hydraulic actuators

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  • Information Patent Application

    ELECTRIC GENERATOR

    • Publication number 20240191700
    • Publication date Jun 13, 2024
    • Rodney Clugston
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC PITCH DRIVE SYSTEM

    • Publication number 20230349360
    • Publication date Nov 2, 2023
    • HAWE ENERGY SOLUTIONS A/S
    • Jesper Berg Hansen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    METHOD OF CONTROLLING A WIND TURBINE AND CONTROLLER FOR A WIND TURBINE

    • Publication number 20220403820
    • Publication date Dec 22, 2022
    • Siemens Gamesa Renewable Energy A/S
    • Johannes Gerhardes Wardjan Alberts
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE BLADE FLOW REGULATION

    • Publication number 20220025867
    • Publication date Jan 27, 2022
    • Siemens Gamesa Renewable Energy A/S
    • Per Egedal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PITCH CONTROL METHOD AND SYSTEM OF SYMMETRICAL-AIRFOIL VERTICAL AXI...

    • Publication number 20210372372
    • Publication date Dec 2, 2021
    • Anhui University of Science and Technology
    • Liang LI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VELOCITY FEEDFOWARD CONTROL OF A HYDRAULIC PITCH SYSTEM

    • Publication number 20210246872
    • Publication date Aug 12, 2021
    • VESTAS WIND SYSTEMS A/S
    • Christian JEPPESEN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    POWER GENERATION DEVICE

    • Publication number 20210062782
    • Publication date Mar 4, 2021
    • Jun Jin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VARIABLE FLOW HYDRAULIC CIRCUIT FOR A WIND TURBINE

    • Publication number 20200102933
    • Publication date Apr 2, 2020
    • Siemens Gamesa Renewable Energy A/S
    • Mikkel Aggersbjerg KRISTENSEN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FLOW CONTROL ARRANGEMENT FOR A WIND TURBINE ROTOR BLADE

    • Publication number 20190186463
    • Publication date Jun 20, 2019
    • Siemens Gamesa Renewable Energy A/S
    • BUSRA AKAY
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    METHOD FOR CONTROLLING HYDRAULIC PITCH FORCE SYSTEM

    • Publication number 20190078555
    • Publication date Mar 14, 2019
    • VESTAS WIND SYSTEMS A/S
    • Martin Ansbjerg Kjær
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    PITCH CONTROL SYSTEM FOR PITCHING WIND TURBINE BLADE

    • Publication number 20190055922
    • Publication date Feb 21, 2019
    • VESTAS WIND SYSTEMS A/S
    • John Schwensen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DAMPING OF A WIND TURBINE TOWER OSCILLATION

    • Publication number 20190055923
    • Publication date Feb 21, 2019
    • VESTAS WIND SYSTEMS A/S
    • Fabio CAPONETTI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE BLADE

    • Publication number 20160273517
    • Publication date Sep 22, 2016
    • Alstom Renewable Technologies
    • Jaume BETRAN PALOMAS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    YAWING SYSTEM COMPRISING A PRELOAD MECHANISM

    • Publication number 20140331797
    • Publication date Nov 13, 2014
    • VESTAS WIND SYSTEMS A/S
    • Lars Vermund Rasmusen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYDRAULIC PITCH SYSTEM FOR A WIND TURBINE

    • Publication number 20140328679
    • Publication date Nov 6, 2014
    • Jakob Hviid Nielsen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RING GATE CONTROL SYSTEM AND CONTROL METHOD

    • Publication number 20140326910
    • Publication date Nov 6, 2014
    • Etkin Alexey Garrievich
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PTICH SYSTEM FOR A WIND TURBINE

    • Publication number 20140328681
    • Publication date Nov 6, 2014
    • Erik Garde
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PITCH REGULATION APPARATUS FOR A WIND TURBINE BLADE

    • Publication number 20140161613
    • Publication date Jun 12, 2014
    • Juan Gorostegui Eceiza
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE BLADE BEARING REMOVAL APPARATUS AND METHOD

    • Publication number 20140010661
    • Publication date Jan 9, 2014
    • Vestas Wind Systems A/S
    • Mark Hancock
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE GENERATOR AND VALVE FUNCTION CHECKING METHOD FOR WIND...

    • Publication number 20130323051
    • Publication date Dec 5, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Atsushi YUGE
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLOATING OFFSHORE WIND TURBINE COMPRISING AN ACTIVE NACELLE TILT ST...

    • Publication number 20130302139
    • Publication date Nov 14, 2013
    • IFP ENERGIES NOUVELLES
    • Christian Wittrisch
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Rotor Blade Pitch Adjustment Device

    • Publication number 20130243624
    • Publication date Sep 19, 2013
    • Wolfgang Schaefer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    POWER GENERATING APPARATUS OF RENEWABLE ENERGY TYPE AND OPERATION M...

    • Publication number 20130214537
    • Publication date Aug 22, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Jun Hashimoto
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SHUFFLING CALIPER YAW ACTUATOR AND BRAKE SYSTEM

    • Publication number 20130149146
    • Publication date Jun 13, 2013
    • Continental Wind Power, Inc.
    • Timothy R. Sasseen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CABLE TENSION BRAKE SYSTEM

    • Publication number 20130149148
    • Publication date Jun 13, 2013
    • Continental Wind Power, Inc.
    • Melvin G. Oster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INDEPENDENT BLADE PITCH CONTROL

    • Publication number 20130115082
    • Publication date May 9, 2013
    • BLUESCOUT TECHNOLOGIES, INC.
    • Philip L. Rogers
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DEVICE FOR CONTROLLING THE MOVEMENT OF A RING GATE OF A HYDRAULIC M...

    • Publication number 20130098237
    • Publication date Apr 25, 2013
    • ALATOM Hydro France
    • Robert Pavillet
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYDRAULIC BRAKING DEVICE FOR A YAW DRIVE OF A WIND TURBINE AND CONT...

    • Publication number 20130032436
    • Publication date Feb 7, 2013
    • Peter Boehm
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TEETER-RESTRAINT DEVICE FOR WIND TURBINES

    • Publication number 20120288372
    • Publication date Nov 15, 2012
    • Hamilton Sundstrand Corporation
    • Fabio P. Bertolotti
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INDEPENDENT BLADE PITCH CONTROL

    • Publication number 20120251316
    • Publication date Oct 4, 2012
    • CATCH THE WIND, INC.
    • Philip L. Rogers
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...