FR2370900A1 - Piece de butee flexible - Google Patents

Piece de butee flexible

Info

Publication number
FR2370900A1
FR2370900A1 FR7634009A FR7634009A FR2370900A1 FR 2370900 A1 FR2370900 A1 FR 2370900A1 FR 7634009 A FR7634009 A FR 7634009A FR 7634009 A FR7634009 A FR 7634009A FR 2370900 A1 FR2370900 A1 FR 2370900A1
Authority
FR
France
Prior art keywords
flexible
stopper part
flexible stopper
stop piece
stack
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
FR7634009A
Other languages
English (en)
Other versions
FR2370900B1 (fr
Inventor
Paul Donguy
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.)
Societe Europeenne de Propulsion SEP SA
Original Assignee
Societe Europeenne de Propulsion SEP SA
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 Societe Europeenne de Propulsion SEP SA filed Critical Societe Europeenne de Propulsion SEP SA
Priority to FR7634009A priority Critical patent/FR2370900A1/fr
Priority to DE19772749775 priority patent/DE2749775A1/de
Priority to CA290,488A priority patent/CA1087862A/fr
Priority to NL7712269A priority patent/NL7712269A/xx
Priority to IT69514/77A priority patent/IT1091290B/it
Priority to GB46904/77A priority patent/GB1591227A/en
Priority to US05/850,301 priority patent/US4227858A/en
Publication of FR2370900A1 publication Critical patent/FR2370900A1/fr
Application granted granted Critical
Publication of FR2370900B1 publication Critical patent/FR2370900B1/fr
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
    • B64C27/35—Rotors having elastomeric joints
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Laminated Bodies (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

Pièce de butée flexible. Cette pièce de butée flexible comporte un empilement de couches alternées, liées les unes aux autres, le materiau souple 21, notamment de caoutchouc et d'un matériau résistant 22, notamment métallique. Au moins un évidement 28 est formé au moins dans chaque couche de matériau souple et est rempli d'un fluide liquide ou visqueux. Cette pièce est utilisable notamment pour une butée flexible de pale de rotor d'hélicoptère.
FR7634009A 1976-11-10 1976-11-10 Piece de butee flexible Granted FR2370900A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7634009A FR2370900A1 (fr) 1976-11-10 1976-11-10 Piece de butee flexible
DE19772749775 DE2749775A1 (de) 1976-11-10 1977-11-07 Elastisches kugelgelenk
CA290,488A CA1087862A (fr) 1976-11-10 1977-11-08 Palier spherique souple
NL7712269A NL7712269A (nl) 1976-11-10 1977-11-08 Flexibel bolvormig scharnier.
IT69514/77A IT1091290B (it) 1976-11-10 1977-11-09 Articolazione sferica flessibile particolarmente per pale di rotori di elicotteri
GB46904/77A GB1591227A (en) 1976-11-10 1977-11-10 Flexible spherical bearing
US05/850,301 US4227858A (en) 1976-11-10 1977-11-10 Flexible spherical joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7634009A FR2370900A1 (fr) 1976-11-10 1976-11-10 Piece de butee flexible

Publications (2)

Publication Number Publication Date
FR2370900A1 true FR2370900A1 (fr) 1978-06-09
FR2370900B1 FR2370900B1 (fr) 1982-05-21

Family

ID=9179778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634009A Granted FR2370900A1 (fr) 1976-11-10 1976-11-10 Piece de butee flexible

Country Status (7)

Country Link
US (1) US4227858A (fr)
CA (1) CA1087862A (fr)
DE (1) DE2749775A1 (fr)
FR (1) FR2370900A1 (fr)
GB (1) GB1591227A (fr)
IT (1) IT1091290B (fr)
NL (1) NL7712269A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394707A1 (fr) * 1977-06-15 1979-01-12 Wright Barry Corp Structure de paliers lamines
FR2427446A1 (fr) * 1978-05-31 1979-12-28 Freyssinet Int Stup Dispositif amortisseur d'effets sismiques pour constructions
FR2442941A2 (fr) * 1978-12-01 1980-06-27 Freyssinet Int Stup Dispositif d'appui a fort amortissement interne
FR2517389A1 (fr) * 1981-12-01 1983-06-03 Dunlop Ltd Dispositif d'articulation perfectionne
DE10050067A1 (de) * 2000-10-10 2002-04-25 Trelleborg Automotive Tech Ct Schichtfeder

