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FR2275696A1 - Dispositif de suspension, pour suspendre une charge a un support vibrant, et notamment un fuselage d'helicoptere a sa voilure tournante - Google Patents

Dispositif de suspension, pour suspendre une charge a un support vibrant, et notamment un fuselage d'helicoptere a sa voilure tournante

Info

Publication number
FR2275696A1
FR2275696A1 FR7517227A FR7517227A FR2275696A1 FR 2275696 A1 FR2275696 A1 FR 2275696A1 FR 7517227 A FR7517227 A FR 7517227A FR 7517227 A FR7517227 A FR 7517227A FR 2275696 A1 FR2275696 A1 FR 2275696A1
Authority
FR
France
Prior art keywords
suspending
load
suspension device
helicopter fuselage
vibrating support
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
FR7517227A
Other languages
English (en)
Other versions
FR2275696B1 (fr
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
Priority claimed from US05/475,824 external-priority patent/US3945628A/en
Application filed by Textron Inc filed Critical Textron Inc
Publication of FR2275696A1 publication Critical patent/FR2275696A1/fr
Application granted granted Critical
Publication of FR2275696B1 publication Critical patent/FR2275696B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/40—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers consisting of a stack of similar elements separated by non-elastic intermediate layers
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
FR7517227A 1974-06-03 1975-06-03 Dispositif de suspension, pour suspendre une charge a un support vibrant, et notamment un fuselage d'helicoptere a sa voilure tournante Granted FR2275696A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/475,824 US3945628A (en) 1973-12-26 1974-06-03 Nodal beam inertial flexure

Publications (2)

Publication Number Publication Date
FR2275696A1 true FR2275696A1 (fr) 1976-01-16
FR2275696B1 FR2275696B1 (fr) 1979-06-08

Family

ID=23889313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517227A Granted FR2275696A1 (fr) 1974-06-03 1975-06-03 Dispositif de suspension, pour suspendre une charge a un support vibrant, et notamment un fuselage d'helicoptere a sa voilure tournante

Country Status (6)

Country Link
JP (1) JPS591639B2 (fr)
CA (1) CA1015342A (fr)
DE (1) DE2523599C2 (fr)
FR (1) FR2275696A1 (fr)
GB (1) GB1498222A (fr)
IT (1) IT1035859B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296974A1 (fr) * 1987-06-23 1988-12-28 Hutchinson Supports élastiques
FR2617258A1 (fr) * 1987-06-23 1988-12-30 Hutchinson Supports elastiques
EP0718187A1 (fr) * 1994-12-23 1996-06-26 Eurocopter France Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'hélicoptère

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474996A1 (fr) * 1980-02-05 1981-08-07 Aerospatiale Dispositif de suspension antiresonnante pour helicoptere
WO2007003345A1 (fr) 2005-07-03 2007-01-11 Hermann Tropf Dispositif de fixation qui inhibe la transmission de chocs et de vibrations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1507306A (fr) * 1966-11-17 1967-12-29 Sud Aviation Dispositif de liaison filtrant les vibrations entre un organe vibrant et un support,notamment un rotor et une structure d'hélicoptère
BE790113A (fr) * 1971-10-18 1973-04-13 Textron Inc Dispositif isolateur a l'egard des vibrations dans un helicoptere

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0296974A1 (fr) * 1987-06-23 1988-12-28 Hutchinson Supports élastiques
FR2617258A1 (fr) * 1987-06-23 1988-12-30 Hutchinson Supports elastiques
US4964624A (en) * 1987-06-23 1990-10-23 Hutchinson Resilient supports with composite cables embedded in elastomeric material
US5042783A (en) * 1987-06-23 1991-08-27 Hutchinson Resilient supports
EP0718187A1 (fr) * 1994-12-23 1996-06-26 Eurocopter France Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'hélicoptère
FR2728539A1 (fr) * 1994-12-23 1996-06-28 Eurocopter France Dispositif de suspension anti-vibratoire bidirectionnelle pour rotor d'helicoptere

Also Published As

Publication number Publication date
JPS5124000A (ja) 1976-02-26
AU8149575A (en) 1976-11-25
IT1035859B (it) 1979-10-20
FR2275696B1 (fr) 1979-06-08
CA1015342A (en) 1977-08-09
DE2523599C2 (de) 1984-03-29
GB1498222A (en) 1978-01-18
JPS591639B2 (ja) 1984-01-13
DE2523599A1 (de) 1975-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse