EP 0166158 B1 19890308 - TRANSVERSE-FLOW FAN
Title (en)
TRANSVERSE-FLOW FAN
Publication
Application
Priority
DE 3418160 A 19840516
Abstract (en)
[origin: US4712976A] In a tangential blower, the vortex former is provided on the suction (intake) side with a sharp-edged interfering body at least extending over one-half of its length. The interfering body reduces siren like noise which would otherwise be produced.
IPC 1-7
IPC 8 full level
F04D 17/04 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP US)
F04D 17/04 (2013.01 - EP US); F04D 29/422 (2013.01 - EP US); Y10S 415/914 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT SE
DOCDB simple family (publication)
DE 3418160 A1 19851128; DE 3568613 D1 19890413; EP 0166158 A1 19860102; EP 0166158 B1 19890308; JP H0448959 B2 19920810; JP S60256594 A 19851218; US 4712976 A 19871215
DOCDB simple family (application)
DE 3418160 A 19840516; DE 3568613 T 19850514; EP 85105934 A 19850514; JP 10362485 A 19850515; US 73434585 A 19850514