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FR2110441B1 - - Google Patents

Info

Publication number
FR2110441B1
FR2110441B1 FR7136898A FR7136898A FR2110441B1 FR 2110441 B1 FR2110441 B1 FR 2110441B1 FR 7136898 A FR7136898 A FR 7136898A FR 7136898 A FR7136898 A FR 7136898A FR 2110441 B1 FR2110441 B1 FR 2110441B1
Authority
FR
France
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
FR7136898A
Other versions
FR2110441A1 (fr
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 Aircraft 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 Westland Aircraft Ltd filed Critical Westland Aircraft Ltd
Publication of FR2110441A1 publication Critical patent/FR2110441A1/fr
Application granted granted Critical
Publication of FR2110441B1 publication Critical patent/FR2110441B1/fr
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
    • B64C27/33—Rotors having flexing arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
  • Toys (AREA)
FR7136898A 1970-10-15 1971-10-14 Expired FR2110441B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4900670 1970-10-15

Publications (2)

Publication Number Publication Date
FR2110441A1 FR2110441A1 (fr) 1972-06-02
FR2110441B1 true FR2110441B1 (fr) 1976-02-13

Family

ID=10450776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136898A Expired FR2110441B1 (fr) 1970-10-15 1971-10-14

Country Status (5)

Country Link
CA (1) CA952888A (fr)
DE (1) DE2150761C3 (fr)
FR (1) FR2110441B1 (fr)
GB (1) GB1310035A (fr)
IT (1) IT939542B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535391A (en) * 1976-05-11 1978-12-13 Westland Aircraft Ltd Helicopter rotors
GB1534404A (en) * 1976-07-15 1978-12-06 Westland Aircraft Ltd Helicopter rotors
DE102006042575A1 (de) * 2006-09-11 2008-03-27 Matthias Rupprecht Rotorkopfeinheit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949967A (en) * 1959-05-25 1960-08-23 Hughes Tool Co Blade-to-hub connector for thrust producing rotor
US3026942A (en) * 1959-07-07 1962-03-27 Bell Helicopter Corp Helicopter rotor system
US3384185A (en) * 1967-06-02 1968-05-21 Aerojet General Co Rotor hubs
US3926536A (en) * 1970-10-15 1975-12-16 Westland Aircraft Ltd Semi-rigid rotor systems for rotary wing aircraft

Also Published As

Publication number Publication date
FR2110441A1 (fr) 1972-06-02
DE2150761B2 (de) 1976-03-11
DE2150761A1 (de) 1972-06-15
GB1310035A (en) 1973-03-14
CA952888A (en) 1974-08-13
DE2150761C3 (de) 1985-05-15
IT939542B (it) 1973-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse