发明名称 |
MECHANICAL COUNTER SYSTEM FOR ALTIMETRIC DISPLAYS |
摘要 |
An intermittent motion transfer device for precise bidirectional transfer and alignment of the successive drums of a mechanical counter in response to the position of a movable input shaft employs an intermittently operative gear driving and position locking system cooperating with a system of confined resilient bands operating ball detents.
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申请公布号 |
US3874587(A) |
申请公布日期 |
1975.04.01 |
申请号 |
US19740467050 |
申请日期 |
1974.05.06 |
申请人 |
SPERRY RAND CORPORATION |
发明人 |
MCGANN, HAROLD J.;WHALEN, JOHN F.;WILLIAMS, BOYD K. |
分类号 |
G06M1/16;G06M1/26;(IPC1-7):G06C25/00;G06C9/00 |
主分类号 |
G06M1/16 |
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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