| 发明名称 | Furnace air handler blower with enlarged backward curved impeller and associated method of use | ||
| 摘要 | A blower having a blower housing having a cutoff and a top portion with an air outlet opening, a fan within the blower housing, the fan being adapted for rotation about a fan axis and having an outer diameter with a distance between the outer diameter of the fan and the top portion of the air outlet opening extending along a vertical line between the fan axis and the air outlet opening being less than seventy-five percent of the distance between the outer diameter of the fan and the cutoff of the blower housing extending along a line between the fan axis and the cutoff, and a motor having a stator and a rotor, the rotor being rotatably coupled to the stator for rotation about the fan axis, the rotor and fan being coupled such that the fan rotates with the rotor. | ||
| 申请公布号 | US9017011(B2) | 申请公布日期 | 2015.04.28 |
| 申请号 | US201213355239 | 申请日期 | 2012.01.20 |
| 申请人 | Regal Beloit America, Inc. | 发明人 | Gatley, Jr. William Stuart;Post Steven W. |
| 分类号 | F04D29/40;F04D29/42;F04D17/16 | 主分类号 | F04D29/40 |
| 代理机构 | Thompson Coburn LLP | 代理人 | Thompson Coburn LLP |
| 主权项 | 1. A blower comprising: a blower housing having a cutoff and a top portion with an air outlet opening; a fan within the blower housing, the fan being adapted for rotation about a fan axis and having an outer diameter with a distance between the outer diameter of the fan and the top portion of the air outlet opening extending along a vertical line between the fan axis and the air outlet opening being less than seventy-five percent of the distance between the outer diameter of the fan and the cutoff of the blower housing extending along a line between the fan axis and the cutoff; and a motor having a stator and a rotor, the rotor being rotatably coupled to the stator for rotation about the fan axis, the rotor and fan being coupled such that the fan rotates with the rotor. | ||
| 地址 | Beloit WI US | ||