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.)
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.)
MINIERE JULES
MINIERE LEONCE
Original Assignee
MINIERE JULES
MINIERE LEONCE
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 MINIERE JULES, MINIERE LEONCEfiledCriticalMINIERE JULES
Application grantedgrantedCritical
Publication of FR320515ApublicationCriticalpatent/FR320515A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
B61L3/16—Continuous control along the route
B61L3/18—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train
B61L3/185—Continuous control along the route using electric current passing between devices along the route and devices on the vehicle or train using separate conductors
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR320515D1902-04-191902-04-19Système d'avertisseur pour empecher les collisions des trains permettant aussi d'obtenir leur arret automatique
ExpiredFR320515A
(fr)