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Methods for improvement by repair or exchange of parts

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  • CPC
  • F04C2230/85
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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 F04C2230/00Manufacture

Current Industry

F04C2230/85Methods for improvement by repair or exchange of parts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pendulum oil pump
    • Patent number 11,828,288
    • Issue date Nov 28, 2023
    • Mahle International GmbH
    • Liviu Marinica
    • 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

    Rotary piston pump having a filter
    • Patent number 11,725,663
    • Issue date Aug 15, 2023
    • Gebr. Becker GmbH
    • Frank Diedrichsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump with telescoping housing
    • Patent number 11,378,078
    • Issue date Jul 5, 2022
    • seepex GmbH
    • Norman Dicks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor subassembly kit with carrier
    • Patent number 11,319,952
    • Issue date May 3, 2022
    • Parker-Hannifin Corporation
    • Michael T. Crosby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pendulum oil pump
    • Patent number 11,248,601
    • Issue date Feb 15, 2022
    • Mahle International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump sleeve for integrated drive generator
    • Patent number 10,962,005
    • Issue date Mar 30, 2021
    • Hamilton Sundstrand Corporation
    • Derek R. Hochstetler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil-lubricated slide vane rotary vacuum pump with oil separating an...
    • Patent number 10,697,298
    • Issue date Jun 30, 2020
    • Gebr. Becker GmbH
    • Artjom Kraft
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil-flooded screw compressor system and method for modifying the same
    • Patent number 10,662,947
    • Issue date May 26, 2020
    • Mayekawa Mfg. Co., Ltd.
    • Yasuaki Endo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Intermediate discharge port for a compressor
    • Patent number 10,480,513
    • Issue date Nov 19, 2019
    • TRANE INTERNATIONAL INC.
    • Eric S. Mlsna
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Remanufacturing a transmission pump assembly
    • Patent number 10,180,137
    • Issue date Jan 15, 2019
    • Ford Global Technologies, LLC
    • Edwin J. Waterbury
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Housing and method of manufacturing the same
    • Patent number 10,138,879
    • Issue date Nov 27, 2018
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Takayuki Hagita
    • 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

    Refurbishment process of the pumping unit in a volumetric screw com...
    • Patent number 9,878,347
    • Issue date Jan 30, 2018
    • RIEM SERVICE S.R.L.
    • Fabio Russo
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Scroll vacuum pump and method of maintenance including replacing a...
    • Patent number 9,822,780
    • Issue date Nov 21, 2017
    • Agilent Technologies, Inc.
    • John Calhoun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston with replaceable and/or adjustable surfaces
    • Patent number 9,383,013
    • Issue date Jul 5, 2016
    • LOBEPRO, INC.
    • Rolando Nico M. Ramos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scroll vacuum pump and method of maintenance including replacing a...
    • Patent number 9,341,186
    • Issue date May 17, 2016
    • Agilent Technologies, Inc.
    • John Calhoun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston with replaceable and/or adjustable surfaces
    • Patent number 9,303,641
    • Issue date Apr 5, 2016
    • LOBEPRO, INC.
    • Lee Hilpert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor slide valve support
    • Patent number 8,021,134
    • Issue date Sep 20, 2011
    • Carrier Corporation
    • Paul J. Flanigan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil pump and gears
    • Patent number 6,729,855
    • Issue date May 4, 2004
    • S & S Cycle, Inc.
    • James B. Havlik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • 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

    PENDULUM OIL PUMP
    • Publication number 20220128050
    • Publication date Apr 28, 2022
    • MAHLE International GmbH
    • Liviu Marinica
    • 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

    PENDULUM OIL PUMP
    • Publication number 20200277954
    • Publication date Sep 3, 2020
    • MAHLE International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SLEEVE FOR INTEGRATED DRIVE GENERATOR
    • Publication number 20190145410
    • Publication date May 16, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Derek R. Hochstetler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMANUFACTURING A TRANSMISSION PUMP ASSEMBLY
    • Publication number 20190107108
    • Publication date Apr 11, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • EDWIN J. WATERBURY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERMEDIATE DISCHARGE PORT FOR A COMPRESSOR
    • Publication number 20180245595
    • Publication date Aug 30, 2018
    • Eric S. Mlsna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-LUBRICATED SLIDE VANE ROTARY VACUUM PUMP WITH OIL SEPARATING AN...
    • Publication number 20180142554
    • Publication date May 24, 2018
    • Gebr. Becker GmbH
    • Artjom KRAFT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-FLOODED SCREW COMPRESSOR SYSTEM AND METHOD FOR MODIFYING THE SAME
    • Publication number 20180023571
    • Publication date Jan 25, 2018
    • Mayekawa Mfg. Co., Ltd.
    • Yasuaki ENDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMANUFACTURING A TRANSMISSION PUMP ASSEMBLY
    • Publication number 20170130714
    • Publication date May 11, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • EDWIN J. WATERBURY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON WITH REPLACEABLE AND/OR ADJUSTABLE SURFACES
    • Publication number 20140331856
    • Publication date Nov 13, 2014
    • Rolando Nico M. Ramos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Vacuum Pump and Method of Maintenance Including Replacing a...
    • Publication number 20140322055
    • Publication date Oct 30, 2014
    • John CALHOUN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFURBISHMENT PROCESS OF THE PUMPING UNIT IN A VOLUMETRIC SCREW COM...
    • Publication number 20140295059
    • Publication date Oct 2, 2014
    • Riem Service s.r.l.
    • Fabio RUSSO
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PISTON WITH REPLACEABLE AND/OR ADJUSTABLE SURFACES
    • Publication number 20140271312
    • Publication date Sep 18, 2014
    • Lee Hilpert
    • 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

    DUAL-CHAMBER OIL PUMP
    • Publication number 20130223999
    • Publication date Aug 29, 2013
    • Timothy J. PAULSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ARRANGEMENT ALONG THE SHAFT OF A LIQUID RING PUMP
    • Publication number 20130209251
    • Publication date Aug 15, 2013
    • Athanasios DIAKOMIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER RETROFIT AND METHOD TO IMPROVE DIESEL LOCOMOTIVE PERFORMANCE
    • Publication number 20110239995
    • Publication date Oct 6, 2011
    • Helm Environmental Solutions, LLC
    • Francois BERNARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Slide Valve Support
    • Publication number 20090280017
    • Publication date Nov 12, 2009
    • Carrier Corporation
    • Paul J. Flanigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil pump and gears
    • Publication number 20030147758
    • Publication date Aug 7, 2003
    • James B. Havlik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...