Vibration motor having a case comprising an upper plate and...

Details Vibration motor having a case comprising an upper plate and... Vibration motor having a case comprising an upper plate and...

2011-03-22

2011-03-22

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S036000, C310S0400MM, C310S071000, C310S233000

Reexamination Certificate

active

07911097

ABSTRACT:
Provided is a vibration motor including a supporting shaft, a rotor rotatably coupled to the supporting shaft, a stator facing the rotor, and a case having a lower plate where the supporting shaft and the stator are coupled, an upper plate facing the lower plate and the rotor, and having at least a portion having a first thickness and a portion having a second thickness greater than the first thickness at a position adjacent to the supporting shaft, and a side plate extending from the upper plate to couple to the lower plate.

REFERENCES:
patent: 6417589 (2002-07-01), Kuyama et al.
patent: 2005/0248224 (2005-11-01), Park
patent: 2006/0001325 (2006-01-01), Joo et al.
patent: 2001186715 (2001-07-01), None
patent: 20-2000-0011430 (2000-07-01), None
patent: 10-2002-0061272 (2002-07-01), None
patent: 2004034180 (2004-04-01), None
patent: 10-2004-0060154 (2004-07-01), None
patent: 10-2004-0110835 (2004-12-01), None
patent: 10-2005-0078815 (2005-08-01), None
patent: 10-2005-0121946 (2005-12-01), None
patent: 10-2005-0122340 (2005-12-01), None
patent: 10-2006-0093849 (2006-08-01), None
Machine Translation KR2004034180 (2004) and JP2001186715(2001).

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