发明名称 Washing machine
摘要 A washing machine having a centrifugal fan which may increase a discharge flow rate. The washing machine includes a centrifugal fan adapted to cool a motor, wherein the centrifugal fan comprises a circular plate connected to a shaft of the motor, and a plurality of blades radially arranged around a center of the circular plate, each of the blade includes an inlet portion extending to form an inlet for external air passing therethrough, and a guide bent and inclined from the inlet portion, and an outlet portion bent from the guide to form an outlet for the external air.
申请公布号 US9611861(B2) 申请公布日期 2017.04.04
申请号 US201414188904 申请日期 2014.02.25
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 Kim Hyun Joo;Seo Eung Ryeol;Wee Hoon;Lee Jin Ki;Jeon You Eok;Han Kwang Kyu
分类号 F04D29/28;D06F39/00;D06F25/00;D06F37/00;F04D29/30;D06F37/30;D06F23/04;D06F37/20 主分类号 F04D29/28
代理机构 Staas & Halsey LLP 代理人 Staas & Halsey LLP
主权项 1. A washing machine comprising: an outer tub disposed in a body of the washing machine to store water therein; a rotatable tub disposed in the outer tub to accommodate laundries; a pulsator rotatably disposed at a lower side of the rotatable tub; a motor disposed under the outer tub to supply driving force to the pulsator; a motor pulley connected to a shaft of the motor to transfer the driving force to the pulsator; and a centrifugal fan disposed between the motor and the motor pulley to cool the motor, the centrifugal fan including: a circular plate connected to the shaft of the motor; anda plurality of blades radially arranged around a center of the circular plate, at least one of the plurality of blades including: an inlet portion extending to form an inlet for external air to pass therethrough;a guide bent and inclined from the inlet portion; andan outlet portion bent from the guide to form an outlet for the external air, wherein the inlet portion extends in a radial direction of the circular plate to be in line with a center of the shaft, and the outlet portion extends in the radial direction of the circular plate to be in line with the center of the shaft.
地址 Suwon-si KR