FR2111845B1 - - Google Patents

Info

Publication number
FR2111845B1
FR2111845B1 FR7138485A FR7138485A FR2111845B1 FR 2111845 B1 FR2111845 B1 FR 2111845B1 FR 7138485 A FR7138485 A FR 7138485A FR 7138485 A FR7138485 A FR 7138485A FR 2111845 B1 FR2111845 B1 FR 2111845B1
Authority
FR
France
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
FR7138485A
Other languages
French (fr)
Other versions
FR2111845A1 (enrdf_load_stackoverflow
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.)
Lord Corp
Original Assignee
Lord 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 Lord Corp filed Critical Lord Corp
Publication of FR2111845A1 publication Critical patent/FR2111845A1/fr
Application granted granted Critical
Publication of FR2111845B1 publication Critical patent/FR2111845B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/51—Damping of blade movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/10—Constructional features of arms
    • B60G2206/11—Constructional features of arms the arm being a radius or track or torque or steering rod or stabiliser end link

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
  • Springs (AREA)
FR7138485A 1970-10-26 1971-10-26 Expired FR2111845B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8400370A 1970-10-26 1970-10-26
US14295371A 1971-05-13 1971-05-13

Publications (2)

Publication Number Publication Date
FR2111845A1 FR2111845A1 (enrdf_load_stackoverflow) 1972-06-09
FR2111845B1 true FR2111845B1 (enrdf_load_stackoverflow) 1976-02-13

Family

ID=26770155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7138485A Expired FR2111845B1 (enrdf_load_stackoverflow) 1970-10-26 1971-10-26

Country Status (5)

Country Link
CA (1) CA934732A (enrdf_load_stackoverflow)
DE (1) DE2139337A1 (enrdf_load_stackoverflow)
FR (1) FR2111845B1 (enrdf_load_stackoverflow)
GB (2) GB1371775A (enrdf_load_stackoverflow)
IT (1) IT939400B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2127061A5 (enrdf_load_stackoverflow) * 1971-02-22 1972-10-13 Arfina
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
DE3148903C2 (de) * 1981-12-10 1985-05-02 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elastomere Dämpfungseinrichtung für ein Rotorblatt
FR2528382A1 (fr) * 1982-06-11 1983-12-16 Vibrachoc Sa Amortisseur de vibrations et notamment adaptateur de frequence pour pale d'helicoptere
FR2703414B1 (fr) * 1993-03-29 1995-06-23 Hutchinson Biellette de reprise de couple.
FR2818717B1 (fr) 2000-12-26 2003-03-07 Eurocopter France Dispositif de liaison elastique amortie et son procede de fabrication
DE10342032B3 (de) 2003-09-08 2005-05-25 Trelleborg Automotive Technical Centre Gmbh Pendelstütze
FR2890937B1 (fr) 2005-09-21 2009-04-24 Eurocopter France Rotor de giravion a pales articulees en battement et en trainee
US8827586B2 (en) 2012-06-27 2014-09-09 The Boeing Company Damping mechanical linkage
EP3154854B1 (en) * 2014-06-11 2018-11-28 LORD Corporation Lead-lag dampers and assemblies for an articulated rotor and methods for operation

Also Published As

Publication number Publication date
GB1371774A (en) 1974-10-23
GB1371775A (en) 1974-10-23
FR2111845A1 (enrdf_load_stackoverflow) 1972-06-09
DE2139337A1 (de) 1972-10-05
CA934732A (en) 1973-10-02
IT939400B (it) 1973-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse