FR2256868A1 - - Google Patents

Info

Publication number
FR2256868A1
FR2256868A1 FR7500086A FR7500086A FR2256868A1 FR 2256868 A1 FR2256868 A1 FR 2256868A1 FR 7500086 A FR7500086 A FR 7500086A FR 7500086 A FR7500086 A FR 7500086A FR 2256868 A1 FR2256868 A1 FR 2256868A1
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.)
Granted
Application number
FR7500086A
Other languages
French (fr)
Other versions
FR2256868B1 (de
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
Application filed by Textron Inc filed Critical Textron Inc
Publication of FR2256868A1 publication Critical patent/FR2256868A1/fr
Application granted granted Critical
Publication of FR2256868B1 publication Critical patent/FR2256868B1/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
    • B64C27/46—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
    • B64C27/463—Blade tips
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Toys (AREA)
FR7500086A 1974-01-03 1975-01-03 Expired FR2256868B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43034474A 1974-01-03 1974-01-03

Publications (2)

Publication Number Publication Date
FR2256868A1 true FR2256868A1 (de) 1975-08-01
FR2256868B1 FR2256868B1 (de) 1979-04-27

Family

ID=23707141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500086A Expired FR2256868B1 (de) 1974-01-03 1975-01-03

Country Status (6)

Country Link
JP (1) JPS50117200A (de)
CA (1) CA1016524A (de)
DE (1) DE2461008C2 (de)
FR (1) FR2256868B1 (de)
GB (1) GB1492671A (de)
IT (1) IT1026166B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067097A1 (de) * 1981-06-05 1982-12-15 Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.) Endausbildung für Hubschrauberblatt
FR2550751A1 (fr) * 1983-08-18 1985-02-22 Honda Motor Co Ltd Materiau utilise pour la fabrication de cadres de vehicules a moteur et structure du cadre fabriquee a l'aide de ce materiau

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912990B1 (fr) * 2007-02-23 2009-04-24 Eurocopter France Pale de giravion pourvue d'un troncon radial et d'au moins un troncon en fleche avant et/ou arriere
FR3070371B1 (fr) * 2017-08-31 2022-09-23 Airbus Helicopters Pale, rotor muni de cette pale et aeronef muni de ce rotor
EP3659913B1 (de) * 2018-11-30 2020-12-30 LEONARDO S.p.A. Rotor für ein hover-fähiges flugzeug
CN110884684B (zh) * 2019-12-04 2022-04-12 中国直升机设计研究所 一种直升机无轴承尾桨叶弹击后的强度试验设计方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034985B (de) * 1953-10-21 1958-07-24 Parsons Corp Metallischer Drehfluegel
US2884078A (en) * 1953-10-21 1959-04-28 Parsons Corp Rotor blade structure having spanwise reinforcing members
US3155166A (en) * 1962-09-17 1964-11-03 Parsons Corp Rotor blade including improved attachment of filled aft structure
GB1082352A (en) * 1964-10-02 1967-09-06 Parsons Corp Improved airfoil construction
GB1214858A (en) * 1968-05-20 1970-12-09 Westland Aircraft Ltd Improvements in or relating to the construction of rotor blades for rotary wing aircraft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067097A1 (de) * 1981-06-05 1982-12-15 Office National d'Etudes et de Recherches Aérospatiales (O.N.E.R.A.) Endausbildung für Hubschrauberblatt
FR2550751A1 (fr) * 1983-08-18 1985-02-22 Honda Motor Co Ltd Materiau utilise pour la fabrication de cadres de vehicules a moteur et structure du cadre fabriquee a l'aide de ce materiau

Also Published As

Publication number Publication date
GB1492671A (en) 1977-11-23
DE2461008A1 (de) 1975-07-17
CA1016524A (en) 1977-08-30
JPS50117200A (de) 1975-09-12
IT1026166B (it) 1978-09-20
FR2256868B1 (de) 1979-04-27
DE2461008C2 (de) 1985-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse