Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof › 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
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)
12/1997
12/09/1997US5694904 Evaporative control system for multicylinder internal combustion engine
12/04/1997WO1997045635A1 Unit and snap-action device therefor
12/04/1997DE19720893A1 Hydrocarbon vapour handling device for vehicle
12/04/1997DE19718766A1 Abnormality detection device for detecting leakage in motor vehicle fuel tank ventilation control system
12/03/1997EP0810367A2 An evaporated fuel processing apparatus for an internal combustion engine
12/03/1997EP0810366A2 Evaporative fuel processing apparatus of an internal combustion engine
12/03/1997EP0810361A1 Flow rate controller of internal combustion engine
12/03/1997EP0810360A2 System for controlling a combustion engine
12/03/1997EP0809753A1 Direct fuel injected internal combustion engine
12/02/1997US5692481 Method and apparatus for reducing contaminants in exhaust gases of an engine
12/02/1997US5692480 Evaporative emission control system for automotive vehicle
12/02/1997US5692474 Engine combustion control apparatus
12/02/1997US5692464 Diesel engine
11/1997
11/27/1997WO1997044581A1 Combustion enhancing apparatus
11/27/1997WO1997044580A1 Automotive fluid control system with pressure balanced solenoid valve
11/27/1997WO1997044579A1 Engine with egr management system
11/27/1997DE19633603C1 Internal combustion engine with cylinder head and cylinders
11/27/1997DE19621221A1 Aggregat und Schnappvorrichtung für ein Aggregat Physical and snap device for an aggregate
11/26/1997EP0809012A2 Exhaust gas recirculation device
11/26/1997EP0809009A2 Apparatus for controlling diesel engine
11/26/1997CN1166195A Valve for dosed feeding of vaporised fuel from a fuel tank of an internal combustion engine
11/25/1997US5690086 For use with an internal combustion engine
11/25/1997US5690082 Structure for supporting EGR valve in engine
11/25/1997US5690081 Cylinder head for a liquid-cooled multi-cylinder internal combustion engine
11/25/1997US5690076 Evaporative fuel-processing system for internal combustion engines
11/20/1997WO1997043538A1 Valve for an internal combustion engine exhaust gas recirculation system
11/20/1997DE19636503C1 Internal combustion engine with exhaust gas feedback
11/19/1997EP0807208A1 Method and device for the control of an internal-combustion engine
11/18/1997US5687756 Vehicle refueling valve
11/18/1997US5687698 Exhaust gas recirculation valve
11/18/1997US5687697 Vehicle fuel vapor treating apparatus
11/17/1997CA2176839A1 Auxiliary water-supply system for an internal combustion engine
11/13/1997WO1997042407A1 Tank-venting arrangement
11/13/1997WO1997042405A1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it
11/13/1997WO1997022794A3 A method and apparatus for reducing pollutants and contaminants in exhaust gases of an engine
11/13/1997DE19618868A1 Turbocharged diesel engine with exhaust gas feedback system
11/13/1997DE19617957A1 Tankentlüftungseinrichtung Tank vent
11/13/1997DE19617781A1 Gas kinetic injection method for charge feed of IC-engine
11/12/1997EP0806595A1 Solenoid valve
11/11/1997US5685519 For metering exhaust gas to the intake system of engines
11/11/1997US5685334 For controlling the rate of flow increase of a fluid
11/11/1997US5685285 Internal combustion engine controller
11/11/1997US5685279 Method of de-pressurizing an evaporative emission control system
11/06/1997DE19713676A1 Secondary air system for internal combustion engine
11/06/1997DE19711027A1 EGR control device for IC engine of motor vehicle
11/05/1997EP0804741A1 Process for checking parts of motor vehicle systems
11/04/1997US5682864 Controller for internal combustion engines
11/04/1997US5682863 Evaporated fuel recovery device for engines
11/04/1997US5682862 Control of purge rate of evaporated fuel purging unit for internal combustion engine
11/04/1997US5682854 Variable compression ratio engine
