发明名称 |
Differential screw actuator |
摘要 |
A differential ball screw actuator permitting the rear ball nut to rotate with the screw over a limited range so that plates to be positioned are displaced and/or tilted in a direct pitch mode for a course adjustment while the differential pitch mode is used for fine or small adjustments only. The actuator can be used for tilting a laser mirror or other precision tilt and/or linear displacements.
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申请公布号 |
US4373404(A) |
申请公布日期 |
1983.02.15 |
申请号 |
US19800164417 |
申请日期 |
1980.06.30 |
申请人 |
ROCKWELL INTERNATIONAL CORPORATION |
发明人 |
HEINZ, THEODORE A. |
分类号 |
F16H25/20;F16H25/22;(IPC1-7):F16H1/18 |
主分类号 |
F16H25/20 |
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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