发明名称 |
Control device having a shape memory wire, refrigerator system utilizing the control device and methods of making the same |
摘要 |
A control device, refrigerator system utilizing the control device and methods of making the same are provided, the control device comprising a housing having a valve seat and having an inlet and an outlet interconnected together by the valve seat, a movable valve member carried by the housing and being adapted to open and close the valve seat by being respectively moved to an open position thereof and a closed position thereof, and a shape memory unit carried by the housing and being operatively interconnected to the valve member to move the valve member to one of the positions thereof by the unit sensing a temperature above a first temperature and to move the valve member to the other of the positions thereof by the unit sensing a temperature below a second temperature, the shape memory unit comprising a shape memory wire having opposed ends interconnected to the housing and having an intermediate portion thereof operatively interconnected to said valve member.
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申请公布号 |
US5144813(A) |
申请公布日期 |
1992.09.08 |
申请号 |
US19910795107 |
申请日期 |
1991.11.20 |
申请人 |
ROBERTSHAW CONTROLS COMPANY |
发明人 |
ORNER, ROBERT E.;CASSARINO, AURELIO V.;SEPSO, ROGER P. |
分类号 |
F25D17/04;G05D23/19 |
主分类号 |
F25D17/04 |
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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