Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1997-07-21
1999-08-17
Ramirez, Nestor
Electrical generator or motor structure
Dynamoelectric
Rotary
310 52, 310 57, 310 89, 310254, H02K 900
Patent
active
059398051
ABSTRACT:
A fanless salient pole DEM is provided with annular shrouds fitted to the stator ends in close juxtaposition to the rotor to isolate the rotor from atmospheric pressure during operation of the DEM.
REFERENCES:
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patent: 3739208 (1973-06-01), Shartrand
patent: 4118645 (1978-10-01), Calfo et al.
patent: 4324993 (1982-04-01), Sato et al.
patent: 4442371 (1984-04-01), Utsunomiya et al.
patent: 4546279 (1985-10-01), Hammer et al.
patent: 4609840 (1986-09-01), Eats et al.
General Electric Canada Inc
Mullins Burton S.
Oldham Edward H
Ramirez Nestor
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