发明名称 |
Antenna shaft positioning device |
摘要 |
An apparatus for stopping a rotating antenna shaft at a distinct position intermediate two end stop positions 23, 24. Paddle 12 on the rotating shaft 21 cooperates with intermediate stop assembly 26 to arrest bi-directional shaft rotation at an intermediate point when such stopping is desired, the intermediate stop assembly being activated by springs 38, 39 and deactivated by action of solenoids 30, 31.
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申请公布号 |
US4815339(A) |
申请公布日期 |
1989.03.28 |
申请号 |
US19860922642 |
申请日期 |
1986.10.24 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE AIR FORCE |
发明人 |
BONADIES, GARY N.;O'CLAIR, MARK;PARRY, DAVID W. |
分类号 |
B23Q16/00;H01Q3/06;(IPC1-7):B23Q16/00 |
主分类号 |
B23Q16/00 |
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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