Patents
Patents for F02M 25 - Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel, or fuel-air mixture (28,324)
05/2002
05/14/2002US6387138 Diesel fuel combustion system
05/14/2002US6386188 Exhaust gas recirculation valve
05/14/2002US6386182 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output
05/14/2002US6386177 System and method for auto-ignition of gasoline internal combustion engine
05/14/2002US6386174 Method for operating an internal combustion engine
05/14/2002US6386156 Transitions among operating modes in an engine with a hybrid valvetrain
05/14/2002US6386154 Pumped EGR system
05/14/2002US6386149 Method of operating an engine with a mixture of gaseous fuel and emulsified pilot fuel to reduce nitrogen oxide emissions
05/14/2002CA2361903A1 Engine on idle arbitration for a hybrid electric vehicle
05/10/2002WO2002036949A1 Homogenous charge compression ignition and barrel engines
05/10/2002WO2001050004A3 Apparatus and method for controlling exhaust valve recirculation
05/09/2002US20020055814 Intake air amount computing apparatus and method for the same, and intake pressure computing apparatus and method for the same
05/09/2002US20020053343 State determining apparatus for exhaust gas recirculation system
05/09/2002US20020053336 Engine control system for constrolling in-cylinder fuel injection engine
05/09/2002US20020053334 Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same
05/09/2002US20020053333 Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same
05/09/2002US20020053332 Method of operating an internal combustion engine
05/09/2002US20020053328 Method of operating an internal combustion engine
05/09/2002US20020053207 Internal combustion engine with exhaust gas turbocharger and compound power turbine
05/08/2002EP1203869A1 Control apparatus and method for interrupting regeneration of a particle filter of a Diesel engine
05/08/2002EP1203149A1 Method for operating an internal combustion engine, especially of a motor vehicle
05/08/2002EP1203148A2 Improvements in emissions control
05/08/2002EP1203142A1 Internal combustion engine comprising a secondary air injection system
05/08/2002EP1202796A2 A device for sucking gas and mixing up in fuel flow
05/08/2002EP1105632B1 Combustion of fats and oils
05/08/2002EP0956444B1 Intake system for an internal combustion engine
05/08/2002EP0937195B1 Valve unit
05/08/2002DE10054264A1 Intake pipe unit for feeding air into combustion chambers in a multi-cylinder internal combustion engine has an air-collection chamber, a throttle valve connection piece with an adjustable throttle valve and gas exchange valves.
05/08/2002DE10053675A1 Controlled exhaust gas recycling system for vehicle engine includes air inlet- and exhaust recycle channels connected to partially-open three-way valve feeding inlet manifold
05/08/2002DE10052778A1 Preventing false messages in diagnosing motor vehicle tank system involves assessing diagnosis results for usability using accelerometer signal and rejecting results if not usable
05/08/2002DE10026684C2 Verbesserung des Wirkungsgrades bei Blockheizkraftwerken mit Antrieb durch Dieselmotor Improve the efficiency of energy units propelled by diesel engine
05/08/2002CN1348060A Automobile internal combustion purifier
05/08/2002CN1348058A 发动机气缸盖 Engine cylinder head
05/07/2002US6383268 Air cleaner
05/07/2002US6382199 Method for diagnosing an exhaust-gas recirculation system of an internal combustion engine
05/07/2002US6382195 Exhaust gas recirculation system for an internal combustion engine having an integrated valve position sensor
05/07/2002US6382194 Malfunction-detecting device for EGR stepping motor
05/07/2002US6382192 Evaporating fuel processing apparatus and method of internal combustion engine
05/07/2002US6382191 Fuel tank pressure control system
05/07/2002US6382177 Fuel injection control system for a diesel engine
05/07/2002US6382160 Internal combustion engine having a carburetor
05/07/2002US6382017 Evaporative emission leak detection method with vapor generation compensation
05/07/2002US6381961 Method for operating a supercharged internal combustion engine
05/07/2002US6381960 Turbocharger housing with exhaust gas recycling
05/02/2002WO2002035078A1 Method of operating a combustion apparatus
05/02/2002WO2002035070A1 Operational modes for an internal combustion engine (variants)
05/02/2002US20020050267 Internal combustion engine
05/02/2002EP1201909A2 Double walled fuel rail
05/02/2002EP1201908A2 Device and process for increasing the percentage of oxygen in the intake air of an IC engine
05/02/2002EP1201907A1 Exhaust gas recirculation valve for an internal combustion engine
