ELECTRIC FAN AND VACUUM CLEANER USING THE SAME

PROBLEM TO BE SOLVED: To provide a vacuum cleaner having higher suction power at a point required for suction force, or suction power by a structure where a part of outlet air from a fan part of an electric fan does not pass through a motor part but directly flows outside. SOLUTION: The electric fan...

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Bibliographic Details
Main Author MORISHITA KAZUHISA
Format Patent
LanguageEnglish
Published 13.05.2003
Edition7
Subjects
BLASTING
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
DOMESTIC WASHING OR CLEANING
FURNITURE
HEATING
HUMAN NECESSITIES
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide a vacuum cleaner having higher suction power at a point required for suction force, or suction power by a structure where a part of outlet air from a fan part of an electric fan does not pass through a motor part but directly flows outside. SOLUTION: The electric fan comprises a stator 9, a rotatable rotor 51, a motor part 32 including a load side bracket 6 retaining the stator 9 and the rotor 51 and a counter load side bracket 5, an impeller 11 provided on an output shaft 53 of the rotor 51, an air guide 10 disposed on an outer circumferential part of the impeller 11, and a casing 12 for covering the impeller 11 and the air guide 10, wherein an opening part 20 is provided on an outer circumferential surface of the casing 12, and a closing ring 21 is provided for closing the opening part 20, providing the higher suction power at a desired point.
Bibliography:Application Number: JP20010332201