EP 2360378 B1 20150610 - Blower with noise reduction device
Title (en)
Blower with noise reduction device
Title (de)
Gebläse mit Rauschverringerungsvorrichtung
Title (fr)
Ventilateur avec dispositif de réduction de bruit
Publication
Application
Priority
JP 2010029802 A 20100215
Abstract (en)
[origin: EP2360378A2] A noise reduction device (20; 30) for a Mower (1) includes a noise reduction member (20; 32, 33). The noise reduction member (20; 32, 33) has a noise reduction chamber (21; 32a, 33a) and a noise reduction hole (22; 32b, 33b) defined therein, so that a part of air Sowing into, through or out of the blower (1) can enter the noise reduction chamber (21; 32a, 33a) via the noise reduction hole (22; 32b, 33b).
IPC 8 full level
F01N 1/02 (2006.01); F04D 29/02 (2006.01); F04D 29/42 (2006.01); F04D 29/62 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP US)
E01H 1/0809 (2013.01 - EP); F04D 29/02 (2013.01 - US); F04D 29/023 (2013.01 - EP); F04D 29/4226 (2013.01 - EP US); F04D 29/626 (2013.01 - EP US); F04D 29/663 (2013.01 - EP US); F04D 29/665 (2013.01 - EP US)
Citation (examination)
- US 4870714 A 19891003 - MINER JOHATHAN L [US]
- US 5689852 A 19971125 - SVOBODA STEVEN J [US], et al
- EP 0208320 A2 19870114 - KOMATSU ZENOA KK [JP]
- US 6575696 B1 20030610 - LYONS LESLIE A [US], et al
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2360378 A2 20110824; EP 2360378 A3 20120905; EP 2360378 B1 20150610; CN 102162473 A 20110824; JP 2011163300 A 20110825; JP 5620690 B2 20141105; RU 2011105456 A 20120820; US 2011200426 A1 20110818
DOCDB simple family (application)
EP 11154387 A 20110214; CN 201110041340 A 20110214; JP 2010029802 A 20100215; RU 2011105456 A 20110214; US 201113024722 A 20110210