EP 1984683 A1 20081029 - TURBO FAN FOR BLOWING AND REFRIGERATOR HAVING THE SAME
Title (en)
TURBO FAN FOR BLOWING AND REFRIGERATOR HAVING THE SAME
Title (de)
BLAS-TURBOVENTILATOR UND KÜHLVORRICHTUNG DAMIT
Title (fr)
TURBOVENTILATEUR À SOUFFLAGE EFFICACE ET RÉFRIGÉRATEUR UTILISANT LEDIT TURBOVENTILATEUR
Publication
Application
Priority
KR 2006004266 W 20061019
Abstract (en)
[origin: WO2008047962A1] A turbofan for blowing comprises: a base plate having a hub protruding from a center thereof; a plurality of blades disposed on an outer circumerenti al surface of the base plate with a constant interval therebetween in a circumferential direction; and a shroud connected to the blades in opposition to the base plate. An outer diameter of a fan, a height of the blade, an inner diameter of the blade, an inner diameter of the shroud, an entrance angle of the blade, an exit angle of the blade, etc. are designed with an optimum condition, there by improving a blowing efficiency for cool air and reducing power consumption and noise.
IPC 8 full level
F25D 17/06 (2006.01); F04D 29/28 (2006.01); F04D 29/66 (2006.01); F25D 19/00 (2006.01)
CPC (source: EP US)
F04D 29/282 (2013.01 - EP US); F04D 29/666 (2013.01 - EP US); F25D 17/06 (2013.01 - EP US); F25D 2317/0683 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2008047962 A1 20080424; CN 101529177 A 20090909; CN 101529177 B 20110105; EP 1984683 A1 20081029; EP 1984683 A4 20150916; US 2009038333 A1 20090212
DOCDB simple family (application)
KR 2006004266 W 20061019; CN 200680056147 A 20061019; EP 06799340 A 20061019; US 28087906 A 20061019