FR2921703B3 - Dispositif anti-desserrage d'un ecrou de voie ferree - Google Patents

Dispositif anti-desserrage d'un ecrou de voie ferree

Info

Publication number
FR2921703B3
FR2921703B3 FR0706814A FR0706814A FR2921703B3 FR 2921703 B3 FR2921703 B3 FR 2921703B3 FR 0706814 A FR0706814 A FR 0706814A FR 0706814 A FR0706814 A FR 0706814A FR 2921703 B3 FR2921703 B3 FR 2921703B3
Authority
FR
France
Prior art keywords
railway
nut
loosening device
loosening
railway nut
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
FR0706814A
Other languages
English (en)
Other versions
FR2921703A3 (fr
Inventor
Edmond Mahikian
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.)
Vape Rail International en Abrege VRI SAS
Original Assignee
Vape Rail International en Abrege VRI 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 Vape Rail International en Abrege VRI SAS filed Critical Vape Rail International en Abrege VRI SAS
Priority to FR0706814A priority Critical patent/FR2921703B3/fr
Publication of FR2921703A3 publication Critical patent/FR2921703A3/fr
Application granted granted Critical
Publication of FR2921703B3 publication Critical patent/FR2921703B3/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B11/00—Rail joints
    • E01B11/02—Dismountable rail joints
    • E01B11/36—Fastening means for fishplates
    • E01B11/38—Locking arrangements for fastening means
    • 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
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)
FR0706814A 2007-09-28 2007-09-28 Dispositif anti-desserrage d'un ecrou de voie ferree Expired - Fee Related FR2921703B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0706814A FR2921703B3 (fr) 2007-09-28 2007-09-28 Dispositif anti-desserrage d'un ecrou de voie ferree

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0706814A FR2921703B3 (fr) 2007-09-28 2007-09-28 Dispositif anti-desserrage d'un ecrou de voie ferree

Publications (2)

Publication Number Publication Date
FR2921703A3 FR2921703A3 (fr) 2009-04-03
FR2921703B3 true FR2921703B3 (fr) 2009-08-28

Family

ID=39410402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0706814A Expired - Fee Related FR2921703B3 (fr) 2007-09-28 2007-09-28 Dispositif anti-desserrage d'un ecrou de voie ferree

Country Status (1)

Country Link
FR (1) FR2921703B3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103806349B (zh) * 2013-12-04 2016-08-17 中铁宝桥（南京）有限公司 铁路道岔专用螺母防松机构
CN113804347B (zh) * 2021-10-19 2024-06-18 中国铁建重工集团股份有限公司 一种螺栓松动监测装置、***及方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1582193A (en) * 1925-08-29 1926-04-27 Thompson Walter Nut lock
JPS5761121Y2 (fr) * 1978-05-15 1982-12-27

Also Published As

Publication number Publication date
FR2921703A3 (fr) 2009-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130531