| Patent Number |
Title Of Patent |
Date Issued |
| 7159567 |
Control apparatus for internal combustion engine |
January 9, 2007 |
| An engine ECU executes a program including the step of detecting an engine coolant temperature (THW), the step of selecting a map for a warm state as the map for calculating a fuel injection ratio (or a DI ratio) (r) when the engine coolant temperature (THW) is equal to or higher than a |
| 6460509 |
Direct-fuel-injection-type spark-ignition internal combustion engine |
October 8, 2002 |
| A direct-fuel-injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a spark plug, a cavity formed on the top surface of the piston, and a fuel injection valve for injecting fuel into the cavity in nearly the shape of a fan having a relative small thi |
| 6334426 |
Direct fuel injection-type spark-ignition internal combustion engine |
January 1, 2002 |
| A direct fuel injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a spark plug, a cavity formed on the top surface of the piston, and a fuel injection valve for injecting fuel into the cavity in nearly the flat fan shape having a relatively small |
| 6269789 |
Direct fuel injection-type spark-ignition internal combustion engine |
August 7, 2001 |
| A direct fuel injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a cavity formed on the top surface of the piston, a spark plug facing the inside of said cavity, and a fuel injection valve for injecting fuel into the cavity in nearly the shape of |
| 6263855 |
Direct fuel injection-type spark-ignition internal combustion engine |
July 24, 2001 |
| A direct fuel injection-type spark-ignition internal combustion engine is disclosed. The engine comprises a spark plug, a fuel injector and a cavity formed on the top surface of the piston. The cavity has a bottom wall, a spark plug side wall and a fuel injector side wall. The fuel injec |
