TREA

having more than two rotary pistons with parallel axes

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Industry

  • CPC
  • F04C2/165
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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 F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/165having more than two rotary pistons with parallel axes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated cooling module
    • Patent number 12,140,069
    • Issue date Nov 12, 2024
    • COAVIS
    • Hyun Tae Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Screw assembly for a triple screw pump and triple screw pump compri...
    • Patent number 12,078,171
    • Issue date Sep 3, 2024
    • Settima Meccanica S.r.l.
    • Manuele Rossi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw spindle pump having a stop surface axially adjacent to an end...
    • Patent number 11,486,392
    • Issue date Nov 1, 2022
    • LEISTRITZ PUMPEN GMBH
    • Ralf Richter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw spindle pump
    • Patent number 11,371,501
    • Issue date Jun 28, 2022
    • LEISTRITZ PUMPEN GMBH
    • Jürgen Metz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw spindle pump, fuel pump assembly, and fuel pump unit
    • Patent number 11,293,433
    • Issue date Apr 5, 2022
    • Vitesco Technologies GmbH
    • Johannes Deichmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw pump
    • Patent number 10,975,864
    • Issue date Apr 13, 2021
    • LEISTRITZ PUMPEN GMBH
    • Oliver Trossmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for modifying performance of rotor profile by adjusting mesh...
    • Patent number 10,883,496
    • Issue date Jan 5, 2021
    • Jiangnan University
    • Xueming He
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Threaded spindle machine
    • Patent number 10,718,328
    • Issue date Jul 21, 2020
    • Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
    • Markus Helpertz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Switched reluctance motor and application thereof
    • Patent number 10,658,911
    • Issue date May 19, 2020
    • ZHENGZHOU JITIAN PATENT OPERATION CO., LTD.
    • Chun Zhang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Modular thrust-compensating rotor assembly
    • Patent number 10,641,264
    • Issue date May 5, 2020
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Helmut Engelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw pump
    • Patent number 9,869,314
    • Issue date Jan 16, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump, pump system and method for pumping a medium
    • Patent number 9,587,637
    • Issue date Mar 7, 2017
    • J.G.M. van Heck Beheer B.V.
    • Jeroen Gerardus Maria Van Heck
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Gear pump driven gear stationary bearing
    • Patent number 9,488,174
    • Issue date Nov 8, 2016
    • Hamilton Sundstrand Corporation
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump having an integrated pressure limiting valve
    • Patent number 9,404,494
    • Issue date Aug 2, 2016
    • Robert Bosch GmbH
    • Walter Joistgen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual mechanical seal with embedded bearing for volatile fluids
    • Patent number 9,394,903
    • Issue date Jul 19, 2016
    • IMO Industries, Inc.
    • Joseph Jablonski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-channel, rotary, progressing cavity pump with multi-lobe inle...
    • Patent number 9,360,009
    • Issue date Jun 7, 2016
    • AFP Research, LLC
    • Scott William Coppen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for monitoring pump lining wear
    • Patent number 9,243,631
    • Issue date Jan 26, 2016
    • Imo Industries, Inc.
    • Kenneth Patton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Planetary rotor machine manifold
    • Patent number 9,175,682
    • Issue date Nov 3, 2015
    • Helidyne LLC
    • Jack Kerlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-spindle screw pump of double-flow construction
    • Patent number 9,080,566
    • Issue date Jul 14, 2015
    • Jung and Co. Geratebau, GMBH
    • Weshen Christov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for pumping fluid in a wellbore using a fluid displacer means
    • Patent number 8,282,365
    • Issue date Oct 9, 2012
    • Star Oil Tools Inc.
    • Marcel Obrejanu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump
    • Patent number 8,282,371
    • Issue date Oct 9, 2012
    • Advics Co., Ltd.
    • Koichi Hashida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for pumping fluids
    • Patent number 7,806,669
    • Issue date Oct 5, 2010
    • Star Oil Tools Inc.
    • Marcel Obrejanu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump
    • Patent number 7,452,194
    • Issue date Nov 18, 2008
    • Buhler Motor GmbH
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump having input and output screw shafts with a decreasing fl...
    • Patent number 7,354,188
    • Issue date Apr 8, 2008
    • Berstorff GmbH
    • Reinhard Uphus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps
    • Patent number 7,275,921
    • Issue date Oct 2, 2007
    • Automotive Motion Technology Ltd.
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump
    • Patent number 7,234,925
    • Issue date Jun 26, 2007
    • Automotive Motion Technology Limited
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump
    • Patent number 7,232,297
    • Issue date Jun 19, 2007
    • Automotive Motion Technology Limited
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly
    • Patent number 7,052,230
    • Issue date May 30, 2006
    • Automotive Motion Technology Limited
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor driven pump
    • Patent number 6,499,966
    • Issue date Dec 31, 2002
    • Automative Motion Technology, Ltd.
    • John Michael Werson
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Constant leakage flow, pulsation free screw pump
