FR994405A - Perfectionnements aux circuits de voie - Google Patents

Perfectionnements aux circuits de voie

Info

Publication number
FR994405A
FR994405A FR994405DA FR994405A FR 994405 A FR994405 A FR 994405A FR 994405D A FR994405D A FR 994405DA FR 994405 A FR994405 A FR 994405A
Authority
FR
France
Prior art keywords
track circuits
track
circuits
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)
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
Application granted granted Critical
Publication of FR994405A publication Critical patent/FR994405A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B61L23/161—Track circuits specially adapted for section blocking using current of indifferent sorte or a combination of different current types

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR994405D 1949-06-30 1949-06-30 Perfectionnements aux circuits de voie Expired FR994405A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994405T 1949-06-30

Publications (1)

Publication Number Publication Date
FR994405A true FR994405A (fr) 1951-11-16

Family

ID=9556391

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994405D Expired FR994405A (fr) 1949-06-30 1949-06-30 Perfectionnements aux circuits de voie

Country Status (1)

Country Link
FR (1) FR994405A (fr)

Similar Documents

Publication Publication Date Title
FR1017534A (fr) Perfectionnements apportés aux transporteurs
FR997657A (fr) Perfectionnements apportés aux chenilles pour véhicules
FR1027426A (fr) Perfectionnements aux enregistreurs-traducteurs
FR1008056A (fr) Perfectionnements aux skis
FR1027801A (fr) Perfectionnements aux turbo-réacteurs
FR1027737A (fr) Perfectionnements aux boggies
FR995731A (fr) Perfectionnements aux servo-mécanismes
FR986200A (fr) Perfectionnements aux chambrières
FR1024214A (fr) Perfectionnements apportés aux jouets
FR1017068A (fr) Voie de roulement
FR60548E (fr) Perfectionnements apportés aux skis
FR994405A (fr) Perfectionnements aux circuits de voie
FR994531A (fr) Perfectionnements aux totalisateurs électroniques
FR966162A (fr) Perfectionnements aux voies de chemins de fer
FR985533A (fr) Perfectionnements aux circuits hyper-fréquences
FR988817A (fr) Perfectionnements aux cendriers
FR1029296A (fr) Perfectionnements aux cendriers
FR991829A (fr) Perfectionnements aux charrues
FR1026931A (fr) Perfectionnements aux circuits de totalisation
FR980141A (fr) Perfectionnements apportés aux chemins de fer en réduction
FR59479E (fr) Perfectionnements aux bogies
FR1022763A (fr) Perfectionnements aux circuits oscillateurs
FR990807A (fr) Perfectionnements aux tableaux de planning
FR1001850A (fr) Perfectionnements aux circuits de télécommunication
FR991285A (fr) Perfectionnements apportés aux jalousies