140080 ⎘
Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts consisting of reinforcements in the skirt interconnecting separate wall parts, e.g. rods or strips
Enhanced piston for improving the efficiency of an internal combustion engine
#2Cylinder system with relative motion occupying structure
#3Piston for internal combustion engine
#4Reciprocating engine
#5Four stroke relative motion cylinder with dedicated compression space