发明名称 |
BEVEL AND HYPOID GEAR AND METHOD OF MANUFACTURE |
摘要 |
Bevel and hypoid gears are used in power transmissions including automotive applications. Provided is a net shaped bevel or hypoid gear having a generally annular gear body including a plurality of radially outwardly extending gear teeth formed from a generally annular blank made of powdered metal. Also provided is a method for manufacturing a net shaped bevel or hypoid gear including the steps of providing and optionally heat treating a generally ring-shaped or annular blank made of metal powder, then incrementally deforming the blank by orbitally forming or roll forming to produce a net shaped gear member with a plurality of outwardly extending gear teeth, which may be of a bevel or hypoid type.
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申请公布号 |
US2011126654(A1) |
申请公布日期 |
2011.06.02 |
申请号 |
US20090629509 |
申请日期 |
2009.12.02 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS, INC. |
发明人 |
LEV LEONID C.;AKSENOV LEONID B.;VOSTROV VLADIMIR N. |
分类号 |
B23P15/14;F16H55/17 |
主分类号 |
B23P15/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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