FR2955366B1 - Dispositif de visualisation du desserrage d'un boulon ou d'une vis - Google Patents

Dispositif de visualisation du desserrage d'un boulon ou d'une vis

Info

Publication number
FR2955366B1
FR2955366B1 FR1000216A FR1000216A FR2955366B1 FR 2955366 B1 FR2955366 B1 FR 2955366B1 FR 1000216 A FR1000216 A FR 1000216A FR 1000216 A FR1000216 A FR 1000216A FR 2955366 B1 FR2955366 B1 FR 2955366B1
Authority
FR
France
Prior art keywords
visualizing
loosening
bolt
screw
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
FR1000216A
Other languages
English (en)
Other versions
FR2955366A1 (fr
Inventor
Yvon Picot
Ludovic Delaunay
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.)
Howmet Fixations Simmonds SAS
Original Assignee
Alcoa Fixations Simmonds SAS
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 Alcoa Fixations Simmonds SAS filed Critical Alcoa Fixations Simmonds SAS
Priority to FR1000216A priority Critical patent/FR2955366B1/fr
Publication of FR2955366A1 publication Critical patent/FR2955366A1/fr
Application granted granted Critical
Publication of FR2955366B1 publication Critical patent/FR2955366B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16B31/028—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)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
FR1000216A 2010-01-20 2010-01-20 Dispositif de visualisation du desserrage d'un boulon ou d'une vis Expired - Fee Related FR2955366B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1000216A FR2955366B1 (fr) 2010-01-20 2010-01-20 Dispositif de visualisation du desserrage d'un boulon ou d'une vis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000216A FR2955366B1 (fr) 2010-01-20 2010-01-20 Dispositif de visualisation du desserrage d'un boulon ou d'une vis

Publications (2)

Publication Number Publication Date
FR2955366A1 FR2955366A1 (fr) 2011-07-22
FR2955366B1 true FR2955366B1 (fr) 2012-03-09

Family

ID=42543268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000216A Expired - Fee Related FR2955366B1 (fr) 2010-01-20 2010-01-20 Dispositif de visualisation du desserrage d'un boulon ou d'une vis

Country Status (1)

Country Link
FR (1) FR2955366B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365353A (zh) * 2020-03-13 2020-07-03 韩魁 一种自锁防松垫圈、螺栓组件及安装方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11193523B2 (en) 2014-05-16 2021-12-07 Applied Bolting Technology Direct tension indicating washer with enhanced indicating material and method of manufacturing
US9863457B2 (en) * 2015-11-11 2018-01-09 Turnasure Llc Direct tension indicating washer with offset protuberances and indentations
US10738817B2 (en) 2017-04-11 2020-08-11 Turnasure Llc Self-indicating direct tension indicator
EP3910163B1 (fr) * 2020-05-14 2023-10-11 Sandvik Mining and Construction Tools AB Indicateur de tension pour boulon d'ancrage
US20260016040A1 (en) * 2022-07-25 2026-01-15 Worxsafe Ab A composite washer for force indication and lossing prevetion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413595A1 (de) * 1993-07-25 1995-10-26 Berwald Werner Schraubensicherung mit optischer äußerer Funktionsanzeige
DE19854062C1 (de) * 1998-11-24 2000-11-16 Holger Junkers Vorrichtung und Verfahren zur Bestimmung und Protokollierung der Vorspannkraft bei Schraubverbindungen
JP2005207563A (ja) * 2003-12-26 2005-08-04 Hironobu Kuroda 建築用締結手段とその締結手段に用いるナット金具と補助ナットと締付リングと締付確認シール
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
ITMI20072125A1 (it) * 2007-11-06 2009-05-07 Nordsinter Srl Dispositivo di segnalazione visiva della condizione di accoppiamento tra due organi meccanici

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111365353A (zh) * 2020-03-13 2020-07-03 韩魁 一种自锁防松垫圈、螺栓组件及安装方法

Also Published As

Publication number Publication date
FR2955366A1 (fr) 2011-07-22

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