| 发明名称 |
Presettable defrost timer |
| 摘要 |
An automatic defrost timing circuit includes facilities for selectively varying the compressor running time between defrost cycles to allow the circuit to be set in accordance with varying factors such as a humid or a dry climate.
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| 申请公布号 |
US4056948(A) |
申请公布日期 |
1977.11.08 |
| 申请号 |
US19760700984 |
申请日期 |
1976.06.29 |
| 申请人 |
ROBERTSHAW CONTROLS COMPANY |
发明人 |
GOODHOUSE, CARL J. |
| 分类号 |
F25D21/00;(IPC1-7):F25D21/08 |
主分类号 |
F25D21/00 |
| 代理机构 |
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代理人 |
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