MOIR MICHAEL BRUCE,KENYON BARTON JOHN,KAPADIA JEEGARKUMAR,CARIOLA MELANIE LUCIA,NAGORNY ALEKSANDR S,EDWARDS CHRISTOPHER SCOTT,BENCKE JAMES MCKENSEY,DICKENS PAUL ANDREW
申请号:
NZ62041212
公开号:
NZ620412A
申请日:
2012.08.02
申请国别(地区):
NZ
年份:
2016
代理人:
摘要:
A PAP device comprising a casing and a blower. The casing (4005) includes an inlet chamber (4006(1)) and a blower inlet chamber (4006(2)). The inlet chamber (4006(1)) having a casing inlet allowing air to enter the casing. The blower inlet chamber (4006(2)) communicated with the inlet chamber and structured to support the inlet end of the blower (4010). The blower is provided in the inlet chamber (4006(1)) and receives airflow at the inlet end of the blower (4010) from the blower inlet chamber (4006(2)) in use. An outlet end (4092) of the blower is isolated from flower within the inlet chamber. The separate inlet chamber and blower inlet chamber can provide a noise attenuation effect to the noise produced by the blower at the inlet end.