An internal combustion engine 20 includes a combustion chamber 26, a fuel injector 31 injecting fuel into the combustion chamber 26, a cylinder 22, a piston 24 having a crown and reciprocating in the cylinder 22, the crown being exposed to the combustion chamber 26, and an ignition delay enhancer…
A piston (100) for an internal combustion engine includes a piston body forming a crown portion (102) and a skirt portion (104), the skirt portion (104) including a bore that is arranged to receive a pin for connecting the piston (100) to a connecting rod, the crown portion (102) forming a bowl…
A piston (100) for an internal combustion engine includes a piston (100) body forming a crown portion (102) and a skirt portion (104). The skirt portion (104) includes a bore that receives a pin for connecting the piston (100) to a connecting rod, and the crown portion (102) forms a bowl (110)…
A piston (100) for an internal combustion engine includes a piston (100) body forming a crown portion (102) and a skirt portion (104). The skirt portion (104) includes a bore that is arranged to receive a pin for connecting the piston (100) to a connecting rod. The crown portion (102) forms a bowl…
The present disclosure relates to a combustion bowl shape of a direct injection diesel engine for reducing soot. The combustion bowl shape of the direct injection diesel engine for reducing soot according to the present disclosure includes: a lip part protruding from an internal circumferential…
When a piston (12) is located at its top dead-center, a combustion chamber (CC) (20) has the shape of a trough with a circular periphery vertical in cross section to the piston's direction of movement. On a compression stroke, as the piston approaches its top dead-center, a squeezed flow occurs…
A diesel engine including a shallow-dish type combustion chamber on the top face of a piston. A fuel injection valve projects toward the combustion chamber, where a plurality of first nozzle holes are arranged in the same circumference of the fuel injection valve. A plurality of second nozzle holes…