FAN MOTOR UNIT AND VACUUM CLEANER

PURPOSE: A fan motor unit of a vacuum cleaner and the vacuum cleaner are provided to directly transfer pressure of an intake passage to increase a flow amount and flow speed of air moving through a damper duct or a pressure indicator duct, thereby quickly removing overload and overheat of a motor. C...

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Bibliographic Details
Main Author LEE, BYUNG JO
Format Patent
LanguageEnglish
Korean
Published 14.01.2011
Subjects
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
DOMESTIC WASHING OR CLEANING
FURNITURE
HUMAN NECESSITIES
SPICE MILLS
SUCTION CLEANERS IN GENERAL
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Summary:PURPOSE: A fan motor unit of a vacuum cleaner and the vacuum cleaner are provided to directly transfer pressure of an intake passage to increase a flow amount and flow speed of air moving through a damper duct or a pressure indicator duct, thereby quickly removing overload and overheat of a motor. CONSTITUTION: A fan motor unit(400) of a vacuum cleaner includes an impeller unit, a motor unit, and a motor cover(410,420). The motor unit transfers rotation power to the impeller unit. The motor cover comprises a damper(411) and an intake passage. The damper receives the impeller unit and the motor unit. The damper inputs external air to the impeller unit. The intake passage is connected with the damper.
Bibliography:Application Number: KR20090061973