| Patents for F02D 19 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (5,613) |
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| 07/29/2004 | US20040148086 Device and a method for controlling the fuel-air ratio |
| 07/29/2004 | US20040144371 Internal combustion engine which can be operated with a choice of different fuels, especially for a motor vehicle drive system |
| 07/29/2004 | US20040144339 Fuel injection system for diesel engines |
| 07/29/2004 | US20040144338 Low emission energy source |
| 07/28/2004 | EP1440229A1 An internal combustion engine with steam expansion stroke |
| 07/22/2004 | WO2004060708A1 Hydrogen fuelled hybrid powertrain and vehicle |
| 07/22/2004 | US20040139951 Emission control valve for gas-fueled engines |
| 07/22/2004 | US20040139944 Method and device for controlling fuel injection in the bi-fuel internal combustion engine |
| 07/22/2004 | US20040139943 Method of controlling a bi-fuel generator set |
| 07/22/2004 | DE10257943A1 Valve controller for 4-stroke axial piston internal combustion engine without valve adjustment, especially for force-heat coupling for power plant, has camshaft wheel with variable valve control times |
| 07/20/2004 | US6766269 LPG fuel composition estimation method and system |
| 07/15/2004 | WO2004059158A1 Liquefied gas-delivering device for diesel engine |
| 07/15/2004 | US20040136850 Dual port unit pump injector, and engine efficiency methods |
| 07/14/2004 | EP1437496A2 Gas engine driving apparatus |
| 07/14/2004 | CN1512049A IC engine and its controller |
| 07/08/2004 | US20040129236 Regulating method for gas and liquid internal combustion engine |
| 07/07/2004 | EP1435450A2 A system and method for feeding LPG by injection for an internal combustion engine |
| 07/07/2004 | EP1434936A1 Arrangement and method in connection with a diesel engine |
| 07/06/2004 | US6758201 Fuel injection control system for internal combustion engine |
| 06/30/2004 | EP1432896A1 Method for supplying fuel for a dual-fuel carburation injection internal combustion engine and device therefor |
| 06/30/2004 | CN1508409A Gas-driven IC engine rotating method |
| 06/30/2004 | CA2453085A1 A system and method for feeding lpg by injection for an internal combustion engine |
| 06/24/2004 | WO2004053313A1 Catalyst heat retention system for multi-fuel engine |
| 06/24/2004 | US20040118557 Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine |
| 06/24/2004 | US20040118116 Multi-fuel compression ignition engine |
| 06/24/2004 | DE10356805A1 Verfahren und Vorrichtung zur Dosierung von Flüssigkeit auf der Grundlage einer Zumesspumpe Method and device for metering the liquid on the basis of a metering pump |
| 06/24/2004 | DE10356804A1 Verfahren und Vorrichtung zur Messung von Temperatur Method and device for measurement of temperature |
| 06/24/2004 | DE10355481A1 Fuel injection IC engine has timed duration during which both inlet and outlet valves are closed for mixing of injected fuel with residual gases |
| 06/23/2004 | EP1431564A2 Method for operating a gaseous fuel operated internal combustion engine |
| 06/23/2004 | CN1507536A Device for feeding an internal combustion engine with liquid emul sions and combustible gas |
| 06/22/2004 | US6752135 Apparatus for air/fuel ratio control |
| 06/17/2004 | DE10255149A1 Combustion engine operation method, especially with direct starter, involves determining three desired sets of control and/or regulating values for use in initializing, turn-off and final oscillation phases |
| 06/16/2004 | EP1114246B1 Gaseous and liquid fuel injector |
| 06/15/2004 | US6748919 Internal combustion engine and fuel injection control device therefor |
| 06/10/2004 | US20040111210 Methods and apparatus for operation of multiple fuel engines |
| 06/10/2004 | US20040107941 Starting system for pilot-ignition gas engine |
| 06/08/2004 | US6746002 Fuel expansion system |
| 06/08/2004 | US6745744 Combustion enhancement system and method |
| 06/03/2004 | WO2002064961A8 Carrier arrangement for carrying optical components and connecting optical signals and method of manufacturing the same |
| 06/03/2004 | US20040103860 Premixed charge compression ignition engine with optimal combustion control |
| 06/03/2004 | DE10351966A1 Vorrichtung und Verfahren für eine LPI-Motor-Startverzögerungs-Warnung Apparatus and method for an LPI engine start delay warning |
| 06/02/2004 | CN1502008A Starting apparatus for igniting ignition gas engine |
| 06/01/2004 | US6742479 Fuel supply system for dimethyl ether engine |
| 05/27/2004 | US20040099249 Apparatus and method for start-delay warning of an LPI engine |
| 05/27/2004 | US20040099226 Homogeneous charge compression ignition control utilizing plasmatron fuel converter technology |
| 05/26/2004 | EP1422408A1 Pilot oil ignition gas engine and method of operating pilot oil ignition gas engine |
| 05/26/2004 | EP1422407A1 ENGINE, ENGINE EXHAUST TEMPERATURE CONTROLLING DEVICE AND CONTROLLING METHOD |
| 05/26/2004 | EP1341997A4 Engine and method for controlling homogeneous charge compression ignition combustion in a diesel engine |
| 05/26/2004 | CN1500179A Dual fuel engine |
| 05/26/2004 | CN1499065A Device and method for delay warning of starting LPI engine |
