Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1998-05-26
2000-01-04
Dougherty, Thomas M.
Electrical generator or motor structure
Dynamoelectric
Rotary
310201, 310260, H02K 900
Patent
active
060113324
ABSTRACT:
An alternator for a vehicle includes a stator, a rotor and a pair of cooling fans fixed on opposite sides of the rotor. The stator winding is composed of a conductor group disposed in the stator core and a pair of annular coil-end groups extending from the conductor group to be disposed on opposite sides of said stator core. Each of the coil-end groups has a plurality of coil ends which has a pair of inclined portion, and each one of the inclined portion disposed at the outermost circumference of the coil-end groups inclines to guide the cooling air spirally in an axial direction.
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Kusase Shin
Shiga Tsutomu
Umeda Atsushi
Denso Corporation
Dougherty Thomas M.
Waks Joseph
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