Low friction reciprocating piston assembly

作者: Daniel Michael Kabat , David Alan Yeager , Vemulapalli Durga Nageswar Rao

DOI:

关键词: Low frictionCylinder (engine)CoatingComposite materialEpoxyMaterials scienceReciprocating motionPistonGraphite

摘要: A low-friction piston construction for use in an oil-fed cylinder bore with the skirt relieved to define lands that are coated SFL (graphite, MoS 2 , BN, and a special expoxy resin). method of making such including provision asperities on wall onto which coating is thermally sprayed formation small pockets at mouth additionally act as oil replenishing reservoirs. using engine comprises provisions slightly increased gap between transferred from resulting two polished microsmooth mating coatings, each attractive films.