Patent ID: 7296560
Filing Date: 2007-11-20
Classification: F02B,F02D,F02M,Y02T

Abstract:
1. An engine of spark-ignition type which injects fuel from an injector ( 3 ) into an intake port ( 2 ) provided in a cylinder head ( 1 ), wherein the injector ( 3 ) has fuel injection holes ( 35 ), ( 36 ) oriented toward an inner wall surface of the intake port ( 2 ) and makes a start ( 3 a ) of the fuel injection during an exhaust stroke of each of cylinders ( 5 ) and ( 6 ), the injected fuel collides against the inner wall surface of the intake port ( wherein when seen in a direction parallel to cylinder center axes ( one throttle body ( a central intake port wall ( wherein the injector ( wherein one injector ( wherein the injector (