CA2576805C - Dispositif de mesure de charge et de deflection structurelle - Google Patents

Dispositif de mesure de charge et de deflection structurelle Download PDF

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Publication number
CA2576805C
CA2576805C CA2576805A CA2576805A CA2576805C CA 2576805 C CA2576805 C CA 2576805C CA 2576805 A CA2576805 A CA 2576805A CA 2576805 A CA2576805 A CA 2576805A CA 2576805 C CA2576805 C CA 2576805C
Authority
CA
Canada
Prior art keywords
light beam
light
axle
deflection
emitting device
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
CA2576805A
Other languages
English (en)
Other versions
CA2576805A1 (fr
Inventor
Robert Kyle Schmidt
Nader Abu El-Samid
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 Canada Inc
Original Assignee
Messier Dowty 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 CA 2479497 external-priority patent/CA2479497A1/fr
Priority claimed from CA 2479460 external-priority patent/CA2479460A1/fr
Application filed by Messier Dowty Inc filed Critical Messier Dowty Inc
Priority to CA2576805A priority Critical patent/CA2576805C/fr
Priority claimed from PCT/CA2005/001304 external-priority patent/WO2006024146A1/fr
Publication of CA2576805A1 publication Critical patent/CA2576805A1/fr
Application granted granted Critical
Publication of CA2576805C publication Critical patent/CA2576805C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/07Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing aircraft
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G3/00Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/125Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing wherein the weighing element is an optical member
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/04Measuring force or stress, in general by measuring elastic deformation of gauges, e.g. of springs
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/13Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the tractive or propulsive power of vehicles
    • G01L5/136Force sensors associated with a vehicle traction coupling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00Aircraft indicators or protectors not otherwise provided for
    • B64D2045/008Devices for detecting or indicating hard landing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

La présente invention a trait à un dispositif de mesure de charge et de déflection structurelle, pour fixation sur un axe. Le dispositif comprend au moins un dispositif émetteur de faisceau lumineux relié à l'axe et capable d'émettre au moins un faisceau lumineux et au moins un dispositif de captage de position lumineuse relié à l'axe. Le dispositif de captage est situé relativement au dispositif émetteur du faisceau lumineux pour recevoir au moins un faisceau lumineux du dispositif émetteur du faisceau lumineux; il peut être actionné pour calculer la position du faisceau lumineux reçu sur sa surface.
CA2576805A 2004-08-30 2005-08-30 Dispositif de mesure de charge et de deflection structurelle Active CA2576805C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2576805A CA2576805C (fr) 2004-08-30 2005-08-30 Dispositif de mesure de charge et de deflection structurelle

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CA2,479,497 2004-08-30
CA 2479497 CA2479497A1 (fr) 2004-08-30 2004-08-30 Capteur de deviation d'axe optique a deux gammes
CA2,479,460 2004-08-30
CA 2479460 CA2479460A1 (fr) 2004-08-30 2004-08-30 Capteur de deviation d'axe optique
PCT/CA2005/001304 WO2006024146A1 (fr) 2004-08-30 2005-08-30 Dispositif de mesure de charge et de déflection structurelle
CA2576805A CA2576805C (fr) 2004-08-30 2005-08-30 Dispositif de mesure de charge et de deflection structurelle

Publications (2)

Publication Number Publication Date
CA2576805A1 CA2576805A1 (fr) 2006-03-09
CA2576805C true CA2576805C (fr) 2013-08-06

Family

ID=37912393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2576805A Active CA2576805C (fr) 2004-08-30 2005-08-30 Dispositif de mesure de charge et de deflection structurelle

Country Status (1)

Country Link
CA (1) CA2576805C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996745B (zh) * 2017-04-28 2023-05-09 国网河南省电力公司电力科学研究院 一种断路器本体故障性位移的激光监测系统
GB2623353A (en) * 2022-10-13 2024-04-17 Airbus Operations Ltd Landing gear load sensing apparatus and methods

Also Published As

Publication number Publication date
CA2576805A1 (fr) 2006-03-09

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