发明申请
- 专利标题: Independently Suspended and Driven Asymmetric Axle Shafts
- 专利标题(中): 独立悬架和驱动不对称轴轴
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申请号: US12147544申请日: 2008-06-27
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公开(公告)号: US20090159359A1公开(公告)日: 2009-06-25
- 发明人: David W. Mikels , Young-Jin Seo
- 申请人: David W. Mikels , Young-Jin Seo
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
- 当前专利权人地址: US MI Detroit
- 主分类号: B60K17/00
- IPC分类号: B60K17/00 ; F16H48/20 ; G06F17/00
摘要:
An independently suspended, driven axle shaft set in which the axle shafts are asymmetric with respect to each other, wherein the asymmetry provides mitigation of powerhop. The asymmetric axle shafts are asymmetrically selected such that the relative torsional stiffness therebetween is different by a ratio substantially between about 1.4 to 1 and about 2.0 to 1. The asymmetry may be provided by any known modality that alters torsional stiffness and is compliant with operational load demands of the axle shafts, as for example the axle shafts having the same length, but differing cross-sectional diameters; or by the axle shafts having the same cross-sectional diameters, but differing lengths; or a combination thereof.
公开/授权文献
- US07938222B2 Independently suspended and driven asymmetric axle shafts 公开/授权日:2011-05-10
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