SG10201505679WA - Blunt Impact Indicator Methods - Google Patents

Blunt Impact Indicator Methods

Info

Publication number
SG10201505679WA
SG10201505679WA SG10201505679WA SG10201505679WA SG10201505679WA SG 10201505679W A SG10201505679W A SG 10201505679WA SG 10201505679W A SG10201505679W A SG 10201505679WA SG 10201505679W A SG10201505679W A SG 10201505679WA SG 10201505679W A SG10201505679W A SG 10201505679WA
Authority
SG
Singapore
Prior art keywords
impact indicator
blunt impact
indicator methods
methods
blunt
Prior art date
Application number
SG10201505679WA
Other languages
English (en)
Inventor
E Georgeson Gary
Joseph Tapia William
Original Assignee
Boeing Co
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 Boeing Co filed Critical Boeing Co
Publication of SG10201505679WA publication Critical patent/SG10201505679WA/en

Links

Classifications

    • 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
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/247—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet using distributed sensing elements, e.g. microcapsules
    • 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
    • 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
    • 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
    • G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
    • 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
    • G01L5/14—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force of explosions; for measuring the energy of projectiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0083—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by measuring variation of impedance, e.g. resistance, capacitance, induction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/04—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value
    • G01P15/06—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses for indicating maximum value using members subjected to a permanent deformation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/002—Inertia switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/146—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by plastic deformation or rupture of structurally associated elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Plasma & Fusion (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
SG10201505679WA 2014-07-22 2015-07-21 Blunt Impact Indicator Methods SG10201505679WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/337,285 US9518879B2 (en) 2014-07-22 2014-07-22 Blunt impact indicator methods

Publications (1)

Publication Number Publication Date
SG10201505679WA true SG10201505679WA (en) 2016-02-26

Family

ID=53510664

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201505679WA SG10201505679WA (en) 2014-07-22 2015-07-21 Blunt Impact Indicator Methods

Country Status (9)

