Economiser valves

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Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONING SYSTEM WITH VAPOR INJECTION COMPRESSOR

    • Publication number 20230055507
    • Publication date Feb 23, 2023
    • WaterFurnace International, Inc.
    • Timothy A. Hammond
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR

    • Publication number 20230041180
    • Publication date Feb 9, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHODS FOR INCREASING ENERGY EFFICIENCY OF PUMPED RE...

    • Publication number 20220333832
    • Publication date Oct 20, 2022
    • Calvary Applied Technologies, LLC
    • David Laslo
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    A METHOD FOR CONTROLLING SUCTION PRESSURE OF A VAPOUR COMPRESSION S...

    • Publication number 20220221207
    • Publication date Jul 14, 2022
    • Danfoss A/S
    • Jan Prins
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    A METHOD FOR CONTROLLING A VAPOUR COMPRESSION SYSTEM BASED ON ESTIM...

    • Publication number 20220034566
    • Publication date Feb 3, 2022
    • Danfoss A/S
    • Jan Prins
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS

    • Publication number 20210372680
    • Publication date Dec 2, 2021
    • Mitsubishi Electric Corporation
    • Toshiki IMANISHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20210356177
    • Publication date Nov 18, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Eiji KUMAKURA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATED CONTAINER REFRIGERATION SYSTEM CAPABLE OF PREVENTING F...

    • Publication number 20210302085
    • Publication date Sep 30, 2021
    • Shanghai Ocean University
    • Jing XIE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTIPLE STAGE REFRIGERATION SYSTEM AND CONTROL METHOD THEREOF

    • Publication number 20210285692
    • Publication date Sep 16, 2021
    • Carrier Corporation
    • Haiping Ding
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ECONOMIZER CONTROL SYSTEMS AND METHODS

    • Publication number 20210215408
    • Publication date Jul 15, 2021
    • Johnson Controls Technology Company
    • Paul Nemit
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING SYSTEM WITH VAPOR INJECTION COMPRESSOR

    • Publication number 20200378667
    • Publication date Dec 3, 2020
    • WaterFurnace International, Inc.
    • Timothy A. Hammond
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    INTEGRATED COOLING SYSTEM WITH FLOODED AIR CONDITIONING HEAT EXCHANGER

    • Publication number 20200363102
    • Publication date Nov 19, 2020
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM AND START UP CONTROL METHOD THEREOF

    • Publication number 20190285317
    • Publication date Sep 19, 2019
    • Carrier Corporation
    • Runfu Shi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMP SYSTEM WITH MULTIPLE OPERATING MODES

    • Publication number 20190285318
    • Publication date Sep 19, 2019
    • Johnson Controls Technology Company
    • William L. KOPKO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION DEVICE

    • Publication number 20190203995
    • Publication date Jul 4, 2019
    • Mitsubishi Electric Corporation,
    • Kohei UEDA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR SYSTEM

    • Publication number 20190170379
    • Publication date Jun 6, 2019
    • UNITED COOLAIR CORPORATION
    • David B. DEARING
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HOT GAS BYPASS FOR BATTERY PACK COLD START

    • Publication number 20190128571
    • Publication date May 2, 2019
    • Carrier Corporation
    • Ciara Poolman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERATION DEVICE AND CONTROLLER FOR REFRIGERATION DEVICE

    • Publication number 20190113264
    • Publication date Apr 18, 2019
    • Mitsubishi Electric Corporation
    • Ryo TSUKIYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM WITH COMBINED SUPERHEAT AND SUBCOOLING CONTROL

    • Publication number 20190078818
    • Publication date Mar 14, 2019
    • Hill Phoenix, Inc.
    • Nassim Khaled
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Thermal Storage Of Carbon Dioxide System For Power Outage

    • Publication number 20190041102
    • Publication date Feb 7, 2019
    • Heatcraft Refrigeration Products LLC
    • Shitong Zha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR CONDITIONING SYSTEM WITH VAPOR INJECTION COMPRESSOR

    • Publication number 20190032981
    • Publication date Jan 31, 2019
    • WaterFurnace International, Inc.
    • Timothy A. Hammond
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATION SYSTEM AND CONTROLLING METHOD FOR STARTING THE REFRIG...

    • Publication number 20180356137
    • Publication date Dec 13, 2018
    • Carrier Corporation
    • Haiping Ding
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VARIABLE REFRIGERANT FLOW SYSTEM

    • Publication number 20180340700
    • Publication date Nov 29, 2018
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Junwei CHEN
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    VARIABLE ECONOMIZER INJECTION POSITION

    • Publication number 20180017059
    • Publication date Jan 18, 2018
    • TRANE INTERNATIONAL INC.
    • Jay H. JOHNSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION APPARATUS

    • Publication number 20170336120
    • Publication date Nov 23, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Satoshi KAWANO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    A METHOD FOR OPERATING A VAPOUR COMPRESSION SYSTEM WITH A RECEIVER

    • Publication number 20170328604
    • Publication date Nov 16, 2017
    • Danfoss A/S
    • Kristian Fredslund
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD AND SYSTEM FOR PRODUCING A PRESSURIZED AND AT LEAST PARTIALL...

    • Publication number 20170131026
    • Publication date May 11, 2017
    • Shell Oil Company
    • Brian Reza Shaied Shehdjiet IMAMKHAN
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    REFRIGERANT CONTROL SYSTEM AND METHOD

    • Publication number 20160305697
    • Publication date Oct 20, 2016
    • Johnson Controls Technology Company
    • William L. Kopko
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    REFRIGERATION APPARATUS

    • Publication number 20140373564
    • Publication date Dec 25, 2014
    • Tadafumi Nishimura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AIR-CONDITIONING APPARATUS

    • Publication number 20140360218
    • Publication date Dec 11, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Naofumi Takenaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...