Specifications

The Patent Office Journal 17/12/2010
4523
(12) PATENT APPLICATION PUBLICATION (21) Application No.377/CHE/2010 A
(19) INDIA
(22) Date of filing of Application :15/02/2010 (43) Publication Date : 17/12/2010
(54) Title of the invention : 'AUTOMOTIVE ALTERNATOR AND METHOD FOR MANUFACTURING A RECTIFYING
APPARATUS MOUNTED THERETO'
(51) International classification :H02K 9/06
(31) Priority Document No
:2009-
141458
(32) Priority Date :12/06/2009
(33) Name of priority country :Japan
(86) International Application No
Filing Date
:NA
:NA
(87) International Publication No : NA
(61) Patent of Addition to Application Number
Filing Date
:NA
:NA
(62) Divisional to Application Number
Filing Date
:NA
:NA
(71)Name of Applicant :
1)MITSUBISHI ELECTRIC CORPORATION
Address of Applicant :7-3, MARUNOUCHI 2- CHOME,
CHIYODA-KU, TOKYO 100-8310 Japan
(72)Name of Inventor :
1)OONISHI, TOSHIYUKI
2)TANAKA, KAZUNORI
(57) Abstract :
The rectifying apparatus includes: first and second heatsinks that respectively have: first and second heatsink bases that have been
prepared so as to have a tubular body that has an arc-shaped cross section; and radiating fins that are disposed so as to stand on an
outer circumferential wall surfaces of the first and second heatsink bases, the first and second heatsinks being disposed approximately
concentrically so as to line up radially; and positive-side and negative-side diodes that are mounted onto inner circumferential wall
surfaces of the first and second heatsink bases so as to be spaced apart from each other circumferentially, and the first and second
heatsink bases are prepared by bending and shaping into circular arc shapes flat plate-shaped base members onto which the positive-
side and negative-side diodes have been mounted.
No. of Pages : 51 No. of Claims : 14