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU40996B (en) * 1978-05-31 1986-10-31 Freyssinet Int Stup Device for great international amorization fer supporting a construction
US4533274A (en) * 1982-01-27 1985-08-06 Dunlop Limited Flexible joint means
FR2613319B1 (fr) * 1987-03-30 1989-06-30 Aerospatiale Dispositif de palier combine pour rotor de giravion, et rotor equipe d'un tel dispositif de palier
FR2616122B1 (fr) * 1987-06-04 1990-11-30 Aerospatiale Bras de liaison torsible et flexible avec amortissement de flexion integre, en particulier pour la liaison d'une pale de rotor a son moyeu, et rotor et moyeu equipes de tels bras
US4886419A (en) * 1988-09-30 1989-12-12 The Boeing Company Elastomeric bearing for helicopter rotor having lead-lag damping
UA84862C2 (en) * 2003-03-03 2008-12-10 Месье-Бугатти Substrate
US10344798B2 (en) 2016-06-01 2019-07-09 The Boeing Company Compact thrust bearing assemblies, mechanical assemblies including compact thrust bearing assemblies, and methods of providing limited rotational motion in a compact thrust bearing assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB661660A (en) * 1947-07-12 1951-11-28 Onera (Off Nat Aerospatiale) Self-adjustable propeller blades
US3083065A (en) * 1959-08-10 1963-03-26 William L Hinks Static load bearing having preformed lateral support features
US3012767A (en) * 1961-04-17 1961-12-12 Southern Machinery Co Energy storing and shock absorbing device
US3228673A (en) * 1963-08-26 1966-01-11 William L Hinks Laterally supported static load bearing
US3390899A (en) * 1965-03-15 1968-07-02 Lockheed Aircraft Corp Flexible joint means
US3504902A (en) * 1967-08-22 1970-04-07 Trw Inc Pin stabilized laminated bearing flexible joint
US3680895A (en) * 1969-11-24 1972-08-01 Lockheed Aircraft Corp Flexible joint means
GB1429308A (en) * 1972-04-17 1976-03-24 Dunlop Ltd Railway vehicles
US3761199A (en) * 1972-07-14 1973-09-25 United Aircraft Corp Helicopter rotor with redundant load carrying capability
US3853426A (en) * 1972-09-05 1974-12-10 United Aircraft Corp Elastomeric helicopter rotor head with dynamic and static blade coning and droop stops
US4040690A (en) * 1975-11-17 1977-08-09 Lord Corporation Laminated bearing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394707A1 (fr) * 1977-06-15 1979-01-12 Wright Barry Corp Structure de paliers lamines
FR2427446A1 (fr) * 1978-05-31 1979-12-28 Freyssinet Int Stup Dispositif amortisseur d'effets sismiques pour constructions
FR2442941A2 (fr) * 1978-12-01 1980-06-27 Freyssinet Int Stup Dispositif d'appui a fort amortissement interne
FR2517389A1 (fr) * 1981-12-01 1983-06-03 Dunlop Ltd Dispositif d'articulation perfectionne
DE10050067A1 (de) * 2000-10-10 2002-04-25 Trelleborg Automotive Tech Ct Schichtfeder
DE10050067C2 (de) * 2000-10-10 2003-02-20 Trelleborg Automotive Tech Ct Vorrichtung zum luftdichten Verschließen eines Hubraums einer Luftfeder bei gleichzeitiger kugelgelenkartiger Führung eines hydraulischen Stoßdämpfers in diesem Hubraum

Also Published As

Publication number Publication date
IT1091290B (it) 1985-07-06
CA1087862A (fr) 1980-10-21
US4227858A (en) 1980-10-14
FR2370900B1 (fr) 1982-05-21
GB1591227A (en) 1981-06-17
NL7712269A (nl) 1978-05-12
DE2749775A1 (de) 1978-06-01

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right