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Title:
STATIONARY ELECTROMAGNETIC INDUCTION APPARATUS
Document Type and Number:
Japanese Patent JP3161322
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To reduce the size, the weight and the cost of a stationary electromagnetic induction apparatus using a liquid insulator by using a heat pipe cooling system which removes the heat generated by the apparatus efficiently and at a low cost.
SOLUTION: Heat pipe cooling systems 4a and 4b provided with heat pipes 1a and 1b, several cooling fins 2a and 2b and heat collecting plates 3a and 3b are placed on the left and right of a stationary inductive electromagnetic apparatus body 5. The depth dimension of the part for placing the stationary inductive electromagnetic apparatus body 5 is smaller then that of the cooling system 4a and 4b so that there may be a space outside the case 7 of the stationary inductive electromagnetic apparatus 7. Cooling fans 8a and 8b are provided in the space so that they may cool the case 7 of the stationary inductive electromagnetic apparatus and the cooling fins 2a and 2b.


Inventors:
Haraguchi Hosho
Yoshiji Kagohara
Koichi Hirakawa
Masao Murata
Application Number:
JP4451896A
Publication Date:
April 25, 2001
Filing Date:
March 01, 1996
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H01F27/18; (IPC1-7): H01F27/18
Domestic Patent References:
JP6028213A
JP58194317A
JP56162810A
JP61285703A
JP53163514U
JP525224U
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)