BE867901A - Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire - Google Patents

Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire

Info

Publication number
BE867901A
BE867901A BE188391A BE188391A BE867901A BE 867901 A BE867901 A BE 867901A BE 188391 A BE188391 A BE 188391A BE 188391 A BE188391 A BE 188391A BE 867901 A BE867901 A BE 867901A
Authority
BE
Belgium
Prior art keywords
improvement
signaling systems
railway signaling
electrical joints
joints
Prior art date
Application number
BE188391A
Other languages
English (en)
Inventor
Pierre Pitard
Original Assignee
Signaux Entr Electriques
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 Signaux Entr Electriques filed Critical Signaux Entr Electriques
Publication of BE867901A publication Critical patent/BE867901A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE188391A 1977-06-08 1978-06-07 Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire BE867901A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7717490A FR2393710A1 (fr) 1977-06-08 1977-06-08 Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire

Publications (1)

Publication Number Publication Date
BE867901A true BE867901A (fr) 1978-10-02

Family

ID=9191822

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188391A BE867901A (fr) 1977-06-08 1978-06-07 Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire

Country Status (3)

Country Link
BE (1) BE867901A (fr)
FR (1) FR2393710A1 (fr)
ZA (1) ZA783211B (fr)

Also Published As

Publication number Publication date
ZA783211B (en) 1979-06-27
FR2393710A1 (fr) 1979-01-05
FR2393710B1 (fr) 1980-10-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE DE SIGNAUX ET D ENTREPRISES ELECTRIQUES

Effective date: 19910630