Title:
鉄道車両
Document Type and Number:
Japanese Patent JP6420078
Kind Code:
B2
Abstract:
A railway vehicle having a plurality of electrical circuits is presented herein. The railway vehicle comprises an external power supply connection portion; a contactor of a normally closed type that opens and closes a common line connecting the plurality of electrical circuits to a ground, the contactor opening the common line by receiving supply of electric power through the external power supply connection portion and closing the common line when no current is applied; and an operation prohibition determining unit that determines whether supply of electric power to the plurality of electrical circuits is stopped and that prohibits the contactor from opening the common line when the supply of electric power is not stopped.
Inventors:
Kei Sakagami
Masatsugu Furuya
Hirokazu Kato
Shigekazu Okada
Masatsugu Furuya
Hirokazu Kato
Shigekazu Okada
Application Number:
JP2014135888A
Publication Date:
November 07, 2018
Filing Date:
July 01, 2014
Export Citation:
Assignee:
Tokai Passenger Railway Co., Ltd.
International Classes:
B60L3/00; B61K13/00
Domestic Patent References:
| JP11235039A | ||||
| JP8062264A | ||||
| JP2006320073A | ||||
| JP2008149897A | ||||
| JP56123701A |
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation