FR2307170A1 - Procede permettant d'eviter la deterioration des filets d'un ecrou lors du vissage d'une vis - Google Patents

Procede permettant d'eviter la deterioration des filets d'un ecrou lors du vissage d'une vis

Info

Publication number
FR2307170A1
FR2307170A1 FR7510691A FR7510691A FR2307170A1 FR 2307170 A1 FR2307170 A1 FR 2307170A1 FR 7510691 A FR7510691 A FR 7510691A FR 7510691 A FR7510691 A FR 7510691A FR 2307170 A1 FR2307170 A1 FR 2307170A1
Authority
FR
France
Prior art keywords
screw thread
screw
prevent over
torque
special washer
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.)
Granted
Application number
FR7510691A
Other languages
English (en)
French (fr)
Other versions
FR2307170B3 (cs
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.)
Societe de Signalisations Automobiles SEIMA
Original Assignee
Societe de Signalisations Automobiles SEIMA
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 Societe de Signalisations Automobiles SEIMA filed Critical Societe de Signalisations Automobiles SEIMA
Priority to FR7510691A priority Critical patent/FR2307170A1/fr
Publication of FR2307170A1 publication Critical patent/FR2307170A1/fr
Application granted granted Critical
Publication of FR2307170B3 publication Critical patent/FR2307170B3/fr
Granted legal-status Critical Current

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
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
    • 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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/36—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with conical locking parts, which may be split, including use of separate rings co-operating therewith

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
FR7510691A 1975-04-07 1975-04-07 Procede permettant d'eviter la deterioration des filets d'un ecrou lors du vissage d'une vis Granted FR2307170A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7510691A FR2307170A1 (fr) 1975-04-07 1975-04-07 Procede permettant d'eviter la deterioration des filets d'un ecrou lors du vissage d'une vis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7510691A FR2307170A1 (fr) 1975-04-07 1975-04-07 Procede permettant d'eviter la deterioration des filets d'un ecrou lors du vissage d'une vis

Publications (2)

Publication Number Publication Date
FR2307170A1 true FR2307170A1 (fr) 1976-11-05
FR2307170B3 FR2307170B3 (cs) 1977-12-16

Family

ID=9153568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510691A Granted FR2307170A1 (fr) 1975-04-07 1975-04-07 Procede permettant d'eviter la deterioration des filets d'un ecrou lors du vissage d'une vis

Country Status (1)

Country Link
FR (1) FR2307170A1 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000118A1 (en) * 1984-06-16 1986-01-03 John Orr Improvements in fastenings and seals
WO1991011632A1 (de) * 1990-01-24 1991-08-08 Itw-Ateco Gmbh Schraube zum befestigen nachgiebiger materialien an einer vor gewindebeschädigung gefährdeten tragschicht
EP0688965A1 (de) * 1994-06-23 1995-12-27 Fischerwerke Arthur Fischer GmbH & Co. KG Vorspannkontrollelement für Schraubanker
EP1793132A1 (fr) * 2005-12-01 2007-06-06 Hellermanntyton Bague pour empêcher la rotation d'une vis d'assemblage sur une pièce support

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000118A1 (en) * 1984-06-16 1986-01-03 John Orr Improvements in fastenings and seals
WO1991011632A1 (de) * 1990-01-24 1991-08-08 Itw-Ateco Gmbh Schraube zum befestigen nachgiebiger materialien an einer vor gewindebeschädigung gefährdeten tragschicht
EP0688965A1 (de) * 1994-06-23 1995-12-27 Fischerwerke Arthur Fischer GmbH & Co. KG Vorspannkontrollelement für Schraubanker
EP1793132A1 (fr) * 2005-12-01 2007-06-06 Hellermanntyton Bague pour empêcher la rotation d'une vis d'assemblage sur une pièce support
FR2894305A1 (fr) * 2005-12-01 2007-06-08 Hellermanntyton Soc Par Action Bague pour empecher la rotation d'une vis d'assemblage sur une piece support

Also Published As

Publication number Publication date
FR2307170B3 (cs) 1977-12-16

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
ST Notification of lapse
GC Lien (pledge) constituted