Detecting and signaling system
Described is a system for remotely detecting and signalling the open and/or closed state of the shutter (O) of an element for controlling the flow of gas along a gas distribution line, comprising an electric switch configured to generate an electrical signal representing at least one of the open and...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | Described is a system for remotely detecting and signalling the open and/or closed state of the shutter (O) of an element for controlling the flow of gas along a gas distribution line, comprising an electric switch configured to generate an electrical signal representing at least one of the open and closed states. |
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