DE69202240D1 - Belastungsanzeige. - Google Patents

Belastungsanzeige.

Info

Publication number
DE69202240D1
DE69202240D1 DE69202240T DE69202240T DE69202240D1 DE 69202240 D1 DE69202240 D1 DE 69202240D1 DE 69202240 T DE69202240 T DE 69202240T DE 69202240 T DE69202240 T DE 69202240T DE 69202240 D1 DE69202240 D1 DE 69202240D1
Authority
DE
Germany
Prior art keywords
pct
contact elements
inductor
sec
date
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
DE69202240T
Other languages
English (en)
Other versions
DE69202240T2 (de
Inventor
Philip Scott
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.)
Rotabolt Ltd
Original Assignee
Rotabolt 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 Rotabolt Ltd filed Critical Rotabolt Ltd
Application granted granted Critical
Publication of DE69202240D1 publication Critical patent/DE69202240D1/de
Publication of DE69202240T2 publication Critical patent/DE69202240T2/de
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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/025—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load with a gauge pin in a longitudinal bore in the body of the bolt
    • 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
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Leads Or Probes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Confectionery (AREA)
  • Fats And Perfumes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Stroboscope Apparatuses (AREA)
  • Lock And Its Accessories (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69202240T 1991-01-16 1992-01-14 Belastungsanzeige. Expired - Lifetime DE69202240T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9100890A GB2251908B (en) 1991-01-16 1991-01-16 Load indicating
PCT/GB1992/000072 WO1992013203A1 (en) 1991-01-16 1992-01-14 Load indicating

Publications (2)

Publication Number Publication Date
DE69202240D1 true DE69202240D1 (de) 1995-06-01
DE69202240T2 DE69202240T2 (de) 1995-09-21

Family

ID=10688494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202240T Expired - Lifetime DE69202240T2 (de) 1991-01-16 1992-01-14 Belastungsanzeige.

Country Status (11)

Country Link
US (1) US5388463A (de)
EP (1) EP0566614B1 (de)
JP (1) JPH06504371A (de)
AT (1) ATE121821T1 (de)
AU (1) AU654841B2 (de)
CA (1) CA2099770A1 (de)
DE (1) DE69202240T2 (de)
DK (1) DK0566614T3 (de)
GB (1) GB2251908B (de)
NO (1) NO932536L (de)
WO (1) WO1992013203A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1003978B1 (de) * 1997-08-19 2009-12-23 Clarke, Ronald C. Verfahren und vorrichtung für belastungsanzeigende befestifungselemente
US6204771B1 (en) 1997-08-19 2001-03-20 Ronald C. Clarke Load indicating fastener systems method and apparatus
GB9816898D0 (en) * 1998-08-05 1998-09-30 Team Innovation Ltd Fastener load indication means
DE19917222A1 (de) * 1999-04-16 2000-11-02 Schrauben Betzer Gmbh & Co Kg Schraube sowie Vorrichtung zur Handhabung einer derartigen Schraube
DE10138261A1 (de) * 2001-08-03 2003-02-27 Siemens Ag Sensorvorrichtung zur Überwachung der für eine kraftschlüssige Verbindung zwischen Werkstücken vorzusehenden entscheidenden Kraft
US7412898B1 (en) * 2006-07-28 2008-08-19 Disney Enterprises, Inc. Load sensing system including RFID tagged fasteners
US8024979B2 (en) * 2006-08-24 2011-09-27 Clarke Ronald C Indicating fastener loading
US7520174B2 (en) * 2006-08-24 2009-04-21 Ronald C. Clarke Method and apparatus for indicating a load
DE102009043267A1 (de) * 2009-09-29 2011-04-21 Neumayer Tekfor Holding Gmbh Verschraubungsmittel und System zur Überwachung einer Verschraubung
US8659307B2 (en) * 2010-08-17 2014-02-25 Rosemount Aerospace Inc. Capacitive sensors for monitoring load bearing on pins
US10131419B2 (en) 2010-10-15 2018-11-20 Goodrich Corporation Systems and methods for detecting landing gear ground loads
US9067766B1 (en) 2013-09-16 2015-06-30 Jergens, Inc. Hoisting device and system and method for using the same
TWM486702U (zh) * 2014-04-10 2014-09-21 Kabo Tool Co 螺絲感測裝置
CN113916422B (zh) * 2021-09-29 2023-09-12 航天精工股份有限公司 一种用于空心类紧固件超声传感器加工中的绝缘遮蔽结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30183E (en) * 1976-09-24 1980-01-08 Radio-frequency tuned-circuit microdisplacement transducer
US4131050A (en) * 1977-07-05 1978-12-26 The Solon Manufacturing Company Visual load indicator
US4295377A (en) * 1979-07-12 1981-10-20 General Dynamics Corporation Fastener incorporating removable ultrasonic transducer
GB2212284B (en) * 1987-11-10 1992-01-15 Brian Walton Member with load-indicating means

Also Published As

Publication number Publication date
NO932536D0 (no) 1993-07-13
DK0566614T3 (da) 1995-07-03
DE69202240T2 (de) 1995-09-21
GB2251908B (en) 1993-12-15
ATE121821T1 (de) 1995-05-15
JPH06504371A (ja) 1994-05-19
CA2099770A1 (en) 1992-07-17
GB9100890D0 (en) 1991-02-27
EP0566614B1 (de) 1995-04-26
US5388463A (en) 1995-02-14
GB2251908A (en) 1992-07-22
WO1992013203A1 (en) 1992-08-06
AU1159992A (en) 1992-08-27
NO932536L (no) 1993-08-10
AU654841B2 (en) 1994-11-24
EP0566614A1 (de) 1993-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition