公开(公告)号：US12055305B2

公开(公告)日：2024-08-06

申请号：US17080232

申请日：2020-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seonghyun Yoon ,  Jinbaek Kim ,  Mingi Cho ,  Kyunghoon Kim ,  Eunyoung Bae ,  Eungryeol Seo

IPC: F24F1/0033 ,  F04D17/06 ,  F04D25/16 ,  F04D29/42 ,  F04D29/44 ,  F04D29/70 ,  F24F1/0007 ,  F24F1/0011 ,  F24F1/0018 ,  F24F8/10 ,  F24F13/06

CPC classification number: F24F1/0033 ,  F04D17/06 ,  F04D25/166 ,  F04D29/4253 ,  F04D29/444 ,  F04D29/703 ,  F24F1/0007 ,  F24F1/0011 ,  F24F1/0018 ,  F24F8/10 ,  F24F13/06

Abstract: A diffuser, which is used in an air conditioner, includes a central portion where a motor is disposed, and a plurality of blades radially disposed on an outer circumferential surface of the central portion and arranged at regular intervals along the outer circumferential surface of the central portion. An outer guide wall is disposed concentrically with the central portion and is formed to surround the plurality of blades. The outer guide wall includes a plurality of openings formed in a plurality of portions each of which corresponds to a space between two adjacent blades among the plurality of blades.

公开(公告)号：US11525455B2

公开(公告)日：2022-12-13

申请号：US16697950

申请日：2019-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kisup Lee ,  Jinbaek Kim ,  Kyunghoon Kim ,  Jaehyoung Sim ,  Dohoon Kim ,  Seonghyun Yoon ,  Joonho Yoon

IPC: F04D29/28

Abstract: A double suction fan includes first and second rings spaced at a predetermined distance apart from and in parallel to each other, an intermediate plate disposed between the first and second rings and including a shaft hole, a plurality of first blades disposed between the first ring and the intermediate plate, a plurality of second blades disposed between the second ring and the intermediate plate, and first and second rotating hubs disposed on both side surfaces of the intermediate plate, wherein each of the first and second rotating hubs is formed of a plurality of hub plates which are disposed perpendicular to the intermediate plate around the shaft hole, and wherein the plurality of hub plates are formed to evenly distribute air introduced through the first and second rings in a longitudinal direction of the plurality of first and second blades when the intermediate plate rotates.