Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2006-11-21
2006-11-21
Mullins, Burton (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S114000, C310S156560, C310S266000, C310S256000
Reexamination Certificate
active
07138742
ABSTRACT:
In a rotating machine, a plurality of laminated electromagnetic steel sheets constitutes at least one of a stator and a rotor and a plurality of permanent joining portions to unit each of the laminated electromagnetic steel sheets to form a corresponding one of the stator and the rotor, the plurality of permanent joining portions being set to be located at positions at which an integration value of a magnetic flux density with respect to a plane enclosed with the permanent joining portions is always zeroed.
REFERENCES:
patent: 4618792 (1986-10-01), Yates
patent: 5783893 (1998-07-01), Dade et al.
patent: 5942831 (1999-08-01), Yamada et al.
patent: 6246142 (2001-06-01), Asao et al.
patent: 6249072 (2001-06-01), Sakagami et al.
patent: 6262511 (2001-07-01), Ohashi et al.
patent: 6265804 (2001-07-01), Nitta et al.
patent: 6335606 (2002-01-01), Minagawa et al.
patent: 6448682 (2002-09-01), Sakagami et al.
patent: 6472788 (2002-10-01), Nakano
patent: 6590312 (2003-07-01), Seguchi et al.
patent: 6624545 (2003-09-01), Furuse
patent: 6727632 (2004-04-01), Kusase
patent: 2001/0015589 (2001-08-01), Sakagami et al.
patent: 2004/0119466 (2004-06-01), Akatsu et al.
patent: 27 27 490 (1979-01-01), None
patent: 0 509 119 (1992-10-01), None
patent: 1191673 (2001-09-01), None
patent: 60-170431 (1985-09-01), None
patent: 8-275468 (1996-10-01), None
patent: 11-299152 (1999-10-01), None
patent: 11341757 (1999-10-01), None
patent: 2001-128423 (2001-05-01), None
patent: 2001-218431 (2001-08-01), None
patent: 2002-345189 (2002-11-01), None
patent: 2002-369424 (2002-12-01), None
U.S. Appl. No. 10/830,105, filed Apr. 23, 2004, Arimitsu et al.
Akatsu Kan
Arimitsu Minoru
Foley & Lardner LLP
Mullins Burton
Nissan Motor Co,. Ltd.
LandOfFree
Rotating machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotating machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotating machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3652364