GB2142597B - Helicopter rotor blade - Google Patents

Helicopter rotor blade

Info

Publication number
GB2142597B
GB2142597B GB08415016A GB8415016A GB2142597B GB 2142597 B GB2142597 B GB 2142597B GB 08415016 A GB08415016 A GB 08415016A GB 8415016 A GB8415016 A GB 8415016A GB 2142597 B GB2142597 B GB 2142597B
Authority
GB
United Kingdom
Prior art keywords
rotor blade
helicopter rotor
helicopter
blade
rotor
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
GB08415016A
Other versions
GB8415016D0 (en
GB2142597A (en
Inventor
Frederick John Perry
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.)
Westland Group PLC
Original Assignee
Westland PLC
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 Westland PLC filed Critical Westland PLC
Priority to GB08415016A priority Critical patent/GB2142597B/en
Publication of GB8415016D0 publication Critical patent/GB8415016D0/en
Publication of GB2142597A publication Critical patent/GB2142597A/en
Application granted granted Critical
Publication of GB2142597B publication Critical patent/GB2142597B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/467—Aerodynamic features

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08415016A 1983-07-04 1984-06-13 Helicopter rotor blade Expired GB2142597B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08415016A GB2142597B (en) 1983-07-04 1984-06-13 Helicopter rotor blade

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8318109 1983-07-04
GB08415016A GB2142597B (en) 1983-07-04 1984-06-13 Helicopter rotor blade

Publications (3)

Publication Number Publication Date
GB8415016D0 GB8415016D0 (en) 1984-07-18
GB2142597A GB2142597A (en) 1985-01-23
GB2142597B true GB2142597B (en) 1986-10-29

Family

ID=26286541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415016A Expired GB2142597B (en) 1983-07-04 1984-06-13 Helicopter rotor blade

Country Status (1)

Country Link
GB (1) GB2142597B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173490A (en) * 1962-07-25 1965-03-16 Hiller Aircraft Company Inc Propeller blade for vtol aircraft
US4248572A (en) * 1978-12-11 1981-02-03 United Technologies Corporation Helicopter blade
FR2479132A1 (en) * 1980-03-25 1981-10-02 Aerospatiale HIGH PERFORMANCE BLADE FOR HELICOPTER ROTOR

Also Published As

Publication number Publication date
GB8415016D0 (en) 1984-07-18
GB2142597A (en) 1985-01-23

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20040612