Stepping motor

Details Stepping motor Stepping motor

2011-08-23

2011-08-23

Le, Dang D (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S049050, C310S089000

Reexamination Certificate

active

08004131

ABSTRACT:
A stepping motor includes: a rotating shaft; a rotor fixed to the rotating shaft; a terminal unit disposed at a side of the rotor, and having an external power supply applied thereto; a coil coupled to the terminal unit; and an outer yoke disposed in circumferential directions around outsides of the coil and the rotor to form magnetic pole portions, and disposed in a circumferential direction around an inside of the coil to increase an area through which magnetic flux flows.

REFERENCES:
patent: 5845390 (1998-12-01), Cheng et al.
patent: 6411003 (2002-06-01), Sasaki et al.
patent: 7015603 (2006-03-01), Barrho et al.
patent: 7151333 (2006-12-01), Suzuki et al.
patent: 7348696 (2008-03-01), Sonohara et al.
patent: 2005/0046305 (2005-03-01), Matsushita et al.
patent: 2008/0054764 (2008-03-01), Katada et al.
patent: 2008/0164784 (2008-07-01), Huang
patent: 1801585 (2006-07-01), None
patent: 1848630 (2006-10-01), None
patent: 10-1999-0036376 (1999-05-01), None
patent: 10-2006-0080862 (2006-07-01), None
patent: 10-2007-0039467 (2007-04-01), None
Office Action dated Apr. 20, 2011 in Chinese Application No. 200880001099.X.

Affiliated with

Also associated with

Rating

Stepping motor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stepping motor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stepping motor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2767230