Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-12-13
2005-12-13
Lam, Thanh (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S254100, C310S256000
Reexamination Certificate
active
06975049
ABSTRACT:
An electrical machine including a rotor and a stator. The stator includes a core and a coil disposed on the core. In one construction, the core is generally U-shaped and comprises magnetic material. The electrical machine also includes a bridge comprising magnetic material. The bridge connects the first and second legs of the generally U-shaped core. Also disclosed are methods of manufacturing the core.
REFERENCES:
patent: 4095161 (1978-06-01), Heine et al.
patent: 4267472 (1981-05-01), Sudler et al.
patent: 4336471 (1982-06-01), Plancon
patent: 4473766 (1984-09-01), Obergfell et al.
patent: 4563604 (1986-01-01), Xuan
patent: 4600864 (1986-07-01), Sato
patent: 4691132 (1987-09-01), Bertram et al.
patent: 4855629 (1989-08-01), Sato
patent: 5118977 (1992-06-01), Bertram et al.
patent: 5659218 (1997-08-01), Kliman et al.
patent: 5701047 (1997-12-01), Johnson
patent: 5708406 (1998-01-01), Tsunoda et al.
patent: 5780951 (1998-07-01), Stephens
patent: 6012217 (2000-01-01), Kliman et al.
patent: 0001334 (1979-04-01), None
patent: 212263 (1924-12-01), None
patent: 389570 (1933-03-01), None
patent: 730196 (1955-05-01), None
patent: 2010593 (1979-06-01), None
Photographs of the Emerson Plaset motor; Oct. 8, 2002; 1 page.
Branecky Brian
Ionel Dan M.
Lesak Alan E.
A. O. Smith Corporation
Lam Thanh
Michael & Best & Friedrich LLP
LandOfFree
Electrical machine and method of manufacturing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electrical machine and method of manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electrical machine and method of manufacturing the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3495024