FR2999528B1 - Tube support de diaphragme en thermoplastique - Google Patents

Tube support de diaphragme en thermoplastique

Info

Publication number
FR2999528B1
FR2999528B1 FR1262356A FR1262356A FR2999528B1 FR 2999528 B1 FR2999528 B1 FR 2999528B1 FR 1262356 A FR1262356 A FR 1262356A FR 1262356 A FR1262356 A FR 1262356A FR 2999528 B1 FR2999528 B1 FR 2999528B1
Authority
FR
France
Prior art keywords
diaphragm
support tube
diaphragm support
thermoplastic diaphragm
shock absorber
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.)
Active
Application number
FR1262356A
Other languages
English (en)
Other versions
FR2999528A1 (fr
Inventor
Sylvain Leclercq
Franck Lecuyer
Yann Simonneaux
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.)
Safran Landing Systems SAS
Original Assignee
Messier Bugatti Dowty 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 Messier Bugatti Dowty SA filed Critical Messier Bugatti Dowty SA
Priority to FR1262356A priority Critical patent/FR2999528B1/fr
Publication of FR2999528A1 publication Critical patent/FR2999528A1/fr
Application granted granted Critical
Publication of FR2999528B1 publication Critical patent/FR2999528B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/60—Oleo legs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Tires In General (AREA)

Abstract

Atterrisseur d'aéronef comportant un amortisseur de type oléopneumatique rempli de fluide hydraulique et de gaz, et muni d'un diaphragme (3) pour séparer l'intérieur de l'amortisseur en deux chambres et au travers duquel le fluide hydraulique peut passer en subissant une résistance hydraulique, le diaphragme étant porté par un tube porte-diaphragme (30), dans lequel, selon l'invention, le tube porte-diaphragme est réalisé en matière thermoplastique.
FR1262356A 2012-12-19 2012-12-19 Tube support de diaphragme en thermoplastique Active FR2999528B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1262356A FR2999528B1 (fr) 2012-12-19 2012-12-19 Tube support de diaphragme en thermoplastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1262356A FR2999528B1 (fr) 2012-12-19 2012-12-19 Tube support de diaphragme en thermoplastique

Publications (2)

Publication Number Publication Date
FR2999528A1 FR2999528A1 (fr) 2014-06-20
FR2999528B1 true FR2999528B1 (fr) 2014-12-19

Family

ID=48083250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1262356A Active FR2999528B1 (fr) 2012-12-19 2012-12-19 Tube support de diaphragme en thermoplastique

Country Status (1)

Country Link
FR (1) FR2999528B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3102522B1 (fr) 2019-10-29 2021-11-12 Safran Landing Systems Porte-diaphragme pour amortisseur de type oléopneumatique
FR3102524B1 (fr) 2019-10-29 2021-11-12 Safran Landing Systems Porte-diaphragme pour amortisseur de type oléopneumatique
FR3102523B1 (fr) * 2019-10-29 2023-04-14 Safran Landing Systems Pointeau de dosage pour amortisseur de type oléopneumatique
FR3125851B1 (fr) 2021-08-02 2023-08-04 Safran Procédé de fabrication d’un porte-diaphragme pour amortisseur oléopneumatique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE417022A (fr) *
US2554581A (en) * 1941-07-31 1951-05-29 Siam Shock absorber with retractable stroke for airplanes
FR2681308B1 (fr) * 1991-09-17 1993-12-17 Messier Bugatti Amortisseur anti-crash relevable.

Also Published As

Publication number Publication date
FR2999528A1 (fr) 2014-06-20

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