BE816756A - Coeur de croisement de tres grande longueur pour voies ferrees a circulation a tres grande vitesse - Google Patents

Coeur de croisement de tres grande longueur pour voies ferrees a circulation a tres grande vitesse

Info

Publication number
BE816756A
BE816756A BE145792A BE145792A BE816756A BE 816756 A BE816756 A BE 816756A BE 145792 A BE145792 A BE 145792A BE 145792 A BE145792 A BE 145792A BE 816756 A BE816756 A BE 816756A
Authority
BE
Belgium
Prior art keywords
high speed
long length
speed traffic
length crossing
crossing core
Prior art date
Application number
BE145792A
Other languages
English (en)
French (fr)
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
Publication of BE816756A publication Critical patent/BE816756A/xx

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
    • E01B7/14—Frogs with movable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
BE145792A 1974-01-03 1974-06-24 Coeur de croisement de tres grande longueur pour voies ferrees a circulation a tres grande vitesse BE816756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400140A FR2256988B2 (xx) 1974-01-03 1974-01-03

Publications (1)

Publication Number Publication Date
BE816756A true BE816756A (fr) 1974-10-16

Family

ID=9133055

Family Applications (1)

Application Number Title Priority Date Filing Date
BE145792A BE816756A (fr) 1974-01-03 1974-06-24 Coeur de croisement de tres grande longueur pour voies ferrees a circulation a tres grande vitesse

Country Status (2)

Country Link
BE (1) BE816756A (xx)
FR (1) FR2256988B2 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425351A (en) 1981-12-03 1984-01-10 Synthelabo Therapeutically useful oxygen derivatives of 3,7a-diazacyclohepta[j,k]fluorenes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE157719T1 (de) * 1993-12-01 1997-09-15 Schreck Mieves Gmbh Fa Verfahren zum niederhalten einer beweglichen herzstückspitze eines herzstücks einer weiche sowie niederhalteeinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425351A (en) 1981-12-03 1984-01-10 Synthelabo Therapeutically useful oxygen derivatives of 3,7a-diazacyclohepta[j,k]fluorenes

Also Published As

Publication number Publication date
FR2256988A2 (xx) 1975-08-01
FR2256988B2 (xx) 1978-05-26

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SOC. DES ACIERIES DE PARIS & D OUTREAU

Effective date: 19940624