the turbine wheel and the pumps wheel being mounted in adjacent positions on the same shaft in a single casing

Patents Grantslast 30 patents

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    Rotating guide vane module for hydraulic working condition adjustme...

    • Patent number 11,585,353
    • Issue date Feb 21, 2023
    • Institute of Seawater Desalination and Multipurpose Utilization, MNR (Tianjin)
    • Shenghui Wang
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Hydraulic installation and method for operating the same

    • Patent number 10,907,608
    • Issue date Feb 2, 2021
    • Renaud Guillaume
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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    Pump turbine plant

    • Patent number 9,677,535
    • Issue date Jun 13, 2017
    • Voith Patent GmbH
    • Manfred Stummer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Centrifugal pump

    • Patent number 8,579,603
    • Issue date Nov 12, 2013
    • Energy Recovery, Inc.
    • Robert A. Oklejas
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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    Power recovery turbine pump

    • Patent number 5,049,045
    • Issue date Sep 17, 1991
    • Robert A. Oklejas
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multistage hydraulic machine

    • Patent number 4,692,090
    • Issue date Sep 8, 1987
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Shigekatsu Naka
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multi-stage hydraulic machine and method of operating same

    • Patent number 4,547,123
    • Issue date Oct 15, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kentaro Ichikawa
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multi-stage hydraulic machine and a method of operating same

    • Patent number 4,406,577
    • Issue date Sep 27, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kentaro Ichikawa
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic machine

    • Patent number 4,186,555
    • Issue date Feb 5, 1980
    • Ateliers des Charmilles, S.A.
    • Michel Fauconnet
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3897167

    • Patent number 3,897,167
    • Issue date Jul 29, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3494704

    • Patent number 3,494,704
    • Issue date Feb 10, 1970
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3196798

    • Patent number 3,196,798
    • Issue date Jul 27, 1965
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2996995

    • Patent number 2,996,995
    • Issue date Aug 22, 1961
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2131611

    • Patent number 2,131,611
    • Issue date Sep 27, 1938
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1730578

    • Patent number 1,730,578
    • Issue date Oct 8, 1929
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR HYDROELECTRIC SYSTEMS INCORPORATING ARTIFIC...

    • Publication number 20190032625
    • Publication date Jan 31, 2019
    • DAYTON HYDRO ELECTRIC LTD., D/B/A KW RIVER HYDROELECTRIC
    • Paul Raymond Kling
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    HYDRAULIC INSTALLATION AND METHOD FOR OPERATING THE SAME

    • Publication number 20180252198
    • Publication date Sep 6, 2018
    • Renaud GUILLAUME
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    HIGH-EFFICIENCY ECOLOGICAL POWER UNIT

    • Publication number 20180156188
    • Publication date Jun 7, 2018
    • Gilbert Ly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    WATER POWER PLANT COMPRISING A BRANCH PART

    • Publication number 20140369825
    • Publication date Dec 18, 2014
    • VOITH PATENT GmbH
    • Manfred Stummer
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    Pump Turbine Plant

    • Publication number 20140161586
    • Publication date Jun 12, 2014
    • VOITH PATENT GmbH
    • Manfred Stummer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Pump Turbine Installation

    • Publication number 20130302187
    • Publication date Nov 14, 2013
    • VOITH PATENT GmbH
    • Manfred Stummer
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    HIGH-EFFICIENCY THRUSTER INDEPENDENTOF THE OUTSIDE ENVIRONMENT

    • Publication number 20130156566
    • Publication date Jun 20, 2013
    • Gilbert LY
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    HYDROFOIL WITH FEATURES TO GENERATE CAVITATION

    • Publication number 20130052027
    • Publication date Feb 28, 2013
    • Dilip Prasad
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    Pump-Turbine Plant

    • Publication number 20130045086
    • Publication date Feb 21, 2013
    • Manfred Stummer
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    Centrifugal pump

    • Publication number 20060013707
    • Publication date Jan 19, 2006
    • Pump Engineering, Inc.
    • Robert A. Oklejas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES