| 发明名称 |
Jet-type no-return valve for pipeline has transfer element in form of bending rod which may consist of worm spring |
| 摘要 |
<p>The know-return valve includes a bending rod in the form of worm spring (7), with one end attached to the valve plate (5), possibly by a screw. The other end of the worm spring passes out through the wall of the housing (1) into a chamber (8) formed from a shell-type indicator device (9) with its inner end screwed into the casing wall.</p> |
| 申请公布号 |
DE102005009989(B3) |
申请公布日期 |
2006.06.01 |
| 申请号 |
DE20051009989 |
申请日期 |
2005.03.04 |
| 申请人 |
ERHARD GMBH & CO. KG |
发明人 |
MAIER, WALTER;LINDEL, MANHARDT;LUDWIG, FRANZ-PETER |
| 分类号 |
F16K15/08;F16K37/00;F16L55/10 |
主分类号 |
F16K15/08 |
| 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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