GB2012698B - Aerofoils - Google Patents

Aerofoils

Info

Publication number
GB2012698B
GB2012698B GB7849141A GB7849141A GB2012698B GB 2012698 B GB2012698 B GB 2012698B GB 7849141 A GB7849141 A GB 7849141A GB 7849141 A GB7849141 A GB 7849141A GB 2012698 B GB2012698 B GB 2012698B
Authority
GB
United Kingdom
Prior art keywords
aerofoils
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
GB7849141A
Other versions
GB2012698A (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB7849141A priority Critical patent/GB2012698B/en
Publication of GB2012698A publication Critical patent/GB2012698A/en
Application granted granted Critical
Publication of GB2012698B publication Critical patent/GB2012698B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C2027/4733—Rotor blades substantially made from particular materials
    • B64C2027/4736—Rotor blades substantially made from particular materials from composite materials
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB7849141A 1978-01-03 1978-12-19 Aerofoils Expired GB2012698B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7849141A GB2012698B (en) 1978-01-03 1978-12-19 Aerofoils

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9778 1978-01-03
GB7849141A GB2012698B (en) 1978-01-03 1978-12-19 Aerofoils

Publications (2)

Publication Number Publication Date
GB2012698A GB2012698A (en) 1979-08-01
GB2012698B true GB2012698B (en) 1982-02-10

Family

ID=26235687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7849141A Expired GB2012698B (en) 1978-01-03 1978-12-19 Aerofoils

Country Status (1)

Country Link
GB (1) GB2012698B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621980A (en) * 1984-09-19 1986-11-11 United Technologies Corporation Fiber reinforced composite spar for a rotary wing aircraft
DE19528155C1 (en) * 1995-08-02 1996-06-27 Deutsche Forsch Luft Raumfahrt Helicopter rotor blade of glass fibre reinforced synthetic resin
DK175562B1 (en) * 2002-03-19 2004-12-06 Lm Glasfiber As Wind turbine blade with carbon fiber tip
DK175275B1 (en) 2002-03-19 2004-08-02 Lm Glasfiber As Transition area in wind turbine blade

Also Published As

Publication number Publication date
GB2012698A (en) 1979-08-01

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Legal Events

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