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  • F04C2230/70
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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 F04C2230/00Manufacture

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F04C2230/70Disassembly methods
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary positive displacement pump
    • Patent number 12,140,142
    • Issue date Nov 12, 2024
    • Alfa Laval Corporate AB
    • Simon Cargill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coring apparatus for rubber stator
    • Patent number 11,905,792
    • Issue date Feb 20, 2024
    • Clean-Tube LLC
    • Paul D. Jezek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flexible impeller pump
    • Patent number 11,885,326
    • Issue date Jan 30, 2024
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine having separable main body unit and motor unit
    • Patent number 11,795,943
    • Issue date Oct 24, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge vane pump and pump device including same
    • Patent number 11,773,848
    • Issue date Oct 3, 2023
    • KYB Corporation
    • Hirotoshi Kondou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant receptacle
    • Patent number 11,746,786
    • Issue date Sep 5, 2023
    • LEYBOLD FRANCE S.A.S.
    • Patrick Fournier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coring apparatus for rubber stator
    • Patent number 11,542,749
    • Issue date Jan 3, 2023
    • Clean-Tube LLC
    • Paul D. Jezek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dismounting device for progressive cavity pumps
    • Patent number 11,391,280
    • Issue date Jul 19, 2022
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Patrick Wecking
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump isolation apparatus and method for use in tubing string pressu...
    • Patent number 11,149,541
    • Issue date Oct 19, 2021
    • Husky Oil Operations Limited
    • Stephen Gerard Barbour
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump
    • Patent number 11,035,361
    • Issue date Jun 15, 2021
    • Hugo Vogelsang Maschinenbau GmbH
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having a baseplate including first and second cyl...
    • Patent number 10,830,045
    • Issue date Nov 10, 2020
    • Danfoss Commercial Compressors
    • Philippe Perisse
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Coring apparatus for rubber stator
    • Patent number 10,787,860
    • Issue date Sep 29, 2020
    • Clean-Tube LLC
    • Paul D. Jezek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pump housing for an eccentric screw pump and an eccentric screw pum...
    • Patent number 10,767,646
    • Issue date Sep 8, 2020
    • NETZSCH Pumpen & Systeme GmbH
    • Mikael Tekneyan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Component-replaceable water ring vacuum pump
    • Patent number 10,641,267
    • Issue date May 5, 2020
    • VACCOMP CO., LTD.
    • Seok Won Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump for marine engine having tool for replacing impeller
    • Patent number 10,641,265
    • Issue date May 5, 2020
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method and kit for gerotor repair
    • Patent number 10,549,391
    • Issue date Feb 4, 2020
    • George D. Stuckey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary piston pump, method for fixing rotary pistons of a rotary pi...
    • Patent number 10,539,136
    • Issue date Jan 21, 2020
    • NETZSCH Pumpen & Systeme GmbH
    • Stefan Weigl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressive cavity pump and method for operating same in boreholes
    • Patent number 10,539,135
    • Issue date Jan 21, 2020
    • Husky Oil Operations Limited
    • Stephen Gerard Barbour
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Magnetically engaged pump
    • Patent number 10,502,208
    • Issue date Dec 10, 2019
    • Wilden Pump and Engineering LLC
    • Brian James Sandore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically engaged pump
    • Patent number 10,436,195
    • Issue date Oct 8, 2019
    • Wilden Pump and Engineering LLC
    • Brian James Sandore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Eccentric screw pump
    • Patent number 10,233,924
    • Issue date Mar 19, 2019
    • Hugo Vogelsang Maschinenbau GmbH
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coring apparatus for rubber stator
    • Patent number 10,151,145
    • Issue date Dec 11, 2018
    • Clean-Tube LLC
    • Paul D. Jezek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw spindle pump
    • Patent number 10,087,928
    • Issue date Oct 2, 2018
    • KLAUS UNION GMBH & CO. KG
    • Thomas Eschner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Progressive cavity pump and method for operating same in boreholes
    • Patent number 9,856,872
    • Issue date Jan 2, 2018
    • Husky Oil Operations Limited
    • Stephen Gerard Barbour
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump with stator and rotor section attachment features
    • Patent number 9,777,728
    • Issue date Oct 3, 2017
    • NOV PROCESS & FLOW TECHNOLOGIES UK LIMITED
    • Gareth David Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Divided stator casing
    • Patent number 9,719,506
    • Issue date Aug 1, 2017
    • NETZSCH Pumpen & Systems GmbH
    • Hisham Kamal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Replaceable rotor pads for use with positive displacement pump
    • Patent number 9,377,021
    • Issue date Jun 28, 2016
    • Harry Soderstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Meat processing assembly
    • Patent number 9,089,148
    • Issue date Jul 28, 2015
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Meat processing assembly
    • Patent number 9,084,430
    • Issue date Jul 21, 2015
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Scroll compressor having adjustable spacers
    • Patent number 9,074,599
    • Issue date Jul 7, 2015
    • Edwards Limited
    • Clive Frederick Collie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE IMPELLER PUMP
    • Publication number 20240167472
    • Publication date May 23, 2024
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS RELATED TO SERVICING OF LIQUID RING PUMPS
    • Publication number 20210025390
    • Publication date Jan 28, 2021
    • Edwards Technologies Vacuum Engineering (Qingdao), Co. Ltd.
