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.
Patent No.:
Date of Patent:
Dec. 12, 2000
Filed:
Jul. 08, 1999
Applicant:
Inventor:
Kenji Tsuruhara, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 54 ; 310 58 ; 310 64 ;
Abstract
In order to simplify the structure of a cooling function section utilizing a cooling fluid, a front bracket and a bowl-shaped rear bracket having a flange portion projecting outward from its opening portion are joined in a format resembling hands closed in prayer to form a parts housing chamber, and an airtight cooling chamber utilizing the cooling fluid is formed between the rear bracket and the cooling cover by placing an opening portion of the cooling cover and the flange portion of the rear bracket one upon the other.