BOOZ ALLEN HAMILTON INC.
    • Igor Vaisman
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    THERMAL MANAGEMENT SYSTEMS
    • Publication number 20220404081
    • Publication date Dec 22, 2022
    • BOOZ ALLEN HAMILTON INC.
    • Igor Vaisman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DYNAMIC LIQUID RECEIVER AND CONTROL STRATEGY
    • Publication number 20220381495
    • Publication date Dec 1, 2022
    • TRANE INTERNATIONAL INC.
    • Philippe Del Marcel Tisserand
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration Systems with a First Compressor System and a Second C...
    • Publication number 20220205696
    • Publication date Jun 30, 2022
    • Hill Phoenix, Inc.
    • Peter J. Ferretti
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE-SIDE UNIT AND REFRIGERATION APPARATUS
    • Publication number 20220186987
    • Publication date Jun 16, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masaaki TAKEGAMI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION APPARATUS
    • Publication number 20220186988
    • Publication date Jun 16, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masaaki TAKEGAMI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration Systems with a First Compressor System and a Second C...
    • Publication number 20220146168
    • Publication date May 12, 2022
    • Hill Phoenix, Inc.
    • Peter J. Ferretti
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PRESSURE FLUID HANDLING SYSTEM
    • Publication number 20220147075
    • Publication date May 12, 2022
    • FREEVALVE AB
    • Urban CARLSON
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DETERMINATION DEVICE
    • Publication number 20220042700
    • Publication date Feb 10, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Shigeharu TAIRA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REFRIGERANT CHARGING METHOD
    • Publication number 20220003470
    • Publication date Jan 6, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Takuro YAMADA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM AND AIR CONDITIONER
    • Publication number 20210364206
    • Publication date Nov 25, 2021
    • HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Bin LUO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP DEVICE
    • Publication number 20210341192
    • Publication date Nov 4, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Yukio MATSUSAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR CONTROLLING REFRIGERATOR
    • Publication number 20210310719
    • Publication date Oct 7, 2021
    • LG ELECTRONICS INC.
    • Seunguk AHN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR CONTROLLING REFRIGERATOR
    • Publication number 20210302092
    • Publication date Sep 30, 2021
    • LG ELECTRONICS INC.
    • Seunguk AHN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM
    • Publication number 20210231356
    • Publication date Jul 29, 2021
    • Heatcraft Refrigeration Products LLC
    • Michael Hollister
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    RECEIVER ASSEMBLY AND HEAT PUMP SYSTEM HAVING THE SAME
    • Publication number 20210063059
    • Publication date Mar 4, 2021
    • Carrier Corporation
    • Guangyu Shen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM
    • Publication number 20210003331
    • Publication date Jan 7, 2021
    • Heatcraft Refrigeration Products LLC
    • Michael Hollister
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DIAGNOSTIC MODE OF OPERATION TO DETECT REFRIGERANT LEAKS IN A REFRI...
    • Publication number 20200309434
    • Publication date Oct 1, 2020
    • Johnson Controls Technology Company
    • Jay C. Walser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Method for Refrigerant Charge Determination in a Cooling Circuit
    • Publication number 20200278140
    • Publication date Sep 3, 2020
    • BITZER Electronics A/S
    • Kresten Kjaer Sørensen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Pressure Spike Prevention in Heat Pump Systems
    • Publication number 20200271364
    • Publication date Aug 27, 2020
    • RHEEM MANUFACTURING COMPANY
    • Mark O. Creason
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COOLING SYSTEM
    • Publication number 20200191457
    • Publication date Jun 18, 2020
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20200088431
    • Publication date Mar 19, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Takuro YAMADA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    METHODS OF CONTROL FOR TRANSPORT REFRIGERATION UNITS
    • Publication number 20190264966
    • Publication date Aug 29, 2019
    • Carrier Corporation
    • Raymond L. Senf
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...