FIELD: construction. ^ SUBSTANCE: pipeline comprises pipe with collars whose thrust surfaces are in a contact with the thrust surfaces of the collars of the semicylinders secured to the pipeline. The thrust surfaces of the pipe collars and semicylinders are made of spheres whose centers are locates at the middle of the pipe butt. ^ EFFECT: enhanced reliability. ^ 1 dwg
申请公布号
RU2004101982(A)
申请公布日期
2005.07.10
申请号
RU20040101982
申请日期
2004.01.22
申请人
Закрытое акционерное общество научно-производственное предпри тие "КОМПОЗИТ-НЕФТЬ" (RU)
发明人
Мациборко Владимир Николаевич (RU);Шаклеин Олег Витальевич (RU);Тараканов Александр Иванович (RU);Поспелов Алексей Борисович (RU)
