发明申请
- 专利标题: LOW BLADE FREQUENCY TITANIUM COMPRESSOR WHEEL
- 专利标题(中): 低叶片频率钛压缩机轮
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申请号: US12741845申请日: 2008-11-14
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公开(公告)号: US20100263373A1公开(公告)日: 2010-10-21
- 发明人: David Decker , Stephen Roby
- 申请人: David Decker , Stephen Roby
- 申请人地址: US MI Auburn Hills
- 专利权人: BORGWARNER INC.
- 当前专利权人: BORGWARNER INC.
- 当前专利权人地址: US MI Auburn Hills
- 国际申请: PCT/US08/83624 WO 20081114
- 主分类号: F04D29/38
- IPC分类号: F04D29/38 ; F04D29/66 ; F02B37/00 ; G06F17/50
摘要:
A compressor wheel (20) for an air boost device and a method for designing the wheel are provided. The compressor wheel (20) comprises a hub (24) and a plurality of blades (22, 23) connected to the hub (24). The plurality of blades (22, 23) have a ratio (f/N) of natural frequency to maximum rotational speed of less than 4.0 and are made from a titanium alloy. The plurality of blades (22, 23) can comprise a plurality of full blades (22) and a plurality of splitter blades (23).
公开/授权文献
- US08696316B2 Low blade frequency titanium compressor wheel 公开/授权日:2014-04-15
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