Pistonrings
A piston ring (105, 110, 113) is formed from a plastics material and has a maximum pressure against the associated cylinder of between 0.10 and 1.50
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PISTONRINGS Pistonrings are described which comprise a single ring (10) in a co- operating piston ring groove (11), the piston ring being planar, having a
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Pistonrings
A piston ring being planar, having a dished section and a planform giving desired radial pressure distribution on a co-operating cylinder wall and
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PISTONRINGS
An improved design of compression piston ring (3) for use in internal combustion reciprocating engines, the piston ring (3) having a peripheral
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