| 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 |
| 7127883 |
Exhaust gas purifying apparatus of internal combustion engine |
October 31, 2006 |
| An exhaust gas purifying apparatus of an internal combustion engine is provided which includes: exhaust gas purifying means, provided in an exhaust passage of the engine, for adsorbing NO.sub.x in an exhaust gas when the air-fuel ratio of the exhaust gas is lean. The exhaust gas appa |
| 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 |
| 6062189 |
Spark ignition type in-cylinder injection internal combustion engine |
May 16, 2000 |
| In order to securely prevent knocks from occurring upon starting and the like, while enhancing the compression ratio in a spark ignition type in-cylinder injection internal combustion engine which includes a fuel injection valve for directly injecting fuel into a combustion chamber, |
| 6041591 |
Exhaust gas heating system for in-cylinder injection internal combustion engine |
March 28, 2000 |
| An exhaust gas heating system for an in-cylinder injection internal combustion engine is disclosed. The system includes a fuel injection device for injecting fuel directly into a combustion chamber of the engine, a spark plug for subjecting fuel, which has been injected as primary fu |
| 5975046 |
Exhaust-gas temperature raising system for an in-cylinder injection type internal combustion eng |
November 2, 1999 |
| An exhaust-gas temperature raising system for a spark-ignition, in-cylinder injection type internal combustion engine includes an electronic control unit. In case that the engine is in an operating condition where the exhaust-gas temperature is required to rise, on an occasion of a main- |
| 5967113 |
Exhaust-gas temperature raising system for an in-cylinder injection type internal combustion eng |
October 19, 1999 |
| An exhaust-gas temperature raising system, installed in an in-cylinder injection type internal combustion engine adapted to spark-ignite fuel injected from a fuel injection valve directly into a combustion chamber, includes an electronic control unit which controls the fuel injection |
| 5909723 |
Apparatus and a method for controlling the ignition timing of a cylinder-injection internal comb |
June 8, 1999 |
| An apparatus for controlling an ignition timing of a cylinder-injection gasoline engine includes an electronic control unit (ECU) for controlling the operation of an ignition coil. The ECU advances the ignition timing in accordance with the throttle opening in consideration of a delay in |
| 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 |
| 5245964 |
Intake port structure for internal combustion engine |
September 21, 1993 |
| This invention relates to an intake port structure for an internal combustion engine. It is an object of the present invention to increase the strength of tumbling without lowering the maximum flow rate. An intake port (44) is constructed broader in a tumble-flow-side half (44a) than in |
| 5050557 |
Stratified-combustion internal combustion engine |
September 24, 1991 |
| A stratified-combustion internal combustion engine according to the present invention comprises at least two intake ports situated on one side of a combustion chamber, guide passages connected individually to the intake ports, a fuel injector disposed in one of the guide passages. Each g |
| 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 |
