A cooling fan comprising a housing that connects to a chassis that is operable to support an electronic component. An axial duct runs through the housing. A blade assembly is rotatably disposed within the duct and comprises a plurality of fan blades that extend radially from a hub to a fan diameter. The axial duct has a chord length at least equal to the fan diameter. A motor assembly is disposed within the axial duct and coupled to said blade assembly. The cooling fan provides a cooling capacity of at least 1.5 air horsepower per cubic inch volume of the cooling fan.
申请公布号
US2007097629(A1)
申请公布日期
2007.05.03
申请号
US20050263662
申请日期
2005.10.31
申请人
VINSON WADE D;FRANZ JOHN P;NOBLETT RONALD D;ALLEN JOSEPH R
发明人
VINSON WADE D.;FRANZ JOHN P.;NOBLETT RONALD D.;ALLEN JOSEPH R.