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)
11/2000
11/16/2000DE19920520A1 Vorrichtung zur Rückführung des Abgases einer Brennkraftmaschine Means for recycling the exhaust gas of an internal combustion engine
11/16/2000DE10020834A1 Petrol vapor control valve has connecting rod for isolating valve element/rod from petrol in lower chamber, delaying petrol entry into upper chamber until valve body sealed against valve seat
11/16/2000DE10019007A1 Process for reducing the emissions during cold start of an IC engine comprises producing hydrogen in the warm-running state of the engine, storing and then introducing to the engine when required
11/16/2000DE10016858A1 Appliance for electronically controlling IC engine fitted with supercharger reduces response delay in required change in charger pressure when operating in lean or ultra lean burn mode
11/16/2000DE10015671A1 Fuel pump for vehicle has a modular pumping unit that is adapted for different vehicles and that fits into a pump holder fitted into a fuel tank
11/15/2000EP1052387A2 Method for operating an exhaust gas recirculation device in an internal combustion engine
11/15/2000CN1273624A Turbocharging systems for internal combustion engines
11/15/2000CN1273322A IC engine with crankshaft liked to axle of multi-stage waste gas turbine and cooled internally by spraying antirust water
11/15/2000CN1058552C Method for supplying vapour to intake air of internal combustion engine and device therefor
11/14/2000US6145498 Nitrogen oxides reducing aftercooler for turbocharged engines
11/14/2000US6145313 Turbocharger incorporating an integral pump for exhaust gas recirculation
11/14/2000US6145306 Exhaust gas purifying of lean-burn internal combustion engine
11/09/2000DE19921494A1 Verfahren zum Betreiben einer Abgasrückführeinrichtung einer Brennkraftmaschine Method for operating an exhaust gas recirculation device of an internal combustion engine
11/09/2000DE19920820A1 Valve for exhaust gas recycling in IC engine has pressure equalising ducts through the valve element between the outlet and the inside of a bellows attachment to the valve
11/08/2000EP1049865A1 Automotive evaporative leak detection system and method
11/08/2000CN2405024Y Apparatus for adding oxygen for engine
11/07/2000US6142119 Compression ignition type engine
11/07/2000US6142117 Combustion changeover control for engine
11/07/2000US6142107 Fuel injection system for an internal combustion engine
11/07/2000US6141959 Multi-cylinder air-compressing injection-type internal-combustion engine
11/07/2000CA2125592C Activated carbon filter for venting a fuel tank
11/02/2000WO2000065223A2 Exhaust gas recirculation valve with balance of gas flow force
11/02/2000WO2000065222A1 Fuel delivery system for combusting fuel mixtures
11/02/2000WO2000064566A1 System for purifying exhaust gases of an internal combustion engine and method for operating such a system
11/02/2000WO2000023694A3 Method for reducing nitrogen oxide in the exhaust gases of an internal combustion engine operated with a lean mixture
11/02/2000EP1048840A2 Fuel vapor management valve
11/02/2000EP1048839A1 Thermal exchanger out of plastic and steel to be laid out in a circuit of air inlet of an engine
11/02/2000EP1048833A2 Internal combustion engine with exhaust gas recirculation
11/02/2000EP1048830A2 Method and system for estimating a midbed temperature of a catalytic converter
11/02/2000EP1047869A1 Valve for the controlled introduction of volatilized fuel
11/02/2000DE19927176C1 Fuel supply system for diesel IC engine e.g. for commercial vehicle, has separated liquid fuel fraction supplied to fuel reservoir holding fuel at injection pressure
11/02/2000DE19918232A1 Mehrzylindriger Verbrennungsmotor mit einem Abgasturbolader Multi-cylinder internal combustion engine having an exhaust gas turbocharger
11/02/2000CA2371262A1 Fuel delivery system for combusting fuel mixtures
10/2000
10/31/2000US6138655 Air/fuel control system and method
10/31/2000US6138652 Method of making an automotive emission control module having fluid-power-operated actuator, fluid pressure regulator valve, and sensor
10/31/2000US6138651 Exhaust gas recirculation system for engine
10/31/2000US6138649 Fast acting exhaust gas recirculation system
10/31/2000US6138647 Nitrogen oxides reducing aftercooler for turbocharged engines
10/31/2000US6138644 Apparatus and method for processing fuel vapor in internal combustion engine
10/31/2000US6138615 Device for improving the combustion of a fuel
10/26/2000WO2000062914A1 Method for producing a water-in-diesel-oil emulsion as a fuel and uses thereof
10/26/2000DE19952092C1 Activated carbon filter for reducing the vapor emissions from a fuel supply system has connections for fresh air and for the fuel supply
10/26/2000DE19918756A1 Exhaust catalyst system includes three-way catalyst removing reductants carbon monoxide and hydrocarbons, followed by two nitrogen oxide storage catalysts optimized for operation at different temperatures
10/26/2000DE19918668A1 Automobile fuel system has valves in venting device for fuel tank closed when maximum filling level is detected by filling level lever sensor
10/26/2000DE19918591A1 Engine operation making good use of water from exhaust gases, recovers water with advanced membrane, to be injected in air inlet manifold and to be mixed with solid urea for injection into exhaust ahead of catalyst
10/26/2000DE19918456A1 Fuel supply system for vehicle, with supply device in venting system to take gas out of tank during filling
10/26/2000DE19917753A1 Emulsion-type fuel for an internal combustion engine comprises a fuel, an emulsifier, and deionized water to reduce engine deposits
10/26/2000DE19917156A1 Production of water-in-oil fuel emulsions, especially for use in internal combustion engines, comprises splitting a water stream into separate lamellae and introducing the lamellae into a diesel oil stream
10/26/2000DE10019013A1 Control device for an internal combustion engine for preventing considerable deviation in amounts of oxygen from a required level in a gas intake holds pre-change exhaust gas with oxygen feeding it back into an intake channel.
