JP4953400B2 - 過負荷検出 - Google Patents

過負荷検出 Download PDF

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Publication number
JP4953400B2
JP4953400B2 JP2010525424A JP2010525424A JP4953400B2 JP 4953400 B2 JP4953400 B2 JP 4953400B2 JP 2010525424 A JP2010525424 A JP 2010525424A JP 2010525424 A JP2010525424 A JP 2010525424A JP 4953400 B2 JP4953400 B2 JP 4953400B2
Authority
JP
Japan
Prior art keywords
bearing member
load bearing
load
indicator
detection assembly
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 - Fee Related
Application number
JP2010525424A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010538917A (ja
JP2010538917A5 (enExample
Inventor
イアン ベネット，
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 UK Ltd
Original Assignee
Messier Dowty 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 Messier Dowty Ltd filed Critical Messier Dowty Ltd
Publication of JP2010538917A publication Critical patent/JP2010538917A/ja
Publication of JP2010538917A5 publication Critical patent/JP2010538917A5/ja
Application granted granted Critical
Publication of JP4953400B2 publication Critical patent/JP4953400B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/60—Testing or inspecting aircraft components or systems
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/08—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for incorporation in vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/06—Measuring force or stress, in general by measuring the permanent deformation of gauges, e.g. of compressed bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • G01L5/0071—Specific indicating arrangements, e.g. of overload
    • 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
    • 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
    • F16C2326/00—Articles relating to transporting
    • F16C2326/43—Aeroplanes; Helicopters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Vibration Dampers (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measurement Of Force In General (AREA)
JP2010525424A 2007-09-19 2008-09-19 過負荷検出 Expired - Fee Related JP4953400B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0718297A GB2452939B (en) 2007-09-19 2007-09-19 Overload detection
GB0718297.5 2007-09-19
PCT/GB2008/003175 WO2009037465A1 (en) 2007-09-19 2008-09-19 Overload detection

Publications (3)

Publication Number Publication Date
JP2010538917A JP2010538917A (ja) 2010-12-16
JP2010538917A5 JP2010538917A5 (enExample) 2011-11-04
JP4953400B2 true JP4953400B2 (ja) 2012-06-13

Family

ID=38670177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010525424A Expired - Fee Related JP4953400B2 (ja) 2007-09-19 2008-09-19 過負荷検出

Country Status (11)

