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.)
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ThyssenKrupp Budd Co
Original Assignee
Edward G Budd Manufacturing Co
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Filing date
Publication date
Application filed by Edward G Budd Manufacturing CofiledCriticalEdward G Budd Manufacturing Co
Application grantedgrantedCritical
Publication of FR765655ApublicationCriticalpatent/FR765655A/fr
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
B61L1/182—Use of current of indifferent sort or a combination of different current types
B61L1/183—Use of means on the vehicle for improving short circuit, e.g. in vehicles with rubber bandages
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Engineering & Computer Science
(AREA)
Automation & Control Theory
(AREA)
Mechanical Engineering
(AREA)
FR765655D1932-12-071933-12-06Perfectionnements aux circuits des voies de chemins de fer et aux procédés de fonctionnement desdits circuits
ExpiredFR765655A
(fr)