DE2344395C2 - Vorrichtung zur Begrenzung der vertikalen Bewegung eines Hubschrauberrotorblattes - Google Patents

Vorrichtung zur Begrenzung der vertikalen Bewegung eines Hubschrauberrotorblattes

Info

Publication number
DE2344395C2
DE2344395C2 DE2344395A DE2344395A DE2344395C2 DE 2344395 C2 DE2344395 C2 DE 2344395C2 DE 2344395 A DE2344395 A DE 2344395A DE 2344395 A DE2344395 A DE 2344395A DE 2344395 C2 DE2344395 C2 DE 2344395C2
Authority
DE
Germany
Prior art keywords
blade
rotor
abutment
stop
axis
Prior art date
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
DE2344395A
Other languages
German (de)
English (en)
Other versions
DE2344395A1 (de
Inventor
Donald Leroy Newton Conn. Ferris
Robert Charles Trumbull Conn. Rybicki
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.)
RTX Corp
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 DE2344395A1 publication Critical patent/DE2344395A1/de
Application granted granted Critical
Publication of DE2344395C2 publication Critical patent/DE2344395C2/de
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
    • B64C27/322—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)
  • Toys (AREA)
  • Centrifugal Separators (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
DE2344395A 1972-09-05 1973-09-03 Vorrichtung zur Begrenzung der vertikalen Bewegung eines Hubschrauberrotorblattes Expired DE2344395C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28650872A 1972-09-05 1972-09-05
US28650972A 1972-09-05 1972-09-05

Publications (2)

Publication Number Publication Date
DE2344395A1 DE2344395A1 (de) 1974-03-14
DE2344395C2 true DE2344395C2 (de) 1985-03-07

Family

ID=26963874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2344395A Expired DE2344395C2 (de) 1972-09-05 1973-09-03 Vorrichtung zur Begrenzung der vertikalen Bewegung eines Hubschrauberrotorblattes

Country Status (6)

Country Link
AU (1) AU466704B2 (cs)
DE (1) DE2344395C2 (cs)
FR (1) FR2197764B1 (cs)
GB (1) GB1439237A (cs)
IL (1) IL42948A (cs)
IT (1) IT993875B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932059A (en) * 1975-01-10 1976-01-13 United Technologies Corporation Droop stops for helicopter rotor having elastomeric bearings
US4297078A (en) * 1978-05-17 1981-10-27 Westland Aircraft Limited Helicopter rotors
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
FR2764577B1 (fr) * 1997-06-13 1999-08-20 Eurocopter France Rotor de giravion a butees de battement fixes sur pales et moyeu, et a loi pas-battement determinee

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR948570A (fr) * 1946-05-30 1949-08-04 Bristol Aeroplane Co Ltd Perfectionnements aux aéronefs à voilure tournante
US2614640A (en) * 1951-02-01 1952-10-21 United Aircraft Corp Rotor blade support
US3501250A (en) * 1968-03-22 1970-03-17 Boeing Co Rotor hub

Also Published As

Publication number Publication date
IL42948A (en) 1976-05-31
AU466704B2 (en) 1975-11-06
IL42948A0 (en) 1973-11-28
FR2197764B1 (cs) 1976-11-19
GB1439237A (en) 1976-06-16
FR2197764A1 (cs) 1974-03-29
AU5952473A (en) 1975-02-27
DE2344395A1 (de) 1974-03-14
IT993875B (it) 1975-09-30

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Legal Events

Date Code Title Description
OD Request for examination
8127 New person/name/address of the applicant

Owner name: UNITED TECHNOLOGIES CORP., 06101 HARTFORD, CONN.,

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee