Electrically power blower

An electrically powered blower configured to be capable of fully cooling its motor and of efficiently cooling a power element in a drive circuit without involving such need as of increasing the size of a fin of a separate heat radiator, contributing to miniaturization of electric equipments. The ele...

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Bibliographische Detailangaben
1. Verfasser: FUJITA KATSUTOSHI,UENO MAKOTO,FUJIKI SHIGEAKI,SHIMASAKI TETSUO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An electrically powered blower configured to be capable of fully cooling its motor and of efficiently cooling a power element in a drive circuit without involving such need as of increasing the size of a fin of a separate heat radiator, contributing to miniaturization of electric equipments. The electrically powered blower includes a power element ( 10 ) provided in a drive circuit ( 9 ) and connected to a motor casing (B). Since the motor casing (B) serves as a cooling fin for the power element ( 10 ), a great effect on cooling can be obtained, and a heat radiator separate from the motor casing is not required, thus contributing to miniaturization of electric equipments.