FAN, AIR CONDITIONER HAVING FAN, AND MANUFACTURING METHOD OF FAN

• Main Authors: LEE, Hwansoo, PARK, Hyunggeun, CHOI, Inwon, KIM, Byungghun
• Format: Patent
• Language: English; French; Korean
• Published: 17.03.2022
• Subjects: 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

This fan may comprise: a base provided so as to allow rotating about a central rotational axis; an inflow part having a suction inlet in the center and distanced from the bottom of the base in the direction of the rotational axis; and blades arranged between the base and inflow part, wherein each blade comprises a first surface facing the outer side in the radial direction, a second surface facing the inner side in the radial direction, and a curved part protruding from the first surface. Ce ventilateur peut comprendre : une base disposée de manière à permettre une rotation autour d'un axe de rotation central ; une partie d'entrée présentant une entrée d'aspiration dans le centre et à distance du fond de la base dans la direction de l'axe de rotation ; et des pales agencées entre la base et la partie d'entrée, chaque pale comprenant une première surface faisant face au côté externe dans la direction radiale, une seconde surface faisant face au côté interne dans la direction radiale et une partie incurvée faisant saillie à partir de la première 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.