DE69920759D1 - Lastmessung - Google Patents

Lastmessung

Info

Publication number
DE69920759D1
DE69920759D1 DE69920759T DE69920759T DE69920759D1 DE 69920759 D1 DE69920759 D1 DE 69920759D1 DE 69920759 T DE69920759 T DE 69920759T DE 69920759 T DE69920759 T DE 69920759T DE 69920759 D1 DE69920759 D1 DE 69920759D1
Authority
DE
Germany
Prior art keywords
pin
bearing
last measurement
pin bearing
relieving
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.)
Expired - Lifetime
Application number
DE69920759T
Other languages
English (en)
Other versions
DE69920759T2 (de
Inventor
William O'brien
Fraser Wilson
Peter Gawthorpe
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.)
Airbus Operations Ltd
Original Assignee
Airbus Operations Ltd
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 Airbus Operations Ltd filed Critical Airbus Operations Ltd
Application granted granted Critical
Publication of DE69920759D1 publication Critical patent/DE69920759D1/de
Publication of DE69920759T2 publication Critical patent/DE69920759T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/07—Weighing 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/24—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with devices affected by abnormal or undesired positions, e.g. for preventing overheating, for safety
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D45/00—Aircraft indicators or protectors not otherwise provided for
    • B64D2045/008—Devices for detecting or indicating hard landing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Steroid Compounds (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Force In General (AREA)
DE69920759T 1998-12-24 1999-12-22 Lastmessung Expired - Lifetime DE69920759T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9828475.5A GB9828475D0 (en) 1998-12-24 1998-12-24 Load measurement
GB9828475 1998-12-24
PCT/GB1999/004383 WO2000039542A1 (en) 1998-12-24 1999-12-22 Load measurement

Publications (2)

Publication Number Publication Date
DE69920759D1 true DE69920759D1 (de) 2004-11-04
DE69920759T2 DE69920759T2 (de) 2005-02-24

Family

ID=10844914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920759T Expired - Lifetime DE69920759T2 (de) 1998-12-24 1999-12-22 Lastmessung

Country Status (10)

Country Link
US (1) US6273613B1 (de)
EP (1) EP1147384B1 (de)
JP (1) JP2002533710A (de)
AT (1) ATE278180T1 (de)
AU (1) AU1878500A (de)
CA (1) CA2355838C (de)
DE (1) DE69920759T2 (de)
ES (1) ES2224732T3 (de)
GB (1) GB9828475D0 (de)
WO (1) WO2000039542A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2574191C (en) * 2004-08-10 2010-07-13 Bell Helicopter Textron Inc. Weight-on-gear sensor
GB0428378D0 (en) * 2004-12-24 2005-02-02 Airbus Uk Ltd Apparatus and method for measuring loads sustained by a bearing pin
US7214893B2 (en) 2005-02-15 2007-05-08 Electric Arc Technologies, Llc Load cell system
US7953559B2 (en) * 2005-04-28 2011-05-31 Caterpillar Inc. Systems and methods for maintaining load histories
US7487066B2 (en) 2005-04-28 2009-02-03 Caterpillar Inc. Classifying a work machine operation
FR2886400B1 (fr) * 2005-05-25 2007-09-07 Messier Bugatti Sa Cellule de mesure d'effort et axe de liaison equipe d'une telle cellule
GB0605345D0 (en) * 2006-03-16 2006-04-26 Airbus Uk Ltd Testing strut assembly
US7770461B2 (en) * 2006-03-29 2010-08-10 Vibro-Meter Sa Brake-force-sensing device for vehicle running gears
US7472599B2 (en) * 2006-06-30 2009-01-06 Caterpillar Inc. Strain sensing device
US7908928B2 (en) * 2006-10-31 2011-03-22 Caterpillar Inc. Monitoring system
US7369966B1 (en) 2007-02-12 2008-05-06 Honeywell International Inc. Methods and apparatus to design a wheel of a multiple-axle vehicle
GB2452939B (en) * 2007-09-19 2011-09-07 Messier Dowty Ltd Overload detection
GB2452938B (en) * 2007-09-19 2011-08-10 Messier Dowty Ltd Load indicator
GB0723506D0 (en) * 2007-12-03 2008-01-09 Airbus Uk Ltd Apparatus for indicating loading in a structure having exceeded a predetermined threshold
GB0806918D0 (en) * 2008-04-16 2008-05-21 Airbus Uk Ltd Method and apparatus for monitoring a structure
ES2754041T3 (es) 2010-06-14 2020-04-15 Airbus Defence And Space Sa Disposición de bulón articulado para tren de aterrizaje de aeronave
US8752784B2 (en) 2011-04-07 2014-06-17 Lord Corporation Aircraft rotary wing motion control and instrumented motion control fluid device
JP5764610B2 (ja) * 2013-05-08 2015-08-19 富士重工業株式会社 ブッシュ分力検出装置
JP5764608B2 (ja) * 2013-05-08 2015-08-19 富士重工業株式会社 ブッシュ分力検出装置
JP5764609B2 (ja) * 2013-05-08 2015-08-19 富士重工業株式会社 ブッシュ分力検出装置
CN103630346B (zh) * 2013-11-19 2016-05-04 北京航空航天大学 一种起落架应急断离销试验台及其试验方法
EP3336485B1 (de) 2016-12-15 2020-09-23 Safran Landing Systems UK Limited Flugzeuganordnung mit ablenkungssensor
US11493085B1 (en) * 2020-05-26 2022-11-08 The Texas A&M University System Method and system for hybrid bearing design

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1041031A (en) * 1962-03-17 1966-09-01 Egwin Leiber Improvements in or relating to force measuring apparatus
US3521484A (en) * 1967-03-06 1970-07-21 Electro Dev Corp Load measuring system
US3499500A (en) 1968-02-29 1970-03-10 Boeing Co Strain-gauge weighing apparatus for vehicle support structure
US3780817A (en) * 1969-02-28 1973-12-25 J Videon Weighing devices
DE7532718U (de) * 1975-10-15 1976-03-25 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Messgleitlager
FR2586646B1 (fr) * 1985-08-27 1987-12-04 Sfena Dispositif de montage de capteurs de deplacement relatif sur les oreilles d'un essieu ou d'un balancier du train d'atterrissage d'un aeronef
US4627341A (en) * 1985-09-06 1986-12-09 New Holland, Inc. Bale density control sensing apparatus and method
BR8707733A (pt) 1987-04-29 1989-10-03 Bell Helicopter Textron Inc Sensor e transdutor de carga para trem de aterrissagem
DE4434116A1 (de) * 1994-09-23 1996-03-28 Krupp Polysius Ag Laufrollenlagerung

Also Published As

Publication number Publication date
DE69920759T2 (de) 2005-02-24
EP1147384B1 (de) 2004-09-29
EP1147384A1 (de) 2001-10-24
ES2224732T3 (es) 2005-03-01
AU1878500A (en) 2000-07-31
GB9828475D0 (en) 1999-02-17
JP2002533710A (ja) 2002-10-08
CA2355838C (en) 2005-02-08
ATE278180T1 (de) 2004-10-15
WO2000039542A1 (en) 2000-07-06
CA2355838A1 (en) 2000-07-06
US6273613B1 (en) 2001-08-14

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