ATE214790T1 - Verfahren und gerät zur lastanzeige - Google Patents

Verfahren und gerät zur lastanzeige

Info

Publication number
ATE214790T1
ATE214790T1 AT97933320T AT97933320T ATE214790T1 AT E214790 T1 ATE214790 T1 AT E214790T1 AT 97933320 T AT97933320 T AT 97933320T AT 97933320 T AT97933320 T AT 97933320T AT E214790 T1 ATE214790 T1 AT E214790T1
Authority
AT
Austria
Prior art keywords
fastener
lever
abutment
cartridge
indicator
Prior art date
Application number
AT97933320T
Other languages
English (en)
Inventor
Cory S Waxman
Original Assignee
Clarke Ronald C
Clarke Philomena J
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 Clarke Ronald C, Clarke Philomena J filed Critical Clarke Ronald C
Application granted granted Critical
Publication of ATE214790T1 publication Critical patent/ATE214790T1/de

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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Clamps And Clips (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Control Of Electric Motors In General (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
AT97933320T 1996-07-12 1997-07-07 Verfahren und gerät zur lastanzeige ATE214790T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/679,509 US5668323A (en) 1996-07-12 1996-07-12 Method and apparatus for indicating a load
PCT/US1997/011861 WO1998002667A1 (en) 1996-07-12 1997-07-07 Method and apparatus for indicating a load

Publications (1)

Publication Number Publication Date
ATE214790T1 true ATE214790T1 (de) 2002-04-15

Family

ID=24727191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97933320T ATE214790T1 (de) 1996-07-12 1997-07-07 Verfahren und gerät zur lastanzeige

Country Status (12)

Country Link
US (1) US5668323A (de)
EP (1) EP0910750B1 (de)
JP (1) JP3841438B2 (de)
KR (1) KR20000023744A (de)
CN (1) CN1094589C (de)
AT (1) ATE214790T1 (de)
AU (1) AU715080B2 (de)
CA (1) CA2260040C (de)
DE (1) DE69711184T2 (de)
DK (1) DK0910750T3 (de)
ES (1) ES2174269T3 (de)
WO (1) WO1998002667A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5885040A (en) * 1997-06-27 1999-03-23 Mcdonnell Douglas Corporation Tie-down with strap and strap tension indicator
WO1999049289A1 (en) * 1998-03-26 1999-09-30 Accurate Bolt Technologies, Inc. Apparatus and method for attaching a load indicating device to a fastener
AU6262199A (en) * 1998-09-25 2000-04-17 Structural Integrity Monitoring Systems, Inc. Strain gauge and strain-indicating devices
US6244804B1 (en) 1998-09-25 2001-06-12 Malcolm H. Hodge Tension-indicating fasteners
CZ293517B6 (cs) 1999-06-22 2004-05-12 Škodaáautoźáa@Ás Spojovací šroub pro opakované utahování přes mez kluzu
MXPA02009222A (es) * 2000-03-22 2004-09-06 Ronald C Clarke Aparato inidcador de carga de tornillo de amplificacion variable y metodo de elaboracion y utilizacion del mismo.
US7156595B2 (en) * 2001-11-16 2007-01-02 Clarke Ronald C Load indicating fastener insert
DE10316632B4 (de) * 2003-04-11 2005-09-22 Hilti Ag Messvorrichtung
GB0400324D0 (en) * 2004-01-08 2004-02-11 Thomson Ian R Railway inspection and maintenance system
US7520174B2 (en) * 2006-08-24 2009-04-21 Ronald C. Clarke Method and apparatus for indicating a load
US8024979B2 (en) * 2006-08-24 2011-09-27 Clarke Ronald C Indicating fastener loading
WO2010129699A2 (en) 2009-05-05 2010-11-11 Valley Forge & Bolt Manufacturing Co. Monitoring fastening loading
GB201115040D0 (en) * 2011-08-31 2011-10-12 Phipps Maria J Load indicating washer
US10054468B2 (en) 2016-08-15 2018-08-21 Stress Indicators, Inc. Chromaulic displacement transducer, method of manufacturing a chromaulic displacement transducer, and closed loop control system incorporating the same
WO2019094016A1 (en) * 2017-11-09 2019-05-16 Atlas Copco Tools & Assembly Systems Llc Bolted joint demonstration device and method
JP7117712B2 (ja) * 2018-04-11 2022-08-15 国立大学法人神戸大学 軸力可視化ボルト
CN112682412A (zh) * 2021-01-21 2021-04-20 启东绿能弯管有限责任公司 一种可校准的防水型螺栓拉伸力实时监测装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503141A (en) * 1946-11-12 1950-04-04 Gerotor May Corp Stress indicator for bolts or studs
US2995033A (en) * 1960-01-14 1961-08-08 Holo Krome Screw Corp Apparatus for tensioning threaded members
US3954004A (en) * 1971-05-07 1976-05-04 Harry Orner Self-contained stress indicator mechanism
US3943819A (en) * 1974-08-22 1976-03-16 Charron Charles S Tensile member with tension indicating means
GB8719484D0 (en) * 1987-08-18 1987-09-23 Barry Controls Connector element
SU1742654A1 (ru) * 1990-05-14 1992-06-23 Ленинградский Институт Машиностроения При Производственном Объединении Турбостроения "Ленинградский Металлический Завод" Устройство дл контрол усилий в болтах
US5352933A (en) * 1992-01-23 1994-10-04 Tektronix, Inc. High speed sample and hold signal generator

Also Published As

Publication number Publication date
ES2174269T3 (es) 2002-11-01
KR20000023744A (ko) 2000-04-25
JP3841438B2 (ja) 2006-11-01
HK1019630A1 (en) 2000-02-18
AU3653697A (en) 1998-02-09
WO1998002667A1 (en) 1998-01-22
EP0910750A1 (de) 1999-04-28
DE69711184T2 (de) 2002-10-31
JP2001516427A (ja) 2001-09-25
CA2260040C (en) 2003-09-30
DK0910750T3 (da) 2002-07-15
EP0910750B1 (de) 2002-03-20
CN1228142A (zh) 1999-09-08
US5668323A (en) 1997-09-16
AU715080B2 (en) 2000-01-13
CA2260040A1 (en) 1998-01-22
CN1094589C (zh) 2002-11-20
DE69711184D1 (de) 2002-04-25

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