发明名称 |
TURRET MACHINE TOOL |
摘要 |
<p>A turret machine tool is disclosed which comprises a set of tool spindles which are driven via a built-in transmission gears by a direct current motor having a relatively stable torque in a wide range of rotational speeds such as a multiple direct current motor having permanent magnetic field and further including means for electrically controlling the speed of the motor according to a predetermined numerically controlled program.</p> |
申请公布号 |
CA1120568(A) |
申请公布日期 |
1982.03.23 |
申请号 |
CA19790334561 |
申请日期 |
1979.08.28 |
申请人 |
STARK, GERHARD |
发明人 |
STARK, GERHARD;BLUM, GUENTHER |
分类号 |
B23Q3/157;B23Q5/10;(IPC1-7):G05B19/19 |
主分类号 |
B23Q3/157 |
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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