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Surface treatment

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  • CPC
  • F04C2230/92
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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

F04C2230/92Surface treatment
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS
    • Publication number 20230366399
    • Publication date Nov 16, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS
    • Publication number 20210310487
    • Publication date Oct 7, 2021
    • GARDNER DENVER INC.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Friction-Optimized Vacuum Orbiter Pump
    • Publication number 20210222694
    • Publication date Jul 22, 2021
    • NIDEC GPM GmbH
    • Conrad Nickel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR INCLUDING A FIXED AND ORBITING SCROLL
    • Publication number 20210148361
    • Publication date May 20, 2021
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Hajime SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SURFACE TEXTURE AND GROOVE DESIGNS FOR SLIDING CONTACTS
    • Publication number 20200300091
    • Publication date Sep 24, 2020
    • Northwestern University
    • Qian Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MUD MOTOR STATORS AND PUMPS AND METHOD OF MAKING
    • Publication number 20200109708
    • Publication date Apr 9, 2020
    • BAKER HUGHES, A GE COMPANY, LLC
    • Christoph Wangenheim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND DEVICE FOR MANUFACTURING COMPRESSOR SCROLLS, COMPRESSOR...
    • Publication number 20170239785
    • Publication date Aug 24, 2017
    • Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
    • Takayuki HAGITA
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    COMPRESSOR
    • Publication number 20170218954
    • Publication date Aug 3, 2017
    • DAIKIN INDUSTRIES, LTD.
    • Kousuke NISHIMURA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    INTEGRATED PRESSURE PLATE AND PORT PLATE FOR PUMP
    • Publication number 20170101988
    • Publication date Apr 13, 2017
    • EATON CORPORATION
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NITROGEN- AND CERAMIC-SURFACE-TREATED COMPONENTS FOR DOWNHOLE MOTOR...
    • Publication number 20150316052
    • Publication date Nov 5, 2015
    • BAKER HUGHES INCORPORATED
    • Kyle L. Taylor
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    NITROGEN- AND CERAMIC-SURFACE-TREATED COMPONENTS FOR DOWNHOLE MOTOR...
    • Publication number 20140377112
    • Publication date Dec 25, 2014
    • Kyle L. Taylor
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20140301880
    • Publication date Oct 9, 2014
    • TAIHO KOGYO CO., LTD.
    • Naoki Horibe
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    RADIAL ROLLER BEARING, ROTARY MACHINE INCLUDING RADIAL ROLLER BEARI...
    • Publication number 20140270613
    • Publication date Sep 18, 2014
    • Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
    • Goshi Iketaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROFORMED STATOR TUBE FOR A PROGRESSING CAVITY APPARATUS
    • Publication number 20140178235
    • Publication date Jun 26, 2014
    • Halliburton Energy Services, Inc.
    • David Joe Steele
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20140154116
    • Publication date Jun 5, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Fumihiko ISHIZONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial Disc and Gear Pump with Axial Disc
    • Publication number 20140010696
    • Publication date Jan 9, 2014
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSING CAVITY PUMP/MOTOR
    • Publication number 20130287616
    • Publication date Oct 31, 2013
    • National Oilwell Varco, L.P.
    • Michael J. Guidry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE METAL-POLYMER BUSHING AND CRANKSHAFT ASSEMBLY
    • Publication number 20120288392
    • Publication date Nov 15, 2012
    • Trane International Inc.
    • Michael G. Benco
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP
    • Publication number 20120251371
    • Publication date Oct 4, 2012
    • Yamada Manufacturing Co., Ltd.
    • Hideo Nirasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20120174617
    • Publication date Jul 12, 2012
    • TOSHIBA CARRIER CORPORATION
    • Toshimasa Aoki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20120128519
    • Publication date May 24, 2012
    • PANASONIC CORPORATION
    • Masao Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EFFICIENCY IMPROVEMENTS FOR LIQUID RING PUMPS
    • Publication number 20110194950
    • Publication date Aug 11, 2011
    • Ramesh B. Shenoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20110081264
    • Publication date Apr 7, 2011
    • Fumihiko Ishizono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID INJECTED SCREW COMPRESSOR ELEMENT
    • Publication number 20110014079
    • Publication date Jan 20, 2011
    • Raphael Henri Maria Pauwels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL COMPRESSOR WITH MATERIALS TO ALLOW RUN-IN
    • Publication number 20100196183
    • Publication date Aug 5, 2010
    • Shimao Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROFORMED STATOR TUBE FOR A PROGRESSING CAVITY APPARATUS
    • Publication number 20100086425
    • Publication date Apr 8, 2010
    • Halliburton Energy Services, Inc.
    • David J. Steele
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    PROCESS FOR HARDFACING A METAL BODY
    • Publication number 20090098002
    • Publication date Apr 16, 2009
    • KUDU INDUSTRIES INC.
    • James COULAS
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PROCESS FOR HARDFACING A PROGRESSING CAVITY PUMP/MOTOR ROTOR
    • Publication number 20080069715
    • Publication date Mar 20, 2008
    • KUDU INDUSTRIES INC.
    • James COULAS
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Scroll compressor
    • Publication number 20080050260
    • Publication date Feb 28, 2008
    • DENSO CORPORATION
    • Shigeki Iwanami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Compressor
    • Publication number 20070212244
    • Publication date Sep 13, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiyuki Futagami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...