PROPELLER FAN AND AIR CONDITIONER HAVING THE SAME

Provided is a propeller fan to secure structural strength while reducing a weight by improving a structure of a hub. The propeller fan may comprise: a hub body having a shaft coupling unit; a plurality of hub wings spirally extending in the hub body; and a plurality of wings extending to the hub bod...

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Bibliographic Details
Main Authors SEO, EUNG RYEOL, KIM, YEON JE, KIM, JIN BAEK, YOON, SEONG HYUN
Format Patent
LanguageEnglish
Korean
Published 29.03.2018
Subjects
AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
RANGES
VENTILATING
WEAPONS
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Summary:Provided is a propeller fan to secure structural strength while reducing a weight by improving a structure of a hub. The propeller fan may comprise: a hub body having a shaft coupling unit; a plurality of hub wings spirally extending in the hub body; and a plurality of wings extending to the hub body and an external side of the hub wings to form the flow of air in an axial direction. 허브의 구조를 개선하여 중량을 줄이면서도 구조적 강성을 확보할 수 있는 프로펠러 팬을 제공할 수 있다. 프로펠러 팬은 축결합부를 가지는 허브몸체와, 상기 허브몸체에서 나선형으로 연장되는 복수의 허브날개 및 축방향으로 공기의 흐름을 형성시키도록 상기 허브몸체와 상기 허브날개의 외측으로 연장되는 복수의 날개를 포함할 수 있다.
Bibliography:Application Number: KR20160120453