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Class Information
Number: 123/568.22
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Exhaust gas used with the combustible mixture (e.g., emission control exhaust gas recirculation (egr) valve) > Having electrically actuated control means > Ambient condition responsive (e.g., atmospheric temperature, atmospheric pressure)
Description: Subject matter wherein the means for adjusting the flow of the products of combustion is responsive to an atmospheric characteristic or parameter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389771 |
Closed loop EGR control method and system using water content measurement |
Jun. 24, 2008 |
| 7363911 |
Humidity-based combustion control in a multiple combustion mode engine |
Apr. 29, 2008 |
| RE39937 |
Exhaust gas recirculation system |
Dec. 11, 2007 |
| 7296562 |
Control system and method for estimating turbocharger performance |
Nov. 20, 2007 |
| 7269466 |
Optimal operation controller of plant |
Sep. 11, 2007 |
| 7195007 |
Apparatus for calculating amount of recirculated exhaust gas for internal combustion engine |
Mar. 27, 2007 |
| 7174713 |
Method for determination of composition of the gas mixture in a combustion chamber of an internal combustion engine with exhaust gas recirculation and correspondingly configured control system |
Feb. 13, 2007 |
| 7177754 |
Exhaust gas recirculation apparatus |
Feb. 13, 2007 |
| 7174250 |
Method for determining an exhaust gas recirculation quantity for an internal combustion engine provided with exhaust gas recirculation |
Feb. 6, 2007 |
| 7143580 |
Virtual compressor outlet temperature sensing for charge air cooler overheating protection |
Dec. 5, 2006 |
| 7104228 |
Engine with variable cam timing and control advantageously using humidity sensor |
Sep. 12, 2006 |
| 6964161 |
Induction exhaust system |
Nov. 15, 2005 |
| 6954693 |
System for controlling exhaust emissions produced by an internal combustion engine |
Oct. 11, 2005 |
| 6934621 |
Re-entry strategy from boost mode to EGR mode |
Aug. 23, 2005 |
| 6918362 |
Engine with variable cam timing and control advantageously using humidity sensor |
Jul. 19, 2005 |
| 6868329 |
Control method of EGR system of engine |
Mar. 15, 2005 |
| 6826903 |
Exhaust gas recirculation system having cooler |
Dec. 7, 2004 |
| 6820599 |
System and method for reducing Nox emissions during transient conditions in a diesel fueled vehicle with EGR |
Nov. 23, 2004 |
| 6804588 |
System for detecting malfunction of internal combustion engine radiator |
Oct. 12, 2004 |
| 6748936 |
Exhaust gas recirculation control for internal combustion engine and method of exhaust gas recirculation control |
Jun. 15, 2004 |
| 6725848 |
Method of controlling exhaust gas recirculation system based upon humidity |
Apr. 27, 2004 |
| 6715476 |
System and method for exhaust gas recirculation control |
Apr. 6, 2004 |
| 6708678 |
Electronic control device for internal combustion engine and method of controlling the internal combustion engine |
Mar. 23, 2004 |
| 6705301 |
System for producing charge flow and EGR fraction commands based on engine operating conditions |
Mar. 16, 2004 |
| 6681171 |
Condensation control for internal combustion engines using EGR |
Jan. 20, 2004 |
| 6659095 |
Diagnosis system for upstream gauge sensor, downstream absolute pressure sensor |
Dec. 9, 2003 |
| 6647972 |
State determining apparatus for exhaust gas recirculation system |
Nov. 18, 2003 |
| 6401457 |
System for estimating turbocharger compressor outlet temperature |
Jun. 11, 2002 |
| 6293267 |
Flow-based control method for an engine control valve |
Sep. 25, 2001 |
| 6212881 |
Exhaust gas recirculation mechanism for engine and method for controlling exhaust gas recirculation valve |
Apr. 10, 2001 |
| 6155240 |
Actuator control apparatus for internal combustion engine |
Dec. 5, 2000 |
| 6112729 |
Device for controlling exhaust gas recirculation in an internal combustion engine |
Sep. 5, 2000 |
| 6079395 |
Exhaust gas recirculation system |
Jun. 27, 2000 |
| 6062204 |
Engine control system and method with atmospheric humidity compensation |
May. 16, 2000 |
| 6026790 |
Diesel engine emission control system |
Feb. 22, 2000 |
| 6009862 |
Exhaust gas recirculation control system and method |
Jan. 4, 2000 |
| 5931140 |
Internal combustion engine thermal state model |
Aug. 3, 1999 |
| 5706791 |
Load measuring device with a altitude adaption |
Jan. 13, 1998 |
| 5515833 |
Exhaust gas recirculation system with improved altitude compensation |
May. 14, 1996 |
| 5379744 |
Method and apparatus for controlling the amount of exhaust gas recycled in an internal combustion engine |
Jan. 10, 1995 |
| 5209212 |
Exhaust-gas recirculation system for an internal combustion engine |
May. 11, 1993 |
| 5190017 |
Exhaust gas recirculation system fault detector |
Mar. 2, 1993 |
| 4898143 |
Exhaust gas recirculation control method for internal combustion engines |
Feb. 6, 1990 |
| 4723527 |
Process for increasing the process temperature of an air compressing internal combustion engine |
Feb. 9, 1988 |
| 4630589 |
Exhaust gas recirculation method for internal combustion engines |
Dec. 23, 1986 |
| 4602606 |
Diesel engine exhaust gas recirculation system with greater atmospheric pressure compensation at low engine load |
Jul. 29, 1986 |
| 4598684 |
Apparatus for controlling air/fuel ratio for internal combustion engine |
Jul. 8, 1986 |
| 4488533 |
Atmospheric pressure compensation system for exhaust gas recirculation |
Dec. 18, 1984 |
| 4478199 |
Method of controlling exhaust-gas recirculation in internal combustion engine |
Oct. 23, 1984 |
| 4450824 |
Exhaust gas recirculation control system with atmospheric pressure compensation valve |
May. 29, 1984 |
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