发明名称 |
BALL VALVE MADE OF PLASTIC |
摘要 |
<p>The plastic valve ball (2) comprises a composite construction unit, which has a carrying element (2c) and a surface layer (2d). A spherical valve ball (1) has a passage opening (5). The plastic valve ball is movably stored between an opening and closing position in a housing (4). The surface layer surrounds the carrying element. The surface layer is coated with a session layer as an adhesion mediator. The carrying element is filled with a cavity (8). Two bearing rings are inserted into an injection mold.</p> |
申请公布号 |
EP2150737(B1) |
申请公布日期 |
2011.07.20 |
申请号 |
EP20080750348 |
申请日期 |
2008.05.20 |
申请人 |
TAPPE, MICHAEL;BERSCH, ANDREAS |
发明人 |
TAPPE, MICHAEL |
分类号 |
F16K27/06;F16K5/06 |
主分类号 |
F16K27/06 |
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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