H - Electricity – 02 – K
Patent
H - Electricity
02
K
310/26
H02K 1/32 (2006.01) H02K 3/24 (2006.01)
Patent
CA 1181118
ABSTRACT OF THE DISCLOSURE An electrical machine axially-ventilated from opposite ends thereof. A rotor is provided with a plurality of salient poles, field coils and a rotor shaft. At least one coolant-distributing conduit extends axially along the rotor and radially between each of the poles. The conduit has lateral surfaces spaced from the field coils so as to form a gap therebetween wherein a portion of the conduit facing the rotor shaft has a longitudinal aperture formed therein for communication with the gap. A gaseous coolant is supplied to the conduit and communicated to each of the plurality of field coils by the conduit.
390136
Baer Jurgen
Toplak Ernst
Limited Bbc Brown Boveri & Company
Swabey Ogilvy Renault
LandOfFree
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