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)
03/2005
03/10/2005US20050055144 Leak detection method for an evaporative emission system including a flexible fuel tank
03/10/2005US20050051216 Pressure opening and closing valve
03/10/2005US20050051146 Internal combustion engine for a motor vehicle
03/10/2005US20050051143 Purge valve including an annular permanent magnet linear actuator
03/10/2005US20050051142 Purge valve including a dual coil permanent magnet linear actuator
03/10/2005US20050051135 System and method for controlling spark-ignition internal combustion engine
03/10/2005US20050050949 Method for checking the operativeness of a tank-ventilation valve of a tank-ventilation system
03/10/2005US20050050882 Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engine
03/10/2005US20050050880 Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engine
03/09/2005EP1512863A2 Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engine
03/09/2005EP1512849A2 Exhaust purifying apparatus and method for purifying exhaust
03/09/2005EP1512848A1 Exhaust purifying apparatus and method for purifying exhaust gas
03/09/2005EP1512847A2 Exhaust emission control apparatus for internal combustion engine and exhaust emission control method
03/09/2005EP1511556A1 Catalytic converter system
03/09/2005EP1238194B1 Exhaust gas recirculation device
03/09/2005CN2683875Y Forced ventilation piping system of engine
03/09/2005CN1590951A Position detecting device
03/09/2005CN1590820A Pressure opening and closing valve
03/09/2005CN1590745A Air transfer apparatus and control method of air transfer apparatus
03/09/2005CN1590744A Air pump for internal combustion engine
03/09/2005CN1590743A EGR sensor with drainage mechanism
03/09/2005CN1590736A Method and device for operating an internal combustion engine
03/09/2005CN1590721A IC engine
03/08/2005US6863095 Evaporative fuel control system
03/08/2005US6863058 System and method for reducing NOx emissions during transient conditions in a diesel fueled vehicle
03/08/2005US6863057 Fuel vapor treatment system
03/08/2005US6862878 Method and device for operating an internal combustion engine
03/03/2005WO2005019618A1 Supercharged engine comprising at least two turbocharger stages
03/03/2005US20050047936 Vane pump, method for adjusting pump flow rate of vane pump and fuel vapor leakage check module having vane pump
03/03/2005US20050046415 Position detecting device
03/03/2005US20050045844 Electromagnetically energized actuator
03/03/2005US20050045842 Tubeless actuator with reduced secondary air gap
03/03/2005US20050045407 Clean, low-pressure EGR in a turbocharged engine by back-pressure control
03/03/2005US20050045163 System and method for reducing NOx emissions during transient conditions in a diesel fueled vehicle with EGR
03/03/2005US20050045162 Control unit of internal combustion engine
03/03/2005US20050045161 Air pump for internal combustion engine
03/03/2005US20050045160 Evaporative emissions canister with incorporated liquid fuel trap
03/03/2005US20050045156 Control apparatus for internal combustion engine
03/03/2005US20050045118 Method and apparatus for determining state of reformer
03/03/2005US20050044942 Failure diagnosis method and failure diagnosis device of evaporated fuel treating unit
03/03/2005US20050044941 Diagnostic device of evaporated fuel processing system and the method thereof
03/03/2005US20050044940 Diagnostic device of evaporated fuel processing system and the method thereof
03/03/2005US20050044939 Fuel vapor leak check module
03/03/2005US20050044938 Fuel vapor leak check module
03/03/2005US20050044937 Fuel vapor leak check module
03/03/2005US20050044936 Fuel vapor leak check module
03/03/2005US20050044935 Integrated pressure sensor and carbon canister purge valve for vehicle engine
03/03/2005US20050044932 Fuel vapor leak check module
03/03/2005US20050044931 Air transfer apparatus and control method of air transfer apparatus
03/03/2005DE10351278A1 Ignition diagnosis and combustion feedback control system for automotive internal combustion engine, has ignition feedback control subsystem operably connected to ignition diagnosis subsystem
03/03/2005DE10336603A1 Method of operating an internal combustion engine, involves ventilating the volumes into inlet ducts between control elements and the combustion chambers, during the closing position of control elements
