FR670932A - Croisement de voies - Google Patents

Croisement de voies

Info

Publication number
FR670932A
FR670932A FR670932DA FR670932A FR 670932 A FR670932 A FR 670932A FR 670932D A FR670932D A FR 670932DA FR 670932 A FR670932 A FR 670932A
Authority
FR
France
Prior art keywords
tracks
crossing
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
Application number
Other languages
English (en)
Inventor
Jean-Francois-Eugene Grand
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 filed Critical
Application granted granted Critical
Publication of FR670932A publication Critical patent/FR670932A/fr
Expired 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
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/12—Fixed frogs made of one part or composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR670932D 1928-07-05 1928-07-05 Croisement de voies Expired FR670932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670932T 1928-07-05

Publications (1)

Publication Number Publication Date
FR670932A true FR670932A (fr) 1929-12-06

Family

ID=9016673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670932D Expired FR670932A (fr) 1928-07-05 1928-07-05 Croisement de voies

Country Status (1)

Country Link
FR (1) FR670932A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081908B (de) * 1956-03-24 1960-05-19 Francois Leon Eugene Grand Aus Schienen zusammengesetztes Herzstueck
EP0112063A1 (fr) * 1982-12-01 1984-06-27 Thos. W. Ward (Railway Engineers) Ltd Coeur de voie obtenu par soudage
EP0298950A1 (fr) * 1987-07-08 1989-01-11 Voest-Alpine Maschinenbau Gesellschaft m.b.H. Coeur de voie
FR2668509A1 (fr) * 1990-10-30 1992-04-30 Cogifer Cie Gle Install Ferrov Cóoeur de croisement a pointe fixe avec pattes de lievre surelevees.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081908B (de) * 1956-03-24 1960-05-19 Francois Leon Eugene Grand Aus Schienen zusammengesetztes Herzstueck
EP0112063A1 (fr) * 1982-12-01 1984-06-27 Thos. W. Ward (Railway Engineers) Ltd Coeur de voie obtenu par soudage
EP0298950A1 (fr) * 1987-07-08 1989-01-11 Voest-Alpine Maschinenbau Gesellschaft m.b.H. Coeur de voie
FR2668509A1 (fr) * 1990-10-30 1992-04-30 Cogifer Cie Gle Install Ferrov Cóoeur de croisement a pointe fixe avec pattes de lievre surelevees.

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