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1. (WO2018087797) CENTRIFUGAL CEILING FAN AND IMPELLER MODULE

Pub. No.:    WO/2018/087797    International Application No.:    PCT/JP2016/083034
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Wed Nov 09 00:59:59 CET 2016
IPC: F04D 25/08
Applicants: NIDEC CORPORATION
日本電産株式会社
Inventors: LIU,Chun-Hsien
劉 俊賢
ICHIZAKI,Hiroyuki
市崎 博之
LI,BoYi
李 柏毅
Title: CENTRIFUGAL CEILING FAN AND IMPELLER MODULE
Abstract:
Provided is a centrifugal ceiling fan having a rotating section and a stationary section, wherein the rotating section includes a centrifugal impeller rotating about a center axis. The stationary section has: a guide section having a suction opening and a discharge opening and surrounding the centrifugal impeller so that air is sucked in from the suction opening and air is discharged from the discharge opening; and an annular wind-tunnel section having a wind-tunnel air suction opening and a wind-tunnel air discharge section and located radially outside the guide section.