Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 1 - Engines characterised by fuel-air mixture compression
Patents for F02B 1 - Engines characterised by fuel-air mixture compression (10,837)
04/1998
04/01/1998EP0832348A1 A valve system in a rotary radial-piston engine
03/1998
03/31/1998US5732672 Lubricant supply for internal combustion engine
03/31/1998US5732554 Exhaust gas purification device for an internal combustion engine
03/31/1998US5732548 Platinum oxidation catalysts
03/25/1998EP0830501A1 Torch assembly
03/24/1998US5730096 High-efficiency, low-pollution engine
03/18/1998EP0829636A1 Combustion chamber for internal combustion engines
03/18/1998EP0829623A1 Process for reducing NOx emission from exhaust gases
03/17/1998US5727524 Cylinder head for multi-valve engine
03/17/1998US5727520 Four-stroke internal combustion engine with spark ignition
03/12/1998WO1998010179A2 Homogeneous charge compression ignition engine with optimal combustion control
03/12/1998WO1998010177A1 Exhaust fume purification process for an internal combustion engine
03/12/1998DE19636041A1 Waste gas purification process
03/12/1998DE19636040A1 Waste gas purification process
03/04/1998EP0826098A1 Tandem-differential-piston internal-combustion engine
03/04/1998EP0760054B1 Air valve combined with a valve chamber
02/1998
02/26/1998WO1998007973A1 Premixed charge compression ignition engine with optimal combustion control
02/26/1998WO1998007968A1 Device and method for reduction of oxides of nitrogen
02/26/1998WO1998007504A1 NOx-ADSORBER
02/26/1998WO1998007497A1 SPARK-IGNITED INTERNAL COMBUSTION ENGINE WITH AN NOx-ADSORBER
02/25/1998EP0685028B1 Spark-ignition piston engine with facilities for changing the inlet direction of the fuel-air mixture
02/24/1998US5720609 Catalytic method
02/24/1998US5720606 Catalytic method
02/24/1998US5720605 Method of gas phase combusting lean fuel-air mixtures
02/24/1998US5720255 Induction system for an internal combustion engine
02/24/1998US5720163 Method of continuous ignition of a first fuel/air mixture
02/17/1998US5718202 Apparatus for an internal combustion engine
02/11/1998EP0793769A4 Variable valve lift mechanism for internal combustion engine
02/11/1998EP0770171A4 Internal combustion engine ignition device
02/11/1998CN1173214A Variable valve lift mechanism for internal combustion engine
02/10/1998US5715779 Abnormality detecting apparatus for internal combustion engine
02/10/1998US5715678 System for monitoring the efficiency of a catalyser, particularly for motor vehicles
02/05/1998WO1998004817A1 Internal combustion engine
02/03/1998US5713336 Method and apparatus for providing multipoint gaseous fuel injection to an internal combustion engine
02/03/1998US5713330 Internal combustion engine with supercharger
01/1998
01/29/1998WO1998003779A2 Engine having direct water injection during power stroke
01/27/1998US5711269 In-cylinder injection internal combustion engine
01/22/1998WO1998002653A1 Improved internal combustion engine and working cycle
01/21/1998EP0686220B1 Refuse collecting apparatus
01/21/1998CN1171030A Universal, retrofittable powerhead for small gasoline engine power implements
01/20/1998US5710512 Structure and production process for secondary voltage detector for engine
01/20/1998US5710084 Catalysts for cleaning exhaust gases
01/20/1998US5709190 Combustion chamber and induction system for engine
01/20/1998US5709189 Controlled-ignition direct fuel injection four-cycle internal combustion engine
01/20/1998US5709183 Shroud and combustion chamber for an internal combustion engine
01/20/1998US5709179 Engine cylinder valve control system
01/15/1998WO1998001668A1 System for directly injecting fuel into a cylinder combustion chamber of an internal combustion engine
01/15/1998DE19628326A1 Two=stroke piston ported internal combustion engine for chain saw
01/14/1998CN1170081A Exhaust controller sparkling two stroke IC engine
