FI943690A0 - Jännityksen osoittavat kiinnittimet - Google Patents

Jännityksen osoittavat kiinnittimet

Info

Publication number
FI943690A0
FI943690A0 FI943690A FI943690A FI943690A0 FI 943690 A0 FI943690 A0 FI 943690A0 FI 943690 A FI943690 A FI 943690A FI 943690 A FI943690 A FI 943690A FI 943690 A0 FI943690 A0 FI 943690A0
Authority
FI
Finland
Prior art keywords
fasteners
indicating tension
tension
indicating
fasteners indicating
Prior art date
Application number
FI943690A
Other languages
English (en)
Swedish (sv)
Other versions
FI943690A (fi
Inventor
Brian Walton
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
Publication of FI943690A publication Critical patent/FI943690A/fi
Publication of FI943690A0 publication Critical patent/FI943690A0/fi

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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Insertion Pins And Rivets (AREA)
  • Connection Of Plates (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Sheet Holders (AREA)
  • Portable Nailing Machines And Staplers (AREA)
FI943690A 1992-02-10 1994-08-09 Jännityksen osoittavat kiinnittimet FI943690A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929202771A GB9202771D0 (en) 1992-02-10 1992-02-10 Load indicating fasteners
PCT/GB1993/000180 WO1993016293A1 (en) 1992-02-10 1993-01-28 Load indicating fasteners

Publications (2)

Publication Number Publication Date
FI943690A FI943690A (fi) 1994-08-09
FI943690A0 true FI943690A0 (fi) 1994-08-09

Family

ID=10710113

Family Applications (1)

Application Number Title Priority Date Filing Date
FI943690A FI943690A0 (fi) 1992-02-10 1994-08-09 Jännityksen osoittavat kiinnittimet

Country Status (13)

Country Link
US (1) US5222849A (fi)
EP (1) EP0626043A1 (fi)
JP (1) JPH07503784A (fi)
AU (1) AU3364993A (fi)
CA (1) CA2128873A1 (fi)
CZ (1) CZ184794A3 (fi)
FI (1) FI943690A0 (fi)
GB (1) GB9202771D0 (fi)
HU (1) HUT69590A (fi)
IL (1) IL104336A0 (fi)
NO (1) NO942933D0 (fi)
SK (1) SK93294A3 (fi)
WO (1) WO1993016293A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9207880D0 (en) * 1992-04-10 1992-05-27 Ceney Stanley Load indicating fasteners
US5549803A (en) * 1994-01-14 1996-08-27 Honeywell Inc. Smart fastener
US5885040A (en) * 1997-06-27 1999-03-23 Mcdonnell Douglas Corporation Tie-down with strap and strap tension indicator
US5980150A (en) * 1997-12-15 1999-11-09 Newman; Richard G. Quarter turn toilet seat pin with threaded lock bolt
JP3881889B2 (ja) * 1999-06-14 2007-02-14 正記 山崎 ねじ機構
AUPQ611800A0 (en) * 2000-03-09 2000-03-30 Smolarek, Hanna Maria Washer and threaded fastener assembly incorporating same
AU2001245915B2 (en) * 2000-03-22 2005-08-11 Ronald C. Clarke Variable amplification bolt load indicator apparatus and a method of making and using the apparatus
US7412898B1 (en) 2006-07-28 2008-08-19 Disney Enterprises, Inc. Load sensing system including RFID tagged fasteners
US7994901B2 (en) 2008-02-18 2011-08-09 Tag Blue L.L.C. Lug stud and lug nut monitoring system, method, and components therefor
US20100077872A1 (en) * 2008-10-01 2010-04-01 Chih-Ching Hsieh Fixing Element That Detects Deformations
EA020734B1 (ru) * 2009-06-26 2015-01-30 Хайторк Дивижн Анекс Корпорейшн Устройство для затяжки резьбового крепежа
US9067766B1 (en) 2013-09-16 2015-06-30 Jergens, Inc. Hoisting device and system and method for using the same
CN103671417B (zh) * 2013-10-25 2018-02-16 浙江吉利罗佑发动机有限公司 一种可取定位销
US20150240857A1 (en) * 2014-02-25 2015-08-27 Chemseal, Inc. Fastening apparatus having adjustable torque settings
US10450174B1 (en) * 2014-10-07 2019-10-22 Jergens, Inc. Hoisting device and bolt for use therewith, method of making and using the same
WO2020014851A1 (zh) * 2018-07-17 2020-01-23 大连理工大学 一种多螺栓松脱试验机横向载荷无级调幅装置
US10938447B1 (en) * 2019-08-08 2021-03-02 The Boeing Company Radio-frequency-identification-based smart fastener
GB2596212B (en) * 2021-05-06 2022-05-25 Richard Anstee Craig Safety fastener

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413797A (en) * 1945-04-16 1947-01-07 Gerotor May Corp Fastening device
US3248923A (en) * 1962-12-26 1966-05-03 Richard H Blakeley Method of calibrating tension indicating bolt
US3283567A (en) * 1965-12-09 1966-11-08 Dale H Fietz Internal hardness tester
FR1477006A (fr) * 1966-04-21 1967-04-14 Halcon International Inc Dispositif de fixation indicateur de contrainte
US3881392A (en) * 1974-01-28 1975-05-06 Illinois Tool Works Tension indicating fastener unit
DE3171047D1 (en) * 1980-10-08 1985-07-25 Rotabolt Ltd Fastener device
US4636120A (en) * 1986-06-02 1987-01-13 The Babcock & Wilcox Company Stud/bolt load gauge
US4904132A (en) * 1989-03-09 1990-02-27 Popenoe Charles H Opti-mechanical displacement indicator with high sensitivity
US4981404A (en) * 1989-10-16 1991-01-01 Arrow Support Systems Co. Tension bolt having adjustable stress level
GB8926729D0 (en) * 1989-11-27 1990-01-17 Rotabolt Ltd Load-indicating fasteners

Also Published As

Publication number Publication date
CZ184794A3 (en) 1995-01-18
HUT69590A (en) 1995-09-28
FI943690A (fi) 1994-08-09
GB9202771D0 (en) 1992-03-25
US5222849A (en) 1993-06-29
CA2128873A1 (en) 1993-08-19
WO1993016293A1 (en) 1993-08-19
SK93294A3 (en) 1995-04-12
HU9402331D0 (en) 1994-10-28
NO942933L (no) 1994-08-08
AU3364993A (en) 1993-09-03
JPH07503784A (ja) 1995-04-20
NO942933D0 (no) 1994-08-08
IL104336A0 (en) 1993-05-13
EP0626043A1 (en) 1994-11-30

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Legal Events

Date Code Title Description
FD Application lapsed