CA2511067A1 - Train d'atterrissage avec amortisseur de vibrations - Google Patents

Train d'atterrissage avec amortisseur de vibrations Download PDF

Info

Publication number
CA2511067A1
CA2511067A1 CA002511067A CA2511067A CA2511067A1 CA 2511067 A1 CA2511067 A1 CA 2511067A1 CA 002511067 A CA002511067 A CA 002511067A CA 2511067 A CA2511067 A CA 2511067A CA 2511067 A1 CA2511067 A1 CA 2511067A1
Authority
CA
Canada
Prior art keywords
landing gear
shaft
housing
fluid
aircraft landing
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
CA002511067A
Other languages
English (en)
Other versions
CA2511067C (fr
Inventor
Martin Eckart
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.)
Liebherr Aerospace Lindenberg GmbH
Original Assignee
Liebherr Aerospace Lindenberg GmbH
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 Liebherr Aerospace Lindenberg GmbH filed Critical Liebherr Aerospace Lindenberg GmbH
Publication of CA2511067A1 publication Critical patent/CA2511067A1/fr
Application granted granted Critical
Publication of CA2511067C publication Critical patent/CA2511067C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • 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 
    • B64C25/50—Steerable undercarriages; Shimmy-damping
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
CA2511067A 2004-06-30 2005-06-29 Train d'atterrissage avec amortisseur de vibrations Expired - Lifetime CA2511067C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004031992.8 2004-06-30
DE102004031992A DE102004031992B4 (de) 2004-06-30 2004-06-30 Flugzeugfahrwerk mit Schwingungsdämpfer

Publications (2)

Publication Number Publication Date
CA2511067A1 true CA2511067A1 (fr) 2005-12-30
CA2511067C CA2511067C (fr) 2014-01-28

Family

ID=35508072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2511067A Expired - Lifetime CA2511067C (fr) 2004-06-30 2005-06-29 Train d'atterrissage avec amortisseur de vibrations

Country Status (3)

Country Link
BR (1) BRPI0502563B1 (fr)
CA (1) CA2511067C (fr)
DE (1) DE102004031992B4 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584628A (zh) * 2015-10-27 2016-05-18 成都飞机工业（集团）有限责任公司 一种护板起落架联动收放装置
CN105711858A (zh) * 2016-03-22 2016-06-29 成都凯天电子股份有限公司 蓄压变频率装置
FR3056553A1 (fr) * 2016-09-29 2018-03-30 Safran Landing Systems Atterrisseur d'aeronef equipe d'un dispositif d'attenuation de shimmy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651385A (en) * 1950-04-18 1953-09-08 United Aircraft Prod Shimmy dampener
US3499621A (en) * 1967-09-06 1970-03-10 Mc Donnell Douglas Corp Torque linkage damper
US5224668A (en) * 1991-12-09 1993-07-06 Mcdonnell Douglas Corporation Torque linkage damper

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584628A (zh) * 2015-10-27 2016-05-18 成都飞机工业（集团）有限责任公司 一种护板起落架联动收放装置
CN105711858A (zh) * 2016-03-22 2016-06-29 成都凯天电子股份有限公司 蓄压变频率装置
CN105711858B (zh) * 2016-03-22 2023-02-28 成都凯天电子股份有限公司 蓄压变频率装置
FR3056553A1 (fr) * 2016-09-29 2018-03-30 Safran Landing Systems Atterrisseur d'aeronef equipe d'un dispositif d'attenuation de shimmy
EP3301021A1 (fr) * 2016-09-29 2018-04-04 Safran Landing Systems Atterrisseur d'aeronef equipe d'un dispositif d'attenuation de shimmy
US10974821B2 (en) 2016-09-29 2021-04-13 Safran Landing Systems Aircraft undercarriage fitted with a shimmy-attenuator device

Also Published As

Publication number Publication date
BRPI0502563A (pt) 2006-02-07
DE102004031992A1 (de) 2006-01-19
CA2511067C (fr) 2014-01-28
BRPI0502563B1 (pt) 2023-01-24
DE102004031992B4 (de) 2011-01-05

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