Reed, Nicholas Jerome,Kenyon, Barton John,Smith, Ian Malcolm,Wilson, Andrew
申请号:
AU2006308435
公开号:
AU2006308435B2
申请日:
2006.10.27
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
A single ended or double-ended blower comprising a blower motor assembly (M) supportingopposed first (258) and second (260) shaft ends, the first (258) and second (260)shaft ends having respective first (244) and second (248) impellers attachedthereto and enclosed within first (247) and second (251) volutes, respectively, whereinthe first volute (247) is connected to an inlet (264) and the second volute (251)is connected to an outlet (276); and the blower motor assembly (M) supported ina chassis enclosure (238); a radially outer inter-stage path between the first (247)and second (251) volute, wherein the second (251) volute is at least partially substantiallyconcentrically nested with the radially outer inter-stage gas path.