NO138439C - Anordning ved helikopter. - Google Patents

Anordning ved helikopter.

Info

Publication number
NO138439C
NO138439C NO2830/72A NO283072A NO138439C NO 138439 C NO138439 C NO 138439C NO 2830/72 A NO2830/72 A NO 2830/72A NO 283072 A NO283072 A NO 283072A NO 138439 C NO138439 C NO 138439C
Authority
NO
Norway
Prior art keywords
helicopter device
helicopter
Prior art date
Application number
NO2830/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO138439B (no
Inventor
Jan Meijer Drees
David Paul Shipman
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 NO138439B publication Critical patent/NO138439B/no
Publication of NO138439C publication Critical patent/NO138439C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Catching Or Destruction (AREA)
NO2830/72A 1971-10-18 1972-08-09 Anordning ved helikopter. NO138439C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18994571A 1971-10-18 1971-10-18
US22344272A 1972-02-04 1972-02-04

Publications (2)

Publication Number Publication Date
NO138439B NO138439B (no) 1978-05-29
NO138439C true NO138439C (no) 1978-09-06

Family

ID=26885636

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2830/72A NO138439C (no) 1971-10-18 1972-08-09 Anordning ved helikopter.

Country Status (14)

Country Link
JP (1) JPS5637120B2 (nl)
AR (1) AR195795A1 (nl)
AU (1) AU465345B2 (nl)
BE (1) BE790113A (nl)
CH (1) CH549497A (nl)
DE (1) DE2243337C3 (nl)
FR (1) FR2156749B1 (nl)
GB (1) GB1368187A (nl)
IL (1) IL40137A (nl)
IT (1) IT965293B (nl)
LU (1) LU66040A1 (nl)
NL (1) NL177992C (nl)
NO (1) NO138439C (nl)
TR (1) TR17775A (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232481B1 (nl) * 1973-06-08 1976-05-07 Aerospatiale
GB1498222A (en) * 1974-06-03 1978-01-18 Textron Inc Vibration isolation in helicopters
US4140028A (en) * 1977-09-13 1979-02-20 The Boeing Company Vibration isolation system
US5118051A (en) * 1989-04-18 1992-06-02 United Technologies Corporation Roll vibration absorber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514054A (en) * 1967-06-05 1970-05-26 United Aircraft Corp Vibration isolation system

Also Published As

Publication number Publication date
JPS5637120B2 (nl) 1981-08-28
IT965293B (it) 1974-01-31
NL177992C (nl) 1986-01-02
AU4585972A (en) 1974-02-28
CH549497A (it) 1974-05-31
NL177992B (nl) 1985-08-01
GB1368187A (en) 1974-09-25
FR2156749B1 (nl) 1976-08-20
JPS4849198A (nl) 1973-07-11
AU465345B2 (en) 1975-09-25
NL7213233A (nl) 1973-04-24
DE2243337B2 (de) 1980-12-04
LU66040A1 (nl) 1973-01-17
NO138439B (no) 1978-05-29
DE2243337A1 (de) 1973-04-26
AR195795A1 (es) 1973-11-09
BE790113A (fr) 1973-04-13
IL40137A (en) 1974-11-29
IL40137A0 (en) 1972-11-28
DE2243337C3 (de) 1981-08-27
TR17775A (tr) 1976-09-01
FR2156749A1 (nl) 1973-06-01

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