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公开(公告)号:US3844572A
公开(公告)日:1974-10-29
申请号:US28115972
申请日:1972-08-16
Applicant: UNION CARBIDE CORP
Inventor: PARKER M
CPC classification number: F16J15/28 , Y10S277/908
Abstract: A segmented packing ring assembly comprising three identical arcuate segments each having a body and face seal portion rigidly connected thereto, each face seal portion overlapping the body portion of an adjacent arcuate segment and slideably engaging an adjacent face seal portion along a line parallel to a tangent to the ring inner circumference.
Abstract translation: 分段填料环组件,其包括三个相同的弧形段,每个区段具有刚性地连接到其上的主体和面部密封部分,每个面部密封部分与相邻弧形段的主体部分重叠,并且沿着与切线平行的线可滑动地接合相邻的面部密封部分 到环内圆周。
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公开(公告)号:US3764532A
公开(公告)日:1973-10-09
申请号:US3764532D
申请日:1970-09-21
Applicant: UNION CARBIDE CORP
CPC classification number: F16J9/28 , C10M7/00 , C10M2201/05 , C10M2201/12 , C10M2211/06 , C10M2213/02 , C10M2213/062 , C10N2240/02 , C10N2250/08 , C10N2250/10 , F16C33/201 , F16J15/3496
Abstract: Self-lubricating solid compositions for use in gas compressors and the like, comprising polytetrafluoroethylene filled with lead and glass additives wherein the glass to lead volume ratio exceeds 3:1.
Abstract translation: 用于气体压缩机等的自润滑固体组合物,包括填充有铅和玻璃添加剂的聚四氟乙烯,其中玻璃与铅的体积比超过3:1。
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