AU459383B2 - Advanced geometry main rotor blade - Google Patents

Advanced geometry main rotor blade

Info

Publication number
AU459383B2
AU459383B2 AU42011/72A AU4201172A AU459383B2 AU 459383 B2 AU459383 B2 AU 459383B2 AU 42011/72 A AU42011/72 A AU 42011/72A AU 4201172 A AU4201172 A AU 4201172A AU 459383 B2 AU459383 B2 AU 459383B2
Authority
AU
Australia
Prior art keywords
rotor blade
main rotor
geometry main
advanced geometry
advanced
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
AU42011/72A
Other versions
AU4201172A (en
Inventor
KENNETH GENE WERNICKE CECIL EDWARD COVINGTON GEORGE DANIEL CARTER and HARRY KIPLING EDENBOROUGH WILLEM NINI BROEKHUIZEN
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.)
Textron Inc
Original Assignee
Textron Inc
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
Priority claimed from US00143850A external-priority patent/US3829240A/en
Priority claimed from US00143970A external-priority patent/US3799700A/en
Application filed by Textron Inc filed Critical Textron Inc
Publication of AU4201172A publication Critical patent/AU4201172A/en
Application granted granted Critical
Publication of AU459383B2 publication Critical patent/AU459383B2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0033—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being tiltable relative to the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU42011/72A 1971-05-17 1972-05-08 Advanced geometry main rotor blade Expired AU459383B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00143850A US3829240A (en) 1971-05-17 1971-05-17 Advanced geometry main rotor blade
US00143970A US3799700A (en) 1971-05-17 1971-05-17 Main rotor blade construction

Publications (2)

Publication Number Publication Date
AU4201172A AU4201172A (en) 1973-11-15
AU459383B2 true AU459383B2 (en) 1975-03-27

Family

ID=26841459

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42011/72A Expired AU459383B2 (en) 1971-05-17 1972-05-08 Advanced geometry main rotor blade

Country Status (5)

Country Link
AU (1) AU459383B2 (en)
DE (1) DE2223567A1 (en)
FR (1) FR2137921B1 (en)
GB (1) GB1367197A (en)
IT (1) IT957890B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275994A (en) * 1978-04-03 1981-06-30 Textron, Inc. Roll formed blade structure
DE3310937C2 (en) * 1982-10-09 1984-10-31 Dornier Gmbh, 7990 Friedrichshafen Propeller blades, in particular for propelling aircraft
US20020005458A1 (en) * 2000-06-09 2002-01-17 Carter Jay W. Airfoil suitable for forward and reverse flow

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369600A (en) * 1963-07-23 1964-08-14 Electric Auto Lite Co Propeller, especially for vertical take-off and landing airplanes

Also Published As

Publication number Publication date
AU4201172A (en) 1973-11-15
IT957890B (en) 1973-10-20
DE2223567A1 (en) 1972-12-07
GB1367197A (en) 1974-09-18
FR2137921A1 (en) 1972-12-29
FR2137921B1 (en) 1976-08-06

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