Patents for F02B 3 - Engines characterised byair compression andsubsequent fuel addition (15,671)
03/1992
03/12/1992DE4029144A1 Rotary-type IC engine - incorporates combustion chamber in which fuel burns continuously
03/12/1992DE4028748A1 Microwave cold-start for Diesel engine - vaporises fuel by microwave generatoroperating in relation to engine temp.
03/11/1992EP0474216A1 Cylinder head cooling arrangement for a four-cycle internal combustion engine
03/11/1992EP0474168A1 High pressure fuel injection system for an internal combustion engine
03/11/1992EP0474007A2 Running up device for diesel engine turbo charges
03/11/1992EP0473992A1 A two-stroke diesel engine
03/10/1992US5094666 Composition for improving cold flow properties of middle distillates
03/10/1992US5094216 Variable discharge high pressure pump
03/10/1992US5094198 Air intake heating method and device for internal combustion engines
03/10/1992US5094195 Axial cylinder internal combustion engine
03/10/1992US5094075 Particulate filter system
03/10/1992CA1297163C System and method for communicating signals in a cased borehole having tubing
03/07/1992WO1992004562A1 Sealing device between the cylinder head and the cylinder lining
03/07/1992CA2067393A1 Cylinder head/cylinder sealing device for a reciprocating pressurized gas machine
03/05/1992WO1992003643A1 Monitoring of the catalytic activity of a catalytic converter through which a catalysable fluid flows
03/05/1992WO1992003642A1 Monitoring of the catalytic activity of a catalyst in the exhaust gas system of an internal combustion engine
03/05/1992WO1992003641A1 Device for cleaning a fuel supply system
03/05/1992DE4027842A1 Fuel injection system for compression ignition engine - has pressure equalising valve and plunger with stepped dia.
03/05/1992DE4027834A1 Appts. for electroplating grooves in metal body - has anode of expanded titanium@ with active surface coating projecting into groove and fixed to titanium@ carrier
03/05/1992DE4027799A1 Odour filter for fresh air introduced into vehicle cabins - comprises absorber resin fixed on air-permeable system
03/05/1992DE4027207A1 Ueberwachung der katalytischen aktivitaet eines katalysators im abgassystem einer brennkraftmaschine Monitoring the catalytic activity of a catalyst in the exhaust system of an internal combustion engine
03/04/1992EP0473133A1 Magnetic apparatus for treating fuel
03/04/1992EP0394290B1 Method and device for sensing the direction of crankshaft rotation in a diesel engine
03/04/1992EP0366658B1 Brake stop light circuitry for a vehicle having electronic diesel control
03/03/1992US5093898 Electrical device utilizing conductive polymer composition
03/03/1992US5092908 Composition for improving cold flow properties of middle distillates (OP-3571)
03/03/1992US5092304 Mounted fuel tank heater
03/03/1992US5092289 Diesel engines; fiber body height higher on side formed with combustion recess
03/01/1992CA2050025A1 Magnetic apparatus for treating fuel
02/1992
02/27/1992DE4133138A1 Two=stroke diesel engine for vehicle or into machine - has particle filter or catalyser with regulation of purging air vol. dependent on engine loading
02/27/1992DE4126856A1 Driving LC engine burning air=fuel mixt. - whose compsn. is taken into account in correction of control signals applied to fuel injection valve
02/27/1992DE4026273A1 Inhibitor of fuel metering limitation for IC engine - incorporates EM valve which opens pneumatic cylinder in variable-length linkage from accelerator to fuel injector
02/26/1992EP0472363A2 An apparatus for determining the deviation in the level of liquid in a vessel
02/25/1992US5090374 Auxiliary starter apparatus for multi-cylinder diesel engine by using 24-volt battery cell
02/25/1992US5090372 Rotary internal combustion engine
02/25/1992US5090366 Hydraulically operated engine valve system
02/25/1992US5090102 Diesel injector sleeve remover
02/25/1992CA1296409C Electronic governor interface module
02/25/1992CA1296265C Apparatus for regeneration of a particulate filter in diesel engine
02/20/1992WO1992002741A1 Flexible drive transmitting coupling
02/20/1992WO1992002719A1 Two and four stroke compound diesel engines with cvt drive
02/20/1992WO1992002711A1 Rotative combustion chamber engine
02/20/1992DE4126782A1 Faulty ignition detector for IC engines - compares working stroke pressure information signal from processor with valve delivered by threshold valve calculator
02/19/1992EP0471624A2 Direct injection diesel engine
02/19/1992EP0471590A1 Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture
02/19/1992EP0471186A1 Exhaust gas purifying device for a diesel engine
02/19/1992EP0471174A2 Installation for analyzing pollutants, in particular particulate emission of exhaust gas of diesel engines, with a dilution device for a partial current
02/19/1992EP0471169A2 Method for regulating the combustion mixture fed to the cylinders of an internal combustion engine
02/19/1992CN1058827A Rectangle piston two-way reciprocating crank slipper type internal-combustion engine
02/18/1992US5089236 Variable geometry catalytic converter
02/18/1992US5088462 Method of actuating a butterfly valve arranged in the intake system of an air-compressing fuel-injected internal combustion engine
02/18/1992US5088460 Engine brake system for all types of diesel and gasoline engines
02/18/1992US5088285 Internal combustion engine
02/18/1992US5088282 Process and apparatus for the removal of soot and condensable matter from diesel exhaust gases
02/17/1992CA2048502A1 Thermal shock and creep resistant porous mullite articles prepared from topaz and process for manufacture
02/16/1992CA2049268A1 Apparatus for determining the deviation in the level of liquid in a vessel
02/13/1992DE4025789A1 Ascertaining particle content in gases and liquids - registering light dispersion in bridging zone between Rayleigh and Mie dispersion
02/12/1992EP0470348A1 Fuel injection nozzle for internal combustion engines
02/12/1992EP0470197A1 Catalytic combustion of soot from diesel engines.
