Connection structure between main transformer and high-voltage device box and railcar including same

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United States of America Patent

PATENT NO 9831644
SERIAL NO

14414545

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Importance

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Abstract

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A connection structure includes: a circuit breaker connected to a power cable through which high-voltage power is supplied; a high-voltage device box accommodating the circuit breaker; a main transformer configured to transform a voltage of the high-voltage power and provided under the floor of the car; a first connector device electrically connected to the circuit breaker and provided at a dividing wall of the high-voltage device box; a second connector device electrically connected to the main transformer and provided at a dividing wall of the main transformer; and a high-voltage cable covered with an insulating coating and having both end portions to which cable connector portions are respectively attached, wherein the high-voltage cable connects the first connector device and the second connector device in such a manner that the cable connector portions respectively fit and are connected to the first connector device and the second connector device.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KAWASAKI RAILCAR MANUFACTURING CO LTD1-18 WADAYAMA-DORI 2-CHOME HYOGO-KU KOBE-SHI HYOGO 652-0884

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawasaki, Hiroyuki Kobe, JP 55 330
Negi, Ryoji Kobe, JP 5 18
Sakurai, Hiroyuki Kobe, JP 31 502

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