TREA

Capacity control using a multiplicity of units or pumping capacities

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Industry

  • CPC
  • F04C28/065
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

Current Industry

F04C28/065Capacity control using a multiplicity of units or pumping capacities
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240240637
    • Publication date Jul 18, 2024
    • LG ELECTRONICS INC.
    • Sanghun SEONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONER AND COMPRESSOR
    • Publication number 20220049701
    • Publication date Feb 17, 2022
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yanjun HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR, AIR CONDITIONER AND METHOD FOR ASSEMBLING COMPRESSOR
    • Publication number 20200217317
    • Publication date Jul 9, 2020
    • GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO.,...
    • Mingzhu DONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP STRUCTURE
    • Publication number 20200124049
    • Publication date Apr 23, 2020
    • ASIAN FIRST REFRIGERATION CORPORATION
    • SHENG CHIH CHIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-CAPACITY MECHANISM OF SCROLL COMPRESSOR AND SCROLL COMPRESSOR
    • Publication number 20180298903
    • Publication date Oct 18, 2018
    • Gree Electric Appliances, Inc. of Zhuhai
    • GUOBIAO JIANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HEAT EXCHANGE SYSTEM
    • Publication number 20180231000
    • Publication date Aug 16, 2018
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yusheng HU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VACUUM PUMP SYSTEM
    • Publication number 20180112666
    • Publication date Apr 26, 2018
    • Leybold GmbH
    • Thomas Dreifert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSORS WITH DIFFERENT VOLUME INDEXES AND SYSTEMS AND ME...
    • Publication number 20180003423
    • Publication date Jan 4, 2018
    • Bitzer Kuehlmaschinenbau GmbH
    • Francesco Galante
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONING SYSTEM AND METHOD FOR CONTROLLING SAME
    • Publication number 20170254571
    • Publication date Sep 7, 2017
    • GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
    • Ligao XIE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING METHOD IN A SYSTEM OF VACUUM PUMPS AND SYSTEM OF VACUUM PUMPS
    • Publication number 20170089339
    • Publication date Mar 30, 2017
    • ATELIERS BUSCH SA
    • Didier MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE VACUUM PUMP OF THE DRY PUMP TYPE
    • Publication number 20140205482
    • Publication date Jul 24, 2014
    • ADIXEN VACUUM PRODUCTS
    • Stephane CROCHET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION DEVICE, AND THERMODYNAMIC SYSTEM COMPRISING SUCH A COMP...
    • Publication number 20130330210
    • Publication date Dec 12, 2013
    • Patrice BONNEFOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMODYNAMIC SYSTEM PROVIDED WITH A PLURALITY OF COMPRESSORS
    • Publication number 20130298594
    • Publication date Nov 14, 2013
    • Danfoss Commercial Compressors
    • Patrice Bonnefoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMPING SYSTEM
    • Publication number 20130028757
    • Publication date Jan 31, 2013
    • EDWARDS LIMITED
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FREQUENCY VARIABLE COMPRESSOR AND CONTROL METHOD THEREOF
    • Publication number 20110271699
    • Publication date Nov 10, 2011
    • LG ELECTRONICS INC.
    • Seung-Jun Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20110176949
    • Publication date Jul 21, 2011
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR, COOLING APPARATUS HAVING...
    • Publication number 20110138848
    • Publication date Jun 16, 2011
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20110135529
    • Publication date Jun 9, 2011
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR
    • Publication number 20110123361
    • Publication date May 26, 2011
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAPACITY VARYING TYPE ROTARY COMPRESSOR AND REFRIGERATION SYSTEM HA...
    • Publication number 20100319392
    • Publication date Dec 23, 2010
    • LG Electronics Inc.
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Compressors with Different Volume Indexes and Systems and Me...
    • Publication number 20100186433
    • Publication date Jul 29, 2010
    • Bitzer Kuhlmaschinenbau GMGH
    • Francesco Galante
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Variable capacity rotary compressor
    • Publication number 20100092324
    • Publication date Apr 15, 2010
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAPACITY ROTARY COMPRESSOR
    • Publication number 20090155112
    • Publication date Jun 18, 2009
    • LG Electronics Inc.
    • Sang Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-STAGE GAS COMPRESSING APPARATUS
    • Publication number 20080273989
    • Publication date Nov 6, 2008
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Capacity Varying Type Rotary Compressor and Refrigeration System Ha...
    • Publication number 20080193310
    • Publication date Aug 14, 2008
    • LG ELECTRONICS INC.
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HERMETIC ROTARY COMPRESSOR
    • Publication number 20080145256
    • Publication date Jun 19, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Toru Aya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water-cooled air conditioner
    • Publication number 20080087030
    • Publication date Apr 17, 2008
    • In Woong Park
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Water-cooled air conditioner
    • Publication number 20080087027
    • Publication date Apr 17, 2008
    • In Woong Park
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20080056923
    • Publication date Mar 6, 2008
    • Samsung Electronics Co., Ltd.
    • Moon-joo LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Capacity Varying Type Rotary Compressor
    • Publication number 20080056913
    • Publication date Mar 6, 2008
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES