EP 2050969 A1 20090422 - Guide device for blowers
Title (en)
Guide device for blowers
Title (de)
Führungsvorrichtung für Gebläse
Title (fr)
Dispositif de guidage pour souffleuses
Publication
Application
Priority
EP 07118858 A 20071019
Abstract (en)
A blower includes an adjusting device connected to the air outlet of the case unit and the adjusting device includes a fixed plate, a rotatable plate which is rotatably connected to the fixed plate. The fixed plate includes two first apertures and the rotatable plate includes two second apertures. The rotatable plate is rotated to adjust a size of communication of the first and second apertures so as to control the volume of air that is sucked into the blower.
IPC 8 full level
F04D 27/02 (2006.01); F04D 29/46 (2006.01); F04D 29/70 (2006.01)
CPC (source: EP)
F04D 27/003 (2013.01); F04D 29/4213 (2013.01); F04D 29/462 (2013.01); F04D 29/703 (2013.01); F05D 2250/51 (2013.01)
Citation (search report)
- [X] DE 29906877 U1 19990708 - CHANG [TW]
- [X] EP 1416123 A2 20040506 - BAYERISCHE MOTOREN WERKE AG [DE]
- [A] US 2050700 A 19360811 - HAGEN HAROLD F
- [A] US 2443263 A 19480615 - MEYER HARRY A
- [A] US 3781127 A 19731225 - WOOD C
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07118858 A 20071019