发明名称 FREMGANGSMAATER OG ANORDNINGER FOR SKJOETING AV ROER, SAMT FESTING AV SLIKE TIL STUSSER PAA T-ROER, BEND OG UTSTYR SLIK SOM VENTILER, KRANER, MAALEINSTRUMENTER M.M.
摘要 Mechanical constriction of pliable pipes, for example, annealed copper pipes or pipes of plastic, a corrugated fitting sleeve or connecting piece on, for example, a T-pipe, bend or equipment such as, for example, valves, takes place with the aid of a clamp coupling including an outer sleeve which is rotatable relative to an inner sleeve which is provided with a longitudinal slot. Mechanical joining of hard pipes, for example, of copper or steel, or attaching of such pipes to a connecting piece on a T-pipe, bend or equipment such as, for example, valves, is provided for with the aid of such a clamp coupling where the interior of the inner sleeve is provided with at least a pair of annular beads and a cylindrically shaped sealing gasket.
申请公布号 NO900454(D0) 申请公布日期 1990.01.31
申请号 NO19900000454 申请日期 1990.01.31
申请人 KOLVEREID, HARALD 发明人 KOLVEREID, HARALD
分类号 F16L19/06;(IPC1-7):F16L/;F16B7/04 主分类号 F16L19/06
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