Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-08-02
2005-08-02
Schuberg, Darren (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S216055, C310S216055, C310S254100, C310S256000
Reexamination Certificate
active
06924575
ABSTRACT:
An electric machine includes a stator having a laminated core comprising a stack of sheet metal stampings having a central opening, a plurality of undercut anchoring elements around the central opening, and a hub which is cast in place in the central opening so that the anchoring elements are at least partially embedded in the hub.
REFERENCES:
patent: 2783404 (1957-02-01), Appenzeller
patent: 4665329 (1987-05-01), Raschbichler
patent: 295 00 984 (1995-03-01), None
patent: 1 079 498 (2001-02-01), None
patent: 61085028 (1986-04-01), None
patent: 2001197691 (2001-07-01), None
patent: 2001339881 (2001-12-01), None
Baumeister Jens
Welke Knut
Aguirrechea J.
Cohen & Pontani, Lieberman & Pavane
Schuberg Darren
ZF Sachs AG
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