11/04/1997US5682842 Fuel control system for an internal combustion engine using an aqueous fuel emulsion
11/04/1997US5682746 Exhaust gas return system for a turbo-charged internal combustion engine
10/1997
10/30/1997WO1997040270A1 Supercharged internal combustion engine
10/30/1997DE19709432A1 Device for treating exhaust gases of internal combustion engines
10/30/1997DE19641700C1 Multiple heat-exchanger used in internal combustion engine
10/29/1997EP0803025A1 Leak detection pump with integral vent seal
10/29/1997CN1163345A Fault diagnostic controller for pressure sensor
10/28/1997US5680880 Motor driven type flow rate controlling valve
10/28/1997US5680849 Purging of evaporated fuel to engine intake with engine fuel correction upon detection of malfunction in purging system
10/28/1997US5680848 Vaporized fuel control valve for fuel tank of internal combustion engine
10/28/1997US5680839 Apparatus and method of delivering a fuel and air mixture for internal combustion engines
10/28/1997US5680756 Fuel-vapor treatment method and apparatus for internal combustion engine
10/23/1997WO1997039283A2 Fuel transfer device
10/23/1997DE19628796C1 System for removal of nitrogen oxide(s), carbon mon:oxide, etc. from engine exhaust gases
10/22/1997EP0802320A2 Two stroke gasoline internal combustion engine
10/22/1997EP0802315A2 An exhaust gas purification device for an internal combustion engine
10/22/1997EP0802313A2 Integrated engine dilution control
10/22/1997EP0801706A1 Dynamic gas seal for internal combustion engines
10/22/1997EP0746676B1 Intake manifold system
10/22/1997CN1162693A Sparking two stroke IC engine with combustion controller
10/21/1997US5679890 Fault diagnostic apparatus for evaporated fuel purging system
10/21/1997US5678523 Evaporative fuel-processing system for internal combustion engines
10/16/1997WO1997038212A1 Secondary-air system for an internal-combustion engine
10/16/1997DE19635861A1 Fuelling system for diesel engine
10/16/1997DE19620231C1 Seal diagnosis method for fuel venting system in automobile
10/15/1997EP0801224A2 Air intake arrangement for internal combustion engine
10/15/1997EP0800621A1 Valve for dosed feeding of vaporised fuel from a fuel tank of an internal combustion engine
10/15/1997EP0719384B1 Activated carbon filter for motor vehicles
10/14/1997US5676345 For use in an internal combustion engine
10/14/1997US5676118 Fuel vapor purge control system of automobile engine
10/14/1997US5676116 Vapor pressure control system
10/14/1997US5676102 Engine
10/07/1997US5675080 Abnormality detecting method and apparatus for exhaust gas recirculation control system of internal combustion engine
10/07/1997US5673672 Carburettor metering systems
10/02/1997WO1997036101A1 Magnet valve
10/02/1997DE4112588C2 Verfahren und Vorrichtung zum Ausführen einer Fehlerdiagnose für einen Motor Method and device for performing a fault diagnosis for a motor
10/02/1997DE19712797A1 Disturbance diagnostic monitor for pressure sensor measuring suction pressure of IC engine
10/02/1997DE19612230A1 Intake duct valve for IC-engine
10/02/1997DE19611886A1 Magnetventil Solenoid valve
10/01/1997EP0797731A1 Intake system for an internal combustion engine
10/01/1997CN1160745A Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making same
09/1997
09/30/1997US5671718 Method and system for controlling a flow of vapor in an evaporative system
09/30/1997US5671717 Fuel and auxiliary fluid injection system for an internal combustion engine
09/30/1997US5671708 Engine
09/30/1997US5671600 Method of reducing the NOx emission of a supercharged piston-type internal combustion engine
09/25/1997DE19711477A1 Control arrangement for motor vehicle IC engine
09/25/1997DE19611521A1 Fuel vapour supply control method for motor vehicle multiple-cylinder IC engine
09/24/1997EP0796391A1 Engine exhaust system
09/23/1997US5669366 Closed crankcase ventilation system
09/23/1997US5669365 Internal combustion engine with exhaust gas recirculation
1 ... 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 ... 284