发明名称 |
ZAHNRAD |
摘要 |
A composite gear made up of a carburized gear ring and separately formed hub and a method of making same wherein distortions in the gear teeth and ring caused by the carburizing process are removed by a special design of hub and welding selected portions of the hub to the ring. |
申请公布号 |
DE7737438(U1) |
申请公布日期 |
1978.06.08 |
申请号 |
DE19770037438U |
申请日期 |
1977.12.08 |
申请人 |
THE HORSBURGH & SCOTT CO., CLEVELAND, OHIO (V.ST.A.) |
发明人 |
|
分类号 |
B23K9/00;F16H55/17;(IPC1-7):16H55/04 |
主分类号 |
B23K9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|