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Preventing solid deposits in pumps

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Industry

  • CPC
  • F04C2280/02
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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 F04C2280/00Arrangements for preventing or removing deposits or corrosion

Current Industry

F04C2280/02Preventing solid deposits in pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw compressor for a utility vehicle
    • Patent number 11,994,129
    • Issue date May 28, 2024
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Gilles Hebrard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device and method for evacuating a chamber and purifying the gas ex...
    • Patent number 11,802,562
    • Issue date Oct 31, 2023
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 11,421,693
    • Issue date Aug 23, 2022
    • Roper Pump Company, LLC
    • Edmond Tate Coghlan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Progressive cavity pump and methods for using the same
    • Patent number 11,168,547
    • Issue date Nov 9, 2021
    • Artificial Lift Production International Corp.
    • Brennon Leigh Cote
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Eccentric bush assembly structure of scroll compressor
    • Patent number 11,098,717
    • Issue date Aug 24, 2021
    • HANON SYSTEMS
    • In Guk Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive device
    • Patent number 10,941,768
    • Issue date Mar 9, 2021
    • Nidec Corporation
    • Yasuo Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-phase pumping system with self-purging filtration
    • Patent number 10,821,383
    • Issue date Nov 3, 2020
    • Flowserve Management Company
    • Alejandro Fratini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive device
    • Patent number 10,746,172
    • Issue date Aug 18, 2020
    • Nidec Corporation
    • Yasuo Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive device
    • Patent number 10,690,134
    • Issue date Jun 23, 2020
    • Nidec Corporation
    • Yasuo Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressing cavity device with cutter disks
    • Patent number 10,662,950
    • Issue date May 26, 2020
    • Roper Pump Company
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Eccentric bush assembly structure of scroll compressor
    • Patent number 10,309,403
    • Issue date Jun 4, 2019
    • HANON SYSTEMS
    • In Guk Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump
    • Patent number 10,247,185
    • Issue date Apr 2, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor and fuel cell vehicle
    • Patent number 9,905,865
    • Issue date Feb 27, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotary compressor with silicon dioxide
    • Patent number 9,890,785
    • Issue date Feb 13, 2018
    • Fujitsu General Limited
    • Junya Tanaka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Deposit detection device for exhaust pump and exhaust pump
    • Patent number 9,777,612
    • Issue date Oct 3, 2017
    • Edwards Japan Limited
    • Yoshihiro Enomoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vacuum pumping
    • Patent number 9,726,176
    • Issue date Aug 8, 2017
    • Edwards Limited
    • Ingo Stephen Graham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pumping system
    • Patent number 9,664,195
    • Issue date May 30, 2017
    • Edwards Limited
    • Austin Jonathan Daykin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum pump
    • Patent number 9,004,891
    • Issue date Apr 14, 2015
    • Edwards Limited
    • Neil Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump self-diagnosis method, vacuum pump self-diagnosis syste...
    • Patent number 8,721,295
    • Issue date May 13, 2014
    • Ebara Corporation
    • Tetsuro Sugiura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water-injected compressor
    • Patent number 8,459,957
    • Issue date Jun 11, 2013
    • Hitachi Industrial Equipment Systems, Co., Ltd.
    • Fumio Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump having rotation body cleaning unit with spraying holes...
    • Patent number 8,083,507
    • Issue date Dec 27, 2011
    • Samsung Electronics Co., Ltd.
    • Tea-Jin Park
    • B08 - CLEANING
  • Information Patent Grant