Country Link
US (1) US9518879B2 (enrdf_load_stackoverflow)
EP (2) EP2977737B1 (enrdf_load_stackoverflow)
JP (1) JP6399976B2 (enrdf_load_stackoverflow)
KR (1) KR102329502B1 (enrdf_load_stackoverflow)
CN (1) CN105353032B (enrdf_load_stackoverflow)
AU (1) AU2015203328B2 (enrdf_load_stackoverflow)
BR (1) BR102015017178B1 (enrdf_load_stackoverflow)
CA (1) CA2897256C (enrdf_load_stackoverflow)
SG (1) SG10201505679WA (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9970833B2 (en) * 2014-04-23 2018-05-15 The Boeing Company Witness material and method for monitoring the environmental history of an object
US11131597B1 (en) 2015-12-21 2021-09-28 United Services Automobile Association (Usaa) Detecting and repairing damage to building materials
JP6401735B2 (ja) 2016-05-12 2018-10-10 三菱重工業株式会社 衝撃検知積層体、衝撃検知方法および保護対象物の検査方法
US10260953B2 (en) * 2016-08-11 2019-04-16 The Boeing Company Applique and method for thermographic inspection
US10189626B2 (en) * 2017-05-23 2019-01-29 Reuben Bahar Package handling system
US11041770B2 (en) * 2017-10-26 2021-06-22 Shockwatch, Inc. Impact indicator
CN108061209A (zh) * 2017-10-30 2018-05-22 江阴市恒润环锻有限公司 一种可用于法兰外圆裂纹监测的法兰
CN107894449A (zh) * 2017-11-07 2018-04-10 福州众德福智能科技有限公司 一种弯曲管材电泳内涂层缺陷的检测方法
CN109625315B (zh) * 2018-10-26 2022-04-19 中国飞行试验研究院 一种基于最大性能的直升机起飞临界决断点试飞方法
GB2588463B (en) * 2019-10-25 2021-10-13 Edward Vereker Wakefield Maximilian Helmet
US20240344922A1 (en) * 2021-08-17 2024-10-17 Mitsubishi Heavy Industries, Ltd. Inspection system
CN114217115B (zh) * 2021-12-27 2022-05-27 温州卓众电器有限公司 一种自预警式防撞电流表
CN114739544B (zh) * 2022-02-23 2024-06-14 万津实业(赤壁)有限公司 压力监测膜片、组件及压力监测方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2643285A (en) * 1948-11-26 1953-06-23 Western Electric Co Apparatus for detecting discontinuities in wire
US3469439A (en) * 1968-02-21 1969-09-30 Sanford B Roberts Means for measuring distributed forces using microcapsules
CA946475A (en) * 1970-02-16 1974-04-30 Samuel P. Chambers Indicating coatings
US3803485A (en) 1970-02-16 1974-04-09 Battelle Development Corp Indicating coating for locating fatigue cracks
FR2356540A1 (fr) * 1976-07-02 1978-01-27 Derrien Dominique Pare-chocs
GB8619910D0 (en) 1986-08-15 1986-09-24 British Aerospace Detection of damage in structural materials
US4799019A (en) * 1987-03-02 1989-01-17 Charles Cooley Electrical continuity load monitoring circuit
FR2669735B2 (fr) * 1990-06-06 1993-02-19 Hutchinson Procede et dispositif de mise en evidence d'un ou de choc(s) recu(s) par un substrat.
KR100193494B1 (ko) * 1993-07-23 1999-06-15 신형인 Ccd카메라와 레이저 거리계를 이용한 타이어 형상 변화 측정 방법
US6668618B2 (en) * 2001-04-23 2003-12-30 Agilent Technologies, Inc. Systems and methods of monitoring thin film deposition
FI119078B (fi) * 2002-02-12 2008-07-15 Nokia Corp Kiihtyvyysanturi
US7673521B2 (en) * 2002-12-09 2010-03-09 Rensselaer Polytechnic Institute Embedded nanotube array sensor and method of making a nanotube polymer composite
US7647809B1 (en) 2004-03-13 2010-01-19 Spectrum Aeronautical, Llc Approach for indicating the occurrence of a mechanical impact on a material, such as a low-ductility composite material
WO2006105290A2 (en) * 2005-03-31 2006-10-05 Luna Innovations Incorporated Method for detecting damage
US7287902B2 (en) 2005-06-07 2007-10-30 The Boeing Company Systems and methods for thermographic inspection of composite structures
US7312608B2 (en) 2005-11-03 2007-12-25 The Boeing Company Systems and methods for inspecting electrical conductivity in composite materials
US7434480B2 (en) 2005-12-14 2008-10-14 The Boeing Company Methods and systems for using active surface coverings for structural assessment and monitoring
KR100747508B1 (ko) * 2005-12-23 2007-08-08 주식회사 에스원 양방향 인식이 가능한 ｒｆｉｄ ｔａｇ 및 그 ｒｆｉｄｔａｇ를 포함하는 시스템
WO2007085070A1 (en) * 2006-01-26 2007-08-02 National Research Council Of Canada Surface-mounted crack detection
US7568832B2 (en) 2006-05-12 2009-08-04 The Boeing Company Imaging method to verify electrical conductivity across lightning strike protection boundaries
US8220991B2 (en) 2006-05-12 2012-07-17 The Boeing Company Electromagnetically heating a conductive medium in a composite aircraft component
US7810373B2 (en) * 2007-02-22 2010-10-12 Seagate Technology Llc MEMS shock sensors
US7541939B2 (en) 2007-03-15 2009-06-02 Apple Inc. Mounted shock sensor
US20080277596A1 (en) * 2007-05-08 2008-11-13 Southwest Research Institute Impact Indicating Microcapsules
US7898246B2 (en) 2007-08-01 2011-03-01 The Boeing Company Method and apparatus for nondestructive inspection of interwoven wire fabrics
DE102008052380B4 (de) * 2008-10-20 2012-09-20 Siemens Aktiengesellschaft Turbinenschaufelblatt und Turbinenschaufel für eine Turbine sowie Verfahren zur direkten Bestimmung des Erosionsfortschritts eines Turbinenschaufelblattes
EP2493584A4 (en) * 2009-10-28 2015-10-28 Commw Scient Ind Res Org Impact detection method and apparatus
KR101056238B1 (ko) * 2009-11-30 2011-08-11 삼성에스디아이 주식회사 배터리 팩
WO2012048237A2 (en) * 2010-10-08 2012-04-12 Checkit Technologies, Llc Structural integrity system and methods
US8963708B2 (en) * 2011-01-13 2015-02-24 Sensurtec, Inc. Breach detection in solid structures
US8691383B2 (en) 2011-03-01 2014-04-08 The Boeing Company Blunt impact indicator tape and method
DE102013200693A1 (de) 2013-01-17 2014-07-17 Bayerische Motoren Werke Aktiengesellschaft Kraftfahrzeug

Also Published As

Publication number Publication date
BR102015017178B1 (pt) 2020-12-15
CA2897256C (en) 2018-10-16
US20160178463A1 (en) 2016-06-23
CN105353032B (zh) 2020-03-20
CN105353032A (zh) 2016-02-24
JP2016136127A (ja) 2016-07-28
AU2015203328A1 (en) 2016-02-11
EP2977737B1 (en) 2018-02-14
EP2977737A3 (en) 2016-05-11
KR20160098002A (ko) 2016-08-18
EP2977737A2 (en) 2016-01-27
BR102015017178A2 (pt) 2016-01-26
AU2015203328B2 (en) 2020-04-09
EP3312580A2 (en) 2018-04-25
EP3312580A3 (en) 2018-06-13
CA2897256A1 (en) 2016-01-22
JP6399976B2 (ja) 2018-10-03
KR102329502B1 (ko) 2021-11-22
US9518879B2 (en) 2016-12-13

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