发明名称 |
Timer with improved geneva drive mechanism |
摘要 |
An electrical timer is provided having an electrical motor connected to a first geneva drive gear via a gear train. The geneva drive gear engages a geneva wheel and is coupled to a cam via a clutch joining the geneva wheel and the cam. The clutch may provide a plurality of indexable operating positions wherein each operating position is angularly displaced from adjacent operating positions by a distance equal to the angular distance between adjacent cusps.
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申请公布号 |
US5747760(A) |
申请公布日期 |
1998.05.05 |
申请号 |
US19960678073 |
申请日期 |
1996.07.10 |
申请人 |
PARAGON ELECTRIC COMPANY, INC. |
发明人 |
SKARIVODA, EDWIN L. |
分类号 |
H01H3/44;H01H43/10;(IPC1-7):H01H7/00;H01H43/00 |
主分类号 |
H01H3/44 |
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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