Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2009-06-10
2011-11-01
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S270000
Reexamination Certificate
active
08049377
ABSTRACT:
A hydrogen cooled generator having an axis and a plurality of phases comprises a main casing section enclosing a stator with windings; a casing end section; at least one end winding disposed in the casing end section; a toroidal duct formed on at least one of the casing end section and the main casing section having a bottom wall and two side walls, wherein at least one of the bottom wall and the two side walls shares a wall of the casing end section so as to form a common wall; and at least one bushing penetrating the common wall and inclined towards the axis of the generator, the at least one bushing having a first end connected to the at least one end winding and a second end terminating in the toroidal duct.
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Arndt Andre
Joho Reinhard
Alstom Technology Ltd
Leydig , Voit & Mayer, Ltd.
Nguyen Tran
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