TREA

characterised by the startup of the refrigeration cycle

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  • F25B2500/26
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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

F25B2500/26characterised by the startup of the refrigeration cycle
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat pump
    • Patent number 12,228,315
    • Issue date Feb 18, 2025
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Norihiro Okuda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic expansion valve and superheat control in an HVAC system
    • Patent number 12,196,463
    • Issue date Jan 14, 2025
    • KOVA Comfort, Inc.
    • Reza Khatami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary compressor and refrigeration cycle device
    • Patent number 12,110,890
    • Issue date Oct 8, 2024
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and refrigeration cycle device having the same
    • Patent number 12,092,379
    • Issue date Sep 17, 2024
    • Samsung Electronics Co., Ltd.
    • Soodol Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sensor validation
    • Patent number 12,066,229
    • Issue date Aug 20, 2024
    • Lennox International Inc.
    • Rakesh Goel
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fluid machine system and method for controlling same
    • Patent number 12,044,232
    • Issue date Jul 23, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Norio Aoyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sorption system and method for operating same
    • Patent number 12,018,864
    • Issue date Jun 25, 2024
    • Technische Universitat Berlin
    • Stefan Petersen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Starting method for cryocooler and cryocooler
    • Patent number 12,007,152
    • Issue date Jun 11, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Shuji Oyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cold start system
    • Patent number 11,988,427
    • Issue date May 21, 2024
    • VERTIV CORPORATION
    • Andrew Nathan Cole
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Device having refrigerant cycle
    • Patent number 11,988,424
    • Issue date May 21, 2024
    • LG Electronics Inc.
    • Eunjun Cho
    • 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

    Heat pump system and control method
    • Patent number 11,946,671
    • Issue date Apr 2, 2024
    • Zhicheng Huang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor and refrigeration device
    • Patent number 11,933,526
    • Issue date Mar 19, 2024
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Bin Gao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration system with direct expansion refrigeration mode and r...
    • Patent number 11,892,216
    • Issue date Feb 6, 2024
    • AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.
    • Yunshui Chen
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermostatic expansion valves and methods of control
    • Patent number 11,874,038
    • Issue date Jan 16, 2024
    • Carrier Corporation
    • Douglas Auyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for controlling power-on or power-off of air conditioner
    • Patent number 11,841,150
    • Issue date Dec 12, 2023
    • Gree Electric Appliances, Inc. of Zhuhai
    • Kai Yu
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cooling system
    • Patent number 11,808,500
    • Issue date Nov 7, 2023
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration cycle apparatus
    • Patent number 11,802,722
    • Issue date Oct 31, 2023
    • Mitsubishi Electric Corporation
    • Chitose Tanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Controls and related methods for mitigating liquid migration and/or...
    • Patent number 11,768,019
    • Issue date Sep 26, 2023
    • Copeland Comfort Control LP
    • Thomas P. Buescher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sensor validation
    • Patent number 11,754,326
    • Issue date Sep 12, 2023
    • Lennox Industries Inc.
    • Rakesh Goel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cryocooler and starting method of cryocooler
    • Patent number 11,713,912
    • Issue date Aug 1, 2023
    • Sumitomo Heavy Industries, Ltd.
    • Takayuki Yokodo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic expansion valve and superheat control in an HVAC system
    • Patent number 11,692,750
    • Issue date Jul 4, 2023
    • RENU, INC.
    • Reza Khatami
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for operating a variable speed compressor of an a...
    • Patent number 11,668,506
    • Issue date Jun 6, 2023
    • Haier US Appliance Solutions, Inc.
    • Joshua Duane Longenecker
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning system with pipe search
    • Patent number 11,668,482
    • Issue date Jun 6, 2023
    • LG Electronics Inc.
    • Youngjoo Shin
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Startup control systems and methods to reduce flooded startup condi...
    • Patent number 11,660,934
    • Issue date May 30, 2023
    • Emerson Climate Technologies, Inc.
    • Shawn W. Vehr
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control method for vapor compression cycle
    • Patent number 11,609,027
    • Issue date Mar 21, 2023
    • Purdue Research Foundation
    • Riley B Barta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Sensor validation
    • Patent number 11,480,371
    • Issue date Oct 25, 2022
    • Lennox Industries Inc.
    • Rakesh Goel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heating compressor at start-up
    • Patent number 11,435,125
    • Issue date Sep 6, 2022
    • Carrier Corporation
    • Charles A. Cluff
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Turbo refrigerator and startup control method therefor
    • Patent number 11,391,495
    • Issue date Jul 19, 2022
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yoshie Togano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thermostatic expansion valves and methods of control
    • Patent number 11,371,763
    • Issue date Jun 28, 2022
    • Carrier Corporation
    • Douglas Auyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT SUPPLY APPARATUS AND METHOD FOR CONTROLLING THEREOF
    • Publication number 20250027678
    • Publication date Jan 23, 2025
    • LG ELECTRONICS INC.
    • Doyong HA
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    DRIVE SYSTEM, TURBO COMPRESSOR, AND REFRIGERATION DEVICE
    • Publication number 20250020379
    • Publication date Jan 16, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Shota KURODA
    • G01 - MEASURING TESTING
  • Information Patent Application

