EP 0839287 A1 19980506 - SILENCER FOR THE DISCHARGE FROM A CENTRIFUGAL BLOWER
Title (en)
SILENCER FOR THE DISCHARGE FROM A CENTRIFUGAL BLOWER
Title (de)
SCHALLDAMPFER FUR DEN AUSLASS EINES ZENTRIFUGALGEBLASES
Title (fr)
SILENCIEUX SITUE A LA SORTIE D'UNE SOUFFLANTE CENTRIFUGE
Publication
Application
Priority
- NO 9600111 W 19960508
- NO 951826 A 19950509
Abstract (en)
[origin: WO9635879A1] Silencer for connection to the outlet of a centrifugal blower, comprising slots for the thoroughgoing flow from the blower, surrounded by sound absorbing material, the silencer thereby being arranged in such a way that the flow from the blower enters the silencer slots being arranged at the smallest cross section opening of the centrifugal blower, e.g. at the cross section of the tongue (7) of the blower, and that a partition wall (4) being arranged in the silencer between two slots, the partition wall (4) having increasing thickness from the inlet to the outlet thereby ensuring that the total flow cross section is substantially constant from the inlet to the outlet of the silencer.
IPC 1-7
IPC 8 full level
F04D 29/66 (2006.01); F24F 13/24 (2006.01)
CPC (source: EP)
F04D 29/664 (2013.01); F24F 13/24 (2013.01)
Citation (search report)
See references of WO 9635879A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9635879 A1 19961114; AU 5706296 A 19961129; EP 0839287 A1 19980506; NO 301787 B1 19971208; NO 951826 D0 19950509; NO 951826 L 19961111
DOCDB simple family (application)
NO 9600111 W 19960508; AU 5706296 A 19960508; EP 96915242 A 19960508; NO 951826 A 19950509