TREA

Details concerning the operating liquid

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Industry

  • CPC
  • F04C19/004
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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 F04C19/00Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids

Current Industry

F04C19/004Details concerning the operating liquid
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING SOFT WATER RECOVERY APPARATUS FOR VACUUM PUMP IN VACUUM PRE...
    • Publication number 20240392786
    • Publication date Nov 28, 2024
    • SHANGHAI LIFENGAS CO., LTD
    • Zhengxiong Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CONTROL OF OPERATING LIQUID FLOW INTO A LIQUID RING PUMP
    • Publication number 20230332601
    • Publication date Oct 19, 2023
    • EdwardsTechnologies Vacuum Engineering (Qingdao) Co Ltd
    • Andries Daniel Jozef De Bock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SAFETY-REINFORCED WATER-RING VACUUM PUMP INCLUDING BUILT-IN HOGGING...
    • Publication number 20230146497
    • Publication date May 11, 2023
    • Vaccomp Co., Ltd.
    • SEOK WON LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE ARRANGEMENT
    • Publication number 20230034235
    • Publication date Feb 2, 2023
    • Richard Paul Kelsall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20210170299
    • Publication date Jun 10, 2021
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air/Oil Separator
    • Publication number 20210016217
    • Publication date Jan 21, 2021
    • Dekker Vacuum Technologies, Inc.
    • Sajid Ali Khan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20200360832
    • Publication date Nov 19, 2020
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20190381420
    • Publication date Dec 19, 2019
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Fluid Transfer Using Devices with Rotatable Housings
    • Publication number 20190368488
    • Publication date Dec 5, 2019
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP
    • Publication number 20180209420
    • Publication date Jul 26, 2018
    • Edwards Limited
    • Gary Peter Knight
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORT PLATE OF A FLAT SIDED LIQUID RING PUMP HAVING A GAS SCAVENGE P...
    • Publication number 20170268512
    • Publication date Sep 21, 2017
    • GARDNER DENVER NASH LLC
    • Ramesh Balkunge Shenoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING ROTATING CASING STEAM TURBINE AND METHOD OF USE THEREOF
    • Publication number 20170037727
    • Publication date Feb 9, 2017
    • Gad Assaf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW PRESSURE SEALING LIQUID ENTRY AREA IN A COMPRESSOR TYPE LIQUID...
    • Publication number 20160201672
    • Publication date Jul 14, 2016
    • GARDNER DENVER NASH LLC
    • Ramesh Balunge Shenoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING FLUID FLOW MACHINE
    • Publication number 20160169226
    • Publication date Jun 16, 2016
    • GENERAL ELECTRIC COMPANY
    • Sean Craig Jenkins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Transfer Using Devices with Rotatable Housings
    • Publication number 20160153453
    • Publication date Jun 2, 2016
    • DEKA Products Limited Partnership
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Assembly and Method for Evacuating a Vapor-Filled Chamber
    • Publication number 20150361979
    • Publication date Dec 17, 2015
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device and Method for Evacuating a Chamber and Purifying the Gas Ex...
    • Publication number 20150068399
    • Publication date Mar 12, 2015
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR MECHANICALLY HEATING A MIXTURE OF SUBSTANCES
    • Publication number 20150030467
    • Publication date Jan 29, 2015
    • ECOTECFUEL, LLC
    • Wolfgang Spiess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Ring Vacuum Pump with Cavitation Regulation
    • Publication number 20140377084
    • Publication date Dec 25, 2014
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Pumps with Hermetically Sealed Motor Rotors
    • Publication number 20140374235
    • Publication date Dec 25, 2014
    • Jason A. Demers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid-Ring Vacuum Pump
    • Publication number 20140322039
    • Publication date Oct 30, 2014
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS PUMPING AND TREATMENT DEVICE
    • Publication number 20140294609
    • Publication date Oct 2, 2014
    • Julien Palisson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20140197023
    • Publication date Jul 17, 2014
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20140190816
    • Publication date Jul 10, 2014
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORT PLATE OF A FLAT SIDED LIQUID RING PUMP HAVING A GAS SCAVENGE P...
    • Publication number 20140119955
    • Publication date May 1, 2014
    • GARDNER DENVER NASH, LLC
    • Ramesh Balkunge SHENOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HELICAL IMPELLER TYPE LIQUID RING COMPRESSOR
    • Publication number 20140079565
    • Publication date Mar 20, 2014
    • Tekomp Technology Co., Ltd.
    • Ming-Te LU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Locally Powered Water Distillation System
    • Publication number 20140021029
    • Publication date Jan 23, 2014
    • DEKA Products Limited Partnership
    • Dean Kamen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20130334026
    • Publication date Dec 19, 2013
    • DEKA Products Limited Partnership
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressurized Vapor Cycle Liquid Distillation
    • Publication number 20130292241
    • Publication date Nov 7, 2013
    • David F. Bednarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...