CONTROLLING APPARATUS FOR ELECTRIC BLOWER OF A TRAIN
Document Type and Number:
Japanese Patent JP52013207
PURPOSE: To provide a circuit designing so that a blower feeding an air for cooling electric devices of a train is actuated only when the temperature of the devices exceeds a predetermined level and stopped after a predetermined time when the temperature becomes lower than the predetermined level.
February 01, 1977
July 18, 1975
B61C17/00; B61C3/00; B61C17/00; B61C3/00; (IPC1-7): B61C3/00