V8 crank shaft for reciprocating engine, especially for light weight structures for sports and racing cars, has crank pins, crank shafts and cylinders.

摘要

The V8 crank shaft has four shaft cranks , and crank pins (10) for a cylinder each consisting of two rows of cylinders. In one crank shaft (9), the first shaft crank (11) with the second shaft crank (12) forms an angle of 180 degrees; the second shaft crank forms an angle of 90 degrees with the third shaft crank (13); and the third shaft crank forms an angle of 189 degrees with the fourth shaft crank (14).