The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 20, 2010

Filed:

Jun. 15, 2007
Applicants:

Hiroshi Kiuchi, Tokyo, JP;

Yutaka Koba, Tokyo, JP;

Inventors:

Hiroshi Kiuchi, Tokyo, JP;

Yutaka Koba, Tokyo, JP;

Assignee:

Mitsubishi Electric Corporation, Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 27/10 (2006.01); H01F 27/08 (2006.01); H01F 27/02 (2006.01); H01F 27/06 (2006.01); H01F 27/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a vehicle transformer including a core, a winding, a rectangular tankholding them, a cooling unitfor cooling a cooling mediumfilling the tank, and a circulating pumpfor forcibly circulating the cooling medium, a partition memberis provided for dividing an interior of the tankinto two and the partition memberdivides a channel of the cooling mediumflowing within the windinginto a first cooling medium channeland a second cooling medium channel, and both of the cooling medium channelsare communicated at one end side of the tankand the cooling unitconnected to both of the cooling medium channelsis provided at the other end for the cooling mediumto flow and circulate in the first cooling medium channeland the second cooling medium channel. Thereby, the connection between the tank and the cooling unit is simplified and a vehicle transformer reduced in size and weight is obtained.


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