FAN

PROBLEM TO BE SOLVED: To prevent the damage of blades in fall-down, the scattering of a damaged blades, and the tangling of an object into the blades in a fan used in places like an ordinary houses or offices.SOLUTION: A control device 2 includes: a speed adjusting part 110 that controls the rotatio...

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Bibliographic Details
Main Author NAKAMICHI HITOSHI
Format Patent
LanguageEnglish
Published 26.09.2013
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To prevent the damage of blades in fall-down, the scattering of a damaged blades, and the tangling of an object into the blades in a fan used in places like an ordinary houses or offices.SOLUTION: A control device 2 includes: a speed adjusting part 110 that controls the rotation of a motor 103; a motor stopping part 111 that stops the rotation of the motor 103; a tilt detection part 3 that detects tilt. The control device brakes the motor 103 when a fan is tilted, so it can stop the rotation of the motor and the blades before the fan falls down and a guard contacts the floor.
Bibliography:Application Number: JP20120055569