发明名称 Screwed fitting for metal corrugated pipes
摘要 <p>The union (1) has a clamping ring (5) for clamping a metal corrugated pipe (2), and a screw-in-fitting (3) and a connecting nut (4) comprising thread regions fitted to each other. The ring is formed as a cylindrical ring that is deformable from the screw-in- fitting. The ring has an inner diameter (D2) that is identical with an inner diameter (D1) of the nut. The nut comprises a collar (16) as a stopper at an end (18) of the ring, where breadth (B1) of the collar corresponds to wall thickness (S1) of the ring, which is made of heat treated metal alloy.</p>
申请公布号 EP2083203(A1) 申请公布日期 2009.07.29
申请号 EP20080100722 申请日期 2008.01.22
申请人 KULM HOLDING AG 发明人 BACHMANN, CHRISTOPH;WESTERMANN, PIRMIN
分类号 F16L25/00 主分类号 F16L25/00
代理机构 代理人
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