TREA

of dissimilar working principle

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  • CPC
  • F04C23/005
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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

F04C23/005of dissimilar working principle
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW PUMP, SCREW ROTOR, METHOD OF MANUFACTURING A SCREW ROTOR, AND...
    • Publication number 20240328419
    • Publication date Oct 3, 2024
    • Leybold GmbH
    • Roland Albert Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DEVICE AND REFRIGERATION APPARATUS
    • Publication number 20230417461
    • Publication date Dec 28, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Hitoshi UEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUNDANT PUMPING SYSTEM AND PUMPING METHOD BY MEANS OF THIS PUMPIN...
    • Publication number 20230003208
    • Publication date Jan 5, 2023
    • ATELIERS BUSCH SA
    • Paul Alers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SCREW COMPRESSOR
    • Publication number 20220316480
    • Publication date Oct 6, 2022
    • Ingersoll-Rand Industrial U.S., Inc.
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DELIVERY DEVICE
    • Publication number 20210285448
    • Publication date Sep 16, 2021
    • ECKERLE TECHNOLOGIES GMBH
    • Reinhard PIPPES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF MODELING, SIMULATION AND FAULT INJECTION FOR COMBINED HIG...
    • Publication number 20210056244
    • Publication date Feb 25, 2021
    • Ximing SUN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Device and Method for Evacuating a Chamber and Purifying the Gas Ex...
    • Publication number 20200408211
    • Publication date Dec 31, 2020
    • Heiner Kösters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INTEGRALLY GEARED COMPRESSOR HAVING A COMBINATION OF CENTRIFUGAL AN...
    • Publication number 20200072230
    • Publication date Mar 5, 2020
    • ATLAS COPCO COMPTEC, LLC
    • Michael Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL FLUID MACHINE
    • Publication number 20200018313
    • Publication date Jan 16, 2020
    • Anest Iwata Corporation
    • Toru SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-OPERATED COMPRESSOR
    • Publication number 20190338775
    • Publication date Nov 7, 2019
    • LG ELECTRONICS INC.
    • Junghoon PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST SYSTEM, SEMICONDUCTOR MANUFACTURING EQUIPMENT, AND METHOD F...
    • Publication number 20180085799
    • Publication date Mar 29, 2018
    • Toshiba Memory Corporation
    • Shinji MIYAZAKI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    VACUUM PUMP SYSTEM
    • Publication number 20170122319
    • Publication date May 4, 2017
    • Leybold GmbH
    • Thomas Dreifert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR AND VAPOR COMPRESSION-TYPE REFRIGERATION CYCLE...
    • Publication number 20170089624
    • Publication date Mar 30, 2017
    • MITSUBISHI ELECTRIC CORPORATION
    • Tetsuhide YOKOYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Parallel Compression in LNG Plants Using a Positive Displacement Co...
    • Publication number 20170089637
    • Publication date Mar 30, 2017
    • Air Products and Chemicals, Inc.
    • Joseph Gerard Wehrman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Three stage scroll vacuum pump
    • Publication number 20170051744
    • Publication date Feb 23, 2017
    • Robert W. Shaffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING METHOD IN A SYSTEM FOR PUMPING AND SYSTEM OF VACUUM PUMPS
    • Publication number 20170045051
    • Publication date Feb 16, 2017
    • ATELIERS BUSCH SA
    • Didier MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20160061203
    • Publication date Mar 3, 2016
    • LG ELECTRONICS INC.
    • Yoonsung CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Fluid Machine
    • Publication number 20140294641
    • Publication date Oct 2, 2014
    • Atsushi KANAIZUMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEMPERATURE CONTROL FOR COMPRESSOR
    • Publication number 20140271258
    • Publication date Sep 18, 2014
    • Stefano Vezil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH EFFICIENCY THERMODYNAMIC SYSTEM
    • Publication number 20140053558
    • Publication date Feb 27, 2014
    • Gilbert S. Staffend
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON AND SCROLL COMPRESSOR ASSEMBLY
    • Publication number 20140010695
    • Publication date Jan 9, 2014
    • Kirill M. Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR
    • Publication number 20130164151
    • Publication date Jun 27, 2013
    • LEOBERSDORFER MASCHINENFABRIK AG
    • ERNST HUTTAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR
    • Publication number 20130164150
    • Publication date Jun 27, 2013
    • LEOBERSDORFER MASCHINENFABRIK AG
    • ERNST HUTTAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY REDUCTION MODULE USING A DEPRESSURIZING VACUUM APPARATUS FOR...
    • Publication number 20120261011
    • Publication date Oct 18, 2012
    • YOUNG MAN CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RANKINE CYCLE APPARATUS
    • Publication number 20120234007
    • Publication date Sep 20, 2012
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Fuminobu ENOKIJIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method And Device For Pumping With Reduced Power Use
    • Publication number 20120219443
    • Publication date Aug 30, 2012
    • ADIXEN VACUUM PRODUCTS
    • Thierry Neel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPHERICAL EXPANSION COMPRESSOR ADAPTED TO VARIABLE WORKING CONDITIONS
    • Publication number 20120189479
    • Publication date Jul 26, 2012
    • Luyi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR
    • Publication number 20110164990
    • Publication date Jul 7, 2011
    • Ernst Huttar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMBINATION VERTICAL ROTARY VANE SUCTION PUMP AND LIQUID SEPARATOR
    • Publication number 20110143311
    • Publication date Jun 16, 2011
    • Gast Manufacturing, Inc.
    • Delbert L. Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH EFFICIENCY POSITIVE DISPLACEMENT THERMODYNAMIC SYSTEM
    • Publication number 20110100011
    • Publication date May 5, 2011
    • Gilbert Staffend
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...