Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2008-05-20
2008-05-20
Nguyen, Tran (Department: 2834)
Metal working
Method of mechanical manufacture
Electrical device making
C029S598000, C310S215000
Reexamination Certificate
active
07373711
ABSTRACT:
An insulator covering the teeth (31) of an armature (3) in an inner-rotor motor is composed of a tooth insulator (321), outer-side insulator (322), upper-end insulator (323), and lower-end insulator (324). The tooth insulator (321) is composed of substantially annular top and bottom members that are assembled from above and below to the teeth (31).
REFERENCES:
patent: 3562570 (1971-02-01), Frank
patent: 4247978 (1981-02-01), Smith
patent: 4719377 (1988-01-01), Horie et al.
patent: 4788761 (1988-12-01), Crawford et al.
patent: 4818911 (1989-04-01), Taguchi et al.
patent: 5969455 (1999-10-01), Sakamoto
patent: 6225725 (2001-05-01), Itoh et al.
patent: 6335582 (2002-01-01), Abukawa et al.
patent: 6580193 (2003-06-01), Yoshikawa et al.
patent: 7146706 (2006-12-01), Du et al.
patent: 20011286085 (2001-10-01), None
patent: 1248948 (1989-10-01), None
patent: 2004242384 (2004-08-01), None
Migita Takayuki
Suzuki Hiroaki
Keating & Bennett LLP
Nguyen Tran
Nidec Corporation
LandOfFree
Motor armature manufacturing method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Motor armature manufacturing method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motor armature manufacturing method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2785740