Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1996-06-28
1997-12-16
Stephan, Steven L.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 89, 310310, 310 58, 310154, 310 50, 310 52, 310 85, 310 86, 310 88, H02K 900
Patent
active
056989148
ABSTRACT:
In a starter motor for a starter, a plurality of permanent magnets are arranged circumferentially inside a cylindrical yoke and outside an armature. A cylindrical sleeve is fitted with the permanent magnets to radially outwardly fix the permanent magnets to the yoke. A discharge hole for discharging a cooling air from the inside to the outside of the motor is formed on the bottom of the yoke at a position between the adjacent two of the permanent magnets. The sleeve restricts the splash water from entering directly inside the motor through the discharge hole.
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Journal of Nippondenso Technical Disclosure No. 54 068, Jul. 15, 1987.
Journal of Nippondneso Technical Disclosure No. 54 047, Jul. 15, 1987.
Hayashi Nobuyuki
Niimi Masami
Ohmi Masanori
Shiga Tsutomu
Uryu Nobuhiko
Enad Elvin G.
Nippondenso Co. Ltd.
Stephan Steven L.
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