    • Ganesh Vijapure
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water Pump For Marine Engine Having Removable Cap Assembly
    • Publication number 20200386225
    • Publication date Dec 10, 2020
    • Indmar Products Company Inc.
    • Timothy L. Collins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DISMOUNTING DEVICE FOR PROGRESSIVE CAVITY PUMPS
    • Publication number 20200256334
    • Publication date Aug 13, 2020
    • Circor Pumps North America, LLC
    • Patrick Wecking
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MAGNETICALLY ENGAGED PUMP
    • Publication number 20190277283
    • Publication date Sep 12, 2019
    • WILDEN PUMP AND ENGINEERING LLC
    • BRIAN JAMES SANDORE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20190162183
    • Publication date May 30, 2019
    • HUGO VOGELSANG MASCHINENBAU GMBH
    • Paul Krampe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Coring Apparatus for Rubber Stator
    • Publication number 20190063156
    • Publication date Feb 28, 2019
    • Clean-Tube LLC
    • Paul D. Jezek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SCROLL COMPRESSOR HAVING A BASEPLATE INCLUDING FIRST AND SECOND CYL...
    • Publication number 20180320519
    • Publication date Nov 8, 2018
    • Danfoss Commercial Compressors
    • Philippe Perisse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Housing for an Eccentric Screw Pump and an Eccentric Screw Pum...
    • Publication number 20180252211
    • Publication date Sep 6, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Mikael Tekneyan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP ISOLATION APPARATUS AND METHOD FOR USE IN TUBING STRING PRESSU...
    • Publication number 20180230798
    • Publication date Aug 16, 2018
    • Husky Oil Operations Limited
    • Stephen Gerard Barbour
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP AND METHOD FOR OPERATING SAME IN BOREHOLES
    • Publication number 20180017054
    • Publication date Jan 18, 2018
    • Husky Oil Operations Limited
    • Stephen Gerard Barbour
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE VOLUME RATIO COMPRESSOR
    • Publication number 20180017060
    • Publication date Jan 18, 2018
    • Johnson Controls Technology Company
    • Paul NEMIT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLEXIBLE IMPELLER PUMP
    • Publication number 20170130715
    • Publication date May 11, 2017
    • MARINE FLOW LIMITED
    • Stuart Drysdale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND KIT FOR GEROTOR REPAIR
    • Publication number 20170008134
    • Publication date Jan 12, 2017
    • George D. Stuckey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive Displacement Pump Including Detectable Composite Non-Metal...
    • Publication number 20140199162
    • Publication date Jul 17, 2014
    • VIKING PUMP, INC.
    • Mike Ramsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR HAVING ADJUSTABLE SPACERS
    • Publication number 20140044582
    • Publication date Feb 13, 2014
    • EDWARDS LIMITED
    • Clive Frederick Collie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER STEERING PUMP AND WATER PUMP ASSEMBLY
    • Publication number 20130315706
    • Publication date Nov 28, 2013
    • GKN SINTER METALS, LLC
    • Gustavo O. Colombo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    UNIAXIAL ECCENTRIC SCREW PUMP
    • Publication number 20130108412
    • Publication date May 2, 2013
    • Takashi Hashima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRICTION BONDING STRUCTURE AND PUMP DEVICE
    • Publication number 20130064601
    • Publication date Mar 14, 2013
    • JTEKT Corporation
    • Yuichi TOYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252334
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252331
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252332
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252335
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20120252333
    • Publication date Oct 4, 2012
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    PUMPS AND PUMP-HEADS WITH SEPARATELY REMOVABLE FIELD-SERVICEABLE PO...
    • Publication number 20120128514
    • Publication date May 24, 2012
    • Micropump, Inc.
    • David J. Grimes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal-Rotation Type Gear Pump and Method of Assembling and Repai...
    • Publication number 20120100027
    • Publication date Apr 26, 2012
    • Ding-Guey Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC-SCREW PUMP
    • Publication number 20120063941
    • Publication date Mar 15, 2012
    • Dirk Overmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20110123380
    • Publication date May 26, 2011
    • MONO PUMPS LIMITED
    • Gareth David Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP FOR MORTAR
    • Publication number 20110103972
    • Publication date May 5, 2011
    • J. Wagner GmbH
    • Thomas JELTSCH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MEAT PROCESSING ASSEMBLY
    • Publication number 20110097980
    • Publication date Apr 28, 2011
    • Stork Townsend Inc.
    • Andrew W. Maddux
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH