| 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 |
| 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 |
| 6340016 |
Starting device and control method thereof for direct-injection internal combustion engine |
January 22, 2002 |
| A starting device for a direct-injection internal combustion engine by which starting can be completed swiftly, and trouble caused by self-ignition and sudden combustion by carrying out a normal spark-ignition can be prevented surely upon starting. The starting device has compression |
| 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 |
| 6129065 |
Piston for a cylinder injection engine |
October 10, 2000 |
| In a cylinder injection engine which includes an injection valve disposed in the vicinity of an intake port of the engine and adapted to inject fuel into the combustion chamber, a spark plug disposed closer to the center portion of the combustion chamber than the injection valve, and a p |
| 5423300 |
Internal combustion engine |
June 13, 1995 |
| An internal combustion engine according to this invention is provided with intake ports each of which is formed to guide a flow of inducted air in a particular direction. Each intake port includes, in the vicinity of its corresponding intake opening to a combustion chamber, a bent port p |
| 5417190 |
Stratified burning internal combustion engine |
May 23, 1995 |
| A stratified burning internal combustion engine according to this invention is equipped with an intake port and a fuel feed device so that stratified tumble flows of different fuel concentrations can be formed in a combustion chamber. An ignition device is provided in the combustion |
| 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 |
| 5295464 |
Stratified burning internal combustion engine |
March 22, 1994 |
| An internal combustion engine according to this invention is provided with intake ports and an injector. The intake ports are designed to form stratified tumble flows of different fuel concentrations in a combustion chamber. A spark plug is arranged in the combustion chamber to ignite on |
| 4976241 |
Method for determining combustion condition in spark ignition internal combustion engine and com |
December 11, 1990 |
| A method and device for determining and controlling the condition of a spark ignition internal combustion engine involves detecting a physical value of combustion varying in association with combustion in the combustion chamber, then calculating the heat evolution rate from the physi |
