FR2386667A1 - Perfectionnements apportes aux mats, notamment aux mats de ligne electrique - Google Patents

Perfectionnements apportes aux mats, notamment aux mats de ligne electrique

Info

Publication number
FR2386667A1
FR2386667A1 FR7711540A FR7711540A FR2386667A1 FR 2386667 A1 FR2386667 A1 FR 2386667A1 FR 7711540 A FR7711540 A FR 7711540A FR 7711540 A FR7711540 A FR 7711540A FR 2386667 A1 FR2386667 A1 FR 2386667A1
Authority
FR
France
Prior art keywords
recesses
street lighting
mast
incorporates
height above
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.)
Withdrawn
Application number
FR7711540A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7711540A priority Critical patent/FR2386667A1/fr
Publication of FR2386667A1 publication Critical patent/FR2386667A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/02—Structures made of specified materials
    • E04H12/08—Structures made of specified materials of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/157—Perforations
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • E01F9/631—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
    • E01F9/635—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact by shearing or tearing, e.g. having weakened zones
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/22—Sockets or holders for poles or posts
    • E04H12/2292—Holders used for protection, repair or reinforcement of the post or pole

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

La présente invention a pour objet un mât, en particulier mât de ligne électrique, caractérisé en ce qu'il comporte des amorces de rupture 2, à une certaine distance au-dessus du sol, comprise approximativement entre trois et six mètres.
FR7711540A 1977-04-08 1977-04-08 Perfectionnements apportes aux mats, notamment aux mats de ligne electrique Withdrawn FR2386667A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7711540A FR2386667A1 (fr) 1977-04-08 1977-04-08 Perfectionnements apportes aux mats, notamment aux mats de ligne electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7711540A FR2386667A1 (fr) 1977-04-08 1977-04-08 Perfectionnements apportes aux mats, notamment aux mats de ligne electrique

Publications (1)

Publication Number Publication Date
FR2386667A1 true FR2386667A1 (fr) 1978-11-03

Family

ID=9189508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7711540A Withdrawn FR2386667A1 (fr) 1977-04-08 1977-04-08 Perfectionnements apportes aux mats, notamment aux mats de ligne electrique

Country Status (1)

Country Link
FR (1) FR2386667A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001964B1 (fr) * 1977-11-09 1982-06-30 Lars Svensson Poteau prét à être déformé plastiquement sous l'effet du choc d'un vehicule
WO1998050637A1 (fr) * 1997-05-09 1998-11-12 Exodyne Technologies, Inc. Poteau de support a mecanisme de rupture pour extremites de rail de glissiere de securite d'autoroute
US6398192B1 (en) 1999-01-06 2002-06-04 Trn Business Trust Breakaway support post for highway guardrail end treatments
US6783116B2 (en) 1999-01-06 2004-08-31 Trn Business Trust Guardrail end terminal assembly having at least one angle strut
FR2967697A1 (fr) * 2010-11-23 2012-05-25 Petitjean Mat avec affaiblissement controle notamment pour element de signalisation et procede d'obtention
US8517349B1 (en) 2000-10-05 2013-08-27 The Texas A&M University System Guardrail terminals

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001964B1 (fr) * 1977-11-09 1982-06-30 Lars Svensson Poteau prét à être déformé plastiquement sous l'effet du choc d'un vehicule
WO1998050637A1 (fr) * 1997-05-09 1998-11-12 Exodyne Technologies, Inc. Poteau de support a mecanisme de rupture pour extremites de rail de glissiere de securite d'autoroute
US6488268B1 (en) 1997-05-09 2002-12-03 Trn Business Trust Breakaway support post for highway guardrail end treatments
EP1365070A1 (fr) * 1997-05-09 2003-11-26 Trinity Industries, Inc. Poteau de support à mécanisme de rupture pour les extrémités de rail de glissière de sécurité d'autoroute
US6793204B2 (en) 1997-05-09 2004-09-21 Trn Business Trust Breakaway support post for highway guardrail end treatments
US8038126B1 (en) 1997-05-09 2011-10-18 Trinity Industries, Inc. Breakaway support post for highway guardrail end treatments
US6398192B1 (en) 1999-01-06 2002-06-04 Trn Business Trust Breakaway support post for highway guardrail end treatments
US6619630B2 (en) 1999-01-06 2003-09-16 Trn Business Trust Breakaway support post for highway guardrail end treatments
US6783116B2 (en) 1999-01-06 2004-08-31 Trn Business Trust Guardrail end terminal assembly having at least one angle strut
US8517349B1 (en) 2000-10-05 2013-08-27 The Texas A&M University System Guardrail terminals
FR2967697A1 (fr) * 2010-11-23 2012-05-25 Petitjean Mat avec affaiblissement controle notamment pour element de signalisation et procede d'obtention

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Legal Events

Date Code Title Description
ST Notification of lapse