    REFRIGERANT SYSTEM AND CONTROLLING METHOD THEREOF
    • Publication number 20240426532
    • Publication date Dec 26, 2024
    • Fu Sheng Industrial Co. Ltd.
    • Wei-Hsu Lin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME
    • Publication number 20240410629
    • Publication date Dec 12, 2024
    • Samsung Electronics Co., Ltd.
    • Soodol PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    THERMAL MANAGEMENT CONTROL SYSTEMS AND METHODS
    • Publication number 20240399823
    • Publication date Dec 5, 2024
    • Transportation IP Holdings, LLC
    • Rajeev Verma
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MULTI-SPLIT AIR CONDITIONER AND CONTROL METHOD THEREFOR, STORAGE ME...
    • Publication number 20240384909
    • Publication date Nov 21, 2024
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Yunpeng JIANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC REFRIGERATION SYSTEM AND CRYOGENIC PUMP
    • Publication number 20240302088
    • Publication date Sep 12, 2024
    • Leybold Dresden GmbH
    • Michael Hampel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    VARIABLE FREQUENCY AIR SOURCE HEAT PUMP COLD WATER UNIT AND PARALLE...
    • Publication number 20240159439
    • Publication date May 16, 2024
    • Guangdong Carrier HVAC Co., LTD.
    • Zhenhua Liao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20240125525
    • Publication date Apr 18, 2024
    • Samsung Electronics Co., Ltd.
    • Seulki MIN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR VOLTAGE PROTECTION MODULE ENABLING BASED ON SOFT STARTER...
    • Publication number 20240077240
    • Publication date Mar 7, 2024
    • Copeland LP
    • Chetan Avinash SOWANI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20240019186
    • Publication date Jan 18, 2024
    • Mitsubishi Electric Corporation
    • Shunya GYOTOKU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Controls and Related Methods for Mitigating Liquid Migration and/or...
    • Publication number 20230366596
    • Publication date Nov 16, 2023
    • Copeland Comfort Control LP
    • Thomas P. BUESCHER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SENSOR VALIDATION
    • Publication number 20230358454
    • Publication date Nov 9, 2023
    • Lennox Industries Inc.
    • Rakesh Goel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20230184475
    • Publication date Jun 15, 2023
    • Mitsubishi Electric Corporation
    • Shun OKADA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigeration System and Control Method of Refrigeration System
    • Publication number 20230152017
    • Publication date May 18, 2023
    • AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.
    • Yunshui CHEN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD OF OPERATING A REFRIGERANT COMPRESSOR
    • Publication number 20230152018
    • Publication date May 18, 2023
    • Carrier Corporation
    • Charles A. Cluff
    • 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

    REFRIGERATION CYCLE SYSTEM
    • Publication number 20230056663
    • Publication date Feb 23, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Yoshiki YAMANOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    THERMOSTATIC EXPANSION VALVES AND METHODS OF CONTROL
    • Publication number 20230009585
    • Publication date Jan 12, 2023
    • Carrier Corporation
    • Douglas Auyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SENSOR VALIDATION
    • Publication number 20230003429
    • Publication date Jan 5, 2023
    • Lennox Industries Inc.
    • Rakesh Goel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE HAVING REFRIGERANT CYCLE
    • Publication number 20220404076
    • Publication date Dec 22, 2022
    • LG ELECTRONICS INC.
    • Eunjun CHO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERANT COLD START SYSTEM
    • Publication number 20220349635
    • Publication date Nov 3, 2022
    • Vertiv Corporation
    • Andrew Nathan Cole
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING DEVICE AND AIR-CONDITIONING SYSTEM
    • Publication number 20220214068
    • Publication date Jul 7, 2022
    • Mitsubishi Electric Corporation
    • Yuki MOCHIZUKI
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    CRYOCOOLER AND STARTING METHOD OF CRYOCOOLER
    • Publication number 20220146166
    • Publication date May 12, 2022
    • Sumitomo Heavy Industries, Ltd.
    • Takayuki YOKODO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM AND CONTROL METHOD
    • Publication number 20220074630
    • Publication date Mar 10, 2022
    • ECOER INC.
    • Zhicheng HUANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE
    • Publication number 20220010796
    • Publication date Jan 13, 2022
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Masao OZU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FOIL BEARING LUBRICATION
    • Publication number 20210404720
    • Publication date Dec 30, 2021
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS
    • Publication number 20210364201
    • Publication date Nov 25, 2021
    • Mitsubishi Electric Corporation
    • Chitose TANAKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...