FR2357771A1 - Ecrou de securite a embase - Google Patents

Ecrou de securite a embase

Info

Publication number
FR2357771A1
FR2357771A1 FR7620981A FR7620981A FR2357771A1 FR 2357771 A1 FR2357771 A1 FR 2357771A1 FR 7620981 A FR7620981 A FR 7620981A FR 7620981 A FR7620981 A FR 7620981A FR 2357771 A1 FR2357771 A1 FR 2357771A1
Authority
FR
France
Prior art keywords
tightening
deformed
designed
conical section
flanged base
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
FR7620981A
Other languages
English (en)
Other versions
FR2357771B1 (fr
Inventor
Alphonse Thuillet
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.)
THIANT BOULONNERIE
Original Assignee
THIANT BOULONNERIE
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 THIANT BOULONNERIE filed Critical THIANT BOULONNERIE
Priority to FR7620981A priority Critical patent/FR2357771A1/fr
Publication of FR2357771A1 publication Critical patent/FR2357771A1/fr
Application granted granted Critical
Publication of FR2357771B1 publication Critical patent/FR2357771B1/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
    • 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
    • F16B37/00—Nuts or like thread-engaging members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

L'invention concerne un écrou de sécurité à embase. L'écrou comporte un corps 1 percé d'un trou taraudé 2 et muni d'une embase 4 comportant une face d'appui annulaire plane 5 et une partie évidée tronconique 6, un contre-trou 7 étant prévu à l'entrée du trou taraudé 2. Application aux écrous du type indesserrable.
FR7620981A 1976-07-09 1976-07-09 Ecrou de securite a embase Granted FR2357771A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620981A FR2357771A1 (fr) 1976-07-09 1976-07-09 Ecrou de securite a embase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620981A FR2357771A1 (fr) 1976-07-09 1976-07-09 Ecrou de securite a embase

Publications (2)

Publication Number Publication Date
FR2357771A1 true FR2357771A1 (fr) 1978-02-03
FR2357771B1 FR2357771B1 (fr) 1978-12-15

Family

ID=9175456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620981A Granted FR2357771A1 (fr) 1976-07-09 1976-07-09 Ecrou de securite a embase

Country Status (1)

Country Link
FR (1) FR2357771A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539088A1 (fr) * 1983-01-08 1984-07-13 Bosch Gmbh Robert Generateur pour vehicule automobile avec une poulie a courroie fixee par un ecrou sur bride
WO1991004410A1 (fr) * 1989-09-16 1991-04-04 Robert Bosch Gmbh Dispositif de demarrage de moteurs a combustion interne
US5915902A (en) * 1997-09-19 1999-06-29 Illinois Tool Works Inc. Undeformed lock nut with slot
CN104476995A (zh) * 2014-11-27 2015-04-01 安徽江淮汽车股份有限公司 一种转向节与减震器总成
CN107052721A (zh) * 2017-04-14 2017-08-18 北京航星机器制造有限公司 螺帽零件螺纹和坡口的机械加工方法
CN113847328A (zh) * 2021-10-14 2021-12-28 东风汽车紧固件有限公司 一种加厚的六角法兰面螺母

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2539088A1 (fr) * 1983-01-08 1984-07-13 Bosch Gmbh Robert Generateur pour vehicule automobile avec une poulie a courroie fixee par un ecrou sur bride
WO1991004410A1 (fr) * 1989-09-16 1991-04-04 Robert Bosch Gmbh Dispositif de demarrage de moteurs a combustion interne
US5915902A (en) * 1997-09-19 1999-06-29 Illinois Tool Works Inc. Undeformed lock nut with slot
CN104476995A (zh) * 2014-11-27 2015-04-01 安徽江淮汽车股份有限公司 一种转向节与减震器总成
CN107052721A (zh) * 2017-04-14 2017-08-18 北京航星机器制造有限公司 螺帽零件螺纹和坡口的机械加工方法
CN113847328A (zh) * 2021-10-14 2021-12-28 东风汽车紧固件有限公司 一种加厚的六角法兰面螺母

Also Published As

Publication number Publication date
FR2357771B1 (fr) 1978-12-15

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Legal Events

Date Code Title Description
TP Transmission of property