发明名称 Device for a curved conductor pipe for a pull wire
摘要 A device for a curved conductor pipe for a pull wire wherein the conductor pipe is provided along the inside thereof with a lining which has a material yield point that is higher than the compressive force that operates between the lining and the pull wire. The lining is equipped with a guide seat for the pull wire in order to distribute the compressive force from the pull wire over the lining.
申请公布号 GB2282652(B) 申请公布日期 1997.08.06
申请号 GB19940019554 申请日期 1994.09.28
申请人 * KARMOY WINCH A/S 发明人 PER HELGE * HYSTAD
分类号 E21B43/013;(IPC1-7):E21B43/013 主分类号 E21B43/013
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