MOTOR COOLING APPARATUS

PROBLEM TO BE SOLVED: To provide a motor cooling apparatus capable of easily ensuring a channel for cooling liquid. SOLUTION: This motor cooling apparatus is constituted by: winding a channel forming member spirally shaped along the axial direction of a rotating shaft outside the side surface of a h...

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Bibliographic Details
Main Authors MORITA TAKAYOSHI, DEGUCHI MAMORU, SUZUKI HIROBUMI
Format Patent
LanguageEnglish
Published 11.12.2008
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:PROBLEM TO BE SOLVED: To provide a motor cooling apparatus capable of easily ensuring a channel for cooling liquid. SOLUTION: This motor cooling apparatus is constituted by: winding a channel forming member spirally shaped along the axial direction of a rotating shaft outside the side surface of a housing to be fixed to; being provided with a cooling jacket for covering the side surface of the housing from the outside while being intervened by the channel forming member; forming a spiral channel for the cooling liquid between the cooling jacket and the housing with the channel forming member; and mounting a cooling liquid entrance on one end of the spiral channel and a cooling liquid outlet on the other end of the spiral channel. COPYRIGHT: (C)2009,JPO&INPIT
Bibliography:Application Number: JP20070146449