A fan assembly has a central metallic element and a polymeric fan. The polymeric fan has a hub carrying the central metallic element and has a plurality of blades extending from the hub. The central metallic element has a central longitudinal aperture and a lateral surface. The central metallic element lateral surface is of substantially uniform substantially square section along a majority of a length of the central metallic element.
申请公布号
WO2006036467(A3)
申请公布日期
2006.10.19
申请号
WO2005US31656
申请日期
2005.09.07
申请人
CARRIER CORPORATION;GIROD, XAVIER;ICARRE, ERIC;EL BAZ, MICHEL