JPS5453497A - Nonnlinear elastic boss construction for controlling flapping characteristics and rotary wing assembly for helicopter - Google Patents

Nonnlinear elastic boss construction for controlling flapping characteristics and rotary wing assembly for helicopter

Info

Publication number
JPS5453497A
JPS5453497A JP9743778A JP9743778A JPS5453497A JP S5453497 A JPS5453497 A JP S5453497A JP 9743778 A JP9743778 A JP 9743778A JP 9743778 A JP9743778 A JP 9743778A JP S5453497 A JPS5453497 A JP S5453497A
Authority
JP
Japan
Prior art keywords
nonnlinear
helicopter
rotary wing
wing assembly
elastic boss
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.)
Granted
Application number
JP9743778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239B2 (US07118763-20061010-C00002.png
Inventor
Meijia Doriisu Jian
Uiriamu Douuri Rari
Deibuido Niizuari Uiriamu
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 JPS5453497A publication Critical patent/JPS5453497A/ja
Publication of JPS6239B2 publication Critical patent/JPS6239B2/ja
Granted 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
    • 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)
  • Springs (AREA)
  • Discharge By Other Means (AREA)
  • Vibration Prevention Devices (AREA)
  • Toys (AREA)
JP9743778A 1977-08-11 1978-08-11 Nonnlinear elastic boss construction for controlling flapping characteristics and rotary wing assembly for helicopter Granted JPS5453497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82362477A 1977-08-11 1977-08-11

Publications (2)

Publication Number Publication Date
JPS5453497A true JPS5453497A (en) 1979-04-26
JPS6239B2 JPS6239B2 (US07118763-20061010-C00002.png) 1987-01-06

Family

ID=25239266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9743778A Granted JPS5453497A (en) 1977-08-11 1978-08-11 Nonnlinear elastic boss construction for controlling flapping characteristics and rotary wing assembly for helicopter

Country Status (6)

Country Link
JP (1) JPS5453497A (US07118763-20061010-C00002.png)
CA (1) CA1113912A (US07118763-20061010-C00002.png)
DE (1) DE2833813A1 (US07118763-20061010-C00002.png)
FR (1) FR2399945A1 (US07118763-20061010-C00002.png)
GB (1) GB2002308B (US07118763-20061010-C00002.png)
IT (1) IT1107202B (US07118763-20061010-C00002.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497173A1 (fr) * 1980-12-26 1982-07-02 Aerospatiale Butee lamifiee de forme courbe, notamment pour rotor d'helicoptere
ES2612127T3 (es) 2009-06-02 2017-05-12 Ums Skeldar Sweden Ab Amortiguador de rotor y motor de cola con tal amortiguador de rotor
DE102015107596B3 (de) * 2015-05-13 2016-10-20 Deutsches Zentrum für Luft- und Raumfahrt e.V. Hubschrauber mit Einrichtungen zum Vermeiden des Mast Bumping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1111541A (fr) * 1953-07-22 1956-03-01 Doman Helicopters Rotor à libre inclinaison pour engins aériens à autosustentation
US3804552A (en) * 1972-07-05 1974-04-16 Textron Inc Four blade main rotor control power coupling
US3807896A (en) * 1972-10-10 1974-04-30 Textron Inc Concentric tube spring rotor mount

Also Published As

Publication number Publication date
FR2399945B1 (US07118763-20061010-C00002.png) 1983-02-18
DE2833813A1 (de) 1979-02-22
IT1107202B (it) 1985-11-25
JPS6239B2 (US07118763-20061010-C00002.png) 1987-01-06
DE2833813C2 (US07118763-20061010-C00002.png) 1987-01-02
CA1113912A (en) 1981-12-08
GB2002308B (en) 1982-01-06
FR2399945A1 (fr) 1979-03-09
GB2002308A (en) 1979-02-21
IT7850673A0 (it) 1978-08-09

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