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  • CPC
  • F04C2230/21
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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

F04C2230/21by casting
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MUD MOTOR ROTOR WITH CORE AND SHELL
    • Publication number 20240026880
    • Publication date Jan 25, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Anton Kolyshkin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Low Coefficient of Expansion Rotors for Vacuum Boosters
    • Publication number 20230265849
    • Publication date Aug 24, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH A COMPRESSION SECTION MADE OF SOLID SOLUTION...
    • Publication number 20230055808
    • Publication date Feb 23, 2023
    • Danfoss Commercial Compressors
    • Mickael BRON
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    SCREW-SPINDLE PUMP, PARTICULARLY FOR COOLING SYSTEMS
    • Publication number 20230023855
    • Publication date Jan 26, 2023
    • FLUID-O-TECH S.R.L.
    • Pasquale BORRIELLO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING ELECTRIC MACHINE, COMPRESSOR, AND METHOD OF MANUFACTURING...
    • Publication number 20220216775
    • Publication date Jul 7, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Shoujirou NAKA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR VACUUM BOOSTERS
    • Publication number 20210270265
    • Publication date Sep 2, 2021
    • GARDNER DENVER, INC.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIPING MEMBER AND FLUID TRANSPORT DEVICE
    • Publication number 20200325885
    • Publication date Oct 15, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yoshio YANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotor With Sliding Vane
    • Publication number 20180371912
    • Publication date Dec 27, 2018
    • TORAD Engineering LLC
    • Gregory T. Kemp
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ELECTRIC PUMP AND METHOD FOR PRODUCING SAME
    • Publication number 20180238325
    • Publication date Aug 23, 2018
    • AISIN SEIKI KABUSHIKI KAISHA
    • Teruya ANDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigeration Compressor Fittings
    • Publication number 20180216619
    • Publication date Aug 2, 2018
    • Carrier Corporation
    • Scott M. MacBain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stator Injection Molding Centralization
    • Publication number 20180200936
    • Publication date Jul 19, 2018
    • Halliburton Energy Services, Inc.
    • Richard David Peer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Coupling Element for an Eccentric Screw Rotor
    • Publication number 20180180044
    • Publication date Jun 28, 2018
    • NETZSCH Pumpen & Systeme GmbH
    • Mikael Tekneyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLATE GEAR PUMP AND HYDRAULIC CENTERING PINS
    • Publication number 20180172001
    • Publication date Jun 21, 2018
    • MGI Coutier
    • Matthieu BARDIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND METHOD FOR REALISING IT
    • Publication number 20180119695
    • Publication date May 3, 2018
    • CASAPPA S.P.A.
    • ALESSANDRO PANNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC TRANSMISSION PUMP APPARATUS OR PUMP APPARATUS
    • Publication number 20180023563
    • Publication date Jan 25, 2018
    • Hitachi Automotive Systems, Ltd.
    • Norikazu KUMASAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20180017057
    • Publication date Jan 18, 2018
    • FUJITSU GENERAL LIMITED
    • Hiroki KATAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-FREE SCREW COMPRESSOR
    • Publication number 20170306959
    • Publication date Oct 26, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yoshio YANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FORMING HOLE-PROCESSED CAST, CAST CASING, AND SCREW COMP...
    • Publication number 20170002813
    • Publication date Jan 5, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toshiyuki MIYATAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYETHERIMIDE PUMP
    • Publication number 20160245282
    • Publication date Aug 25, 2016
    • SABIC Global Technologies B.V.
    • Peter Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACTED/VERMICULAR GRAPHITE CAST IRON FOR ORBITAL OR FIXED SCROLL...
    • Publication number 20140255233
    • Publication date Sep 11, 2014
    • Jaebong PARK
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ROTOR OF VANE PUMP AND METHOD OF MANUFACTURING ROTOR
    • Publication number 20140255238
    • Publication date Sep 11, 2014
    • Jaebong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20140255237
    • Publication date Sep 11, 2014
    • Jaebong PARK
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    MOLDING MATERIAL
    • Publication number 20140107281
    • Publication date Apr 17, 2014
    • SUMITOMO BAKELITE CO., LTD.
    • Masaaki Nishimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS FOR MANUFACTURING CASING, AND VACUUM PUMP
    • Publication number 20140044583
    • Publication date Feb 13, 2014
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro Mitsuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Plastic Pump Housing and Manufacture Thereof
    • Publication number 20140021650
    • Publication date Jan 23, 2014
    • Standex International Corporation
    • Robert R. Kimberlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYETHERIMIDE PUMP
    • Publication number 20140010697
    • Publication date Jan 9, 2014
    • Sabic Innovative Plasticsip B.V.
    • Peter Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20130294957
    • Publication date Nov 7, 2013
    • Edwards Limited
    • Stephen Edward Downham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND REFRIGERATING CYCLE APPARATUS USING THE SAME
    • Publication number 20130167580
    • Publication date Jul 4, 2013
    • PANASONIC CORPORATION
    • Yoshinori Ishida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ALLOY CAST IRON AND MANUFACTURING METHOD OF ROLLING PISTON USING TH...
    • Publication number 20130118652
    • Publication date May 16, 2013
    • LG ELECTRONICS INC.
    • Jaebong PARK
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING TH...
    • Publication number 20130122325
    • Publication date May 16, 2013
    • LG ELECTRONICS INC.
    • Jaebong PARK
    • C21 - METALLURGY OF IRON