    Cleaning method of a rotary piston vacuum pump
    • Patent number 8,047,817
    • Issue date Nov 1, 2011
    • Edwards Limited
    • David Paul Manson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite dry vacuum pump having roots rotor and screw rotor
    • Patent number 7,722,332
    • Issue date May 25, 2010
    • LOT Vacuum Co., Ltd.
    • Moon Gi Lim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Composite dry vacuum pump having roots and screw rotor
    • Patent number 7,611,340
    • Issue date Nov 3, 2009
    • LOT Vacuum Co., Ltd.
    • Tae-Kyong Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots pump
    • Patent number 7,108,492
    • Issue date Sep 19, 2006
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 6,874,989
    • Issue date Apr 5, 2005
    • Kabushiki Kaisha Toyota Jidoshokki
    • Satoru Kuramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pumping apparatus
    • Patent number 6,471,494
    • Issue date Oct 29, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Atsuyuki Miura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid ring machine having a rotor with sweeping edges for scraping...
    • Patent number 6,082,973
    • Issue date Jul 4, 2000
    • Siemens Aktiengesellschaft
    • Rudi Dittmar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Twin shaft vacuum pump with purge gas inlet
    • Patent number 5,046,934
    • Issue date Sep 10, 1991
    • Leybold Aktiengesellschaft
    • Hanns-Peter Berges
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1348772
    • Patent number 1,348,772
    • Issue date Aug 3, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Device and Method for Evacuating a Chamber and Purifying the Gas Ex...
    • Publication number 20200408211
    • Publication date Dec 31, 2020
    • Heiner Kösters
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ECCENTRIC BUSH ASSEMBLY STRUCTURE OF SCROLL COMPRESSOR
    • Publication number 20190257309
    • Publication date Aug 22, 2019
    • HANON SYSTEMS
    • In Guk Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PHASE PUMPING SYSTEM WITH SELF-PURGING FILTRATION
    • Publication number 20180311598
    • Publication date Nov 1, 2018
    • FLOWSERVE MANAGEMENT COMPANY
    • Alejandro Fratini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC BUSH ASSEMBLY STRUCTURE OF SCROLL COMPRESSOR
    • Publication number 20170356445
    • Publication date Dec 14, 2017
    • HANON SYSTEMS
    • In Guk Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSOR AND FUEL CELL VEHICLE
    • Publication number 20140308589
    • Publication date Oct 16, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20140112814
    • Publication date Apr 24, 2014
    • EBARA CORPORATION
    • Soichi Kudara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20140112815
    • Publication date Apr 24, 2014
    • EBARA CORPORATION
    • Soichi Kudara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pumping System
    • Publication number 20130340842
    • Publication date Dec 26, 2013
    • EDWARDS LIMITED
    • Austin Jonathan Daykin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMPING
    • Publication number 20130164147
    • Publication date Jun 27, 2013
    • EDWARDS LIMITED
    • Ingo Stephen Graham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SURFACE PROTECTIVE FILM, GAS CONTACT MEMBER, GAS PROCESSING APPARAT...
    • Publication number 20120273133
    • Publication date Nov 1, 2012
    • Tadahiro Ohmi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSOR AND FUEL CELL VEHICLE
    • Publication number 20120077104
    • Publication date Mar 29, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Katano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CLEANING A VACUUM PUMP
    • Publication number 20110232689
    • Publication date Sep 29, 2011
    • OERLIKON LEYBOLD VACUUM GMBH
    • Ingo Kannen
    • B08 - CLEANING
  • Information Patent Application

    Feed device for a precursor
    • Publication number 20110158826
    • Publication date Jun 30, 2011
    • SCHOTT AG
    • Hartmut Bauch
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HVPE REACTOR ARRANGEMENT
    • Publication number 20100275843
    • Publication date Nov 4, 2010
    • Vladimir Nikolaev
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20100172782
    • Publication date Jul 8, 2010
    • Neil Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR REACTING SELF-IGNITING DUSTS IN A VACUUM PUMP DEVICE
    • Publication number 20100086883
    • Publication date Apr 8, 2010
    • OERLIKON LEYBOLD VACUUM GMBH
    • Uwe Zöllig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method of Pumping Gas
    • Publication number 20090269231
    • Publication date Oct 29, 2009
    • EDWARDS LIMITED
    • Peter Hugh Birch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP SELF-DIAGNOSIS METHOD, VACUUM PUMP SELF-DIAGNOSIS SYSTE...
    • Publication number 20090035151
    • Publication date Feb 5, 2009
    • EBARA CORPORATION
    • Tetsuro Sugiura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATION BODY CLEANING UNIT AND VACUUM PUMP HAVING THE SAME
    • Publication number 20080226485
    • Publication date Sep 18, 2008
    • Samsung Electronics Co., Ltd.
    • Tea-Jin PARK
    • B08 - CLEANING
  • Information Patent Application

    Feed device for a precursor
    • Publication number 20080220164
    • Publication date Sep 11, 2008
    • SCHOTT AG
    • Hartmut Bauch
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Water-Injected Compressor
    • Publication number 20080089795
    • Publication date Apr 17, 2008
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fumio Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanical pump operating well for a long term and method of manufa...
    • Publication number 20080078503
    • Publication date Apr 3, 2008
    • National University Corporation Tohoku University
    • Tadahiro OHMI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Method of controlling the stopping operation of vacuum pump and dev...
    • Publication number 20080063536
    • Publication date Mar 13, 2008
    • Ryosuke Koshizaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Dry Vacuum Pump
    • Publication number 20080038132
    • Publication date Feb 14, 2008
    • Nabtesco Corporaton
    • Daisuke Ihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Composite dry vacuum pump having roots and screw rotor
    • Publication number 20080025858
    • Publication date Jan 31, 2008
    • LOT Vacuum Co., Ltd.
    • Tae-Kyong Hwang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cleaning method of a rotary piston vacuum pump
    • Publication number 20070172361
    • Publication date Jul 26, 2007
    • David Paul Manson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Composite dry vacuum pump having roots rotor and screw rotor
    • Publication number 20060083651
    • Publication date Apr 20, 2006
    • Moon Gi Lim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Roots pump
    • Publication number 20040241027
    • Publication date Dec 2, 2004
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump
    • Publication number 20040047755
    • Publication date Mar 11, 2004
    • Satoru Kuramoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...