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Class Information
Number: 123/676
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Including exhaust gas condition responsive means > Exhaust gas temperature or pressure repsonsive
Description: Subject matter wherein the mixture forming means has control means which varies the composition of the mixture of fuel and oxidant dependent upon the temperature or pressure of the products of combustion.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8682567 Intake air control apparatus and intake air control method for internal-combustion engine Mar. 25, 2014
8656701 Control device Feb. 25, 2014
8600608 Communication system for vehicle Dec. 3, 2013
8572951 System and method for regenerating a particulate filter Nov. 5, 2013
8560209 Method and system for delivering enrichment to an engine Oct. 15, 2013
8555831 Method for operating a two-stroke engine Oct. 15, 2013
8550060 Glow plug heater control Oct. 8, 2013
8543316 Air fuel ratio control device of engine Sep. 24, 2013
8543312 System for controlling continuous variable valve lift actuator of diesel engine, and method thereof Sep. 24, 2013
8495995 Automatic choke for an engine Jul. 30, 2013
8498798 Method for the operation of an internal combustion engine comprising an emission control system that includes an SCR catalyst Jul. 30, 2013
8495864 After-treatment heating with engine combustion feedback Jul. 30, 2013
8494753 Method and device for operating an internal combustion engine Jul. 23, 2013
8494714 Stability display apparatus Jul. 23, 2013
8479718 Powerplant and related control system and method Jul. 9, 2013
8447500 Control method of internal combustion engine May. 21, 2013
8442744 Compensation for oxygenated fuel use in a diesel engine May. 14, 2013
8402943 Method for controlling spark for particulate filter regenerating Mar. 26, 2013
8370049 Control system of internal combustion engine Feb. 5, 2013
8362405 Heater controller of exhaust gas sensor Jan. 29, 2013
8352167 Method for controlling an engine Jan. 8, 2013
8332128 Engine system and signal processing method thereof Dec. 11, 2012
8322472 Hybrid vehicle exhaust control strategy Dec. 4, 2012
8315776 Modeling catalyst exotherm due to blowthrough Nov. 20, 2012
8291893 Device for determining activation of exhaust gas sensor and control device for internal combustion engine Oct. 23, 2012
8286618 Method and device for controlling an internal combustion engine Oct. 16, 2012
8281772 Glow plug heater control Oct. 9, 2012
8272366 Control device for internal combustion engine Sep. 25, 2012
8251049 Adaptive intake oxygen estimation in a diesel engine Aug. 28, 2012
8205606 Model for inferring temperature of exhaust gas at an exhaust manifold using temperature measured at entrance of a diesel oxidation catalyst Jun. 26, 2012
8205605 Method for operating an internal combustion engine Jun. 26, 2012
8135535 Modeling catalyst exotherm due to blowthrough Mar. 13, 2012
8103429 System and method for operating a compression-ignition engine Jan. 24, 2012
8055435 Control device for internal combustion engine Nov. 8, 2011
8024105 Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine Sep. 20, 2011
8006670 Engine control with valve deactivation monitoring using exhaust pressure Aug. 30, 2011
8000883 Control apparatus and method for air-fuel ratio sensor Aug. 16, 2011
7950369 Internal combustion engine controlling apparatus May. 31, 2011
7934371 Internal combustion engine system and control method of internal combustion engine system May. 3, 2011
7934487 Fuel control strategy for heating a catalyst May. 3, 2011
7931015 Method and apparatus for controlling diesel engine Apr. 26, 2011
7891347 Method and device for operating an internal combustion engine Feb. 22, 2011
7865291 System and method for a volumetric efficiency model for all air induction configurations Jan. 4, 2011
7835849 Method and device for operating an internal combustion engine Nov. 16, 2010
7826960 Method and device for controlling an internal combustion engine Nov. 2, 2010
7792627 Hybrid vehicle exhaust control strategy Sep. 7, 2010
7753039 Exhaust gas control apparatus of an internal combustion engine Jul. 13, 2010
7735478 Method of calculating mass fraction burnt in an internal combustion engine based on rassweiler-withrow method for real-time applications Jun. 15, 2010
7707999 Exhaust protecting device and protecting method for internal combustion engine May. 4, 2010
7707978 Internal combustion engine with torque adjustable in each cylinder May. 4, 2010

1 2 3 4 5 6

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