Title:
TRAIN CONTROLLER
Document Type and Number:
Japanese Patent JPS5220508
Kind Code:
A
Abstract:
A train vehicle zero speed sensing apparatus is provided for operation with a pair of tachometers coupled to the drive mechanism of a train vehicle, such that zero speed or an equivalent zero speed of the vehicle is sensed, and any single failure is detectable and will not yield a false zero speed indication.
Inventors:
RARII UEIN ANDAASON
MAIKERU PIITAA MAKUDONARUDO
MAIKERU PIITAA MAKUDONARUDO
Application Number:
JP9326276A
Publication Date:
February 16, 1977
Filing Date:
August 06, 1976
Export Citation:
Assignee:
WESTINGHOUSE ELECTRIC CORP
International Classes:
B60L15/40; B61L3/00; B61L3/22; (IPC1-7): B60L3/00; B60L15/20