TREA

Pumps with means for separating and evacuating the gaseous phase

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  • CPC
  • F04C2220/20
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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 F04C2220/00Application

Current Industry

F04C2220/20Pumps with means for separating and evacuating the gaseous phase
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Energy transfer machine for corrosive fluids
    • Patent number 12,258,967
    • Issue date Mar 25, 2025
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Energy transfer machine for corrosive fluids
    • Patent number 11,965,509
    • Issue date Apr 23, 2024
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gear pump that removes air from pumped oil
    • Patent number 10,590,928
    • Issue date Mar 17, 2020
    • GM Global Technology Operations LLC
    • Sean M. McGowan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud pump and vacuum gas extraction system
    • Patent number 10,463,989
    • Issue date Nov 5, 2019
    • Baker Hughes, a GE company, LLC
    • Brian Ochoa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Subsea multiphase pump or compressor with magnetic coupling and coo...
    • Patent number 10,393,115
    • Issue date Aug 27, 2019
    • FMC Technologies, Inc.
    • Christopher E. Cunningham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of converting liquid ring pumps having sealing liquid vents
    • Patent number 10,054,122
    • Issue date Aug 21, 2018
    • GARDNER DENVER NASH LLC
    • Douglas Eric Bissell
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Mud pump and vacuum gas extraction system
    • Patent number 10,035,083
    • Issue date Jul 31, 2018
    • BAKER HUGHES, A GE COMPANY, LLC
    • Brian Ochoa
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Port plate of a flat sided liquid ring pump having a gas scavenge p...
    • Patent number 10,036,387
    • Issue date Jul 31, 2018
    • GARDNER DENVER NASH LLC
    • Ramesh Balkunge Shenoi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Port plate of a flat sided liquid ring pump having a gas scavenge p...
    • Patent number 9,689,387
    • Issue date Jun 27, 2017
    • Gardner Denver Nash, LLC
    • Ramesh Balkunge Shenoi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Double-flow screw spindle machine
    • Patent number 9,068,457
    • Issue date Jun 30, 2015
    • Joh. Heinr. Bornemann GmbH
    • Axel Jaeschke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Priming of gear pump in alternative attitudes
    • Patent number 8,790,090
    • Issue date Jul 29, 2014
    • Hamilton Sundstrand Corporation
    • Joseph Wetch
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Roots pumps
    • Patent number 8,500,425
    • Issue date Aug 6, 2013
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for treatment of malodorous gases emanating from...
    • Patent number 8,231,849
    • Issue date Jul 31, 2012
    • Metso Power AB
    • Robert Lundahl
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Hydraulic vane pump
    • Patent number 7,361,001
    • Issue date Apr 22, 2008
    • General Motors Corporation
    • Dominique Robert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and ink jet printer mounting the pump
    • Patent number 7,192,263
    • Issue date Mar 20, 2007
    • Brother Kogyo Kabushiki Kaisha
    • Osamu Takagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vapor control system
    • Patent number 5,904,472
    • Issue date May 18, 1999
    • Delaware Capital Formation, Inc.
    • Scott Marlin Olson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vapor control system
    • Patent number 5,816,297
    • Issue date Oct 6, 1998
    • Delaware Capital Formation, Inc.
    • Scott Marlin Olson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Vapor control system
    • Patent number 5,575,629
    • Issue date Nov 19, 1996
    • Delaware Capital Formation, Inc.
    • Scott M. Olson
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fluid compressor with selector valve
    • Patent number 5,547,344
    • Issue date Aug 20, 1996
    • Kabushiki Kaisha Toshiba
    • Akihiko Sugiyama
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Suspension pump with built-in variably eccentric liquid ring pump
    • Patent number 5,366,347
    • Issue date Nov 22, 1994
    • Kamyr Aktiebolag
    • Ronny Hoglund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 5,152,663
    • Issue date Oct 6, 1992
    • A. Ahlstrom Corporation
    • Tapio Peroaho
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal pump with sealing means
    • Patent number 5,114,310
    • Issue date May 19, 1992
    • A. Ahlstrom Corporation
    • Harold Haavik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid ring pump having tapered blades and housing
    • Patent number 5,078,573
    • Issue date Jan 7, 1992
    • A. Ahlstrom Corporation
    • Tapio Peroaho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of scavenging air and oil and gear pump therefor
    • Patent number 5,004,407
    • Issue date Apr 2, 1991
    • Sundstrand Corporation
    • Richard M. Hutchison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3635604
    • Patent number 3,635,604
    • Issue date Jan 18, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3267862
    • Patent number 3,267,862
    • Issue date Aug 23, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3213794
    • Patent number 3,213,794
    • Issue date Oct 26, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2642148
    • Patent number 2,642,148
    • Issue date Jun 16, 1953
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents