GB996099A - Improvements in railway signalling devices - Google Patents

Improvements in railway signalling devices

Info

Publication number
GB996099A
GB996099A GB1717763A GB1717763A GB996099A GB 996099 A GB996099 A GB 996099A GB 1717763 A GB1717763 A GB 1717763A GB 1717763 A GB1717763 A GB 1717763A GB 996099 A GB996099 A GB 996099A
Authority
GB
United Kingdom
Prior art keywords
relay
coil
entry
rails
train
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
GB1717763A
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont SA
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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Publication of GB996099A publication Critical patent/GB996099A/en
Expired legal-status Critical Current

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
    • B61L1/188—Use of coded current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/168—Track circuits specially adapted for section blocking using coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB1717763A 1962-05-04 1963-05-01 Improvements in railway signalling devices Expired GB996099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR896407A FR1332586A (fr) 1962-05-04 1962-05-04 Dispositif de signalisation ferroviaire localisée

Publications (1)

Publication Number Publication Date
GB996099A true GB996099A (en) 1965-06-23

Family

ID=8778171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1717763A Expired GB996099A (en) 1962-05-04 1963-05-01 Improvements in railway signalling devices

Country Status (4)

Country Link
CH (1) CH402930A (enExample)
DE (1) DE1215742B (enExample)
FR (1) FR1332586A (enExample)
GB (1) GB996099A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591980B1 (fr) * 1985-12-23 1988-02-12 Jeumont Schneider Dispositif d'extraction du signal impulsionnel parmi des signaux parasites dans un recepteur d'un circuit de voie ferroviaire

Also Published As

Publication number Publication date
CH402930A (fr) 1965-11-30
DE1215742B (de) 1966-05-05
FR1332586A (fr) 1963-07-19
DE1215742C2 (enExample) 1966-11-17

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