Patents
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)
01/1998
01/29/1998WO1998003786A1 Supply system for internal combustion engines
01/29/1998CA2261648A1 Fuel system of internal combustion engine
01/27/1998US5711282 Method for forming a fuel-air mixture and fuel supply device for an internal combustion engine
01/27/1998US5711270 Method of controlling the fuel supply to a diesel engine which by high-pressure injection may be supplied with both fuel oil and fuel gas, and a high-pressure gas injection engine of the diesel type
01/20/1998US5709196 Fuel control system for an internal combustion engine using a low cetane quality fuel
01/15/1998WO1998001667A1 Pressurising a gas injection type fuel injection system
01/07/1998EP0815185A1 Utilization of platinum group in diesel engines
12/1997
12/30/1997US5701863 Aqueous fuel emulsion identification system and anti-tampering device for an internal combustion engine
12/29/1997EP0676006A4 Fluid injector.
12/23/1997US5699767 Gas engine
12/18/1997WO1997047867A1 Method of controlling injection of a dual-fuel diesel-gas engine injection system, and relative injection system
12/17/1997EP0812980A2 An Internal combustion engine system fueled by a gaseous fuel, a gaseous fueling system for an internal combustion engine and a method of fueling an internal combustion engine
12/17/1997CN1168166A Marsh-gas-driven generator set
12/16/1997US5697346 Method for using sonic gas-fueled internal combustion engine control system
12/11/1997DE19617885A1 Verfahren zur Verringerung des Rußgehaltes im Abgas eines Dieselmotors und Einrichtung zur Durchführung dieses Verfahrens Process for reducing the soot content in the exhaust gas of a diesel engine and means for carrying out this method
12/04/1997DE19621297C1 Device for control and regulation of ignition oil injection in gas engine
12/03/1997EP0809754A1 Optimization control for gas engines with a three-way catalyst
12/02/1997US5692478 Fuel control system for a gaseous fuel internal combustion engine with improved fuel metering and mixing means
11/1997
11/13/1997WO1997042405A1 Process for reducing the soot content of diesel engine exhaust gases and device for implementing it
11/11/1997US5685334 For controlling the rate of flow increase of a fluid
11/05/1997CN1163984A Method and apparatus for operation of engines
11/04/1997US5682842 Fuel control system for an internal combustion engine using an aqueous fuel emulsion
10/1997
10/21/1997CA2050694C Method and appartus for controlling air-fuel ratio of gas engine
10/16/1997DE19635861A1 Fuelling system for diesel engine
10/15/1997EP0801223A1 Internal combustion engine with methane injection system
10/08/1997EP0765376A4 Method and apparatus for recycling waste lubrication oil for reuse as fuel oil
10/08/1997CN1036086C Method and device for controlling the work of gas internal combustion engine
10/02/1997WO1997036103A1 Method and apparatus for clean cold starting of internal combustion engines
09/1997
09/18/1997DE19609799A1 Fuel injection system for diesel engine
09/17/1997CN1159513A Device for feeding liquid fuel to diesel-type I.C. engine
09/16/1997US5666926 Internal combustion engine with methane injection system
09/10/1997CN1035836C Boost pressure control
09/03/1997EP0720690B1 System and method for metering the fuel supply to a combustion installation operating on more than one type of fuel
08/1997
08/19/1997US5658013 Fuel tank for vehicles for holding and dispensing both a liquid and gaseous fuel therein
08/07/1997WO1997028358A1 Method and apparatus for reducing harmful emissions from a diesel engine by post combustion catalyst injection
08/06/1997EP0787250A1 Hydrogen-natural gas motor fuel
08/06/1997CN1156215A Method and apparatus for self combustion riciprocating piston IC engine
07/1997
07/23/1997EP0785346A1 Method of operating an internal combustion engine
07/22/1997US5649517 Variable oxygen/nitrogen enriched intake air system for internal combustion engine applications
07/02/1997EP0781907A1 Method and device for operating an auto-igniting piston engine
07/02/1997EP0781373A1 Method of operating an internal-combustion engine
06/1997
06/26/1997DE19644446A1 Rotary piston engine with reduced fuel and oil usage
06/25/1997EP0780558A1 Liquid fuel supply device for a diesel internal combustion engine
06/24/1997US5640845 For an internal combustion engine
06/10/1997US5636619 Method and apparatus for reducing cold-phase emissions by utilizing oxygen-enriched intake air
06/04/1997CN1151199A Determination of heat soak conditions
06/04/1997CN1151198A 辅助喷射器 Auxiliary injector
05/1997
05/27/1997US5632253 Universal combustion system
05/27/1997US5632250 Gas fuel supply system for vehicle
05/22/1997WO1997018279A1 A combustion enhancing fuel additive comprising microscopic water structures
05/21/1997EP0774056A1 Method in a combustion engine process
05/13/1997US5628294 System and method for metering the fuel supply to a combustion installation operating on more than one type of fuel
05/02/1997EP0770173A1 Determination of heat soak conditions
04/1997
04/29/1997US5623907 Liquid propane fuel delivery system
04/24/1997DE19539170A1 Operating method for road vehicle internal combustion engine
04/23/1997EP0769099A1 Method of piston internal combustion engine working and piston internal combustion engine
04/09/1997EP0767303A1 Diesel engine
04/02/1997EP0765437A1 Control system for an internal combustion engine using either gasoline or methane or lpg as a fuel
04/02/1997EP0765376A1 Method and apparatus for recycling waste lubrication oil for reuse as fuel oil
04/01/1997US5615661 Control for engine
04/01/1997US5615655 Control system for internal combustion engines
03/1997
03/27/1997WO1997010970A1 Fuel tank for vehicles for holding and dispensing both a liquid and gaseous fuel therein
03/27/1997CA2232550A1 Fuel tank for vehicles for holding and dispensing both a liquid and gaseous fuel therein
03/18/1997US5611316 Gas fuel supply mechanism for gas combustion engine
03/12/1997EP0761961A1 Fuel injection system for internal combustion engines
03/12/1997EP0761951A1 Fuel injection method for gas fuel engine
03/12/1997EP0761489A2 Fuel system in a motor vehicle
03/05/1997EP0760424A2 Gaseous fuel direct injection system for internal combustion engines
02/1997
02/25/1997US5605138 Method and apparatus for proportioning fuel upon the starting of an internal combustion engine
02/04/1997US5598825 Engine control unit
01/1997
01/28/1997US5596969 In an internal combustion engine
01/22/1997CN1033871C Fuel injector valve for a reciprocating combustion engine
01/21/1997US5595163 Apparatus and method for controlling the fuel supply of a gas-fueled engine
01/14/1997US5592924 Internal combustion engine adapted to operate selectively with injection of gasoline or LPG
01/08/1997CN1139951A Filtration and combustion process for carbon particulate matter from an internal combustion engine
01/03/1997WO1997000378A1 Lambda control by skip fire of unthrottled gas fueled engines
12/1996
12/31/1996US5588416 Fuel control system for gaseous fueled engine
12/25/1996CN1138663A Forming method of fuel air mixture of I.C engine and fuel feeding attachment
12/24/1996US5586537 Fuel property detecting apparatus for internal combustion engines
12/19/1996DE19622105A1 Motor vehicle IC engine control using fuel-gas feed adjuster in fuel line from tank
12/19/1996DE19522075A1 Fuel mixture system for i.c. engine
12/12/1996WO1996039579A1 Installation for supplying an internal combustion engine with a stream of gas in vapour form
12/12/1996DE19517537A1 Steueranordnung für eine Vorrichtung zum Herstellen eines Brennstoffgemisches A control arrangement for an apparatus for producing a fuel mixture
12/10/1996US5582157 Fuel property detecting apparatus for internal combustion engines
12/04/1996EP0745183A1 Method and apparatus for dosing a gaseous fuel
12/04/1996EP0676005A4 Method and apparatus for utilizing gaseous and liquid fuels in an internal combustion engine.
11/1996
11/21/1996DE19609800C1 Injection system for internal combustion engine supplying e.g. pure diesel or water emulsion
11/19/1996US5575266 Method of operating gaseous fueled engine
11/14/1996WO1996035873A1 Method and apparatus for clean cold starting of internal combustion engines
11/14/1996WO1996035505A1 Control arrangement for an apparatus for producing a fuel mixture
10/1996
10/31/1996DE19533324C1 Fuel system for vehicle
10/22/1996US5566653 Method and apparatus for clean cold starting of internal combustion engines
10/16/1996EP0737236A1 Filtration and combustion process for carbon particulate matter from an internal combustion engine
10/08/1996US5562117 For controlling the flow of a compressed gas
10/08/1996CA2061521C Apparatus and method for providing an alternative fuel system for engines
10/01/1996US5560344 Fuel storage and delivey apparatus of a multi-fuel engine and process
09/1996
09/25/1996EP0733796A2 Fuel blending system, method and apparatus
09/19/1996WO1996028524A1 Utilization of platinum group in diesel engines
09/18/1996EP0613522B1 Oil-water emulsion formation apparatus and its use
09/17/1996US5555873 Fuel tank switching apparatus
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