using chains and sprockets using toothed belts

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine with dynamic blades

    • Patent number 11,920,552
    • Issue date Mar 5, 2024
    • YOURBROOK ENERGY SYSTEMS LTD.
    • Laird Bateham
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydroelectric power generation system

    • Patent number 11,629,688
    • Issue date Apr 18, 2023
    • Jung Keuk Park
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wave power generator

    • Patent number 10,914,280
    • Issue date Feb 9, 2021
    • Arthur Lander
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Vertical axis wind turbine and method for operating such a turbine

    • Patent number 10,871,143
    • Issue date Dec 22, 2020
    • Agile Wind Power AG
    • Karl Bahnmüller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Floating apparatus for wave power generation

    • Patent number 10,590,905
    • Issue date Mar 17, 2020
    • INGINE, INC.
    • Yong Jun Sung
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multi axes turntable, wind turbine, and tower fan

    • Patent number 10,473,087
    • Issue date Nov 12, 2019
    • George Pul
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Heavy hammer type wave power generation method and device

    • Patent number 10,190,567
    • Issue date Jan 29, 2019
    • Changchun University of Science and Technology
    • Chenghao Piao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vertical axis wind turbine and method for operating such a turbine

    • Patent number 10,132,293
    • Issue date Nov 20, 2018
    • Agile Wind Power AG
    • Karl Bahnmüller
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device and method for converting wave motion energy into electric p...

    • Patent number 9,909,554
    • Issue date Mar 6, 2018
    • Federico Ghiringhelli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Adjusting device for adjusting the rotation angle position of the r...

    • Patent number 8,757,973
    • Issue date Jun 24, 2014
    • Kenersys GmbH
    • Michael Hüsken
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Stable power-output device with a linear long-shaft driven by waves

    • Patent number 8,499,554
    • Issue date Aug 6, 2013
    • Xuefeng Ye
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    WEC with improved power take off apparatus

    • Patent number 8,476,782
    • Issue date Jul 2, 2013
    • Ocean Power Technologies, Inc.
    • Wei-Ming Chi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Power take off apparatus for a WEC

    • Patent number 8,456,030
    • Issue date Jun 4, 2013
    • Ocean Power Technologies, Inc.
    • Wei-Ming Chi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Sea waves energy converter

    • Patent number 8,350,401
    • Issue date Jan 8, 2013
    • Alaa Eldeen Hassan Elfekky
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and apparatus for converting energy in a moving fluid mass t...

    • Patent number 8,276,377
    • Issue date Oct 2, 2012
    • Roland Wayne Patton
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Open ocean wave energy converter with isolated stabilization floats

    • Patent number 8,183,708
    • Issue date May 22, 2012
    • Carl Stanley Reiff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Tidal power generation device

    • Patent number 8,080,893
    • Issue date Dec 20, 2011
    • Tso-Tung Lin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Twin wind turbine power system

    • Patent number 8,057,159
    • Issue date Nov 15, 2011
    • Wun C. Chong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Distributed system of electrical generators utilizing wind driven n...

    • Patent number 7,936,079
    • Issue date May 3, 2011
    • Howard David Rees
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Systems and methods for harnessing wave energy

    • Patent number 7,845,880
    • Issue date Dec 7, 2010
    • Rodney Ashby Rasmussen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    River power megawatts producer

    • Patent number 7,841,830
    • Issue date Nov 30, 2010
    • Leonardo M. Gasendo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind and water motor

    • Patent number 6,688,925
    • Issue date Feb 10, 2004
    • Modesto J. Garcia
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind wheel with rotationally faced plates

    • Patent number 5,855,470
    • Issue date Jan 5, 1999
    • Alan G. Holmes
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind turbine

    • Patent number 4,979,871
    • Issue date Dec 25, 1990
    • Harold E. Reiner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Device for conversion between flow and rotation

    • Patent number 4,424,002
    • Issue date Jan 3, 1984
    • Osamu Nishiyama
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Timing mechanism for wind motors

    • Patent number 4,224,012
    • Issue date Sep 23, 1980
    • Herbert O. White
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind driven power generator

    • Patent number 4,178,126
    • Issue date Dec 11, 1979
    • Altarctic Engineering & Construction Ltd.
    • Gehres D. Weed
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind motor

    • Patent number 4,097,190
    • Issue date Jun 27, 1978
    • Herbert O. White
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid driven power producing apparatus

    • Patent number 4,049,300
    • Issue date Sep 20, 1977
    • Daniel J. Schneider
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1964347

    • Patent number 1,964,347
    • Issue date Jun 26, 1934
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBINE WITH DYNAMIC BLADES

    • Publication number 20230243331
    • Publication date Aug 3, 2023
    • YOURBROOK ENERGY SYSTEMS LTD.
    • Laird BATEHAM
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DEVICE FOR CONVERSION OF WAVE ENERGY INTO ELECTRICAL ENERGY

