Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-07-31
2007-07-31
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S215000
Reexamination Certificate
active
10532130
ABSTRACT:
The object of the invention is an arrangement for an alternating-current machine that can be connected to an inverter and includes windings located in grooves and insulated from the plate core of the machine. According to the invention, an electrically conductive shield is fitted between the windings and the plate core, comprising a number of parallel strips. The strips are separated from each other and insulated from the plate core. The strips essentially extend over the length of the groove and are earthed or connected to the plate core.
REFERENCES:
patent: 4308476 (1981-12-01), Schuler
patent: 4318020 (1982-03-01), Meyer
patent: 4831295 (1989-05-01), Posedel
patent: 5821652 (1998-10-01), Hyypio
patent: 5979087 (1999-11-01), Bell et al.
patent: 6720692 (2004-04-01), Bell
patent: 6756712 (2004-06-01), Schüren
patent: 6960859 (2005-11-01), Baumann et al.
patent: 2001/0005106 (2001-06-01), Bell
patent: 199 48 145 (2001-06-01), None
ABB Oy
Nguyen Tran
LandOfFree
Arrangement for protecting an electric 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 Arrangement for protecting an electric machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arrangement for protecting an electric machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3745371