发明名称 |
VALVES REMOVABLE FROM A DISTANCE |
摘要 |
<p>The present invention relates to novel remotely dismountable valves comprising a valve body welded to the pipes and having a truncated seat, an outwardly truncated member fitting on said seat, an obturator whose movements may be remotely controlled due to an extension element and a heavy element made fast with the member via a cross-piece presenting an upper surface in the form of a segment of a sphere on which surface the likewise spherical surface of the lower face of said heavy element abuts.</p> |
申请公布号 |
DE2963861(D1) |
申请公布日期 |
1982.11.18 |
申请号 |
DE19792963861 |
申请日期 |
1979.12.26 |
申请人 |
SOCIETE GENERALE POUR LES TECHNIQUES NOUVELLES S.G.N. SOCIETE ANONYME DITE: |
发明人 |
TUCOULAT, DANIEL |
分类号 |
F16K27/00;F16K27/06;(IPC1-7):16K27/00 |
主分类号 |
F16K27/00 |
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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