Patent ID: 9074527
Filing Date: 2015-07-07
Classification: B60K,B60Y,F01B,F01N,F02B,F02M,Y10S

Abstract:
1. A bore structure comprising: a stationary housing; and a bore body enclosed in the stationary housing and which has surfaces that define a pair of opposing combustion chambers that are enclosed at a top thereof by the bore body, the combustion chambers having longitudinal axes that are offset from a center of a longitudinal axis of a crankshaft to be coupled to the bore structure, wherein displacement of a piston disposed within a combustion chamber and caused by ignition of a compressed fuel-air mixture in the combustion chambers, the pistons being coupled to the crankshaft such that the bore structure rotates about the longitudinal axis of the crankshaft in direction opposite to a rotational direction of the crankshaft.