10/25/2000EP1046801A2 Exhaust gas recirculation control system for engine
10/24/2000US6135415 Exhaust gas recirculation assembly
10/24/2000US6135098 Flow-through controllable air charger
10/24/2000US6135097 Pollution control transformer
10/24/2000US6135088 Controlled self-ignition 4-stroke engine operating process
10/24/2000CA2076015C Treatment of fuel vapour emissions
10/23/2000CA2270093A1 Fuel additive delivery system and method
10/19/2000WO2000061937A1 Dynamic infrared sensor for automotive pre-vaporized fueling control
10/19/2000WO2000061930A1 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power
10/18/2000EP1045117A1 Arrangement for ventilation of crankcase gases in an internal-combustion engine
10/18/2000EP1044324A1 Oxygen enrichment device for the combustion air of internal combustion engines
10/18/2000EP1015755A4 Fuel/vapor separator apparatus for diesel engines
10/17/2000US6132693 Process and device for reducing pollutants, especially nitrogen oxides in combustion exhaust gases
10/17/2000US6131554 Engine having combustion control system
10/17/2000US6131551 Method for controlling evaporative emission control system
10/17/2000US6131550 Method for checking the operability of a tank-venting system
10/17/2000US6131448 Diagnostic apparatus and method for fuel vapor treating apparatus
10/17/2000US6131388 Compression ignition type engine
10/12/2000DE19927174C1 Fuel supply system for automobile engine has liquid and gas fuel phases mixed together in variable ratio dependent on engine operating characteristics
10/12/2000DE19912137A1 Internal combustion engine unit, with gas store and device to supply oxygen-enriched gas to engine
10/11/2000EP1043490A2 Direct-injection internal combustion engine and method for controlling the engine
10/11/2000CN1269866A Internal combustion engine having means of reciprocating exhaust and turbo boost gases
10/10/2000US6129075 Compression ignition type engine
10/10/2000US6128902 Control method and apparatus for turbocharged diesel engines having exhaust gas recirculation
10/05/2000WO2000004989A9 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
10/05/2000DE19939289C1 Exhaust gas mixture system at an internal combustion motor has a vapor heater to take the mixture from the exhaust gas turbine with a boiler and fresh water supply with a final acid-bonding heat exchanger for safer emissions
10/05/2000DE19916386A1 Method and fuel cell system for regenerating a filter element and diagnosing leaks in the fuel cell system has a fuel cell with supply and discharge lines for fuel and an oxidizing agent and a fuel tank to make fuel for the fuel cell.
10/05/2000DE19914535A1 Vorrichtung zur gesteuerten Abgasrückführung in eine Luftzufuhreinrichtung einer Brennkraftmaschine Device for the controlled exhaust gas recirculation in an air supply device of an internal combustion engine
10/05/2000DE19914438A1 Verbrennungskraftmaschine und Arbeitsverfahren einer Verbrennungskraftmaschine Internal combustion engine and the procedures of an internal combustion engine
10/05/2000DE19913792A1 Charged internal combustion engine operating process, involving overflow line being forced open at set pressure difference to return exhaust gas to charge air line
10/05/2000DE19913440A1 Fuel tank ventilation system for motor vehicles has tank constructed for max. operational pressure higher than ambient pressure and closeable ventilation valves
10/05/2000DE19913157A1 Charge pressure raising device for internal combustion engine, involving accelerating charge flow through one or more amplifiers with annular jets
10/05/2000DE19852552C2 Verfahren zum Betrieb eines im Viertakt arbeitenden Verbrennungsmotors Method of operating a four-stroke operating in the combustion engine
10/05/2000DE10015172A1 Tank ventilation valve for large regeneration air flow volumes has two parallel valves for selective control of flow profile sizes
10/04/2000EP1041271A2 Air-fuel ratio control apparatus for internal combustion engine
10/04/2000EP1041270A2 Failure diagnosis system for evaporation control system
10/04/2000EP1041269A1 Device for a controlled exhaust gas recirculation in an air supply assembly for an internal combustion engine
10/04/2000EP1041268A2 Combustion engine and its method of operating
10/04/2000EP1041262A2 Control apparatus for spark ignition type direct injection engine
10/04/2000EP1040268A1 Turbocharger with integral turbine exhaust gas recirculation control valve and exhaust gas bypass valve
10/04/2000EP1040267A1 Integral turbine exhaust gas recirculation control valve
10/04/2000EP1040266A1 Control valve for recirculation system of an internal combustion engine exhaust gases
10/04/2000CN1268995A Method for reducing emissions from a diesel engine
10/03/2000US6125796 Staged injection of an emulsified diesel fuel into a combustion chamber of a diesel engine
09/2000
09/30/2000CA2301982A1 Internal combustion engine and method of operation thereof
09/28/2000DE19857234C2 Vorrichtung zur Abgasrückführung A device for exhaust gas recirculation
09/27/2000EP1039111A2 Direct injection diesel engine
09/26/2000US6123060 Method of avoiding erroneous announcements when diagnosing a tank-venting system of a motor vehicle
09/26/2000US6122909 Catalytic reduction of emissions from internal combustion engines
09/26/2000US6122908 Device and method for purification of exhaust gas
09/21/2000DE10000763A1 Flow measurement of re-circulated gas in an internal combustion engine using a computer to calculate the flow from pressure and temperature measurements using a fixed orifice to control gas flow
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