Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1997-12-18
1999-08-17
Ramirez, Nestor
Electrical generator or motor structure
Dynamoelectric
Rotary
310 58, 310 63, H02K 916, H02K 520
Patent
active
059398060
ABSTRACT:
A drive motor for an electric vehicle includes a cylindrical housing, a cylindrical stator disposed within the housing, a coil wound around the stator, a rotor disposed within the stator, and front and rear covers respectively coupled on front and rear ends of the housing. The housing includes a cylindrical coolant passage concentrically formed around the stator in the housing, and the front or rear cover includes a coolant inlet port through which coolant is fed to the coolant passage and a coolant outlet port through which coolant circulated the coolant passage is exhausted.
REFERENCES:
patent: 5019737 (1991-05-01), Bruno
Jang Seung-Il
Kim Ki-nam
Jones Judson H.
Mando Machinery Corporation
Ramirez Nestor
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