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having complementary function

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Industry

  • CPC
  • F04C23/003
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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 F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids Pumping installations specially adapted for elastic fluids Multi-stage pumps specially adapted for elastic fluids

Current Industry

F04C23/003having complementary function
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
    • Publication number 20240401595
    • Publication date Dec 5, 2024
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Ulrich Thomes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR HAVING INTERSTAGE LUBRICANT INJECTION VIA AN...
    • Publication number 20240003347
    • Publication date Jan 4, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20230323879
    • Publication date Oct 12, 2023
    • Leybold GmbH
    • Dirk Schiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
    • Publication number 20230279857
    • Publication date Sep 7, 2023
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Ulrich Thomes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET
    • Publication number 20230096279
    • Publication date Mar 30, 2023
    • Raymond Zhou Shaw
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR HAVING INTERSTAGE LUBRICANT INJECTION VIA AN...
    • Publication number 20220120278
    • Publication date Apr 21, 2022
    • Ingersoll-Rand Industrial U.S., Inc.
    • Ryan D. Hartman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
    • Publication number 20220082100
    • Publication date Mar 17, 2022
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Ulrich Thomes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER SAVING VACUUMING PUMP SYSTEM BASED ON COMPLETE-BEARING-SEALIN...
    • Publication number 20210372404
    • Publication date Dec 2, 2021
    • Raymond Zhou Shaw
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR AND AIR CONDITIONER HAVING THE SAME
    • Publication number 20200277957
    • Publication date Sep 3, 2020
    • GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO.,...
    • Dahao WANG
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    DRYER FOR COMPRESSED GAS, COMPRESSOR INSTALLATION PROVIDED WITH SUC...
    • Publication number 20200054992
    • Publication date Feb 20, 2020
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Ewan VAN MINNEBRUGGEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE POWER SAVING VACUUM DEVICE WITH ROOT VACUUM PUMP IN FIRS...
    • Publication number 20200040895
    • Publication date Feb 6, 2020
    • Raymond Zhou Shaw
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ROTARY CYLINDER TYPE COMPRESSOR
    • Publication number 20190203714
    • Publication date Jul 4, 2019
    • Denso Corporation
    • Yuichi OHNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR COMPRESSION OF AMMONIA SYNTHESIS GAS AND R...
    • Publication number 20190112197
    • Publication date Apr 18, 2019
    • Derek Carlton LENNON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE ROTARY VANE PUMP
    • Publication number 20180298902
    • Publication date Oct 18, 2018
    • Leybold GmbH
    • Jean-Francois Aubert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING A ROTARY SCREW COMPRESSOR
    • Publication number 20180291902
    • Publication date Oct 11, 2018
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Ulrich Thomes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS, SYSTEMS, AND METHODS FOR LOW GRADE WASTE HEAT MANAGEMENT
    • Publication number 20180258798
    • Publication date Sep 13, 2018
    • ElectraTherm, Inc.
    • Andrew Oxner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HIGH EFFICIENCY HEATING AND/OR COOLING SYSTEM AND METHODS
    • Publication number 20180223846
    • Publication date Aug 9, 2018
    • Gilbert S. Staffend
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20180163721
    • Publication date Jun 14, 2018
    • Mikuni Corporation
    • Jun TAKAHASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER-ROTATION-TYPE COMPRESSOR
    • Publication number 20180017056
    • Publication date Jan 18, 2018
    • Denso Corporation
    • Yuichi OHNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE AND COMPRESSOR USED IN SAME
    • Publication number 20170350623
    • Publication date Dec 7, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • HIROAKI NAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY-TYPE COMPRESSOR
    • Publication number 20170350394
    • Publication date Dec 7, 2017
    • Samsung Electronics Co., Ltd.
    • Takeaki Ashimori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRYER FOR COMPRESSED GAS, COMPRESSOR INSTALLATION PROVIDED WITH SUC...
    • Publication number 20170348634
    • Publication date Dec 7, 2017
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Ewan VAN MINNEBRUGGEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRALLY GEARED COMPRESSOR HAVING A COMBINATION OF CENTRIFUGAL AN...
    • Publication number 20170292525
    • Publication date Oct 12, 2017
    • ATLAS COPCO COMPTEC, LLC
    • Michael Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION LINE ARRANGEMENT FOR MULTIPLE COMPRESSOR SYSTEM
    • Publication number 20170268513
    • Publication date Sep 21, 2017
    • Emerson Climate Technologies, Inc.
    • James A. SCHAEFER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REVOLVING OUTER BODY ARC VANE ROTARY COMPRESSOR OR EXPANDER
    • Publication number 20170130716
    • Publication date May 11, 2017
    • PARS MAKINA SANAYI VE TICARET LIMITED SIRKETI
    • Ibrahim Sinan Akmandor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR AND COMPRESSOR HAVING THE SAME
    • Publication number 20170104399
    • Publication date Apr 13, 2017
    • Samsung Electronics Co., Ltd.
    • Tae-ho YOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL FLUID MACHINE
    • Publication number 20170074265
    • Publication date Mar 16, 2017
    • Anest Iwata Corporation
    • Junichi ASAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor and air conditioner
    • Publication number 20170030355
    • Publication date Feb 2, 2017
    • Green Refrigeration Equipment Engineering Research Center of ZHUHAI GREE CO.,...
    • HUI HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    KINETIC ENERGY RECOVERY SYSTEM
    • Publication number 20160369783
    • Publication date Dec 22, 2016
    • EDWARDS LIMITED
    • NIGEL PAUL SCHOFIELD
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VACUUM PUMP SYSTEM WITH LIGHT GAS PUMPING AND LEAK DETECTION APPARA...
    • Publication number 20160356273
    • Publication date Dec 8, 2016
    • AGILENT TECHNOLOGIES, INC.
    • John Calhoun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...