Invention Grant
- Patent Title: Method of improving piston ring seal by start-up lubrication
- Patent Title (中): 通过启动润滑改善活塞环密封的方法
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Application No.: US14528027Application Date: 2014-10-30
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Publication No.: US09494062B1Publication Date: 2016-11-15
- Inventor: Leonard P. Warren
- Applicant: Leonard P. Warren
- Agent Charles R. Wilson
- Main IPC: C10M169/06
- IPC: C10M169/06 ; F01M1/00 ; B23P19/04 ; C10M125/26 ; F01M7/00
Abstract:
A method for ensuring a good ring seal is for use in assembling a new engine or rebuilding an engine. The method comprises in each aspect use of a start-up lubricating composition comprised of a powder blend of (a) molybdenum disulfide, tungsten disulfide or a mixture thereof, (b) boron nitride, and (c) an inorganic fluoride, all suspended in a carrier fluid.
Information query
IPC分类:
