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Patent Searching and Data


Title:
VIBRATING MOTOR
Document Type and Number:
Japanese Patent JP2005012987
Kind Code:
A
Abstract:

To provide a vibrating motor in which the supporting structure between a rotor causing eccentric rotation and a stator for supporting rotation of the rotor is improved.

The vibrating motor comprising a rotor having an eccentric weight and a stator for supporting rotation of the rotor is further provided with a fixed shaft 5 inserted into the center of rotation of the rotor and having upper and lower end parts being supported by the stator, a bearing 4 formed to have a cross-sectional area smaller at the upper and lower end parts than at the central part and being coupled with the center of rotation of the rotor to touch the outer circumferential surface of the fixed shaft 5, and first and second washers 3 and 10 touching the upper and lower end parts of the bearing and being fixed to the stator while penetrating the fixed shaft 5 such that the rotor can be supported.


Inventors:
CHOI JOON
KIM KI HYUNG
Application Number:
JP2003372741A
Publication Date:
January 13, 2005
Filing Date:
October 31, 2003
Export Citation:
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Assignee:
SAMSUNG ELECTRO MECH
International Classes:
B06B1/16; H02K5/167; H02K7/06; H02K7/065; H02K7/08; H02K11/00; B06B1/04; H02K35/04; (IPC1-7): H02K5/167; B06B1/04; B06B1/16; H02K7/065; H02K11/00
Attorney, Agent or Firm:
Hidekazu Miyoshi