03/03/2005DE10327875B4 Tauchankersystem mit einstellbarer magnetischer Durchflutung Plunger system with adjustable magnetic flux
03/02/2005EP1510804A1 Method and apparatus for leakage diagnosis in a vessel
03/02/2005EP1510739A1 Exhaust valve
03/02/2005EP1510684A2 Device for recirculating gases and/or liquids from the crankcase or from another cavity of an internal combustion engine into the intake manifold of the internal combustion engine
03/02/2005EP1510683A2 Method and apparatus for determining state of reformer
03/02/2005EP1510679A2 Excessive sulfur poisoning recovery control method and apparatus for exhaust gas control catalyst
03/02/2005EP1509692A1 Switchable waste gas exchanger
03/02/2005EP1509691A1 Method for operating a diesel engine
03/02/2005EP1509687A1 Method for regulating the heat of an internal combustion engine for vehicles
03/02/2005EP1282769B1 Process for operating diesel engines
03/02/2005EP1206635B1 Method for operating an internal combustion engine
03/02/2005CN2682222Y Oil-water mixing and burning device of internal combustion engine
03/02/2005CN1589368A Method for reducing emissions from evaporative emissions control systems
03/02/2005CN1587663A Micro computer control oil and water on-line mixing system
03/02/2005CN1587652A Screw groove heat radiation tube for diesel engine waste gas recirculation cooler
03/01/2005US6862516 Fuel gas purge system having failure diagnostic function in internal combustion engine
03/01/2005US6860285 Liquid fuel trap
03/01/2005US6860257 Processing apparatus and method
03/01/2005US6860241 Fuel filter including slow release additive
03/01/2005CA2274343C System, method, and device for nitrous oxide injection
02/2005
02/24/2005WO2005017340A1 A filter device for filtering fuel vapours generated in the tank of a motor vehicle
02/24/2005WO2005017329A1 Surge control system for a compressor
02/24/2005WO2005016680A2 Improved driveability and reduced emissions during engine start-up
02/24/2005WO2004072561A3 Fuel regulator for natural gas fired co-generation unit
02/24/2005WO2004031565A9 Egr cooler
02/24/2005US20050039730 Exhaust gas recirculation device of engine
02/24/2005US20050039729 Exhaust gas heat exchanger
02/24/2005US20050039723 Control apparatus for internal combustion engine
02/24/2005US20050039603 Canister
02/24/2005US20050039525 Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatus
02/24/2005US20050039382 Iron colloids as fuel additives with iron complexes to improve fuel economy
02/24/2005DE10337546A1 Combustion engine operating method with which a faulty pressure damper can be detected, wherein after switching off the engine an output signal from a pressure sensor is monitored to check the damper for correct operation
02/24/2005DE10335902A1 Tank venting for internal combustion engine involves compared mass flow from characteristic with value derived from pressure sensor measurement data and correcting using this value
02/24/2005DE10333219A1 Kühlanordnung Cooling arrangement
02/24/2005DE10259358B4 Verfahren zur Überwachung einer Brennkraftmaschine A method for monitoring an internal combustion engine
02/24/2005DE102004033638A1 Steuervorrichtung für ein Fahrzeug und ein Verfahren hierfür A control apparatus for a vehicle and a method therefor
02/23/2005EP1508686A1 Evaporated fuel processing device
02/23/2005EP1508685A1 Exhaust gas recirculation device for an engine and engine provided therewith
02/23/2005EP1508684A1 Exhaust intake device for an internal combustion engine
02/23/2005EP1508676A2 Multi-cylinder diesel engine with variably actuated valves
02/23/2005EP1508675A2 Multi-cylinder diesel engine with variably actuated valves
02/23/2005EP1507967A2 Method for determining the composition of a gas mixture in a combustion chamber of an internal combustion engine with re-circulation of exhaust gas and a correspondingly embodied control system for an internal combustion engine
02/23/2005EP1438498B1 Method for monitoring proper operation of an air evacuating valve of a tank air evacuation system
02/23/2005EP1185781B1 Fuel supply system
02/23/2005CN1584311A Control apparatus for internal combustion engine
02/22/2005US6857454 Evaporated-fuel storage system
02/22/2005US6857421 Method for operating a diesel engine, and diesel engine
02/22/2005US6857264 Exhaust emission aftertreatment
02/22/2005US6857263 Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures