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) |
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05/10/2000 | EP0998630A1 Regulated linear purge solenoid valve |
05/10/2000 | EP0998629A1 Regulated linear purge solenoid valve |
05/09/2000 | US6059543 Pump appliance, in particular for a tank system of an internal combustion engine |
05/09/2000 | US6059057 Catalyst temperature control apparatus for hybrid vehicle |
05/09/2000 | US6058963 Vehicle refueling valve |
05/09/2000 | US6058915 Multicylinder internal combustion engine with externally supplied ignition |
05/09/2000 | US6058913 Emission control valve with integral filter |
05/09/2000 | US6058906 Fuel/air ratio control for internal combustion engine |
05/04/2000 | WO2000025014A1 Oxygen enrichment device for the combustion air of internal combustion engines |
05/04/2000 | WO2000025011A1 Method and device for diagnosing exhaust gas recirculation of an internal combustion process |
05/04/2000 | WO2000025006A1 Exhaust gas collector flange for an internal combustion engine |
05/04/2000 | DE19858626C1 Exhaust gas flap mechanism has a shell body forming the flap acting as a concave limit to direct the gas flow into one or another outlet for a controlled outflow or backflow action |
05/04/2000 | DE19849272A1 Diagnosis of exhaust gas return system for combustion process involves evaluating speed and/or shape of variation with which lambda number follows air/fuel ratio change |
05/03/2000 | EP0997674A2 Two-stage fuel tank vapor recovery vent valve and method of making same |
05/03/2000 | CN1052034C Method for reducing carbon deposit in low speed, high compression and self combustion IC engine |
05/02/2000 | US6055968 Engine |
05/02/2000 | US6055965 Control system for exhaust gas recirculation system in an internal combustion engine |
05/02/2000 | US6055959 Engine supercharged in crankcase chamber |
05/02/2000 | US6055810 Feedback control of direct injected engines by use of a smoke sensor |
05/02/2000 | US6055808 Method and apparatus for reducing particulates and NOX emissions from diesel engines utilizing oxygen enriched combustion air |
04/27/2000 | WO2000023703A1 Apparatus for feeding a composition containing cerium dioxide into the combustion chamber of an internal combustion engine |
04/27/2000 | WO2000023702A1 METHOD AND DEVICE FOR DESULFURIZING A NOx ACCUMULATING CATALYST SYSTEM |
04/27/2000 | WO2000023694A2 Method for reducing nitrogen oxide in the exhaust gases of an internal combustion engine operated with a lean mixture |
04/27/2000 | WO2000004989A3 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
04/27/2000 | DE19950146A1 Airflow sensor calibration system, for use in reciprocating combustion engines, uses a condition sensor to measure the status of an EGR engine and compares this to the signal value of the airflow sensor to calibrate it |
04/27/2000 | DE19946725A1 IC engine with cooled exhaust gas recirculation system for use with e.g. a highway truck has exhaust valve controlled according to map e.g. normal and high coolant temperature strategies |
04/27/2000 | DE19938121A1 Evaporation fuel processing apparatus of internal combustion engine, has setting unit which shortens compulsive switching period when fuel temperature is high |
04/27/2000 | DE19849256A1 Method and appliance for diagnosing exhaust gas recirculation system of IC engine monitors effect of controlled change in rate of recirculation on emission levels |
04/26/2000 | EP0995029A1 Integrated engine intake manifold having a fuel vapor purge valve and an exhaust gas recirculation valve |
04/26/2000 | EP0995020A1 A turbocharger and a method of installation of turbocharger |
04/26/2000 | CN1251415A Proportional flow control-valve operated by rotary solenoid |
04/25/2000 | US6053473 Valve apparatus |
04/25/2000 | US6053472 Rotary solenoid operated proportional flow control valve |
04/25/2000 | US6053154 Exhaust gas recycling arrangement with individual cylinder throttling |
04/25/2000 | US6053151 Automotive evaporative emission leak detection system and module |
04/25/2000 | US6053144 Diesel engine with a combustor which provides combustion products to reduce NOx production in a combustion chamber |
04/25/2000 | US6053036 Fuel supply amount control system for internal combustion engines |
04/20/2000 | DE19941865A1 Kaltstartverfahren für Dieselmotor mit variabler Ventilsteuerung Cold boot method for diesel engine with variable valve timing |
04/20/2000 | DE19847875A1 De-sulfation of nitrogen oxide storage catalyst following lean-burn common-rail engine comprises checking for exhaustion of capacity and reliability-critical component defects, before initiation |
04/20/2000 | DE19847874A1 Use of on-board diagnosis apparatus for monitoring nitrogen oxide absorption catalyst regeneration, includes examination of reliability-critical components on detection of anomalies |
04/20/2000 | DE19847288A1 Exhaust gas return valve of valve and adjuster parts uses several single valves directing exhaust from main return to single channels connected to single intake channels for controlled exhaust flow. |
04/20/2000 | DE19846182A1 Electrical indicator for position of a pneumatic switch has a conical extension to a sliding bar which operates an electrical switch |
04/19/2000 | EP0994283A2 Rotary solenoid operated proportional flow control valve |
04/19/2000 | EP0994247A2 Valve arrangement for the control of a recirculated exhaust gas flow |
04/19/2000 | EP0993549A1 Turbocharging systems for internal combustion engines |
04/19/2000 | CN1251155A Device for mounting exhaust gas reflux valve |
04/18/2000 | US6050248 Exhaust gas recirculation valve powered by pressure from an oil pump that powers a hydraulically actuated fuel injector |
