SG11201509778YA - Turbine with hydraulic variable pitch system - Google Patents

Turbine with hydraulic variable pitch system

Info

Publication number
SG11201509778YA
SG11201509778YA SG11201509778YA SG11201509778YA SG11201509778YA SG 11201509778Y A SG11201509778Y A SG 11201509778YA SG 11201509778Y A SG11201509778Y A SG 11201509778YA SG 11201509778Y A SG11201509778Y A SG 11201509778YA SG 11201509778Y A SG11201509778Y A SG 11201509778YA
Authority
SG
Singapore
Prior art keywords
turbine
variable pitch
pitch system
hydraulic variable
hydraulic
Prior art date
Application number
SG11201509778YA
Inventor
Richard P Clark
Michael F Heinz
Ivette Marie Morazzani
Braden Urban
Original Assignee
Lockheed Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lockheed Corp filed Critical Lockheed Corp
Publication of SG11201509778YA publication Critical patent/SG11201509778YA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0224—Adjusting blade pitch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
    • F03B3/06—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines with adjustable blades, e.g. Kaplan turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/79—Bearing, support or actuation arrangements therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Wind Motors (AREA)
SG11201509778YA 2013-06-17 2014-06-17 Turbine with hydraulic variable pitch system SG11201509778YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361835755P 2013-06-17 2013-06-17
PCT/US2014/042668 WO2014204918A1 (en) 2013-06-17 2014-06-17 Turbine with hydraulic variable pitch system
US14/306,417 US20140369836A1 (en) 2013-06-17 2014-06-17 Turbine with hydraulic variable pitch system

Publications (1)

Publication Number Publication Date
SG11201509778YA true SG11201509778YA (en) 2016-01-28

Family

ID=52019372

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201509778YA SG11201509778YA (en) 2013-06-17 2014-06-17 Turbine with hydraulic variable pitch system

Country Status (7)

Country Link
US (1) US20140369836A1 (en)
EP (1) EP3011171B1 (en)
CN (1) CN105308314A (en)
AU (1) AU2014281739A1 (en)
CA (1) CA2913778C (en)
SG (1) SG11201509778YA (en)
WO (1) WO2014204918A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015105249B3 (en) 2015-04-07 2016-09-29 Technische Universität Berlin Rotor and method for adjusting a blade pitch of a rotor blade on the rotor
JP6285500B2 (en) 2015-07-08 2018-02-28 ジーイー・アビエイション・システムズ・エルエルシー Pitch control assembly, propeller assembly and method for adjusting pitch
CN108368828B (en) 2015-10-14 2020-05-19 维斯塔斯风力系统集团公司 Pitch control system and method for controlling a pitch force system
CN105649874B (en) * 2015-12-31 2019-05-24 山东中车风电有限公司 Based on modular MW class offshore wind generating redundant hydraulic system and method
DE102019109572A1 (en) * 2019-04-11 2020-07-09 Voith Patent Gmbh Hydropower plant
US11174839B2 (en) 2019-08-05 2021-11-16 Lockheed Martin Corporation Turbine with smart pitch system and blade pitch lock assembly
US20230011388A1 (en) * 2019-12-20 2023-01-12 Vestas Wind Systems A/S Improvements relating to the transportation of wind turbine rotor hubs
CN113027676B (en) * 2019-12-25 2022-10-04 新疆金风科技股份有限公司 Hydraulic variable pitch control method and device of wind generating set
CN113027677B (en) * 2019-12-25 2023-02-28 新疆金风科技股份有限公司 Hydraulic variable pitch control method and device of wind generating set

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285118A (en) * 1961-11-09
US4329117A (en) * 1980-04-22 1982-05-11 United Technologies Corporation Wind turbine with drive train disturbance isolation
US4792281A (en) * 1986-11-03 1988-12-20 Northern Power Systems, Inc. Wind turbine pitch control hub
US5213470A (en) * 1991-08-16 1993-05-25 Robert E. Lundquist Wind turbine
US7296969B2 (en) * 2005-10-12 2007-11-20 Hamilton Sundstrand Corporation Propeller pitch change system
US7758310B2 (en) * 2007-01-15 2010-07-20 Sikorsky Aircraft Corporation Translational thrust system for a rotary wing aircraft
US8439640B2 (en) * 2008-07-15 2013-05-14 Hamilton Sundstrand Corporation Propeller blade pitch control system
US20100143131A1 (en) * 2008-08-22 2010-06-10 Natural Power Concepts, Inc. Folding blade turbine
EP2331398B1 (en) * 2008-09-22 2017-05-17 Caterpillar Propulsion Production AB An adjustable propeller arrangement and a method of distributing fluid to and/or from such an adjustable propeller arrangement.
US8334610B2 (en) * 2009-02-13 2012-12-18 Robert Migliori Gearless pitch control mechanism for starting, stopping and regulating the power output of wind turbines without the use of a brake
EP2444316B1 (en) * 2010-10-25 2016-02-17 MT-Propeller Entwicklung GmbH Hydraulic variable pitch propeller
CN102536660B (en) * 2010-11-26 2014-10-29 维斯塔斯风力系统有限公司 Wind turbine with hydraulic blade pitch system
DE102011085950A1 (en) * 2011-11-08 2013-05-08 Wobben Properties Gmbh Turbine for a hydroelectric power plant and hydropower plant

Also Published As

Publication number Publication date
US20140369836A1 (en) 2014-12-18
CA2913778C (en) 2021-03-30
CN105308314A (en) 2016-02-03
CA2913778A1 (en) 2014-12-24
AU2014281739A1 (en) 2015-12-10
EP3011171B1 (en) 2019-11-27
WO2014204918A1 (en) 2014-12-24
EP3011171A1 (en) 2016-04-27

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