Country Link
US (1) US8650967B2 (enExample)
EP (1) EP2190737B1 (enExample)
JP (1) JP4953400B2 (enExample)
CN (1) CN101815647B (enExample)
BR (1) BRPI0816964A2 (enExample)
CA (1) CA2699268C (enExample)
ES (1) ES2391131T3 (enExample)
GB (1) GB2452939B (enExample)
IL (1) IL204213A (enExample)
RU (1) RU2478524C2 (enExample)
WO (1) WO2009037465A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2452938B (en) * 2007-09-19 2011-08-10 Messier Dowty Ltd Load indicator
GB2465397C (en) 2008-11-17 2013-04-10 Messier Dowty Ltd Load indicator
GB2474686B (en) * 2009-10-23 2016-08-31 Messier-Dowty Ltd Bogie stop block
GB2478579A (en) * 2010-03-11 2011-09-14 Messier Dowty Ltd Aircraft landing gear stop pad
GB2485803B (en) 2010-11-24 2013-02-06 Messier Dowty Ltd Mechanical position indicator
GB2490282B (en) * 2012-08-03 2013-06-26 Messier Dowty Ltd Load indicator
FR3000723B1 (fr) * 2013-01-10 2015-01-16 Messier Bugatti Dowty Organe fusible destine a reunir deux chapes pour former une articulation
WO2014164689A2 (en) * 2013-03-12 2014-10-09 The Timken Company Load sensing bearing assembly
CN104058101B (zh) * 2014-06-24 2016-06-08 中国飞机强度研究所 一种机翼大变形情况下法向载荷施加方法
DE102014109301B3 (de) * 2014-07-03 2015-09-10 Brosa Ag Auf Scherprinzip basierendes Kraftaufnehmersystem mit Überlastschutz
GB2532270B (en) * 2014-11-14 2017-05-10 Ge Aviat Systems Ltd An aircraft assembly with load and position indicator
CN105035353B (zh) * 2015-07-08 2017-03-01 国网山东省电力公司电力科学研究院 一种无人机试验台架固定端承重与连接装置
EP3135581B1 (en) * 2015-08-25 2018-03-21 Safran Landing Systems UK Limited Aircraft landing gear assembly
ES2784790T3 (es) * 2016-04-06 2020-09-30 Safran Landing Systems Uk Ltd Conjunto de tren de aterrizaje de avión
CN105784208B (zh) * 2016-04-25 2018-06-05 西安电子科技大学 一种3d打印一次性两级压力传感器
CA3060756A1 (en) * 2018-11-07 2020-05-07 Bombardier Inc. Hard landing indicator for an aircraft landing gear
CN109606713B (zh) * 2018-12-03 2022-08-02 江西洪都航空工业集团有限责任公司 一种纯机械式重着陆指示结构
CN110987610A (zh) * 2019-10-14 2020-04-10 融之航信息科技（苏州）有限公司 一种金属氟塑料衬套产品变形试验方法
CN114593999B (zh) * 2022-03-29 2025-11-28 中航飞机起落架有限责任公司 一种撑杆式下位锁检测装置及检测方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655151A (en) * 1969-12-29 1972-04-11 Recovery Systems Research Inc Rereefing parachute and aerial recovery system
DE2055253C3 (de) * 1970-11-03 1979-02-01 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co, 7080 Aalen Verzurr- oder Anschlagkette
DE2261164C3 (de) * 1972-12-12 1983-12-29 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co, 7080 Aalen Anordnung zur Überlastkontrolle von Rundgliederketten
FR2417433A1 (fr) * 1978-02-20 1979-09-14 France Etat Dispositif mecanique de detection des atterrissages durs
GB2033557B (en) * 1978-10-17 1983-03-23 Alkan R & Cie Centralcontrolled devices for carrying and wedging loads under aircraft
FR2471593A1 (fr) * 1979-12-13 1981-06-19 Sacre Louis Dispositif pour la pesee des avions
US4392623A (en) * 1980-12-22 1983-07-12 The Boeing Company Fused connection adapted to fail under different overloads acting in different directions
US4383698A (en) * 1981-03-25 1983-05-17 Felburn John P Steerable trailer
US4474060A (en) * 1982-07-12 1984-10-02 Goodyear Aerospace Corporation Torque readout sensor
US4438823A (en) * 1982-08-09 1984-03-27 Dbi Industries, Inc. Load cell
JPS5936911A (ja) * 1982-08-25 1984-02-29 Hitachi Ltd 電気機器中身振れ止め装置
RU1107464C (ru) * 1983-04-18 1995-06-19 Самарское государственное предприятие "Авиаагрегат" Опора шасси летательного аппарата
US4850552A (en) * 1987-04-29 1989-07-25 Bell Helicopter Textron Inc. Landing gear load transducer
DE69508444D1 (de) * 1995-09-14 1999-04-22 Sikorsky Aircraft Corp Energie absorbierende fahrgestell/heckstütze mit anordnung zum anzeigen der kraft einer schlagartigen belastung
US5722621A (en) * 1995-12-05 1998-03-03 The Boeing Company Bipod load support
JPH10250526A (ja) * 1997-03-17 1998-09-22 Nabco Ltd 着座者重量検知システム
JPH11211543A (ja) * 1998-01-29 1999-08-06 Bridgestone Corp ロードセルの過負荷防止装置
GB9828475D0 (en) * 1998-12-24 1999-02-17 British Aerospace Load measurement
US7032466B2 (en) * 2002-06-14 2006-04-25 Peerless Chain Load bearing device including overboard indicator
JP2004045361A (ja) * 2002-07-09 2004-02-12 Minoru Murayama 加速度感知装置
GB0303841D0 (en) * 2003-02-19 2003-03-26 Fast Technology Ag Method and devices for measuring weight
GB0308003D0 (en) * 2003-04-07 2003-05-14 Airbus Uk Ltd Landing gear
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
US7751284B2 (en) * 2005-07-06 2010-07-06 Edison Nation, Llc Self-moving alarm clock
ES2566046T3 (es) * 2006-03-29 2016-04-08 Meggitt Sa Dispositivo de medición de fuerza para chasis de vehículo
US8136758B2 (en) * 2008-07-11 2012-03-20 Honeywell International Inc. Hybrid strut comprising metal and composite portions
GB2465397C (en) * 2008-11-17 2013-04-10 Messier Dowty Ltd Load indicator

Also Published As

Publication number Publication date
JP2010538917A (ja) 2010-12-16
CA2699268A1 (en) 2009-03-26
US8650967B2 (en) 2014-02-18
US20100257923A1 (en) 2010-10-14
WO2009037465A1 (en) 2009-03-26
BRPI0816964A2 (pt) 2015-03-24
EP2190737B1 (en) 2012-07-11
GB2452939A (en) 2009-03-25
CA2699268C (en) 2014-11-18
GB2452939B (en) 2011-09-07
RU2010115280A (ru) 2011-10-27
EP2190737A1 (en) 2010-06-02
CN101815647A (zh) 2010-08-25
IL204213A (en) 2013-03-24
CN101815647B (zh) 2013-03-20
RU2478524C2 (ru) 2013-04-10
GB0718297D0 (en) 2007-10-31
ES2391131T3 (es) 2012-11-21

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