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Special connection between the rotor compartments

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  • CPC
  • F04D13/0613
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D13/00Pumping installations or systems

Current Industry

F04D13/0613Special connection between the rotor compartments
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable pump
    • Patent number 11,994,131
    • Issue date May 28, 2024
    • Reed Manufacturing Company
    • Christopher Arkwright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump and manufacturing method thereof
    • Patent number 11,781,566
    • Issue date Oct 10, 2023
    • COAVIS
    • Joonseup Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Temperature destratification systems
    • Patent number 11,703,062
    • Issue date Jul 18, 2023
    • Airius IP Holdings, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric centrifugal pump
    • Patent number 11,698,083
    • Issue date Jul 11, 2023
    • GUANGDONG JUNCHI SCIENCE AND TECHNOLOGY CO., LTD.
    • Xiuxia Wei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micro hydraulic suspension mechanical pump and assembling method th...
    • Patent number 11,692,559
    • Issue date Jul 4, 2023
    • Huazhong University of Science & Technology
    • Xiaobing Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modular pump and pumping system including same
    • Patent number 11,384,757
    • Issue date Jul 12, 2022
    • Liberty Pumps, Inc.
    • Timothy D. McCrossen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump having an internal bearing collar and method for assembl...
    • Patent number 11,378,082
    • Issue date Jul 5, 2022
    • Mahle International GmbH
    • Johannes Diekmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Permanent magnet direct-drive slurry pump based on gas film drag re...
    • Patent number 11,371,522
    • Issue date Jun 28, 2022
    • China University of Mining and Technology
    • Fangwei Xie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Temperature destratification systems
    • Patent number 11,365,743
    • Issue date Jun 21, 2022
    • Airius IP Holdings, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Magnetic spinner device with reels in a lower housing with a remova...
    • Patent number 11,111,924
    • Issue date Sep 7, 2021
    • Elliot Kremerman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Temperature destratification systems
    • Patent number 11,053,948
    • Issue date Jul 6, 2021
    • Airius IP Holdings, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electric centrifugal pump with containment shell grooves
    • Patent number 10,823,188
    • Issue date Nov 3, 2020
    • Buhler Motor GmbH
    • Jürgen Ehrsam
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor having a casing with an adjustable clearance...
    • Patent number 10,724,546
    • Issue date Jul 28, 2020
    • Daikin Applied Americas Inc.
    • Jeffrey Allen Morgan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Magnetic coupling
    • Patent number 10,704,553
    • Issue date Jul 7, 2020
    • TECHNISCHE UNIVERSITÄT WIEN
    • Christoph Janeczek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Temperature destratification systems
    • Patent number 10,487,840
    • Issue date Nov 26, 2019
    • Airius IP Holdings, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive rotor for a magnetically coupled pump having tolerance rings
    • Patent number 10,330,107
    • Issue date Jun 25, 2019
    • KSB Aktiengesellschaft
    • Juergen Groeschel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump arrangement
    • Patent number 9,869,316
    • Issue date Jan 16, 2018
    • KSB Aktiengesellschaft
    • Patrick Drechsel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Columnar air moving devices, systems and methods
    • Patent number 9,631,627
    • Issue date Apr 25, 2017
    • Airius IP Holdings, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotor for an electric motor
    • Patent number 9,046,105
    • Issue date Jun 2, 2015
    • Siemens Aktiengesellschaft
    • Martin Biesenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor for an electric motor and method for producing such a rotor
    • Patent number 8,847,449
    • Issue date Sep 30, 2014
    • Siemens Aktiengesellschaft
    • Martin Biesenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Light-weight electric motor driven fluid pump assembly
    • Patent number 6,604,917
    • Issue date Aug 12, 2003
    • Torrington Research Company
    • Ann M. Casper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Canned motor pump
