About 44 results
https://drivepatents.com/patents/1085902 · 30 Jun 2004
An direct fuel injection spark ignition internal combustion engine comprises a fuel injection valve (11, 11', 11") arranged at a substantially center part of an upper are of a combustion chamber (4), and a piston (3) having a crown surface with a cavity (3...
https://drivepatents.com/patents/1087400 · 6 May 2004
Fuel is injected through a fuel injection valve (18) into a mixing chamber (13a) while an air injection valve (17) injects compressed air into the mixing chamber. A mixture injection valve (13) supplies a mixture (12) of the fuel and compressed air into th...
Fuel injection equipment, internal combustion engine, and control method of fuel injection equipment
https://drivepatents.com/patents/1090522 · 7 Jan 2004
The invention relates to a fuel injection equipment that controls the instability of combustion when the airflow is weak, and improves the fuel cost. A fuel injection equipment for an cylinder injection type and spark ignition type internal combustion engi...
https://drivepatents.com/patents/1091050 · 17 Dec 2003
The in-cylinder fuel injection engine is characterized in that fuel is injected into the combustion chamber in two directions. When the homogeneous charge combustion is performed, a first spray block of fuel is injected inside of the cavity and a second sp...
https://drivepatents.com/patents/1091044 · 17 Dec 2003
A direct-injection spark-ignition engine includes a spark plug (16) provided approximately at the center of the ceiling of a combustion chamber (5), and an injector (14) having at its downstream end a nozzle (24,24a) which is located in an upper peripheral...
Method for operating a spark ignition four-stroke internal combustion engine with multiple injection
https://drivepatents.com/patents/1091822 · 19 Nov 2003
During an idling phase, fuel is repeatedly injected in a cycle. To attain stable combustion in the easiest way possible during idling, a first injection (E1) carried out during an intake cycle in the idling phase begins in a crank angle (KW) area between 0...
https://drivepatents.com/patents/1093888 · 27 Aug 2003
The invention relates to a fuel injection valve (1) comprising an injection hole (8), a valve seat located at an upstream side of the injection hole (8), a valve body (40) which performs opening and closing of a fuel passage in corporation with the valve s...
https://drivepatents.com/patents/1095603 · 4 Jun 2003
An object of the present invention is to provide an cylinder injection type spark ignition engine capable of realizing stratified charge combustion with high robustness without resorting to a tumble produced in a combustion chamber. The cylinder injection ...
https://drivepatents.com/patents/1097951 · 5 Mar 2003
An in-cylinder injection type spark-ignition internal combustion engine includes a spark plug (6), a fuel injection valve (7), and a piston (5) having a top face and a cavity (8) formed in a first part of the top face. The cavity is located closer to the f...
https://drivepatents.com/patents/1099161 · 15 Jan 2003
A direct fuel injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a spark plug, a fuel injection valve and a cavity formed on the top surface of the piston. The cavity has a bottom wall, a spark plug side wall and a ...