FAN AIR CONDITIONER HAVING FAN AND MENUFACTURING METHOD OF FAN

A fan comprises: a base provided to be rotatable around a rotational shaft; an introduction unit, where a suction hole is formed in the center portion, spaced from a lower surface of the base toward the rotational shaft; and a blade disposed between the base and the introduction unit. The blade comp...

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Bibliographische Detailangaben
Hauptverfasser:	BYUNG GHUN KIM, HYUNG GEUN PARK, IN WON CHOI, HWAN SOO LEE
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS PERFORMING OPERATIONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS RANGES SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING VENTILATING WEAPONS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A fan comprises: a base provided to be rotatable around a rotational shaft; an introduction unit, where a suction hole is formed in the center portion, spaced from a lower surface of the base toward the rotational shaft; and a blade disposed between the base and the introduction unit. The blade comprises: a first surface oriented toward the outside in a radial direction; a second surface oriented toward the inside in the radial direction; and a bending unit protruding from the first surface. 팬은 회전축을 중심으로 회전 가능하게 마련되는 베이스, 중심부에 흡입구가 형성되고, 회전축 방향으로 상기 베이스의 하면과 이격되어 배치되는 유입부 및 상기 베이스와 상기 유입부 사이에 배치되는 블레이드를 포함하고, 상기 블레이드는, 반경 방향의 외측을 향하는 제1 면, 반경 방향의 내측을 향하는 제2 면 및 상기 제1 면으로부터 돌출된 만곡부를 포함할 수 있다.