IT957890B - IMPROVEMENT IN ROTOR BLADES FOR CONVERTIPLANES - Google Patents

IMPROVEMENT IN ROTOR BLADES FOR CONVERTIPLANES

Info

Publication number
IT957890B
IT957890B IT5027772A IT5027772A IT957890B IT 957890 B IT957890 B IT 957890B IT 5027772 A IT5027772 A IT 5027772A IT 5027772 A IT5027772 A IT 5027772A IT 957890 B IT957890 B IT 957890B
Authority
IT
Italy
Prior art keywords
convertiplanes
improvement
rotor blades
blades
rotor
Prior art date
Application number
IT5027772A
Other languages
Italian (it)
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 US00143970A external-priority patent/US3799700A/en
Priority claimed from US00143850A external-priority patent/US3829240A/en
Application filed by Textron Inc filed Critical Textron Inc
Application granted granted Critical
Publication of IT957890B publication Critical patent/IT957890B/en

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)
  • Laminated Bodies (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Moulding By Coating Moulds (AREA)
IT5027772A 1971-05-17 1972-05-16 IMPROVEMENT IN ROTOR BLADES FOR CONVERTIPLANES IT957890B (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IT957890B true IT957890B (en) 1973-10-20

Family

ID=26841459

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5027772A IT957890B (en) 1971-05-17 1972-05-16 IMPROVEMENT IN ROTOR BLADES FOR CONVERTIPLANES

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
AU459383B2 (en) 1975-03-27
FR2137921A1 (en) 1972-12-29
DE2223567A1 (en) 1972-12-07
GB1367197A (en) 1974-09-18
AU4201172A (en) 1973-11-15
FR2137921B1 (en) 1976-08-06

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