| Patent Number |
Title Of Patent |
Date Issued |
| RE36500 |
Internal combustion engine |
January 18, 2000 |
| A vertical vortex, namely, a reverse tumble flow is formed inside a cylinder of an internal combustion engine to form an intake air flow for smooth intake and exhaust in the internal combustion engine and also to promote atomization of fuel and mixing of air and fuel in a combustion |
| 7198025 |
In-cylinder injection type spark-ignition internal combustion engine |
April 3, 2007 |
| When, in a coexistence region where stratified combustion by a spray-guide method (SG combustion) and stratified combustion by a wall-guide method (WG combustion) are both practicable, a change from the SG combustion to the WG combustion is carried out, an ECU obtains point b giving a se |
| 6751948 |
Direct injection internal combustion engine and controlling method therefor |
June 22, 2004 |
| A direct injection internal combustion engine includes catalysts for purifying exhaust gases, the catalysts being disposed in an exhaust passage of the engine. A control device controls the engine so as to warm up or activate the catalysts. The control device includes a first control |
| 6637192 |
Cylinder injection type internal combustion engine |
October 28, 2003 |
| When an increase in a temperature of an exhaust-gas purifying catalyst device in an in-cylinder injection type internal combustion engine is demanded, a temperature-increase control section in an electronic control unit accomplishes stratified combustion by causing each fuel injection |
| 6438943 |
In-cylinder injection type internal combustion engine |
August 27, 2002 |
| When an increase in a temperature of an exhaust-gas purifying catalyst device in an in-cylinder injection type internal combustion engine is demanded, a temperature-increase control section in an electronic control unit accomplishes stratified combustion by causing each fuel injection |
| 6293095 |
In-cylinder injection type internal combustion engine |
September 25, 2001 |
| An in-cylinder injection type internal combustion engine, which includes a main fuel injection control unit that drives a fuel injector to inject fuel directly into a combustion chamber, is provided so that premixed combustion or stratified charge combustion takes place depending upon |
| 5983856 |
Intake system construction for internal combustion engine and manufacturing process of intake pa |
November 16, 1999 |
| An intake system construction for an internal combustion engine includes a combustion chamber formed with upper and lower extremities thereof defined by a lower wall of a cylinder head and a top wall of a piston, an intake open end formed in the lower wall in opposition to the combustion |
| 5913554 |
Intake system construction for internal combustion engine and manufacturing process of intake pa |
June 22, 1999 |
| An intake system construction according to the present invention for an internal combustion engine is provided with a combustion chamber formed with upper and lower extremities thereof defined by a cylinder head and a piston, an intake open end arranged for being opened or closed by an |
| 5836284 |
Intake system construction for internal combustion engine and manufacturing process of intake pa |
November 17, 1998 |
| An intake system construction according to the present invention for an internal combustion engine is provided with a combustion chamber formed with upper and lower extremities thereof defined by a cylinder head and a piston, an intake open end arranged for being opened or closed by an |
| 5305720 |
Internal combustion engine |
April 26, 1994 |
| A vertical vortex, namely, a reverse tumble flow is formed inside a cylinder of an internal combustion engine to form an intake air flow for smooth intake and exhaust in the internal combustion engine and also to promote atomization of fuel and mixing of air and fuel in a combustion |
