发明名称
摘要 <p>Unidirectional flow limiter housed in a union between a pipe and a user apparatus, comprising a first channel, a second channel, a flow reduction member between the two channels, a third channel, a non-return valve in the third channel and constituted by a deformable annular member placed concentrically about one of the first or second channels.</p>
申请公布号 DE2709386(C2) 申请公布日期 1986.06.05
申请号 DE19772709386 申请日期 1977.03.04
申请人 LA TELEMECANIQUE ELECTRIQUE S.A., NANTERRE, HAUTS-DE-SEINE, FR 发明人 BOUTEILLE, DANIEL, MARNES-LA-COQUETTE, FR
分类号 F16K47/10;F15B11/04;F15B11/042;F15B15/14;F16K15/14;F16L27/093;F16L41/16;(IPC1-7):F15B11/02 主分类号 F16K47/10
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