BE882662A - Rotor d'helicoptere avec dispositif de centrage ajustable pour les paliers elastomeres du rotor - Google Patents

Rotor d'helicoptere avec dispositif de centrage ajustable pour les paliers elastomeres du rotor

Info

Publication number
BE882662A
BE882662A BE0/200132A BE200132A BE882662A BE 882662 A BE882662 A BE 882662A BE 0/200132 A BE0/200132 A BE 0/200132A BE 200132 A BE200132 A BE 200132A BE 882662 A BE882662 A BE 882662A
Authority
BE
Belgium
Prior art keywords
rotor
centering device
adjustable centering
elastomer bearings
helicopter
Prior art date
Application number
BE0/200132A
Other languages
English (en)
Inventor
D L Ferris
P C Ogle
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BE882662A publication Critical patent/BE882662A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/322—Blade travel limiting devices, e.g. droop stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Radio Relay Systems (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Catching Or Destruction (AREA)
BE0/200132A 1979-05-02 1980-04-04 Rotor d'helicoptere avec dispositif de centrage ajustable pour les paliers elastomeres du rotor BE882662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/035,365 US4242047A (en) 1979-05-02 1979-05-02 Adjustable bearing centering means for helicopter rotor elastomeric bearings

Publications (1)

Publication Number Publication Date
BE882662A true BE882662A (fr) 1980-07-31

Family

ID=21882227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200132A BE882662A (fr) 1979-05-02 1980-04-04 Rotor d'helicoptere avec dispositif de centrage ajustable pour les paliers elastomeres du rotor

Country Status (11)

Country Link
US (1) US4242047A (fr)
EP (1) EP0028636B1 (fr)
JP (1) JPS55148696A (fr)
AU (1) AU528903B2 (fr)
BE (1) BE882662A (fr)
BR (1) BR8008668A (fr)
CA (1) CA1130769A (fr)
DE (1) DE3068997D1 (fr)
IT (1) IT1131121B (fr)
NO (1) NO148144C (fr)
WO (1) WO1980002407A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1157122B (it) * 1982-12-06 1987-02-11 Agusta Aeronaut Costr Rotore per elicottero
FR2775951B1 (fr) * 1998-03-16 2001-09-07 Rene Mouille Pale de rotor, notamment pour le rotor arriere anticouple d'un helicoptere
FR3017855B1 (fr) * 2014-02-21 2016-04-29 Airbus Helicopters Rotor pour giravion comportant un mecanisme de butee en battement, et giravion
CN118928762B (zh) * 2024-08-28 2026-02-24 彩虹无人机科技有限公司 一种旋翼机的旋翼桨毂定心结构及旋翼机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501250A (en) * 1968-03-22 1970-03-17 Boeing Co Rotor hub
US3700352A (en) * 1971-03-05 1972-10-24 Lord Corp Rotor system
US3759631A (en) * 1972-07-05 1973-09-18 United Aircraft Corp Compound bearing for connecting a helicopter blade to a helicopter rotor
US3759632A (en) * 1972-07-05 1973-09-18 United Aircraft Corp Articulated helicopter rotor
US3764230A (en) * 1972-07-05 1973-10-09 United Aircraft Corp Articulated helicopter rotor utilizing plural elastomeric bearings for articulated support of the blade from the rotor hub
US3761199A (en) * 1972-07-14 1973-09-25 United Aircraft Corp Helicopter rotor with redundant load carrying capability
US3853426A (en) * 1972-09-05 1974-12-10 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
US3778189A (en) * 1972-09-05 1973-12-11 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
GB1432117A (en) * 1973-05-10 1976-04-14 Aerospatiale Rotor for rotating wing type aircraft
US3862812A (en) * 1973-07-18 1975-01-28 Lord Corp Rotor blade retention system
US3932059A (en) * 1975-01-10 1976-01-13 United Technologies Corporation Droop stops for helicopter rotor having elastomeric bearings
GB1530366A (en) * 1975-07-18 1978-10-25 Lord Corp Rotary blade retention system
US4028001A (en) * 1975-07-28 1977-06-07 Westland Aircraft Limited Rotor for rotary wing aircraft
DE2643166A1 (de) * 1975-11-03 1977-05-12 United Technologies Corp Elastomeres lager fuer hubschrauberrotor
US4028002A (en) * 1976-03-01 1977-06-07 Lord Corporation Rotor blade retention system
GB1534404A (en) * 1976-07-15 1978-12-06 Westland Aircraft Ltd Helicopter rotors
US4203708A (en) * 1978-06-26 1980-05-20 United Technologies Corporation Elastomeric rotor load reaction system

Also Published As

Publication number Publication date
JPS6341800B2 (fr) 1988-08-18
EP0028636A1 (fr) 1981-05-20
NO148144C (no) 1983-08-17
WO1980002407A1 (fr) 1980-11-13
NO803954L (no) 1980-12-30
DE3068997D1 (en) 1984-09-27
AU528903B2 (en) 1983-05-19
CA1130769A (fr) 1982-08-31
IT1131121B (it) 1986-06-18
AU5727380A (en) 1980-11-06
JPS55148696A (en) 1980-11-19
IT8021736A0 (it) 1980-05-02
NO148144B (no) 1983-05-09
BR8008668A (pt) 1981-04-14
EP0028636B1 (fr) 1984-08-22
US4242047A (en) 1980-12-30
EP0028636A4 (fr) 1981-09-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED TECHNOLOGIES CORP.

Effective date: 19860430