公开(公告)号：US10302096B2

公开(公告)日：2019-05-28

申请号：US14988175

申请日：2016-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong-hun Kang ,  Jin-baek Kim ,  Eung-ryeol Seo ,  Min-gi Cho

IPC: F04D17/16 ,  F04D29/42 ,  F04D25/08 ,  F04D29/58 ,  F04D29/28 ,  F04D29/44 ,  F24F1/0022

Abstract: An air conditioner includes a scroll body comprising an inlet through which air is introduced, an outlet through which the air is discharged, and an air passage between the inlet and the outlet, a sirocco fan rotatably disposed in the scroll body, the sirocco fan configured to allow the air to be sucked through the inlet and to be discharged through the outlet when the sirocco fan rotates, and a bell mouth formed around the inlet of the scroll body, wherein the scroll body and the sirocco fan satisfy a following formula: 0.76≤H/D≤0.8, where H (mm) is a height of the scroll body, and D (mm) is an outer diameter of the sirocco fan.

公开(公告)号：US10563657B2

公开(公告)日：2020-02-18

申请号：US15283651

申请日：2016-10-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yong-hun Kang ,  Eung-ryeol Seo ,  Jin-baek Kim ,  Hyun-joo Kim

IPC: F04D17/16 ,  F04D29/30 ,  F04D29/68 ,  F04D29/28 ,  F04D29/02 ,  F01D5/14 ,  F04D25/06 ,  F04D29/42

Abstract: A turbofan for an air conditioning apparatus includes a shroud at a center of which a suction port is formed; a hub plate which is spaced apart in a vertical direction from the shroud and has a diameter smaller than a diameter of the suction port; and a plurality of blades provided between the hub plate and the shroud in a circumferential direction, wherein a portion of each of the plurality of blades which faces the suction port of the shroud is formed in a curved portion inclined with respect to the hub plate, and an outer circumference of the hub plate is provided with a plurality of notches each of which is formed between adjacent two blades among the plurality of blades.