发明名称 |
Water drain valve for fluid tank on locomotive |
摘要 |
A drain valve for a cooling system of a locomotive engine includes an orifice disposed in fluid communication with the cooling system of the engine, a flow restricting element communicable with the orifice, and an actuator mechanism disposed in mechanical communication with the flow restricting element. The actuator mechanism is fabricated of a shape memory metal.
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申请公布号 |
US2003024567(A1) |
申请公布日期 |
2003.02.06 |
申请号 |
US20010919529 |
申请日期 |
2001.07.31 |
申请人 |
SPRIEGEL ANDREW R.;PALUMBO JAMES R.;CRONIN TODD C. |
发明人 |
SPRIEGEL ANDREW R.;PALUMBO JAMES R.;CRONIN TODD C. |
分类号 |
F01P7/14;F01P11/02;G05D23/02;(IPC1-7):F16K31/64 |
主分类号 |
F01P7/14 |
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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