TREA

Arrangements for preventing or removing deposits or corrosion

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Industry

  • CPC
  • F04C2280/00
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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

Current Industry

F04C2280/00Arrangements for preventing or removing deposits or corrosion

Sub Industries

F04C2280/02Preventing solid deposits in pumps F04C2280/04Preventing corrosion
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

    Multiple stage vacuum pump
    • Patent number 11,821,427
    • Issue date Nov 21, 2023
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • 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

    Compressor assembly, compressor, and method of manufacturing compre...
    • Patent number 11,525,445
    • Issue date Dec 13, 2022
    • Daikin Industries, Ltd.
    • Naoki Shimozono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor for refrigerating machine
    • Patent number 11,421,686
    • Issue date Aug 23, 2022
    • Daikin Industries, Ltd.
    • Naoki Shimozono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Water lubrication twin-screw air compressing system
    • Patent number 11,421,687
    • Issue date Aug 23, 2022
    • Fu Sheng Industrial Co., Ltd.
    • Min-Jen Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump with improved cleaning
    • Patent number 11,319,955
    • Issue date May 3, 2022
    • MOUVEX
    • Fabrice Bariau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and refrigeration cycle apparatus
    • Patent number 11,313,593
    • Issue date Apr 26, 2022
    • Mitsubishi Electric Corporation
    • Hideaki Maeyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil separator and relief valve of a screw compressor for a utility...
    • Patent number 11,286,938
    • Issue date Mar 29, 2022
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Gilles Hebrard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Compression device
    • Patent number 10,883,504
    • Issue date Jan 5, 2021
    • Kobe Steel, Ltd.
    • Masahiro Tajima
    • 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

    Liquid ring pump
    • Patent number 10,655,626
    • Issue date May 19, 2020
    • Edwards Limited
    • Gary Peter Knight
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor with supporting bearing insulation
    • Patent number 10,584,744
    • Issue date Mar 10, 2020
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Yuko Kozuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor, oil-free screw compressor, and method of manufacturing...
    • Patent number 10,316,841
    • Issue date Jun 11, 2019
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yukiko Ikeda
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • 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

    Oil-free screw compressor coated with a base resin, a solid lubrica...
    • Patent number 9,944,880
    • Issue date Apr 17, 2018
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yukiko Ikeda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Pump with corrosion resistant shaft and rotor surfaces
    • Patent number 9,695,824
    • Issue date Jul 4, 2017
    • Emmanuel Uzoma Okoroafor
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPLE STAGE VACUUM PUMP
    • Publication number 20230076739
    • Publication date Mar 9, 2023
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FOR REFRIGERATING MACHINE
    • Publication number 20210332818
    • Publication date Oct 28, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Naoki SHIMOZONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ASSEMBLY, COMPRESSOR, AND METHOD OF MANUFACTURING COMPRE...
    • Publication number 20210285449
    • Publication date Sep 16, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Naoki SHIMOZONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS ROTOR FOR REMOVING DUST COAGULUM AND DROPLETS
    • Publication number 20210108639
    • Publication date Apr 15, 2021
    • OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
    • Yi Rong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    POSITIVE DISPLACEMENT PUMP WITH IMPROVED CLEANING
    • Publication number 20200386226
    • Publication date Dec 10, 2020
    • Mouvex
    • Fabrice BARIAU
    • 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

    WATER LUBRICATION TWIN-SCREW AIR COMPRESSING SYSTEM
    • Publication number 20200141409
    • Publication date May 7, 2020
    • Fu Sheng Industrial Co.,Ltd
    • MIN-JEN TSAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATOR, ROTARY SHAFT, DRY VACUUM PUMP AND ASSOCIATED MANUFACTURING...
    • Publication number 20190277286
    • Publication date Sep 12, 2019
    • PFEIFFER VACUUM
    • Eric MANDALLAZ
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    SCREW COMPRESSOR
    • Publication number 20140322058
    • Publication date Oct 30, 2014
    • Yukiko IKEDA
    • 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 PUMP MOTOR AND VACUUM PUMP INCLUDING SAME
    • Publication number 20140056733
    • Publication date Feb 27, 2014
    • Yoshinori OJIMA
    • 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

    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

    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

    FRETTING-CORROSION-PREVENTION OSCILLATING VANE TYPE PUMP ACTUATOR
    • Publication number 20120237384
    • Publication date Sep 20, 2012
    • KOREA OCEAN RESEARCH AND DEVELOPMENT INSTITUTE
    • Seung-Ho Shin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PUMPS
    • Publication number 20120171033
    • Publication date Jul 5, 2012
    • EDWARDS LIMITED
    • Emmanuel Uzoma Okoroafor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120100029
    • Publication date Apr 26, 2012
    • Yukiko IKEDA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • 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

    SCROLL EXPANSION MACHINE
    • Publication number 20110300012
    • Publication date Dec 8, 2011
    • ANEST IWATA CORPORATION
    • Tamotsu Fujioka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LIQUID RING PUMP WITH LINER
    • Publication number 20110286840
    • Publication date Nov 24, 2011
    • Douglas Eric Bissell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    MOTOR-DRIVEN COMPRESSOR
    • Publication number 20110236234
    • Publication date Sep 29, 2011
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroshi FUKASAKU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...