EP 0219578 B1 19890308 - CENTRIFUGAL FANS AND BLOWERS
Title (en)
CENTRIFUGAL FANS AND BLOWERS
Publication
Application
Priority
EP 85306321 A 19850905
Abstract (en)
[origin: EP0219578A1] A centrifugal fan in which a shaft (10, 11, 13) is rotatable about its axis in a main bearing (12) and carries two single inlet centrifugal fan impellers (26, 27) for rotation therewith, the main bearing (12) being located between said impellers and taking a major portion of the bearing load of said impellers.
IPC 1-7
IPC 8 full level
F04D 25/16 (2006.01); F04D 29/04 (2006.01); F04D 29/056 (2006.01); F04D 29/62 (2006.01)
CPC (source: EP KR)
F04D 25/166 (2013.01 - EP); F04D 29/04 (2013.01 - KR); F04D 29/056 (2013.01 - EP); F04D 29/626 (2013.01 - EP)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0219578 A1 19870429; EP 0219578 B1 19890308; AU 605106 B2 19910110; AU 6179986 A 19870312; DE 3568614 D1 19890413; KR 870003317 A 19870416; ZA 866641 B 19870527
DOCDB simple family (application)
EP 85306321 A 19850905; AU 6179986 A 19860825; DE 3568614 T 19850905; KR 860007387 A 19860904; ZA 866641 A 19860902