GB2216959B - Air turbine or propellor - Google Patents

Air turbine or propellor

Info

Publication number
GB2216959B
GB2216959B GB8906639A GB8906639A GB2216959B GB 2216959 B GB2216959 B GB 2216959B GB 8906639 A GB8906639 A GB 8906639A GB 8906639 A GB8906639 A GB 8906639A GB 2216959 B GB2216959 B GB 2216959B
Authority
GB
United Kingdom
Prior art keywords
propellor
air turbine
turbine
air
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 - Fee Related
Application number
GB8906639A
Other versions
GB2216959A (en
GB8906639D0 (en
Inventor
William Scott Bannister
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.)
MARLEC ENGINEERING CO Ltd
Original Assignee
MARLEC ENGINEERING CO Ltd
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 MARLEC ENGINEERING CO Ltd filed Critical MARLEC ENGINEERING CO Ltd
Publication of GB8906639D0 publication Critical patent/GB8906639D0/en
Publication of GB2216959A publication Critical patent/GB2216959A/en
Application granted granted Critical
Publication of GB2216959B publication Critical patent/GB2216959B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F03D7/0252—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking with aerodynamic drag devices on the blades
    • 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
    • F05B2260/90—Braking
    • F05B2260/901—Braking using aerodynamic forces, i.e. lift or drag
    • 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)
  • 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)
GB8906639A 1988-03-22 1989-03-22 Air turbine or propellor Expired - Fee Related GB2216959B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806739A GB8806739D0 (en) 1988-03-22 1988-03-22 Air turbine

Publications (3)

Publication Number Publication Date
GB8906639D0 GB8906639D0 (en) 1989-05-04
GB2216959A GB2216959A (en) 1989-10-18
GB2216959B true GB2216959B (en) 1992-11-04

Family

ID=10633836

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888806739A Pending GB8806739D0 (en) 1988-03-22 1988-03-22 Air turbine
GB8906639A Expired - Fee Related GB2216959B (en) 1988-03-22 1989-03-22 Air turbine or propellor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888806739A Pending GB8806739D0 (en) 1988-03-22 1988-03-22 Air turbine

Country Status (1)

Country Link
GB (2) GB8806739D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2132012B1 (en) * 1996-08-20 2000-03-01 Sampellegrini Carlos Bogdanich IMPROVEMENTS INTRODUCED IN WIND TURBINES
CA2674306C (en) * 2007-01-05 2014-05-13 Stefano Bove Wind turbine blade with lift-regulating means in form of slots or holes
US8246311B2 (en) * 2010-12-07 2012-08-21 General Electric Company Wind turbine rotor blade with variably actuatable porous window
FR3097276B1 (en) 2019-06-13 2021-06-25 Mer Agitee Wind turbine rotor blade comprising a fluidic actuator and method for improving the aerodynamic performance of wind turbines
WO2023287431A1 (en) * 2021-07-16 2023-01-19 Lm Wind Power A/S Wind turbine rotor blade with passive airflow modifying assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB244385A (en) * 1924-11-18 1925-12-17 Ventimotor Ag Improvements in or relating to the control of the effect of fluid currents on the stream line surfaces of prime movers
GB408457A (en) * 1932-05-04 1934-04-12 Flaminio Piana Canova Improvements in or relating to sustaining or propelling surfaces particularly aeroplane wing structures
GB573555A (en) * 1943-05-19 1945-11-26 Giles Eyre Blake Improvements in airscrews
GB2186033A (en) * 1986-02-28 1987-08-05 Nei International Research & D Wind turbine
SU1332069A1 (en) * 1986-04-02 1987-08-23 Н.А.Шихайлов и В.В.Душин Windwill speed governor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB244385A (en) * 1924-11-18 1925-12-17 Ventimotor Ag Improvements in or relating to the control of the effect of fluid currents on the stream line surfaces of prime movers
GB408457A (en) * 1932-05-04 1934-04-12 Flaminio Piana Canova Improvements in or relating to sustaining or propelling surfaces particularly aeroplane wing structures
GB573555A (en) * 1943-05-19 1945-11-26 Giles Eyre Blake Improvements in airscrews
GB2186033A (en) * 1986-02-28 1987-08-05 Nei International Research & D Wind turbine
SU1332069A1 (en) * 1986-04-02 1987-08-23 Н.А.Шихайлов и В.В.Душин Windwill speed governor

Also Published As

Publication number Publication date
GB8806739D0 (en) 1988-04-20
GB2216959A (en) 1989-10-18
GB8906639D0 (en) 1989-05-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950322