TREA

Combinations of two or more different types of pumps

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  • F04D19/046
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D19/00Axial-flow pumps

Current Industry

F04D19/046Combinations of two or more different types of pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing soft water recovery apparatus for vacuum pump in vacuum pre...
    • Patent number 12,152,585
    • Issue date Nov 26, 2024
    • SHANGHAI LIFENGAS CO., LTD
    • Zhengxiong Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum pump system and method for operating a vacuum pump system
    • Patent number 12,140,146
    • Issue date Nov 12, 2024
    • LEYBOLD GMBH
    • Max Pelikan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Resin molded rotor, canned motor, canned motor pump, fan scrubber,...
    • Patent number 11,863,025
    • Issue date Jan 2, 2024
    • Ebara Corporation
    • Takanori Inada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vacuum pump with elastic spacer
    • Patent number 11,781,553
    • Issue date Oct 10, 2023
    • Agilent Technologies, Inc.
    • Federico Terminio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrally geared compressor having a combination of centrifugal an...
    • Patent number 11,686,316
    • Issue date Jun 27, 2023
    • ATLAS COPCO COMPTEC, LLC
    • Michael Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-pressure integrated air pump
    • Patent number 11,686,299
    • Issue date Jun 27, 2023
    • INTEX MARKETING LTD.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple port vacuum pump system
    • Patent number 11,434,913
    • Issue date Sep 6, 2022
    • Thermo Fisher Scientific (Bremen) GmbH
    • Alexander A. Makarov
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vacuum pumping device and vacuum pumping device starting method
    • Patent number 11,391,284
    • Issue date Jul 19, 2022
    • Shimadzu Corporation
    • Osamu Ashida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and leak detector
    • Patent number 11,359,988
    • Issue date Jun 14, 2022
    • Shimadzu Corporation
    • Masashi Manabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump, main sensor, and thread groove stator
    • Patent number 11,346,349
    • Issue date May 31, 2022
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo-molecular pump blade design
    • Patent number 11,293,447
    • Issue date Apr 5, 2022
    • Shimadzu Corporation
    • Keiichi Futagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump system and method for operating a vacuum pump system
    • Patent number 11,286,934
    • Issue date Mar 29, 2022
    • LEYBOLD GMBH
    • Max Pelikan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable inlet conductance vacuum pump, vacuum pump arrangement and...
    • Patent number 11,280,340
    • Issue date Mar 22, 2022
    • Edwards Limited
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pumping arrangement
    • Patent number 11,187,222
    • Issue date Nov 30, 2021
    • Edwards Limited
    • Michael Andrew Galtry
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mass-spectrometric leak detector with turbomolecular pump and boost...
    • Patent number 11,009,030
    • Issue date May 18, 2021
    • Inficon GmbH
    • Werner Grosse Bley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 11,009,040
    • Issue date May 18, 2021
    • Edwards Japan Limited
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,954,962
    • Issue date Mar 23, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,907,653
    • Issue date Feb 2, 2021
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling systems
    • Patent number 10,888,020
    • Issue date Jan 5, 2021
    • Hewlett Packard Enterprise Development LP
    • Chin-Jung Tsao
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,844,864
    • Issue date Nov 24, 2020
    • Edwards Limited
    • Paul Milner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Connected thread groove spacer and vacuum pump
    • Patent number 10,823,200
    • Issue date Nov 3, 2020
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping system for generating a vacuum and method for pumping by me...
    • Patent number 10,808,730
    • Issue date Oct 20, 2020
    • Ateliers Busch SA
    • Didier Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump with control device in relation to outer cylinder
    • Patent number 10,794,385
    • Issue date Oct 6, 2020
    • Shimadzu Corporation
    • Koichi Shimizu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vacuum exhaust mechanism, compound type vacuum pump, and rotating b...
    • Patent number 10,662,957
    • Issue date May 26, 2020
    • Edwards Japan Limited
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomolecular pump deposition control and particle management
    • Patent number 10,655,638
    • Issue date May 19, 2020
    • Lam Research Corporation
    • Dennis Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum system
    • Patent number 10,514,040
    • Issue date Dec 24, 2019
    • Edwards Limited
    • James Alexander Haylock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrally geared compressor having a combination of centrifugal an...
    • Patent number 10,502,217
    • Issue date Dec 10, 2019
    • ATLAS COPCO COMPTEC, LLC
    • Michael Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump
    • Patent number 10,480,523
    • Issue date Nov 19, 2019
    • Edwards Japan Limited
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple port vacuum pump system
    • Patent number 10,422,338
    • Issue date Sep 24, 2019
    • Thermo Fisher Scientific (Bremen) GmbH
    • Alexander Makarov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas transfer vacuum pump
    • Patent number 10,337,517
    • Issue date Jul 2, 2019
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING SOFT WATER RECOVERY APPARATUS FOR VACUUM PUMP IN VACUUM PRE...
    • Publication number 20240392786
    • Publication date Nov 28, 2024
    • SHANGHAI LIFENGAS CO., LTD
    • Zhengxiong Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240117816
    • Publication date Apr 11, 2024
    • EDWARDS JAPAN LIMITED
    • Haruki Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PRESSURE INTEGRATED AIR PUMP
    • Publication number 20230332587
    • Publication date Oct 19, 2023
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD TO OPERATE A VACUUM SYSTEM
    • Publication number 20230107879
    • Publication date Apr 6, 2023
    • Atlas Copco Airpower N.V.
    • Simon Candries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, VACUUM PUMP SET FOR EVACUATING A SEMICONDUCTOR PROCESS...
    • Publication number 20230042886
    • Publication date Feb 9, 2023
    • Edwards Limited
    • Nigel Paul Schofield
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VARIABLE INLET CONDUCTANCE VACUUM PUMP, VACUUM PUMP ARRANGEMENT AND...
    • Publication number 20220235779
    • Publication date Jul 28, 2022
    • Edwards Limited
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump with Elastic Spacer
    • Publication number 20220170471
    • Publication date Jun 2, 2022
    • Agilent Technologies, Inc.
    • Federico Terminio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND LEAK DETECTOR
    • Publication number 20200378857
    • Publication date Dec 3, 2020
    • Shimadzu Corporation
    • Masashi MANABE
    • G01 - MEASURING TESTING
  • Information Patent Application

    VACUUM PUMPING ARRANGEMENT
    • Publication number 20200355190
    • Publication date Nov 12, 2020
    • Edwards Limited
    • Christopher Mark Bailey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO-MOLECULAR PUMP
    • Publication number 20200240421
    • Publication date Jul 30, 2020
    • Shimadzu Corporation
    • Keiichi FUTAGI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRALLY GEARED COMPRESSOR HAVING A COMBINATION OF CENTRIFUGAL AN...
    • Publication number 20200072230
    • Publication date Mar 5, 2020
    • ATLAS COPCO COMPTEC, LLC
    • Michael Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple Port Vacuum Pump System
    • Publication number 20190383294
    • Publication date Dec 19, 2019
    • Thermo Fisher Scientific (Bremen) GmbH
    • Alexander A. MAKAROV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMOLECULAR PUMP DEPOSITION CONTROL AND PARTICLE MANAGEMENT
    • Publication number 20190285090
    • Publication date Sep 19, 2019
    • LAM RESEARCH CORPORATION
    • Dennis Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mass-Spectrometric Leak Detector with Turbomolecular Pump and Boost...
    • Publication number 20190162193
    • Publication date May 30, 2019
    • INFICON GMBH
    • Werner Grosse Bley
    • G01 - MEASURING TESTING
  • Information Patent Application

    EXHAUSTING SYSTEM
    • Publication number 20190120236
    • Publication date Apr 25, 2019
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20180163732
    • Publication date Jun 14, 2018
    • Edwards Limited
    • Andrew Cobbett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR AND VACUUM PUMP EQUIPPED WITH SAME
    • Publication number 20180128280
    • Publication date May 10, 2018
    • EDWARDS JAPAN LIMITED
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20170363101
    • Publication date Dec 21, 2017
    • Edwards Japan Limited
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20170002832
    • Publication date Jan 5, 2017
    • EDWARDS JAPAN LIMITED
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM EXHAUST MECHANISM, COMPOUND TYPE VACUUM PUMP, AND ROTATING B...
    • Publication number 20160319825
    • Publication date Nov 3, 2016
    • EDWARDS JAPAN LIMITED
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump Component, Siegbahn Type Exhaust Mechanism and Compound...
    • Publication number 20160298645
    • Publication date Oct 13, 2016
    • EDWARDS JAPAN LIMITED
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple Port Vacuum Pump System
    • Publication number 20150056060
    • Publication date Feb 26, 2015
    • Thermo Fisher Scientific (Bremen) GmbH
    • Alexander MAKAROV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump
    • Publication number 20140369807
    • Publication date Dec 18, 2014
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADAPTER FOR VACUUM PUMPS AND ASSOCIATED PUMPING DEVICE
    • Publication number 20140348634
    • Publication date Nov 27, 2014
    • PFEIFFER VACUUM GMBH
    • Thibaut Bourrilhon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary vacuum pump
    • Publication number 20140205432
    • Publication date Jul 24, 2014
    • Enrico Emelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPIRAL PUMPING STAGE AND VACUUM PUMP INCORPORATING SUCH PUMPING STAGE
    • Publication number 20140205433
    • Publication date Jul 24, 2014
    • Enrico Emelli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHOD FOR SHIELDING A CONTROLLED PRESSURE ENVIRONMENT
    • Publication number 20140072452
    • Publication date Mar 13, 2014
    • Mohammed Tahmassebpur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump and Rotor Thereof
    • Publication number 20140050607
    • Publication date Feb 20, 2014
    • Edwards Japan Limited
    • Takashi Kabasawa
    • 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

    PUMPING SYSTEM FOR EVACUATING GAS FROM A PLURALITY OF CHAMBERS AND...
    • Publication number 20130259711
    • Publication date Oct 3, 2013
    • Pfeiffer Vaccum GmbH
    • Thorsten BURGGRAF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...