发明公开
- 专利标题： Control device
- 专利标题（中）： Regeleinrichtung。
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申请号： EP91308843.1申请日： 1991-09-27
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公开(公告)号： EP0478359A2公开(公告)日： 1992-04-01
- 发明人: DeFries, John W.
- 申请人： BLACK AUTOMATIC CONTROLS LTD
- 申请人地址： 65 Park Street Luton, Bedfordshire LU1 3DC GB
- 专利权人： BLACK AUTOMATIC CONTROLS LTD
- 当前专利权人： BLACK AUTOMATIC CONTROLS LTD
- 当前专利权人地址： 65 Park Street Luton, Bedfordshire LU1 3DC GB
- 代理机构： Knott, Stephen Gilbert
- 优先权： GB9021214 19900928
- 主分类号： F23N5/20
- IPC分类号： F23N5/20
摘要：
A control device includes a fail-safe control circuit for controlling the length of time that a gas valve is open during the ignition cycle of a gas appliance. The control circuit includes a capacitor (11) arranged to charge to a predetermined voltage. During the timing cycle the capacitor is arranged to discharge through the coil (5) of a solenoid shut-off valve.
公开/授权文献
- EP0478359A3 Control device 公开/授权日：1992-08-05
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