with multiple cylinders

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Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CONDITIONING SYSTEM

    • Publication number 20240384904
    • Publication date Nov 21, 2024
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yufei YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT PUMPS AND FLUID PUMPS THEREFOR

    • Publication number 20230074965
    • Publication date Mar 9, 2023
    • Terry Ingram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING-TYPE COMPRESSOR FOR REFRIGERATION AND/OR CONDITIONING...

    • Publication number 20210356175
    • Publication date Nov 18, 2021
    • OFFICINE MARIO DORIN S.P.A.
    • Mario DORIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONING SYSTEM

    • Publication number 20210341183
    • Publication date Nov 4, 2021
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yufei YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TWO-STAGE ROTARY COMPRESSOR

    • Publication number 20180372102
    • Publication date Dec 27, 2018
    • LG ELECTRONICS INC.
    • Seokhwan MOON
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS-REPLENISHING AND ENTHALPY-INCREASING CONTROL METHOD, DEVICE AND...

    • Publication number 20180356136
    • Publication date Dec 13, 2018
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Huan ZHAO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EXTENDED TRAVEL FLEXURE BEARING AND MICRO CHECK VALVE

    • Publication number 20180128516
    • Publication date May 10, 2018
    • Lockheed Martin Corporation
    • Patrick Champagne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Economized Reciprocating Compressor

    • Publication number 20180128254
    • Publication date May 10, 2018
    • Carrier Corporation
    • Alexander LIFSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLING TEMPERATURE USING AN UNLOADER MANIFOLD

    • Publication number 20170191716
    • Publication date Jul 6, 2017
    • Thermo King Corporation
    • Daniel L. PRICE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE

    • Publication number 20140090413
    • Publication date Apr 3, 2014
    • PANASONIC CORPORATION
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND DEVICE FOR CONTROLLING OPERATION OF HEAT PUMP UNIT

    • Publication number 20130312438
    • Publication date Nov 28, 2013
    • Mayekawa Mfg. Co., Ltd.
    • Takanori KUDO
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    REFRIGERATING SYSTEM WITH PARALLEL STAGED ECONOMIZER CIRCUITS AND A...

    • Publication number 20120117988
    • Publication date May 17, 2012
    • Carrier Corporation
    • Biswajit Mitra
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATING SYSTEM WITH PARALLEL STAGED ECONOMIZER CIRCUITS DISCH...

    • Publication number 20100223939
    • Publication date Sep 9, 2010
    • Biswajit Mitra
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Economizer Heat Exchanger

    • Publication number 20100095700
    • Publication date Apr 22, 2010
    • Carrier Corporation
    • James W. Bush
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Compressor

    • Publication number 20100095690
    • Publication date Apr 22, 2010
    • Carrier Corporation
    • James W. Bush
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CO2 REFRIGERANT SYSTEM WITH BOOSTER CIRCUIT

    • Publication number 20100043475
    • Publication date Feb 25, 2010
    • Michael F. Taras
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle with tandem compressors and multiple condensers

    • Publication number 20060080984
    • Publication date Apr 20, 2006
    • Alexander Lifson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Transcritical refrigeration cycle

    • Publication number 20050044885
    • Publication date Mar 3, 2005
    • Star Refrigeration Limited
    • Stephen Forbes Pearson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Two stage reciprocating compressors and associated HVAC systems and...

    • Publication number 20020170301
    • Publication date Nov 21, 2002
    • Bristol Compressors, Inc.
    • Joseph F. Loprete
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...