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Control device for preventing e.g. accidents, explosions or spillages of gas or liquid in e.g. industry, counts duration of escaping gas or liquid to atmosphere
Control device for preventing e.g. accidents, explosions or spillages of gas or liquid in e.g. industry, counts duration of escaping gas or liquid to atmosphere
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机译:防止例如事故,爆炸或气体或液体的溢出,例如工业,计算将气体或液体逸出大气的持续时间
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摘要
A control device counts the duration of escaping gas or liquid to the atmosphere. The device detects the flow, speed, volume or weight of the escaping fluid. Preferred Features: The device may close an electric valve after a preset duration. The device may be reset automatically or manually after it has operated. The device has a manual by-pass. The device is adjacent or located away from the fluid passage. The counter can operate mechanically, electronically, electro-mechanically, inductively, by radar, vibration, infra red, ultrasound, high frequency, etc.
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