| 05/19/2004 | DE10349615A1 Fuel injection control device for liquid petroleum/natural gas fuel in a motor vehicle issues an alternative fuel injection signal to an injection device for a specific cylinder |
| 05/19/2004 | DE10249954A1 Kraftstoffversorgungsanlage für eine Brennkraftmaschine Fuel supply system for an internal combustion engine |
| 05/19/2004 | CN1497154A Diesel motor |
| 05/19/2004 | CN1497150A Fuel injection control device of double-fuel internal-combustion engine |
| 05/13/2004 | US20040089279 Apparatus for air/fuel ratio control |
| 05/13/2004 | US20040089262 Control method for premixed compression ignition internal combustion engine |
| 05/13/2004 | DE10248292A1 Unit-type thermal power plant has liquid-cooled, four-stroke, self-ignition internal combustion engine directly driving generator and at least one exhaust gas heat exchanger in exhaust gas channel |
| 05/12/2004 | EP1417405A1 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method |
| 05/12/2004 | EP1269006A4 Gas powered engine having improved emissions |
| 05/12/2004 | EP1252430A4 Low evaporative emissions integrated air fuel module |
| 05/06/2004 | WO2004038209A1 Fuel supplying installation for an internal combustion engine |
| 05/06/2004 | US20040084023 Variable fuel delivery system and method |
| 05/06/2004 | EP1416150A2 Variable fuel delivery system and method |
| 05/06/2004 | EP0980469B1 Method for balancing the air/fuel ratio to each cylinder of an engine |
| 05/06/2004 | EP0980468B1 Method for enabling a substantially constant total fuel energy rate within a dual fuel engine |
| 05/04/2004 | CA2298396C Method and system for controlling an air-to-fuel ratio in a non-stoichiometric power governed gaseous-fueled stationary internal combustion engine |
| 04/28/2004 | EP1350021B1 Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel with tank closure on dropping below a minimum amount of fuels |
| 04/27/2004 | US6725831 Engine fuel control device and idling air-fuel ratio control method |
| 04/27/2004 | US6725827 Spark ingition stratified combustion internal combustion engine |
| 04/27/2004 | CA2101711C Control system for supplying a gas flow to a gas consumption apparatus |
| 04/22/2004 | US20040074471 Diesel engine |
| 04/22/2004 | DE10197207T5 Abgassteuervorrichtung für Dieselmotoren An exhaust control device for diesel engines |
| 04/15/2004 | WO2004031568A1 Dme fuel feeder for diesel engines |
| 04/15/2004 | WO2004031557A1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines |
| 04/13/2004 | US6718941 Engine fuel control device and control method for requested idle air quantity |
| 04/08/2004 | WO2004029438A1 Methods and apparatus for operation of multiple fuel engines |
| 04/08/2004 | WO2003104361A3 Synthetic fuel with reduced particulate matter emissions and a method of operating a compression ignition engine using said fuel in conjunction with oxidation catalysts |
| 04/08/2004 | US20040065293 Dual fuel engine |
| 04/08/2004 | US20040065076 Method of purifying exhaust gas of an internal combustion engine |
| 04/08/2004 | DE10339005A1 Abgasreinigungsverfahren für Verbrennungsmtoor Exhaust gas purification method for Verbrennungsmtoor |
| 04/08/2004 | CA2499936A1 Methods and apparatus for operation of multiple fuel engines |
| 04/07/2004 | EP1404951A1 Pre-combustion chamber enrichment |
| 04/02/2004 | CA2406267A1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines |
| 03/31/2004 | EP1402168A1 Method for fuel injection in a combustion engine and combustion engine |
| 03/31/2004 | EP1402167A1 Improvements relating to compression ignition engines |
| 03/30/2004 | US6714856 Ethanol content rationality for a flexible fueled vehicle |
| 03/30/2004 | US6711893 Fuel supply apparatus for an internal combustion engine |
| 03/25/2004 | US20040055281 Hydrogen fueled spark ignition engine |
| 03/25/2004 | DE19837199B4 System zum Erfassen eines Fehlers eines Kraftstoffdrucksensors in einer Brennkraftmaschine A system for detecting a failure of a fuel pressure sensor in an internal combustion engine |
| 03/24/2004 | EP0910741B1 Pressurising a gas injection type fuel injection system |
| 03/20/2004 | CA2441714A1 Hydrogen fueled spark ignition engine |
| 03/18/2004 | WO2004005694A3 Operating system, kit and method for engine |
| 03/18/2004 | US20040050598 Hybrid vehicle |
| 03/18/2004 | DE10241444A1 Internal combustion engine operating method for operating a liquid/gas fuel choice has a fuel container, a fuel blow-in valve, a fuel feeder line, a fuel distribution line and a suction pipe device |
| 03/11/2004 | WO2004020803A1 Fuel supply system for an internal combustion engine |
| 03/11/2004 | US20040045514 Power system |
| 03/11/2004 | DE10239397A1 Operating process for a combustion engine especially for a motor vehicle switching between gaseous and fuel injection finds operational parameters to avoid torque changes |
| 03/10/2004 | EP1395751A1 Methods and apparatuses for laser ignited engines |
| 03/10/2004 | EP1395738A1 Diesel engines bi-fuel control system |
| 03/10/2004 | EP1395531A2 System and method for the production and use of hydrogen on board a marine vessel |