FR2408127B1 - - Google Patents

Info

Publication number
FR2408127B1
FR2408127B1 FR7830921A FR7830921A FR2408127B1 FR 2408127 B1 FR2408127 B1 FR 2408127B1 FR 7830921 A FR7830921 A FR 7830921A FR 7830921 A FR7830921 A FR 7830921A FR 2408127 B1 FR2408127 B1 FR 2408127B1
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
FR7830921A
Other versions
FR2408127A1 (fr
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of FR2408127A1 publication Critical patent/FR2408127A1/fr
Application granted granted Critical
Publication of FR2408127B1 publication Critical patent/FR2408127B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7830921A 1977-11-03 1978-10-31 Dispositif pour mesurer la precontrainte d'un boulon filete servant en particulier a fermer une enceinte sous pression d'un reacteur nucleaire Granted FR2408127A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2749536A DE2749536C3 (de) 1977-11-03 1977-11-03 Anordnung zum Messen der Vorspannung eines insbesondere zum Verschluß eines Reaktordruckbehälters dienenden Schraubenbolzens

Publications (2)

Publication Number Publication Date
FR2408127A1 FR2408127A1 (fr) 1979-06-01
FR2408127B1 true FR2408127B1 (fr) 1981-08-14

Family

ID=6023072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830921A Granted FR2408127A1 (fr) 1977-11-03 1978-10-31 Dispositif pour mesurer la precontrainte d'un boulon filete servant en particulier a fermer une enceinte sous pression d'un reacteur nucleaire

Country Status (5)

Country Link
US (1) US4185504A (fr)
CH (1) CH635195A5 (fr)
DE (1) DE2749536C3 (fr)
FR (1) FR2408127A1 (fr)
SE (1) SE7810819L (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2852105A1 (de) * 1978-11-30 1980-06-04 Kraftwerk Union Ag Vorrichtung zum drehen der muttern mehrerer, auf einem lochkreis angeordneter schraubenbolzen zum verschluss eines druckgefaesses, insbesondere eines reaktordruckgefaesses
DE3045821A1 (de) * 1980-12-02 1982-07-22 Kraftwerk Union AG, 4330 Mülheim Anordnung zum messen der vorspannung eines insbesondere zum verschluss eines reaktordruckbehaelters dienenden schraubenbolzens
FR2677571B1 (fr) * 1991-06-14 1995-08-04 Ciandar Procede pour le controle et l'asservissement de la tension d'un organe filete.
US5615575A (en) * 1993-05-14 1997-04-01 Goodwin; Jerry J. Drive tool with sensor for fastener deflection during tightening and clamping force validator
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
US6077008A (en) * 1996-04-16 2000-06-20 Ovaka Couplings Ab Safety device for preloaded bolts
FR2905460B1 (fr) * 2006-09-01 2009-08-07 Skf Ab Procede et dispositif de controle de serrage hydraulique d'un ou plusieurs boulons.
DE102008002065B4 (de) * 2008-05-29 2017-03-09 Zf Friedrichshafen Ag Anordnung zum berührungslosen Erfassen eines Drehmomentes
EP2346643B2 (fr) * 2008-11-14 2022-09-28 Wagner Vermögensverwaltungs-GmbH & Co. KG Dispositif de serrage pour vis
US20130114994A1 (en) 2011-11-04 2013-05-09 Robert Erik Grip Truss end pad fitting
US9574587B2 (en) * 2011-11-04 2017-02-21 The Boeing Company Preloading a fastener of a mechanical fitting
DE102012105654A1 (de) * 2012-06-28 2014-01-02 Jörg Hohmann Spannvorrichtung zum Dehnen eines Gewindebolzens
DE102012106503B4 (de) * 2012-07-18 2023-03-16 Jörg Hohmann Spannvorrichtung zum Dehnen eines Gewindebolzens
CN104751621B (zh) * 2013-12-31 2018-04-27 中核武汉核电运行技术股份有限公司 一种用于螺栓拉伸机的数字计量仪表红外传输系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2562831A (en) * 1946-11-12 1951-07-31 Gerotor May Corp Bolt or stud tightener
US2995033A (en) * 1960-01-14 1961-08-08 Holo Krome Screw Corp Apparatus for tensioning threaded members
US3162071A (en) * 1961-05-08 1964-12-22 Biach Ind Tensioning apparatus
US3837694A (en) * 1970-07-08 1974-09-24 Westinghouse Electric Corp Hydraulic head closure mechanism
DE2258859A1 (de) * 1972-12-01 1974-06-12 Masch Und Bohrgeraete Fabrik Hydraulische spannvorrichtung
US3943819A (en) * 1974-08-22 1976-03-16 Charron Charles S Tensile member with tension indicating means
DE2459645C2 (de) * 1974-12-17 1983-12-08 Kraftwerk Union AG, 4330 Mülheim Schraub- und Transportvorrichtung für eine aus Stiftschrauben und zugehörigen Befestigungsmuttern bestehende Deckelverschraubung eines Druckbehälters, insbesondere eines Kernreaktor-Druckbehälters
US3995828A (en) * 1975-09-16 1976-12-07 Biach Industries, Inc. Bolt tensioning apparatus
DE2604510A1 (de) * 1976-02-06 1977-08-18 Daimler Benz Ag Verfahren zur bestimmung der klemmkraft von schrauben und geeignete schraube hierfuer

Also Published As

Publication number Publication date
FR2408127A1 (fr) 1979-06-01
CH635195A5 (de) 1983-03-15
DE2749536C3 (de) 1980-09-04
SE7810819L (sv) 1979-05-04
DE2749536B2 (de) 1980-01-03
US4185504A (en) 1980-01-29
DE2749536A1 (de) 1979-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse