in vertical axis machines

Patents Grantslast 30 patents

  • Information Patent Grant

    Kinetic machine, powered by flowing water for the extraction of ene...

    • Patent number 12,188,445
    • Issue date Jan 7, 2025
    • Svend-Erik Ringtved
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Vertical shaft with a slide bearing for a turbine or a generator

    • Patent number 9,593,716
    • Issue date Mar 14, 2017
    • Voith Patent GmbH
    • Rainer Haussmann
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Bearing device and hydraulic machine

    • Patent number 9,512,873
    • Issue date Dec 6, 2016
    • Kabushiki Kaisha Toshiba
    • Tadashi Oguma
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fluid turbine

    • Patent number 8,541,900
    • Issue date Sep 24, 2013
    • Czech Technical University in Prague, Faculty of Civil Engineering
    • Miroslav Sedlácek
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Turbine apparatus

    • Patent number 8,426,990
    • Issue date Apr 23, 2013
    • Johannes Oswald
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Bearing device for the rotor of a rotating machine

    • Patent number 6,942,390
    • Issue date Sep 13, 2005
    • Alstom Technology Ltd
    • Axel Guenter Albert Fuerst
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Integrated hydroelectric unit

    • Patent number 5,905,311
    • Issue date May 18, 1999
    • Voith Hydro, Inc.
    • Neil E. Hess
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Vertical-axis waterpower machine

    • Patent number 5,653,578
    • Issue date Aug 5, 1997
    • ABB Management AG
    • Josef Schwanda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydroelectric machines and their installation

    • Patent number 5,364,229
    • Issue date Nov 15, 1994
    • Hitachi, Ltd.
    • Tetuo Fujihara
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Lubricated bearing apparatus for hydraulic machinery

    • Patent number 4,892,419
    • Issue date Jan 9, 1990
    • Hitachi, Ltd.
    • Hisao Inoue
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wicket gate mounting with adjustable play for water turbines

    • Patent number 4,787,815
    • Issue date Nov 29, 1988
    • J. M. Voith GmbH
    • Otto Weyh
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    High-head multistage pump-turbine

    • Patent number 4,589,821
    • Issue date May 20, 1986
    • Neyrpic
    • Jack Rondot
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Self-pumping thrust bearing for electric machines

    • Patent number 4,494,882
    • Issue date Jan 22, 1985
    • Siemens Aktiengesellschaft
    • Hans-Jurgen Pollok
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic dynamic electric machine

    • Patent number 4,468,570
    • Issue date Aug 28, 1984
    • Hitachi, Ltd.
    • Kengo Takahashi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Self-pumping thrust bearing for electric machines

    • Patent number 4,455,098
    • Issue date Jun 19, 1984
    • Siemens Aktiengesellschaft
    • Hans-Jurgen Pollok
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Bearing support

    • Patent number 4,380,401
    • Issue date Apr 19, 1983
    • Allis-Chalmers Corporation
    • Selim A. Chacour
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multistage hydraulic machine

    • Patent number 4,207,023
    • Issue date Jun 10, 1980
    • Tokyo Shibaura Electric Co., Ltd.
    • Sachio Tsunoda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Francis-type hydraulic machine

    • Patent number 4,126,360
    • Issue date Nov 21, 1978
    • Escher Wyss Limited
    • Helmut Miller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic machine

    • Patent number 4,086,020
    • Issue date Apr 25, 1978
    • Hitachi, Ltd.
    • Seiichi Tanabe
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Ice bearing

    • Patent number 4,023,866
    • Issue date May 17, 1977
    • Francisco Jose Gutierrez Atencio
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3922042

    • Patent number 3,922,042
    • Issue date Nov 25, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3905657

    • Patent number 3,905,657
    • Issue date Sep 16, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3388880

    • Patent number 3,388,880
    • Issue date Jun 18, 1968
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3276742

    • Patent number 3,276,742
    • Issue date Oct 4, 1966
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3243953

    • Patent number 3,243,953
    • Issue date Apr 5, 1966
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2972469

    • Patent number 2,972,469
    • Issue date Feb 21, 1961
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2906570

    • Patent number 2,906,570
    • Issue date Sep 29, 1959
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2906571

    • Patent number 2,906,571
    • Issue date Sep 29, 1959
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2836472

    • Patent number 2,836,472
    • Issue date May 27, 1958
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2792505

    • Patent number 2,792,505
    • Issue date May 14, 1957
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    Kinetic machine, powered by flowing water for the extraction of ene...

    • Publication number 20240191684
    • Publication date Jun 13, 2024
    • Svend-Erik Ringtved
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    BEARING DEVICE AND HYDRAULIC MACHINE

    • Publication number 20140037451
    • Publication date Feb 6, 2014
    • KABUSHIKI KAISHA TOSHIBA
    • Tadashi OGUMA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FLUID TURBINE

    • Publication number 20110101695
    • Publication date May 5, 2011
    • Czech Technical University in Prague, Faculty of Civil Engineering
    • Miroslav Sedlácek
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    AXIAL BEARING FOR A SHAFT, PARTICULARLY FOR THE SHAFT OF A WATER TU...

    • Publication number 20110038574
    • Publication date Feb 17, 2011
    • Michael Bottenschein
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBINE APPARATUS

    • Publication number 20110018266
    • Publication date Jan 27, 2011
    • Johannes Oswald
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Bearing device for the rotor of a rotating machine

    • Publication number 20040101221
    • Publication date May 27, 2004
    • Alex Guenter Albert Fuerst
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...