    • Patent number 6,010,319
    • Issue date Jan 4, 2000
    • Daewoo Electronics Co., Ltd.
    • Seong-Dae Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible motor for driving a centrifugal pump having a separatin...
    • Patent number 5,941,695
    • Issue date Aug 24, 1999
    • Grundfos a/s
    • Niels Due Jensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrically driven coolant pump for an internal combustion engine
    • Patent number 5,785,013
    • Issue date Jul 28, 1998
    • Pierburg AG
    • Walther Sinn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Submersible canned motor mixer pump
    • Patent number 5,674,057
    • Issue date Oct 7, 1997
    • Westinghouse Electric Corporation
    • Richard F. Guardiani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible canned motor transfer pump
    • Patent number 5,659,214
    • Issue date Aug 19, 1997
    • Westinghouse Electric Corporation
    • Richard F. Guardiani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing device for use in a canned motor
    • Patent number 5,385,454
    • Issue date Jan 31, 1995
    • Ebara Corporation
    • Makoto Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with fluid bearing
    • Patent number 5,378,121
    • Issue date Jan 3, 1995
    • William F. Hackett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor pump with a treating liquid circulation system
    • Patent number 5,324,179
    • Issue date Jun 28, 1994
    • Nikkiso Co., Ltd.
    • Yuzo Nakagawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filtering device for a canned motor
    • Patent number 5,234,316
    • Issue date Aug 10, 1993
    • KSB Aktiengesellschaft
    • Peter Rupprecht
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP DEVICE
    • Publication number 20240102477
    • Publication date Mar 28, 2024
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Jundi HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEMPERATURE DESTRATIFICATION SYSTEMS
    • Publication number 20240003354
    • Publication date Jan 4, 2024
    • AIRIUS IP HOLDINGS, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TEMPERATURE DESTRATIFICATION SYSTEMS
    • Publication number 20230055245
    • Publication date Feb 23, 2023
    • AIRIUS IP HOLDINGS, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TEMPERATURE DESTRATIFICATION SYSTEMS
    • Publication number 20210348617
    • Publication date Nov 11, 2021
    • AIRIUS IP HOLDINGS, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Magnetic Spinner Device With Reels in a Lower Housing with a Remova...
    • Publication number 20210190074
    • Publication date Jun 24, 2021
    • Elliot Kremerman
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PORTABLE PUMP
    • Publication number 20210108641
    • Publication date Apr 15, 2021
    • Reed Manufacturing Co.
    • Christopher Arkwright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TEMPERATURE DESTRATIFICATION SYSTEMS
    • Publication number 20200232470
    • Publication date Jul 23, 2020
    • AIRIUS IP HOLDINGS, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MODULAR, MULTI-STAGE, INTEGRAL SEALED MOTOR PUMP WITH INTEGRALLY-CO...
    • Publication number 20190120249
    • Publication date Apr 25, 2019
    • FLOWSERVE MANAGEMENT COMPANY
    • Scott Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COLUMNAR AIR MOVING DEVICES, SYSTEMS AND METHODS
    • Publication number 20160186765
    • Publication date Jun 30, 2016
    • AIRIUS IP HOLDINGS, LLC
    • Raymond B. Avedon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR AN ELECTRIC MOTOR
    • Publication number 20140300230
    • Publication date Oct 9, 2014
    • SIEMENS AKTIENGESELLSCHAFT
    • Martin Biesenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20130236297
    • Publication date Sep 12, 2013
    • Hanning Elektro-Werke GmbH & Co. KG
    • Norbert Krogmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COLUMNAR AIR MOVING DEVICES, SYSTEMS AND METHODS
    • Publication number 20120195749
    • Publication date Aug 2, 2012
    • AIRIUS IP HOLDINGS, LLC
    • Raymond B. Avedon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTOR FOR AN ELECTRIC MOTOR AND METHOD FOR PRODUCING SUCH A ROTOR
    • Publication number 20120091841
    • Publication date Apr 19, 2012
    • SIEMENS AKTIENGESELLSCHAFT
    • Martin Biesenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Light-weight electric motor driven fluid pump assembly
    • Publication number 20020041814
    • Publication date Apr 11, 2002
    • Torrington Research Company
    • Ann M. Casper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...