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DE102014213822A1
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Sliding element, in particular piston ring, and method for producing the same
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DE102014108973A1
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piston ring
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DE102014209577A1
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Piston ring with internal profiling in the circumferential direction
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DE102014207895A1
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Friction-optimized oil scraper ring
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DE102014003915A1
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piston oil control ring
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DE102014003930A1
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piston oil control ring
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DE102014003149A1
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Oil control piston ring and method of making an oil control piston ring
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DE102014200607A1
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Sliding element, in particular piston ring
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DE102014000108A1
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Method and device for calibrating an oil consumption meter
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DE102013021668A1
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Piston oil control ring
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DE102013221617A1
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Thin-walled insert for a cylinder of a piston engine and method for its production
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DE102013216515A1
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Oil ring
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DE102013010749B3
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Method for producing a piston ring with reduced impact pressure, and piston ring with reduced impact pressure
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DE102013009645A1
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piston ring
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DE102013009369A1
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Method for producing a piston ring
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DE102013205908A1
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Minute piston ring with a groove
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DE102013205912A1
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Piston ring with wear indicator
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DE102013200846A1
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Sliding element, in particular piston ring, with a coating
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DE102013200261A1
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Piston ring for internal combustion engines with increased fatigue strength and method for its production
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DE102012022268A1
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Method for producing a piston ring and then produced piston ring
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