发明名称 |
GASDICHTES ABSPERRVENTIL FÜR EINEN VERSCHLUSS ZUM AB- ODER AUSLADEN VON MATERIAL |
摘要 |
<p>A gas tight shut-off valve for a material charging or discharging lock includes a valve closing element that is movable relative to a valve a seat, between a first position which the valve closing element and the annular valve seat can be axially pressed together, and a second position in which the valve closing element is located laterally of the discharge opening in the valve seat. A soft sealing element is associated either with the annular valve seat or with the valve closing element. The valve further includes a heat protecting element which is movable between a first position in which it covers the soft sealing element when the valve closing element is in its second position, and a second position in which it uncovers the soft sealing element.</p> |
申请公布号 |
DE60104417(D1) |
申请公布日期 |
2004.08.26 |
申请号 |
DE2001604417 |
申请日期 |
2001.05.28 |
申请人 |
PAUL WURTH S.A., LUXEMBURG/LUXEMBOURG |
发明人 |
LONARDI, EMILE;HUTMACHER, PATRICK |
分类号 |
F16K1/20;F16K13/02;F16K49/00;(IPC1-7):F16K49/00 |
主分类号 |
F16K1/20 |
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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