01/08/1998WO1998000221A1 Exhaust system with emissions storage device and plasma reactor
01/08/1998DE19640123C1 Cylinder head of lifting piston for combustion engine
01/06/1998US5704316 Valve drive system of an internal combustion engine
12/1997
12/30/1997US5701872 Vertical engine
12/30/1997US5701862 Method and apparatus for replenishing the lubricating oil of an internal combustion engine
12/30/1997US5701736 For an internal combustion engine
12/29/1997EP0814248A2 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means
12/29/1997EP0814242A1 Combatting air pollution
12/23/1997US5701077 Misfire detecting device for gasoline internal combustion engine
12/18/1997WO1997047863A1 Catalytic converter for a lean burn engine
12/17/1997CN1036746C Deceleration control apparatus for two-cycle engine of spark ignition type for vehicle
12/16/1997US5699254 Electronic system for calculating injection time
12/16/1997US5697332 Combustion controller for a spark ignition type two-cycle engine
12/11/1997DE19622836A1 Accessory arrangement for supplying water for internal combustion (IC) engine
12/10/1997EP0745179A4 Internal combustion engine rotary valve assembly having variable intake valve timing
12/10/1997CN1167519A Charge conditioning system for enabling cold starting and running of spark-ignited, diesel piston engines
12/09/1997US5694908 Auxiliary water-supply sytem for an internal combustion engine
12/03/1997EP0681657B1 Control system for screw type supercharging apparatus
12/02/1997US5692468 Fuel-injected internal combustion engine with improved combustion
11/1997
11/27/1997WO1997044581A1 Combustion enhancing apparatus
11/18/1997US5687565 Catalytic converter
11/17/1997CA2176839A1 Auxiliary water-supply system for an internal combustion engine
11/12/1997EP0806552A1 Cylinder head for internal combustion engine
11/12/1997EP0805919A1 Discharge ignition apparatus for internal combustion engine
11/12/1997CN1036413C Filter for emissions
11/11/1997US5685265 Multi valve engine
11/06/1997WO1997041344A1 Cyclone vortex system and process
11/05/1997EP0805265A2 Catalytic converter for Diesel engine exhausts
11/05/1997EP0689642B1 Improvements to compression or spark ignition four-stroke internal combustion engines having a variable compression ratio enabling high supercharging pressure levels
11/04/1997US5683277 Intake device in engine for outboard engine system
11/04/1997US5682850 Engine cylinder head
11/04/1997US5682843 Rotary engine
10/1997
10/30/1997DE19713030A1 Four-stroke spark-ignition engine
10/30/1997DE19713029A1 Four-stroke spark-ignition engine with direct fuel injection
10/30/1997DE19713028A1 Fuel-injection spark-ignition four-stroke engine
10/29/1997EP0802717A2 Universal, retrofittable powerhead for small gasoline engine power implements
10/22/1997EP0746676B1 Intake manifold system
10/22/1997CN1162693A Sparking two stroke IC engine with combustion controller
10/21/1997US5679116 Fuel additive of fuel-soluble acyclic-hydrocarbyl substituted polyamine and cyclopentadienyl manganese tricarbonyl compound
10/15/1997EP0801223A1 Internal combustion engine with methane injection system
10/15/1997EP0801216A1 Combustion chamber of an internal combustion engine
10/15/1997EP0577613B1 Filter for lowering harmful crankcase emissions in an internal combustion engine
10/14/1997US5676107 Direct injection diesel engine
10/07/1997US5673672 Carburettor metering systems
10/07/1997US5673655 V-type engine
10/01/1997EP0797731A1 Intake system for an internal combustion engine
09/1997
09/30/1997US5672187 For processing middle cut distillate gasoline fuels into intermediate aerosol state, then vaporized fuel air mixture
09/30/1997US5671712 Induction system for engine
09/30/1997US5671702 Valve system in a rotary radial-piston engine
09/30/1997CA2140088C Fuel oil improvement apparatus
09/24/1997EP0796983A1 Device for purifying exhaust gas of engine
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