TREA

Removing solid or liquid contaminants from the gas under pumping

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Industry

  • CPC
  • F04C29/0092
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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 F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Current Industry

F04C29/0092Removing solid or liquid contaminants from the gas under pumping
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER-AND-THROTTLE UNIT FOR A SCROLL COMPRESSOR, AND SCROLL COMPRE...
    • Publication number 20230374988
    • Publication date Nov 23, 2023
    • PIERBURG GMBH
    • LUKAS LOEHMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID FILTER FOR A COMPRESSOR
    • Publication number 20230358233
    • Publication date Nov 9, 2023
    • HANON SYSTEMS
    • Steven J. Koester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACCUMULATOR FIXING DEVICE FOR COMPRESSOR AND COMPRESSOR HAVING THE...
    • Publication number 20230235670
    • Publication date Jul 27, 2023
    • LG ELECTRONICS INC.
    • Kwangkyou LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20230097903
    • Publication date Mar 30, 2023
    • EDWARDS JAPAN LIMITED
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR RECIRCULATING AN AT LEAST PARTIALLY GASEOUS COMPOSITION...
    • Publication number 20230013325
    • Publication date Jan 19, 2023
    • BUSCH PRODUKTIONS GMBH
    • Théo Bilger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PUMP FOR EVAPORATIVE EMISSIONS SYSTEM
    • Publication number 20220403801
    • Publication date Dec 22, 2022
    • Stoneridge Control Devices, Inc
    • Robert James Steinman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCUMULATOR FOR COMPRESSOR AND COMPRESSOR WITH ACCUMULATOR
    • Publication number 20220333601
    • Publication date Oct 20, 2022
    • LG ELECTRONICS INC.
    • Dohyung KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON PUMP HAVING A FILTER
    • Publication number 20220145888
    • Publication date May 12, 2022
    • Gebr. Becker GmbH
    • Frank DIEDRICHSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System and Method for Operating a Pump System
    • Publication number 20220105858
    • Publication date Apr 7, 2022
    • FRIDECO AG
    • Carl Staehle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEPARATOR SYSTEM
    • Publication number 20220018347
    • Publication date Jan 20, 2022
    • Edwards Technologies Vacuum Engineering (Qingdao) Co. Ltd.
    • Andries Daniel Jozef De Bock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor and Monitoring System
    • Publication number 20210293239
    • Publication date Sep 23, 2021
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Yuya OTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS ROTOR FOR REMOVING DUST COAGULUM AND DROPLETS
    • Publication number 20210108639
    • Publication date Apr 15, 2021
    • OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
    • Yi Rong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20200309133
    • Publication date Oct 1, 2020
    • TM.I.C.S.R.L. Termomeccanica Industrial Compressors
    • Enrica ARGENTINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-OPERATED COMPRESSOR
    • Publication number 20200217316
    • Publication date Jul 9, 2020
    • LG ELECTRONICS INC.
    • Jongtae HER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID-RING VACUUM PUMP HAVING INTERNAL INSPECTION AND FOREIGN MATT...
    • Publication number 20200200172
    • Publication date Jun 25, 2020
    • Vaccomp Co., Ltd.
    • SEOK WON LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR CENTRIFUGAL FILTER DISC AND ASSEMBLY
    • Publication number 20200197955
    • Publication date Jun 25, 2020
    • Ingersoll-Rand Company
    • Adrian Shanov
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Oil Separation Structure and Compressor
    • Publication number 20200158113
    • Publication date May 21, 2020
    • Gree Electric Appliances (Wuhan) Co., Ltd.
    • Hua LIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOUND ENGINE SYSTEM WITH ROTARY ENGINE
    • Publication number 20200123971
    • Publication date Apr 23, 2020
    • Pratt & Whitney Canada Corp.
    • Andre JULIEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CLEANING METHOD
    • Publication number 20200094297
    • Publication date Mar 26, 2020
    • Edwards, S.R.O.
    • Martin Zahradka
    • B08 - CLEANING
  • 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

    COMPRESSOR SYSTEM WITH PURGE GAS SYSTEM
    • Publication number 20190383290
    • Publication date Dec 19, 2019
    • Ingersoll-Rand Company
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Compressor for a Utility Vehicle
    • Publication number 20190309747
    • Publication date Oct 10, 2019
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Gilles HEBRARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotor Polishing Device
    • Publication number 20190240800
    • Publication date Aug 8, 2019
    • Terry Sullivan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SURGICAL EVACUATION SYSTEM WITH A COMMUNICATION CIRCUIT FOR COMMUNI...
    • Publication number 20190201088
    • Publication date Jul 4, 2019
    • Ethicon LLC
    • Frederick E. Shelton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL FLOODED COMPRESSOR SYSTEM AND METHOD
    • Publication number 20190170144
    • Publication date Jun 6, 2019
    • Ingersoll-Rand Company
    • Srinivasa Rao Yenneti
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH PILOT SUBCHAMBER
    • Publication number 20190055882
    • Publication date Feb 21, 2019
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VACUUM PUMP WITH SOUND ABSORPTION AND CHECK VALVE
    • Publication number 20180335034
    • Publication date Nov 22, 2018
    • HELLA GmbH & Co. KGaA
    • Ingo Geue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FILTERING ELEMENT AND ASSOCIATED MOUNTING DEVICE FOR VACUUM PUMP
    • Publication number 20180335033
    • Publication date Nov 22, 2018
    • ATELIERS BUSCH SA
    • Christian SCHALLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLET VALVE AND VACUUM PUMP PROVIDED WITH SUCH AN INLET VALVE
    • Publication number 20180266421
    • Publication date Sep 20, 2018
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Joeri COECKELBERGS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...