SPACER SPRING FOR A THREE-PART OIL SCRAPER RING AND THREE-PART OIL SCRAPER RING HAVING SAID SPACER SPRING
The invention relates to an MF expander spring 20 for a three-part oil scraper ring 2, 4, 6, 8. It comprises a steel band, which is corrugated in a trapezoidal or diamond-shaped manner in the axial direction, wherein the MF expansion spring 20 has axial protrusions 30, 32, which are intended to abut...
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Sprache: | eng ; fre ; ger |
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