    • Publication number 20230089008
    • Publication date Mar 23, 2023
    • Mile Dragic
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WAVE POWER GENERATOR

    • Publication number 20210123409
    • Publication date Apr 29, 2021
    • Arthur LANDER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WAVE POWER GENERATOR

    • Publication number 20200386201
    • Publication date Dec 10, 2020
    • Arthur LANDER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Vertical Axis Wind Turbine and Method for Operating Such a Turbine

    • Publication number 20190186461
    • Publication date Jun 20, 2019
    • Agile Wind Power AG
    • Karl Bahnmüller
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    BUOYANCY-DRIVEN POWER GENERATION APPARATUS USING GRAVITY BODY

    • Publication number 20180298875
    • Publication date Oct 18, 2018
    • Min Shy JUNG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WATER-FLOW POWER DEVICE

    • Publication number 20180209397
    • Publication date Jul 26, 2018
    • CHIN-YEN PAI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLOATING APPARATUS FOR WAVE POWER GENERATION

    • Publication number 20180187644
    • Publication date Jul 5, 2018
    • INGINE, INC.
    • Yong Jun SUNG
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ANTI-DROUGHT AND ANTI-FLOOD BY STILL WATER CIRCULATION GENERATION

    • Publication number 20180030950
    • Publication date Feb 1, 2018
    • Taiping ZHONG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND POWER GENERATOR EMPLOYING SAILS

    • Publication number 20170350368
    • Publication date Dec 7, 2017
    • Adam Bednarczyk
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Heavy Hammer Type Wave Power Generation Method and Device

    • Publication number 20170234290
    • Publication date Aug 17, 2017
    • Chenghao PIAO
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Vertical Axis Wind Turbine and Method for Operating Such a Turbine

    • Publication number 20170138345
    • Publication date May 18, 2017
    • Agile Wind Power AG
    • Karl BAHNMÜLLER
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Hybrid Drive Train for a Wind Turbine

    • Publication number 20120308387
    • Publication date Dec 6, 2012
    • CLIPPER WINDPOWER, LLC
    • Richard A. Himmelmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEM AND METHOD FOR ENERGY GENERATION

    • Publication number 20120169056
    • Publication date Jul 5, 2012
    • David L. PEED
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ADJUSTING DEVICE FOR ADJUSTING THE ROTATION ANGLE POSITION OF THE R...

    • Publication number 20110142647
    • Publication date Jun 16, 2011
    • Michael Hüsken
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD FOR CONTROLLING A DRIVING BLADE WITH RESPECT TO THE WIND DIR...

    • Publication number 20110116924
    • Publication date May 19, 2011
    • ENERGIA VAWT MACIEJ PAWEL ZUREK
    • Maciej Zurek
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Pitch control arrangement for wind turbine

    • Publication number 20110006526
    • Publication date Jan 13, 2011
    • LILJEHOLM KONSULT AB
    • Jonas Hemmingsson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WEC with improved power take off apparatus

    • Publication number 20100264659
    • Publication date Oct 21, 2010
    • Wei-Ming Chi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Power take off apparatus for a WEC

    • Publication number 20100259047
    • Publication date Oct 14, 2010
    • Wei-Ming Chi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Device for conversion of energy

    • Publication number 20100223928
    • Publication date Sep 9, 2010
    • Ralf Roppelt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEA WAVES ENERGY CONVERTER

    • Publication number 20100201130
    • Publication date Aug 12, 2010
    • Alaa Eldeen Hassan Elfekky
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Stable Power-Output Device with a Linear Long-Shaft Driven by Wave

    • Publication number 20100175373
    • Publication date Jul 15, 2010
    • Xuefeng Ye
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TIDAL POWER GENERATION DEVICE

    • Publication number 20100133842
    • Publication date Jun 3, 2010
    • TSO-TUNG LIN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEMS AND METHODS FOR HARNESSING WAVE ENERGY

    • Publication number 20100092242
    • Publication date Apr 15, 2010
    • Rodney Ashby Rasmussen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Open ocean wave energy converter

    • Publication number 20100019497
    • Publication date Jan 28, 2010
    • Carl Stanley Reiff
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DISTRIBUTED SYSTEM OF ELECTRICAL GENERATORS UTILIZING WIND DRIVEN N...

    • Publication number 20090224539
    • Publication date Sep 10, 2009
    • Howard David Rees
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Method and apparatus for converting energy in a moving fluid mass t...

    • Publication number 20090211240
    • Publication date Aug 27, 2009
    • Roland Wayne Patton
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TWIN WIND TURBINE POWER SYSTEM

    • Publication number 20090184521
    • Publication date Jul 23, 2009
    • Wun C. Chong
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Clean energy generator

    • Publication number 20080289324
    • Publication date Nov 27, 2008
    • Robert Marion
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Coupled magnetic rotary discs for power generating

    • Publication number 20070257489
    • Publication date Nov 8, 2007
    • Wade Lee Wang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...