IT1026166B - Perfezionamento nelle pale per elicotteri - Google Patents

Perfezionamento nelle pale per elicotteri

Info

Publication number
IT1026166B
IT1026166B IT5476674A IT5476674A IT1026166B IT 1026166 B IT1026166 B IT 1026166B IT 5476674 A IT5476674 A IT 5476674A IT 5476674 A IT5476674 A IT 5476674A IT 1026166 B IT1026166 B IT 1026166B
Authority
IT
Italy
Prior art keywords
improvement
helicopter blades
helicopter
blades
Prior art date
Application number
IT5476674A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1026166B publication Critical patent/IT1026166B/it

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)
IT5476674A 1974-01-03 1974-12-24 Perfezionamento nelle pale per elicotteri IT1026166B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1026166B true IT1026166B (it) 1978-09-20

Family

ID=23707141

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5476674A IT1026166B (it) 1974-01-03 1974-12-24 Perfezionamento nelle pale per elicotteri

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507149A1 (fr) * 1981-06-05 1982-12-10 Onera (Off Nat Aerospatiale) Extremite de pale pour voilure tournante d'aeronef et voilure tournante pourvue de telles extremites de pale
US4585086A (en) * 1983-08-18 1986-04-29 Honda Giken Kogyo Kabushiki Kaisha Motor vehicle frame material and frame construction using the same
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 (en) * 2018-11-30 2020-12-30 LEONARDO S.p.A. Rotor for a hover-capable aircraft
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

Also Published As

Publication number Publication date
CA1016524A (en) 1977-08-30
DE2461008C2 (de) 1985-09-26
FR2256868B1 (it) 1979-04-27
DE2461008A1 (de) 1975-07-17
GB1492671A (en) 1977-11-23
JPS50117200A (it) 1975-09-12
FR2256868A1 (it) 1975-08-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931228