发明名称 |
Actuator device |
摘要 |
An actuator device designed to prevent intrusion of water into a control section housing chamber due to an breathing operation and hence malfunction and fracture of a control section. In the actuator device, a ventilating opening is provided in a partition between a mechanism section housing chamber and a control section housing chamber for communicating the mechanism section housing chamber and the control section housing chamber, a cylindrical protrusion is provided in the partition on the side of the mechanism section housing chamber so as to surround the ventilating opening; and a drain hole for communicating said mechanism section housing chamber with outside air is provided at a position lower than that of the ventilating opening of said mechanism section housing chamber.
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申请公布号 |
US5720206(A) |
申请公布日期 |
1998.02.24 |
申请号 |
US19960687950 |
申请日期 |
1996.07.26 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
WATANABE, AKIRA;KISHIMOTO, SHIRO;SUGIYAMA, TAKESHI |
分类号 |
F02D9/02;F02D11/10;F16H57/02;F16H57/023;F16H57/027;F16H57/029;F16H57/031;H02K5/10;(IPC1-7):F16H57/04 |
主分类号 |
F02D9/02 |
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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