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Title:
RESIN-MOLDED BRUSHLESS DC MOTOR AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2002044898
Kind Code:
A
Abstract:

To provide a resin-molded DC motor to minimize defectiveness of a control circuit board due to high temperature during the molding process.

The constitution is to install the control circuit board at the shaped housing after injection molding of the housing is done firstly. The injection molding of the housing is done by accommodating the stator assembly only inside and the housing partition the subsided portion to which fitting the control circuit board is possible afterwards. Each coil of the stator assembly and the control circuit board are connected electrically by the connector equipped with at the connection pins and the control circuit board connected at the top end of each coil of the stator assembly. The control circuit board equipped with the housing is to be covered with the bearing cover to prevent from exposing externally.


Inventors:
CHOI KYUNG-SHIK
Application Number:
JP2001125107A
Publication Date:
February 08, 2002
Filing Date:
April 23, 2001
Export Citation:
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Assignee:
SAMSUNG KWANGJU ELECTRONICS CO
International Classes:
H02K3/44; H02K3/50; H02K5/08; H02K5/22; H02K11/00; H02K15/12; H02K29/06; B29C45/14; H02K15/02; (IPC1-7): H02K5/08; B29C45/14; H02K3/44; H02K3/50; H02K5/22; H02K11/00; H02K15/12; H02K29/06
Attorney, Agent or Firm:
Miaki Kametani (2 outside)



 
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