05/02/2002EP1201904A2 Drive force controller of a diesel engine vehicle
05/02/2002EP1201893A2 Pressure difference safety valve
05/02/2002EP1201888A1 System and method for monitoring a particulate filter regeneration temperature within the exhaust line of an internal combustion engine
05/02/2002EP1200727A2 A humidifying gas induction or supply system
05/02/2002EP1200281A1 Safety valve, in particular for a refuelling vent line
05/02/2002DE10146841A1 Anordnung und Verfahren zur Minimierung der Emissionen von Kraftstoffdampf in einer Brennkraftmaschine Apparatus and method for minimizing emissions of fuel vapor in an internal combustion engine
05/02/2002DE10135757A1 Torque control system for IC engine having hybrid valve train by use of throttle valve or intake valve closing time dependent upon deactivated state of either randomly and selectably operable intake valves
05/02/2002DE10052102A1 Vorrichtung und Verfahren zur Anreicherung des Sauerstoffgehaltes in der Ansaugluft einer Brennkraftmaschine Apparatus and method for enriching the oxygen content in the intake air of an internal combustion engine
05/02/2002DE10051674A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
04/2002
04/30/2002US6381524 Vehicle travel control apparatus
04/30/2002US6378839 Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine
04/30/2002US6378512 Discharge nitrous oxide and fuel injection plate
04/30/2002US6378510 Exhaust gas recirculation system for an internal combustion engine having an integrated vacuum regulator and delta pressure sensor
04/30/2002US6378509 Exhaust gas recirculation system having multifunction valve
04/30/2002US6378507 Exhaust gas recirculation valve having an angled seat
04/30/2002US6378505 Fuel tank pressure control system
04/30/2002US6378477 Valve timing control device
04/30/2002US6378308 Turbocharged internal combustion engine
04/30/2002US6378307 Internal combustion engine with an exhaust gas turbocharger, and associated method
04/30/2002US6378305 Internal combustion engine having an exhaust-gas turbocharger and a method for operating same
04/30/2002US6378297 Air-fuel control system for exhaust gas purification on ice
04/27/2002CA2324533A1 Oxygen enrichment in diesel engines
04/25/2002WO2002033769A2 Method of and an apparatus for supplying fuel to a vehicle
04/25/2002WO2002033242A1 Environment anti-pollution and energy saving system
04/25/2002WO2002033240A1 Method for operating an internal combustion engine
04/25/2002WO2002033237A1 Device for producing, using and partly recycling a hydrogen and oxygen gas mixture from water
04/25/2002WO2001074617A3 Pressure sensing diaphragm structure
04/25/2002US20020046742 Electronic control device for internal combustion engine and method of controlling the internal combustion engine
04/25/2002US20020046741 Intelligent control to stabilize auto-ignition combustion without rapid pressure increase
04/25/2002US20020046740 Method for operating an internal-combustion engine
04/25/2002US20020046739 Vapor fuel processing system having canister for absorbing vapor fuel contained in fuel tank
04/25/2002US20020046735 Double walled fuel rail
04/25/2002US20020046609 Method and apparatus for detecting abnormalities in fuel systems
04/25/2002US20020046562 Emissions control
04/25/2002DE10140048A1 System for monitoring loading of diesel particle filter compares induction manifold pressure signal with rated pressure selected based on engine operating attribute sensor signal
04/25/2002DE10044898A1 Ventil Valve
04/24/2002EP1199464A2 Fuel vapour processing system having canister for absorbing fuel vapour contained in fuel tank
04/24/2002EP1199463A2 Exhaust gas recirculation valve and method of opening such a valve
04/24/2002EP1198669A1 Low emission, diesel-cycle engine
04/24/2002EP1198666A1 METHOD FOR INCREASING THE NO x CONVERSION RATE OF DETERIORATED NO x STORAGE CATALYSTS
04/24/2002EP1198543A1 Continuous dehydration of alcohol to ether and water used as fuel for diesel engines
04/24/2002EP1062418B1 Device for cooling gases
04/24/2002EP1000231B1 Gasoline internal combustion engine
04/23/2002US6374868 Fuel filler pipe insert
04/23/2002US6374847 Seal cleansing routine
04/23/2002US6374815 Air cleaner base assembly with crankcase breather vents
04/23/2002US6374814 Electric exhaust gas recirculation valve with integral position sensor and method of making
04/23/2002US6374813 Valve during apparatus and method for internal combustion engine
04/23/2002US6374812 Method of regenerating an activated-carbon canister
04/23/2002US6374811 System and method for minimizing fuel evaporative emissions from an internal combustion engine