FR344479A -
Apparatus for indicating that a track is occupied by a train and for automatically applying the brakes, by means of the electric current
- Google Patents
Apparatus for indicating that a track is occupied by a train and for automatically applying the brakes, by means of the electric current
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of FR344479ApublicationCriticalpatent/FR344479A/en
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)
FR344479D1904-06-301904-06-30
Apparatus for indicating that a track is occupied by a train and for automatically applying the brakes, by means of the electric current
ExpiredFR344479A
(en)