FR2047304A5 - - Google Patents

Info

Publication number
FR2047304A5
FR2047304A5 FR7016341A FR7016341A FR2047304A5 FR 2047304 A5 FR2047304 A5 FR 2047304A5 FR 7016341 A FR7016341 A FR 7016341A FR 7016341 A FR7016341 A FR 7016341A FR 2047304 A5 FR2047304 A5 FR 2047304A5
Authority
FR
France
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
Application number
FR7016341A
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.)
Cooper Industries LLC
Original Assignee
Cooper Industries LLC
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 Cooper Industries LLC filed Critical Cooper Industries LLC
Application granted granted Critical
Publication of FR2047304A5 publication Critical patent/FR2047304A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • 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
    • F16B31/024—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 the bottom of the nut or of the head of the bolt having gaps which close as the bolt tension increases, e.g. with lips or with a load-indicating flange
    • 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)
FR7016341A 1969-05-06 1970-05-05 Expired FR2047304A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82226169A 1969-05-06 1969-05-06

Publications (1)

Publication Number Publication Date
FR2047304A5 true FR2047304A5 (fr) 1971-03-12

Family

ID=25235595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016341A Expired FR2047304A5 (fr) 1969-05-06 1970-05-05

Country Status (8)

Country Link
US (1) US3561260A (fr)
JP (1) JPS5017145B1 (fr)
AU (1) AU1367970A (fr)
BE (1) BE749899A (fr)
CA (1) CA933770A (fr)
DE (1) DE2022079A1 (fr)
FR (1) FR2047304A5 (fr)
NL (1) NL7006573A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388643A1 (fr) * 1977-04-27 1978-11-24 Gkn Fasteners Ltd Procede et appareil de serrage d'un ecrou

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1352327A (en) * 1970-08-19 1974-05-08 Trigg J V H Tensile member with tension indicator
US3718066A (en) * 1970-12-28 1973-02-27 Iit Res Inst Tension indicating fastener
US3788186A (en) * 1971-11-19 1974-01-29 Battelle Memorial Institute Stress indication
US3812758A (en) * 1972-10-24 1974-05-28 Kaman Aerospace Corp Bolt head which measures and maintains preload
US3969713A (en) * 1974-04-02 1976-07-13 Kaman Aerospace Corporation Bolt stress detector
DE2513670C2 (de) * 1975-03-27 1983-09-22 Albert Schrem KG, 7928 Giengen Vorrichtung zum Prüfen der Belastbarkeit von Befestigungselementen
US4491010A (en) * 1983-06-20 1985-01-01 General Motors Corporation Dynamic combustion characteristic sensor for internal combustion engine
GB8729659D0 (en) * 1987-12-19 1988-02-03 Exotech Tool for & method of tightening threaded fastener
US5589640A (en) * 1996-04-03 1996-12-31 Butler; Patrick J. Method for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor
EP1007287B1 (fr) * 1997-02-12 2002-06-26 Löffler, Thomas Procedes et dispositif pour produire des assemblages par vis
US6829944B1 (en) * 2001-10-09 2004-12-14 Stuart M. Gleman Bolt tension gauging system
US7024938B2 (en) * 2001-10-09 2006-04-11 Gleman Stuart M Bolt tension gauging system
SE520196C2 (sv) * 2001-11-16 2003-06-10 Volvo Lastvagnar Ab Skruv där skruvskallen är försedd med ett invändigt spår vars djup överstiger skruvhuvudets halva höjd
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
US20090180840A1 (en) * 2008-01-11 2009-07-16 Slatter Matthew S Dome headed roof bolt
US8596134B2 (en) * 2011-09-21 2013-12-03 King Fahd University Of Petroleum And Minerals Bolt tension monitoring system
EP3458730B1 (fr) * 2016-05-18 2022-09-07 Integrity Engineering Solutions Pty Ltd. Fixation indiquant la charge
DE102018216167A1 (de) * 2018-09-21 2020-03-26 Kipp Verpachtungen E.K. Arretierbolzen mit Zustandsüberwachung
CN112547564B (zh) * 2020-12-17 2022-05-24 浙江联宜电机有限公司 螺栓张紧力自动检测装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388643A1 (fr) * 1977-04-27 1978-11-24 Gkn Fasteners Ltd Procede et appareil de serrage d'un ecrou

Also Published As

Publication number Publication date
CA933770A (en) 1973-09-18
NL7006573A (fr) 1970-11-10
AU1367970A (en) 1971-10-14
BE749899A (fr) 1970-10-16
DE2022079A1 (de) 1970-12-17
JPS5017145B1 (fr) 1975-06-18
US3561260A (en) 1971-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse