| 发明名称 |
Electrically operated by-pass water valve |
| 摘要 |
A motor drive water valve having a speed reducing gear train with a plastic worm (88) driving a zinc worm gear (84) and pinion which drives an output gear (78) of glass-filled plastic. A metal wiper mounted on the output gear contacts resistive material screen on a stationary member for providing an output position signal. <IMAGE>
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| 申请公布号 |
US5255891(A) |
申请公布日期 |
1993.10.26 |
| 申请号 |
US19910692875 |
申请日期 |
1991.04.29 |
| 申请人 |
EATON CORPORATION |
发明人 |
PEARSON, JAMES E.;ZERNDT, NORMAN E. |
| 分类号 |
F16K1/22;A47C17/38;B60H1/00;F16K11/052;F16K27/00;F16K27/12;F16K31/04;F16K31/53;F16K31/54;(IPC1-7):F16K31/04 |
主分类号 |
F16K1/22 |
| 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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