Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
車両用交流発電機
Document Type and Number:
Japanese Patent JP4483842
Kind Code:
B2
Abstract:
An alternator for a vehicle is provided which is equipped with a rectifier. The rectifier includes a positive-side radiator fin in which a positive rectifying device is installed. An output terminal through which dc voltage is outputted has a rectangular head and is fit in a through hole formed in the positive-side radiator fin. Ribs are formed on the positive-side radiator fin across the through hole. The rectangular head of the output terminal is shaped to have two sides and a diagonal line. The diagonal line is longer than an interval between the ribs. The sides are located at a distance away from each other which is smaller than the interval between the ribs. Specifically, the ribs serve as stoppers on which corners of the head hits when excessive torque acts on the output terminal, thereby minimizing deformation of the positive-side radiator fin and undesirable rotation of the output terminal.

Inventors:
Akihito Koike
Yoshiki Tan
Masatoshi Komura
Application Number:
JP2006242712A
Publication Date:
June 16, 2010
Filing Date:
September 07, 2006
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
株式会社デンソー
International Classes:
H02K19/36; H02K11/04
Domestic Patent References:
JP2003164102A
JP2006191712A
JP3071927Y2
Attorney, Agent or Firm:
Masahiko Amagai



 
Previous Patent: 撮像装置

Next Patent: 車体骨格フレームの補強構造