GB772908A - Improvements in wind power plants - Google Patents

Improvements in wind power plants

Info

Publication number
GB772908A
GB772908A GB20840/55A GB2084055A GB772908A GB 772908 A GB772908 A GB 772908A GB 20840/55 A GB20840/55 A GB 20840/55A GB 2084055 A GB2084055 A GB 2084055A GB 772908 A GB772908 A GB 772908A
Authority
GB
United Kingdom
Prior art keywords
motor
wind
operating
liquid
liquid pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB20840/55A
Inventor
Ulrich Huetter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allgaier Werke GmbH and Co KG
Original Assignee
Allgaier Werke GmbH and Co KG
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 Allgaier Werke GmbH and Co KG filed Critical Allgaier Werke GmbH and Co KG
Priority to GB20840/55A priority Critical patent/GB772908A/en
Publication of GB772908A publication Critical patent/GB772908A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022Adjusting aerodynamic properties of the blades
    • F03D7/0224Adjusting blade pitch
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/70Adjusting of angle of incidence or attack of rotating blades
    • F05B2260/74Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

772,908. Wind motors. ALLGAIERWERKE, GES. July 19, 1955, No. 20840/55. Addition to 730,060. Class 110 (3). [Also in Group XXXV] In a wind motor in accordance with the parent Specification, having adjustable rotor vanes 2 which, at seat, are biased to a starting fraction by a stressed spring 18 which is further stressed by liquid pressure when the motor is operating, the liquid pressure can be relieved by an electromagnetically operated valve 43 arranged in a connection leading back from the working cylinder 38 to the sump from which the motor driven pump 23 draws the pressure liquid. The solenoid 49 operating the valve is arranged in a circuit with a closure switch 50 controlled by a relay arranged across a Wheatstone bridge spanning a battery 49 working in conjunction with the wind motor and comprising lamps 53, a fixed adjustable resistance 54, and a potentiometer 55.
GB20840/55A 1955-07-19 1955-07-19 Improvements in wind power plants Expired GB772908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB20840/55A GB772908A (en) 1955-07-19 1955-07-19 Improvements in wind power plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20840/55A GB772908A (en) 1955-07-19 1955-07-19 Improvements in wind power plants

Publications (1)

Publication Number Publication Date
GB772908A true GB772908A (en) 1957-04-17

Family

ID=10152601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20840/55A Expired GB772908A (en) 1955-07-19 1955-07-19 Improvements in wind power plants

Country Status (1)

Country Link
GB (1) GB772908A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197055A (en) * 1977-11-28 1980-04-08 Campbell James S Vertical axis windmill
US4274807A (en) * 1978-07-31 1981-06-23 Kenney Clarence E Speed control system for a windmill
GB2140508A (en) * 1983-05-25 1984-11-28 Howden James & Co Ltd Wind turbines
US4792281A (en) * 1986-11-03 1988-12-20 Northern Power Systems, Inc. Wind turbine pitch control hub

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197055A (en) * 1977-11-28 1980-04-08 Campbell James S Vertical axis windmill
US4274807A (en) * 1978-07-31 1981-06-23 Kenney Clarence E Speed control system for a windmill
GB2140508A (en) * 1983-05-25 1984-11-28 Howden James & Co Ltd Wind turbines
US4792281A (en) * 1986-11-03 1988-12-20 Northern Power Systems, Inc. Wind turbine pitch control hub

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