EP 2314879 A2 20110427 - TURBO BLOWER AND HIGH SPEED ROTATING BODY USED IN SAME
Title (en)
TURBO BLOWER AND HIGH SPEED ROTATING BODY USED IN SAME
Title (de)
TURBOGEBLÄSE UND SELBIGES EINSETZENDER HOCHGESCHWINDIGKEITSDREHKÖRPER
Title (fr)
TURBO SOUFFLANTE ET CORPS ROTATIF À VITESSE ÉLEVÉE UTILISÉ DANS LADITE TURBO SOUFFLANTE
Publication
Application
Priority
- KR 2009003059 W 20090608
- KR 20080053860 A 20080609
- KR 20090035014 A 20090422
Abstract (en)
The present invention relates to a turbo blower and a high speed rotation body used in the turbo blower. The turbo blower includes: i) a motor having a motor shaft; ii) a gear housing accommodating a bull gear fitted on the motor shaft and a pinion gear engaged with the bull gear; iii) a high speed rotation body that includes a rotary shaft having the pinion gear on the external circumferential surface, an impeller fitted on one end of the rotary shaft, and a rotation body housing accommodating the rotary shaft, the pinion gear, and at least one first composite bearing and partially cut off to expose the pinion gear, and is partially accommodated in the gear housing; and iv) a scroll portion covering the impeller and discharging compressed air.
IPC 8 full level
F04D 29/04 (2006.01); F04D 29/44 (2006.01)
CPC (source: EP US)
F04D 25/02 (2013.01 - EP US); F04D 29/056 (2013.01 - EP US); F04D 29/057 (2013.01 - EP); F04D 29/059 (2013.01 - EP)
Citation (search report)
See references of WO 2009151245A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2314879 A2 20110427; CN 102057164 A 20110511; CN 102057164 B 20140101; JP 2011522994 A 20110804; JP 5356513 B2 20131204; US 2012107099 A1 20120503; WO 2009151245 A2 20091217; WO 2009151245 A3 20100311
DOCDB simple family (application)
EP 09762632 A 20090608; CN 200980121594 A 20090608; JP 2011513414 A 20090608; KR 2009003059 W 20090608; US 99681009 A 20090608