    • Patent number 5,934,891
    • Issue date Aug 10, 1999
    • Kone Oy
    • Raimo Pelto-Huikko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID CIRCULATING APPARATUS
    • Publication number 20240426295
    • Publication date Dec 26, 2024
    • COAVIS
    • Hyun Tae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP AND ITS COMPONENTS
    • Publication number 20240410363
    • Publication date Dec 12, 2024
    • Illinois Tool Works Inc.
    • Lionel Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELEMENT FOR A COUNTER-ROTATING TWIN-SCREW PROCESSOR
    • Publication number 20240401589
    • Publication date Dec 5, 2024
    • Steer Engineering Private Limited
    • Babu Padmanabhan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SCREW ASSEMBLY FOR A TRIPLE SCREW PUMP AND SCREW PUMP COMPRISING SA...
    • Publication number 20240318649
    • Publication date Sep 26, 2024
    • Settima Meccanica S.r.l.
    • Manuele Rossi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED COOLING MODULE
    • Publication number 20240263576
    • Publication date Aug 8, 2024
    • COAVIS
    • Hyun Tae LEE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Gear Pump
    • Publication number 20240254988
    • Publication date Aug 1, 2024
    • NIDEC GPM GmbH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW ASSEMBLY FOR A TRIPLE SCREW PUMP AND TRIPLE SCREW PUMP COMPRI...
    • Publication number 20240125322
    • Publication date Apr 18, 2024
    • Settima Meccanica S.r.l.
    • Manuele Rossi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Spindle Pump, Fuel Pump Assembly, and Fuel Pump Unit
    • Publication number 20200132070
    • Publication date Apr 30, 2020
    • Johannes DEICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Modifying Performance of Rotor Profile by Adjusting Mesh...
    • Publication number 20190186487
    • Publication date Jun 20, 2019
    • JIANGNAN UNIVERSITY
    • Xueming HE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP
    • Publication number 20190085844
    • Publication date Mar 21, 2019
    • LEISTRITZ PUMPEN GMBH
    • Oliver TROSSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWITCHED RELUCTANCE MOTOR AND APPLICATION THEREOF
    • Publication number 20190036431
    • Publication date Jan 31, 2019
    • ZHENGZHOU JITIAN PATENT OPERATION CO., LTD.
    • Chun ZHANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MODULAR SYSTEM FOR PRODUCING A SCREW SPINDLE PUMP
    • Publication number 20180355864
    • Publication date Dec 13, 2018
    • LEISTRITZ PUMPEN GMBH
    • Oliver TROSSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Threaded Spindle Machine
    • Publication number 20180291893
    • Publication date Oct 11, 2018
    • BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
    • Markus Helpertz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR THRUST-COMPENSATING ROTOR ASSEMBLY
    • Publication number 20180187675
    • Publication date Jul 5, 2018
    • IMO INDUSTRIES, INC.
    • Helmut ENGELMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Screw Pump
    • Publication number 20150369241
    • Publication date Dec 24, 2015
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP DRIVEN GEAR STATIONARY BEARING
    • Publication number 20150354562
    • Publication date Dec 10, 2015
    • HAMILTON SUNDSTRAND CORPORATION
    • Brandon T. Kovach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLANETARY ROTOR MACHINE WITH SYNCHRONIZING MECHANISM
    • Publication number 20150159648
    • Publication date Jun 11, 2015
    • Jack Kerlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLANETARY ROTOR MACHINE MANIFOLD
    • Publication number 20140255232
    • Publication date Sep 11, 2014
    • Jack Kerlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump, Pump System and Method for Pumping a Medium
    • Publication number 20140178238
    • Publication date Jun 26, 2014
    • J.G.M. VAN HECK BEHEER B.V.
    • Jeroen Gerardus Maria Van Heck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-CHANNEL, ROTARY, PROGRESSING CAVITY PUMP
    • Publication number 20130302196
    • Publication date Nov 14, 2013
    • Scott William Coppen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Spindle Screw Pump of Double-Flow Construction
    • Publication number 20130202473
    • Publication date Aug 8, 2013
    • JUNG & CO. GERATEBAU GMBH
    • Weshen Christov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Pump having an Integrated Pressure Limiting Valve
    • Publication number 20130022458
    • Publication date Jan 24, 2013
    • ROBERT BOSCH GmbH
    • Walter Joistgen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for Monitoring Pump Lining Wear
    • Publication number 20120258000
    • Publication date Oct 11, 2012
    • IMO INDUSTRIES INC.
    • Kenneth Patton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump for Pumping Fluids
    • Publication number 20100329900
    • Publication date Dec 30, 2010
    • Star Oil Tools Inc.
    • Marcel Obrejanu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP
    • Publication number 20100021332
    • Publication date Jan 28, 2010
    • Koichi HASHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gear Pump
    • Publication number 20070237023
    • Publication date Oct 11, 2007
    • BERSTORFF GMBH
    • Reinhard Uphus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Screw pump
    • Publication number 20070134121
    • Publication date Jun 14, 2007
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20060216190
    • Publication date Sep 28, 2006
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump for pumping fluids
    • Publication number 20060216162
    • Publication date Sep 28, 2006
    • Star Oil Tools Inc.
    • Marcel Obrejanu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20040258550
    • Publication date Dec 23, 2004
    • Robert William Beaven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...