VALVE POSITION MONITORING SYSTEM
A quarter turn valve (11) fitted with one or more targets (13) mounted on its actuating means and fitted with a pair of proximity sensors (14, 15) one of which generates a signal when the valve is open and the other of which generates a signal when the valve is closed. La vanne quart de tour (11) dé...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
29.06.1989
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | A quarter turn valve (11) fitted with one or more targets (13) mounted on its actuating means and fitted with a pair of proximity sensors (14, 15) one of which generates a signal when the valve is open and the other of which generates a signal when the valve is closed.
La vanne quart de tour (11) décrite est pourvue d'un ou de plusieurs boulons-cibles (13) montés sur son organe d'actionnement ainsi que d'une paire de détecteurs de proximité (14, 15), dont l'un émet un signal lorsque la vanne est ouverte et l'autre émet un signal lorsque la vanne est fermée. |
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Bibliography: | Application Number: WO1988US04442 |