Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEMICONDUCTOR CONTROL DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP3544089
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To improve cooling effect of an inner machine without improving a frequency of maintenance and inspection, and hold a characteristic of an electric machine.
SOLUTION: A partition 1b is provided on a center part of a cabinet 1A hung from a floor of a vehicle to partition into an enclosing part 5 of a vehicle side of one side and an opening part 4 of the other side. An opening cover 2 is arranged on a vehicle side of the opening part 4, and a radiator 7 is housed therein. An enclosed cover 3A is arranged through a packing 6 on a vehicle side of the enclosing part 5, and a cooling fin 14A is arranged on the enclosing cover 3A. A fin is vertically formed inside of the cooling fin 14A, and the other fin is horizontally formed outside thereof. A ventilating guide plate 15B is housed in the cooling fin 14A, and inner air discharged from the cooling fan 13A is cooled by the fin vertically formed inside of the cooling fin 14A.


Inventors:
Eiko Sato
Kazuaki Fukuda
Application Number:
JP1615297A
Publication Date:
July 21, 2004
Filing Date:
January 30, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Toshiba Transport Engineering Inc.
Toshiba Corporation
International Classes:
F01P5/06; B61C17/00; H01L23/467; (IPC1-7): H01L23/467; B61C17/00
Domestic Patent References:
JP8271104A
JP7283565A
JP483201Y1
JP60207356A
JP6022888U
Attorney, Agent or Firm:
Yoshiaki Inomata