发明名称 PIPE CONNECTION WITH AN IMPROVED STRENGTH
摘要 <p>A pipe connection includes a metal locking ring which can be pushed onto the external pipe of two interlocking metal pipes to connect the latter. The inner face of the locking ring has a leading section that tapers conically in a radial direction in opposition to the direction of application; a trailing section that tapers conically in a radial direction in opposition to the direction of application and that causes the pipe to be radially compressed, when the ring is in the locking position; and a central section lying between the leading section and the trailing section. A central section with a conical configuration improves a pipe connection of this type so that the tensile strength of heavy duty pipe connections or pipe connections consisting of pipes of material with low elasticity becomes mechanically more stable.</p>
申请公布号 EP1812743(A1) 申请公布日期 2007.08.01
申请号 EP20050802310 申请日期 2005.10.08
申请人 VULKAN LOKRING- ROHRVERBINDUNGEN GMBH & CO. KG 发明人 SCHWALM, DIETER
分类号 F16L33/22;F16L13/14 主分类号 F16L33/22
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