PISTON ROD SEAL

专利名称：PISTON ROD SEAL发明人：SKOOG, Knut Arne申请号：EP79900577.0申请日：19781212公开号：EP0022769A1公开日：19810128

摘要： Means for tightness type piston rod or oil is applied on the low pressure side(5) of the joint and is used to prevent the high pressure gas to escape between thesurface of the piston rod (6 ) and a surrounding surface of a plastic material ring (12) areimproved by mounting the ring (12) a tubular extension (15) of a slightly increasing innerdiameter in the direction opposed to the high-pressure side (4) gasket. The crown (12) isforced against the surface of the piston rod, but the tubular extension (15) is notinfluenced by the force applied to the crown (12).

申请人：KOMMANDITBOLAGET UNITED STIRLING (SWEDEN)AB&CO

地址：Fack S-201 10 Malmö 1 SE

国籍：SE

代理机构：Larsen, Stig (SE)

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