DE3148730C2 - - Google Patents

Info

Publication number
DE3148730C2
DE3148730C2 DE19813148730 DE3148730A DE3148730C2 DE 3148730 C2 DE3148730 C2 DE 3148730C2 DE 19813148730 DE19813148730 DE 19813148730 DE 3148730 A DE3148730 A DE 3148730A DE 3148730 C2 DE3148730 C2 DE 3148730C2
Authority
DE
Germany
Prior art keywords
balls
unit according
disc
intermediate layer
microcapsules
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 - Fee Related
Application number
DE19813148730
Other languages
German (de)
English (en)
Other versions
DE3148730A1 (de
Inventor
Heinrich 4350 Recklinghausen De Quante
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.)
His Handels- und Industriebedarf 4350 Recklinghausen De GmbH
Original Assignee
His Handels- und Industriebedarf 4350 Recklinghausen De GmbH
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 His Handels- und Industriebedarf 4350 Recklinghausen De GmbH filed Critical His Handels- und Industriebedarf 4350 Recklinghausen De GmbH
Priority to DE19813148730 priority Critical patent/DE3148730A1/de
Publication of DE3148730A1 publication Critical patent/DE3148730A1/de
Application granted granted Critical
Publication of DE3148730C2 publication Critical patent/DE3148730C2/de
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
    • G01L5/243—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 using washers
    • 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
    • F16B31/028—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 load-indicating washer or washer assembly

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)
DE19813148730 1981-12-09 1981-12-09 Zwischenlegscheibeneinheit Granted DE3148730A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813148730 DE3148730A1 (de) 1981-12-09 1981-12-09 Zwischenlegscheibeneinheit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813148730 DE3148730A1 (de) 1981-12-09 1981-12-09 Zwischenlegscheibeneinheit

Publications (2)

Publication Number Publication Date
DE3148730A1 DE3148730A1 (de) 1983-07-21
DE3148730C2 true DE3148730C2 (enrdf_load_stackoverflow) 1991-05-16

Family

ID=6148268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813148730 Granted DE3148730A1 (de) 1981-12-09 1981-12-09 Zwischenlegscheibeneinheit

Country Status (1)

Country Link
DE (1) DE3148730A1 (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307059C1 (de) * 1993-03-06 1994-04-07 Krupp Ag Hoesch Krupp Zwischenlegscheibe für eine Schraubverbindung
DE19831372A1 (de) * 1998-07-13 2000-01-27 Fraunhofer Ges Forschung Vorrichtung zur Kontrolle kraftschlüssiger Verbindungen
DE10316632A1 (de) * 2003-04-11 2004-11-11 Hilti Ag Messvorrichtung
DE102009038211A1 (de) * 2009-08-20 2011-03-03 Neumayer Tekfor Holding Gmbh Vorrichtung zur Bestimmung und/oder Überwachung einer Vorspannkraft einer Schraubverbindung
DE202015105195U1 (de) 2015-10-01 2015-12-02 Thomas Volborth Vorrichtung zur Kontrolle von Schraubverbindungen
EP3150868A1 (de) 2015-10-01 2017-04-05 Thomas Volborth Vorrichtung zur kontrolle von schraubverbindungen
CN110513386A (zh) * 2019-08-27 2019-11-29 航天精工股份有限公司 一种预紧力指示垫圈及其使用方法
CN111678627A (zh) * 2020-05-21 2020-09-18 北京交通大学 一种盾构隧道管片连接螺栓的受力测试方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507022A1 (de) * 1985-02-28 1986-08-28 Hilti Ag, Schaan Spreizduebel mit setzanzeige
US4655159A (en) * 1985-09-27 1987-04-07 Raychem Corp. Compression pressure indicator
GB2229242B (en) * 1989-03-17 1993-06-30 Kyodo Denki Apparatus for indicating incomplete and complete fastening of screw components
US5088165A (en) * 1990-08-28 1992-02-18 Knogo Corporation Theft deterrent fastener and fastener assembly
US5709516A (en) * 1994-04-18 1998-01-20 General Electric Company Washer faced spring assembly
US5890857A (en) * 1998-04-16 1999-04-06 U-Haul International, Inc. Fastener system including a clamp-force indicating insert
CA2366168A1 (en) * 2001-12-24 2003-06-24 Ipex Inc. Colour pressure-sensitive fastener
FR2881194B1 (fr) * 2005-01-27 2008-08-22 Lionel Utille Dispositif de visualisation du bon effort de serrage d'un ecrou monte sur une tige filetee
WO2007118941A1 (fr) * 2006-04-19 2007-10-25 Lionel Utille Dispositif de visualisation du bon effort de serrage d'un ecrou monte sur une tige filetee
FR3018565B1 (fr) * 2014-03-14 2016-12-23 Thales Sa Rondelle destinee a etre mise en oeuvre dans un assemblage visse et procede d'assemblage mettant en oeuvre la rondelle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1177594A (en) * 1968-05-30 1970-01-14 Edwin Carl Elsner Tension Indicator for Fastening Means.
DE2939096A1 (de) * 1979-09-27 1981-04-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Anordnung zur messung und ueberpruefung der spannkraft einer schraubenverbindung

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307059C1 (de) * 1993-03-06 1994-04-07 Krupp Ag Hoesch Krupp Zwischenlegscheibe für eine Schraubverbindung
DE19831372A1 (de) * 1998-07-13 2000-01-27 Fraunhofer Ges Forschung Vorrichtung zur Kontrolle kraftschlüssiger Verbindungen
DE19831372C2 (de) * 1998-07-13 2003-04-24 Fraunhofer Ges Forschung Vorrichtung zur Kontrolle kraftschlüssiger Verbindungen
DE10316632A1 (de) * 2003-04-11 2004-11-11 Hilti Ag Messvorrichtung
DE10316632B4 (de) * 2003-04-11 2005-09-22 Hilti Ag Messvorrichtung
DE102009038211A1 (de) * 2009-08-20 2011-03-03 Neumayer Tekfor Holding Gmbh Vorrichtung zur Bestimmung und/oder Überwachung einer Vorspannkraft einer Schraubverbindung
DE202015105195U1 (de) 2015-10-01 2015-12-02 Thomas Volborth Vorrichtung zur Kontrolle von Schraubverbindungen
EP3150868A1 (de) 2015-10-01 2017-04-05 Thomas Volborth Vorrichtung zur kontrolle von schraubverbindungen
WO2017054946A1 (de) 2015-10-01 2017-04-06 Thomas Volborth Vorrichtung zur kontrolle von schraubverbindungen
CN110513386A (zh) * 2019-08-27 2019-11-29 航天精工股份有限公司 一种预紧力指示垫圈及其使用方法
CN111678627A (zh) * 2020-05-21 2020-09-18 北京交通大学 一种盾构隧道管片连接螺栓的受力测试方法

Also Published As

Publication number Publication date
DE3148730A1 (de) 1983-07-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee