TREA

having two or more pumping chambers in series

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Industry

  • CPC
  • F04B9/1095
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Current Industry

F04B9/1095having two or more pumping chambers in series
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CAPACITIVE LIQUID LEAK DETECTION DEVICE
    • Publication number 20230093139
    • Publication date Mar 23, 2023
    • Haskel International, LLC
    • Pooya Mahmoudian
    • G01 - MEASURING TESTING
  • Information Patent Application

    Hydraulically Actuated Pump for Fluid Administration
    • Publication number 20200086039
    • Publication date Mar 19, 2020
    • VALERITAS, INC.
    • Robert R. Gonnelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COMPRESSORS FOR NATURAL GAS AND RELATED DEVICES, SYSTEMS, AND METHODS
    • Publication number 20190345922
    • Publication date Nov 14, 2019
    • GO NATURAL CNG, LLC
    • Jessie Daniel Strickland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metering Pump and Metering System
    • Publication number 20190154017
    • Publication date May 23, 2019
    • BASF SE
    • Wolf-Dieter WICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A RECIPROCATING PUMP
    • Publication number 20190010936
    • Publication date Jan 10, 2019
    • UDIFLOW LIMITED
    • Dirk Pieter COMBRINK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE ACTION INFUSION PUMP
    • Publication number 20180296752
    • Publication date Oct 18, 2018
    • BOSTON SCIENTIFIC LIMITED
    • MICHAEL J. BONNETTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSORS FOR NATURAL GAS AND RELATED DEVICES, SYSTEMS, AND METHODS
    • Publication number 20180066640
    • Publication date Mar 8, 2018
    • GO NATURAL CNG, LLC
    • Jessie Daniel Strickland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE ACTION INFUSION PUMP
    • Publication number 20140257097
    • Publication date Sep 11, 2014
    • MEDRAD, INC.
    • Michael J. Bonnette
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP AND OPERATING METHOD THEREOF
    • Publication number 20140248160
    • Publication date Sep 4, 2014
    • Alfred Giessbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Integrated Design Fluid End Suction Manifold
    • Publication number 20140137963
    • Publication date May 22, 2014
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR
    • Publication number 20130336813
    • Publication date Dec 19, 2013
    • Avure Technologies AB
    • Roger Thunholm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE PISTON COMPRESSOR
    • Publication number 20120301328
    • Publication date Nov 29, 2012
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-EFFICIENCY PNEUMATIC DRIVE MOTOR SYSTEM
    • Publication number 20100296949
    • Publication date Nov 25, 2010
    • ADVANCED AIR INNOVATIONS LLC
    • Clifford CORLEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULICALLY ACTUATED PUMP FOR FLUID ADMINISTRATION
    • Publication number 20100217191
    • Publication date Aug 26, 2010
    • VALERITAS, INC.
    • Robert R. GONNELLI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MULTIPHASE PUMP
    • Publication number 20100172771
    • Publication date Jul 8, 2010
    • Clayton Hoffarth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNEQUAL LENGTH ALTERNATING HYDRAULIC CYLINDER DRIVE SYSTEM FOR CONT...
    • Publication number 20090220358
    • Publication date Sep 3, 2009
    • PUTZMEISTER AMERICA, INC.
    • Andrew J. Krivsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY ACTUATED PUMP FOR LONG DURATION MEDICAMENT ADMINISTRA...
    • Publication number 20090198185
    • Publication date Aug 6, 2009
    • Robert R. Gonnelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HYDRAULICALLY ACTUATED PUMP FOR LONG DURATION MEDICAMENT ADMINISTRA...
    • Publication number 20090157005
    • Publication date Jun 18, 2009
    • Robert R. Gonnelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Hydraulically actuated pump for long duration medicament administra...
    • Publication number 20050119618
    • Publication date Jun 2, 2005
    • Robert R. Gonnelli
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    High-pressure generating device
    • Publication number 20050013716
    • Publication date Jan 20, 2005
    • Mitsuharu Magami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DISPENSING SYSTEM
    • Publication number 20020043502
    • Publication date Apr 18, 2002
    • Ocie T. Snodgrass
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL