An internal combustion engine with variable compression which includes a cylinder receiving section which is tiltably mounted to a crankcase section (4) of the engine, and a crankshaft (12) which is mounted in the crankcase section via crankshaft bearings (90) arranged in the lower region of the crankcase...http://www.google.es/patents/US5443043?utm_source=gb-gplus-sharePatente US5443043 - Internal combustion engine with variable compression, provided with reinforcements of the crankcase section
Internal combustion engine with variable compression, provided with ...