02/12/1992CN1058634A Far-infrared electrothermal axle of diesel oil filter
02/11/1992US5087272 Filter and means for regeneration thereof
02/11/1992US5086738 Motor brake for air-compressing internal combustion engines
02/11/1992US5086735 Reciprocating internal combustion engines of the two-stroke type
02/11/1992US5086717 Soil remediation method and apparatus
02/11/1992CA1295523C Air preheating device for an internal combustion engine
02/06/1992WO1992001860A1 An internal combustion engine
02/06/1992WO1992001583A1 Electrical power generation following battery start-up for vehicles, aircraft, boats, residential buildings, industrial installations and roads, in town and countryside
02/06/1992WO1992001505A1 Post-combustion catalysts
02/06/1992DE4024186A1 Clean city centre transport system for traffic abatement - offers low cost communal energy-conserving cars at pick=up points and parking areas
02/05/1992EP0469596A2 Multi-cylinder two cycle internal combustion engine
02/05/1992EP0469277A1 Filter device
02/05/1992EP0469261A1 Suction device for a mixture compressing internal combustion engine
02/05/1992EP0468955A1 Diesel-soot filter with additional device for reducing oxides of nitrogen and/or oxidizing carbon monoxide
02/05/1992CN1058465A Non-pollution safety heater for household range
02/05/1992CN1058451A Large diesel engine
02/05/1992CN1058450A Bag-type smoke-reducing device for diesel engine
02/05/1992CN1015395B Guide ring mounted in the combustion room of a direct-spraying type diesel engine
02/04/1992US5085841 Platinum rhodium, rhenium catalyst mixture to enhance oxidation of carbonaceous fuel and inhibit oxidation of nitrogen; reduction of nitrogen oxides
02/04/1992US5085289 Shock-absorbing resilient coupling
02/04/1992US5085190 Error-corrected automatic control system
02/04/1992US5085185 Powder-lubricant piston ring for diesel engines
02/04/1992US5085049 Diesel engine exhaust filtration system and method
01/1992
01/30/1992DE4122773A1 Mechanically adjusted fuel pump esp. for diesel engine - is controlled by linear motor performing selective operation of priming and starting levers of injection pump
01/30/1992DE4023372A1 Double expansion two=stroke diesel IC engine - has compression and expansion chamber of rectangular cross=section
01/29/1992EP0468919A1 Large diesel engine
01/29/1992EP0468674A1 Internal combusting engine
01/29/1992EP0468014A1 Improvements to two-stroke internal combustion engines with diesel-type compression ignition.
01/28/1992US5084216 To a boiler or internal combustion engine for greater efficien cy and reduced exhaust gases
01/28/1992US5083545 Diesel engine with mechanical governor
01/28/1992US5083544 compression-ignition engine, in particular for light aircraft
01/28/1992US5083532 Mechanism for variable compression ratio axial engines
01/28/1992US5083530 Internal combustion engine having opposed pistons
01/27/1992CA2047626A1 Method and apparatus to improve fuel economy of internal combustion engines
01/23/1992DE4122284A1 Injection pump nozzle fastening - with axial support of nozzle on cylinder head contact face
01/23/1992DE4109807C1 Diesel engine soot filter - is installed in exhaust system and has air supplied at high temp. and pressure to burn off soot
01/23/1992DE4037234C1 Free-piston IC engine - supplies gas to gas turbine for driving locomotive
01/22/1992EP0467247A1 Diesel particulate trap mounting system
01/22/1992EP0357595B1 Exhaust gas cleaning device for diesel engines
01/21/1992US5082625 Corrosion-resistant alloy for build-up welding
01/21/1992US5082479 Pollution control