发明名称 |
DISPOSITIF DE COMMANDE D'UN CIRCUIT CONSOMMATEUR DE GAZ COMPRIME ET GENERATEUR DE VIDE FAISANT APPLICATION |
摘要 |
<p>The invention relates to a device for controlling the opening and closing of a compressed gas consuming circuit (U), the device comprising a normally-closed two-position cutoff valve (2), said cutoff valve (2) having a pilot chamber (2a) and a counter-pilot chamber (2b) permanently in communication with a source (P) of compressed gas, directly for the pilot chamber (2a) and via a constriction (6) for the counter-pilot chamber (2b), the counter-pilot chamber including a purge branch connection (8) that is opened or closed by a two-position, two-port valve (9).</p> |
申请公布号 |
FR2896833(B1) |
申请公布日期 |
2008.04.04 |
申请号 |
FR20060000807 |
申请日期 |
2006.01.30 |
申请人 |
COVAL SOCIETE PAR ACTIONS SIMPLIFIEE |
发明人 |
CECCHIN MICHEL;MILHAU PIERRE;ORIEUX STEPHANE;BALDAS LUCIEN;BOUTEILLE DANIEL |
分类号 |
F15C3/00;F04F5/20;F04F5/52 |
主分类号 |
F15C3/00 |
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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