发明名称 |
Heating control apparatus |
摘要 |
A heating control apparatus for exciting the heating element of a kiln or the like. The heating control apparatus includes an interval timer that produces a pulse of electricity having a predetermined duration of time, a fixed timer adapted to open and close an electrical path, and a power relay connected to the heating element and which is adapted to excite the heating element for selected periods of time in response to the operation of the fixed and interval timers.
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申请公布号 |
US4705930(A) |
申请公布日期 |
1987.11.10 |
申请号 |
US19860890927 |
申请日期 |
1986.07.31 |
申请人 |
DUNCAN ENTERPRISES |
发明人 |
SATHRE, JR., CURTIS J.;THORNTON, MARK R. |
分类号 |
F27B17/02;F27D11/04;F27D19/00;(IPC1-7):H05B1/02 |
主分类号 |
F27B17/02 |
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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