Trunk piston for IC engine - has skirt with recesses between areas of largest and smallest ovality

The trunk piston has a skirt with a spherical oval external contour. The ovality is larger in the area of a horizontal plane extending through the gudgeon pin axis, than in the remaining skirt area. The ovalities merge into each other. The skirt has recesses between the areas of largest and smallest...

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1. Verfasser: GABELE, HUGO, 7056 WEINSTADT, DE
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:The trunk piston has a skirt with a spherical oval external contour. The ovality is larger in the area of a horizontal plane extending through the gudgeon pin axis, than in the remaining skirt area. The ovalities merge into each other. The skirt has recesses between the areas of largest and smallest ovality. These begin at the edge of the support area defined on pressure- and counter pressure sides, by the varying ovalities, and extend in a direction towards the gudgeon pin axis. USE - Trunk piston for IC engine.