04/18/2000 | US6050245 Canister vent valve having at least one sensor and single electric actuator operatively connected to a single electrical connector |
04/18/2000 | US6050095 Turbocharger with integrated exhaust gas recirculation pump |
04/18/2000 | US6050094 Supercharged internal combustion engine |
04/16/2000 | CA2284334A1 Rotary solenoid operated proportional flow control valve |
04/13/2000 | WO2000020744A1 Device for controlling exhaust gas recirculation in an internal combustion engine |
04/13/2000 | WO2000020736A1 Flow-through controllable air charger |
04/13/2000 | DE19909433C1 Motor vehicle internal combustion engine with exhaust gas recycling has module containing recycling valve and mixer connected t cylinder head by flanged coupling |
04/13/2000 | DE19845879A1 Air induction system for internal combustion engine has switched flap on axle supported at pivot point on induction channel system outside switching flap surface, aligned with closed flap |
04/12/2000 | EP0992663A2 Control system for supercharged engine |
04/12/2000 | EP0991539A1 Fuel vapor management system for motor vehicles |
04/12/2000 | EP0854973A4 Multi-stage combustion engine |
04/12/2000 | EP0795078B1 Method for supplying vapour to the intake air of an internal combustion engine, and device therefor |
04/11/2000 | US6048500 Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel |
04/11/2000 | US6048288 Power train system for a vehicle and method for operating same |
04/11/2000 | US6047692 Abnormality-diagnosing device for evaporation purge system and air-fuel ratio controller for internal combustion engine having the abnormality-diagnosing device incorporated therein |
04/11/2000 | US6047690 Exhaust gas recirculation valve |
04/11/2000 | US6047688 Method of determining the purge canister mass |
04/11/2000 | US6047687 Canister |
04/11/2000 | US6047543 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
04/06/2000 | WO2000019083A1 Purge fuel flow rate determination method |
04/06/2000 | WO2000019072A1 Method for controlling an internal combustion engine according to an exhaust gas pressure |
04/06/2000 | WO2000001930A3 Injector egr valve and system |
04/06/2000 | DE19845525A1 System for controlling lift of solenoid regulator pref. for exhaust air feedback to suction side with IC engine and correction element computes corrected command variable from regulator position and variable from engine parameters |
04/05/2000 | EP0990826A1 Control valve unit |
04/05/2000 | CN2372466Y Oxygen-enriched air smoke remover |
04/05/2000 | CN1249800A Exhaust gas recirculation system employing turbocharger incorporating integral pump, control valve and mixer |
04/05/2000 | CN1249799A Device for controlling IC engine with controlled ignition and direct injection |
04/04/2000 | US6044831 Fuel vapor feed controlling apparatus for lean burn type internal combustion engine |
04/04/2000 | US6044829 Heating arrangement |
04/04/2000 | US6044827 Exhaust gas recirculation arrangement |
04/04/2000 | US6044826 Diagnostic device for monitoring an exhaust gas recirculation system of an internal combustion engine |
04/04/2000 | US6044643 Engine control system and method |
04/04/2000 | CA2059546C Device for inserting rare earth particles into a combustion chamber |
03/30/2000 | DE19943132A1 Airflow management system for IC engine has separating device inside inlet air system for separating specified part of inlet air into flows of oxygen-enriched and nitrogen-enriched air |
03/30/2000 | DE19943131A1 Management system for IC engine has the air inlet with a separator to provide oxygen enriched air which is fed into the cylinders late in the combustion cycle |
03/30/2000 | DE19940854A1 Engine control system has calculation unit to compute valve opening timing of inlet valve, based on computed air fuel ratio target |
03/30/2000 | DE19906463C1 Supercharged internal combustion motor with an exhaust feedback has an additional outlet valve at the control valves for the cylinders to set the exhaust feedback for the most effective motor running |
03/29/2000 | CN2371360Y 油水燃气发动机 Gas engine oil |
03/29/2000 | CN1248670A Diesel-hydrogen fuel internal combustion engine application system |
03/28/2000 | US6041764 Exhaust circulation control valve for automotive engines |
03/28/2000 | US6041761 Evaporative emission control system for internal combustion engines |
03/28/2000 | US6041755 Apparatus and method for reducing torque fluctuation for lean burn combustion engine |
03/28/2000 | US6041648 Method for avoiding misdetection in a diagnosis of a tank venting system for a motor vehicle |
03/28/2000 | US6041602 Hydraulically-actuated exhaust gas recirculation system and turbocharger for engines |
03/23/2000 | WO2000015956A1 Gaseous and liquid fuel injector |
03/23/2000 | WO2000015951A1 Method to reduce diesel engine exhaust emissions |
03/23/2000 | DE19842349A1 Exhaust gas feedback system in air suction channel system of internal combustion engine comprises exhaust gas feedback valve in conduit and exhaust gas distributor section downstream of feedback valve |
03/22/2000 | EP0987428A2 Method of controlling fuel vapor canister purge flow and vapor management valve therefor |
03/22/2000 | EP0987427A1 Device for recirculating an exhaust gas stream to the intake conduit of an engine |
03/22/2000 | EP0987425A1 Control system for diesel engine |
03/22/2000 | EP0987417A2 Method and apparatus for controlling intake airflow rate of an engine and method for controlling output |
03/22/2000 | EP0986707A1 Valve device |
03/22/2000 | EP0847492B1 Construction for maintaining assembled axial integrity of an electrically actuated valve |