发明名称 |
ROHR MIT VERBINDUNGSVORRICHTUNG |
摘要 |
The pipe joint comprises a tubular member having a spherical outside surface and a tubular member having a conical inside surface engaging said spherical outside surface. Alternatively, the pipe joint comprises a tubular member having a convex spherical inside surface and a tubular member having a conical outside surface engaging said spherical inside surface. In each case, said conical surface consists of a plurality of frusto-conical surfaces having different cone angles. <IMAGE> |
申请公布号 |
DE7818662(U1) |
申请公布日期 |
1978.11.02 |
申请号 |
DE19780018662U |
申请日期 |
1978.06.19 |
申请人 |
JOH. VAILLANT GMBH U. CO, 5630 REMSCHEID |
发明人 |
|
分类号 |
F16L19/02;F16L47/04;(IPC1-7):F16L19/02 |
主分类号 |
F16L19/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|