公开(公告)号：US20190316790A1

公开(公告)日：2019-10-17

申请号：US16461301

申请日：2017-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shinji GOTO ,  Hiroaki KURIHARA ,  Suguru NAKAGAWA

IPC: F24F1/38

Abstract: Disclosed herein is an outdoor unit for an air conditioner including a blowing apparatus for reducing suction loss of a propeller fan generated in corners of a housing and achieving high efficiency of blowing and low noise. The blowing apparatus includes a housing including a wall in which an outlet is formed, a propeller fan positioned in the inside of the housing, the propeller fan facing the outlet, and a diffuser positioned at a discharging side of the propeller fan, and forming the outlet, wherein the diffuser includes an inclined surface inclined with respect to a rotation axis of the propeller fan, and an inclination angle of the inclined surface to the rotation axis of the propeller fan changes according to a circumferential direction of the diffuser.