| Patents for F02B 3 - Engines characterised byair compression andsubsequent fuel addition (15,671) |
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| 03/09/1993 | US5192335 Detergents |
| 03/09/1993 | US5191867 Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure |
| 03/09/1993 | US5191863 Rotary sleeve-valve internal combustion engine |
| 03/09/1993 | US5191858 Dual cycle engine |
| 03/09/1993 | CA1314316C Process of modulation control of the torque of a heat engine associated with an automatic transmission |
| 03/04/1993 | WO1993003998A1 PROCESS AND APPARATUS FOR REMOVING NOx FROM EXHAUST GASES USING CYANURIC ACID__________________________________________________ |
| 03/04/1993 | DE4232516A1 Uninterruptable power supply e.g. for use on island - has photovoltaic panels, wind generator, and storage battery connected in parallel to busbar, with emergency diesel generator |
| 03/04/1993 | DE4133948A1 Diesel or petrol IC engine incorporating electrical generator/motor - provides electrical energy from piston displacement and uses to displace piston during compression cycle |
| 03/04/1993 | DE4129201A1 Rotary piston IC engine - uses round disc with piston segment inside closely matched housing |
| 03/04/1993 | DE4128642A1 Turbocharged diesel engine with stepped gearing to compressor - allows variation in speed of crankshaft-driven displacement compressor adjusted automatically in accordance with engine temp. |
| 03/04/1993 | DE4128434A1 Ascertaining timing point of magnetic valve of fuel injector of motor vehicle IC engine - comparing timing response relay signal of solenoid of valve with control signal to generate timing correction |
| 03/04/1993 | DE4128432A1 Geared drive for diesel engine - is located on flywheel side, and driven by flywheel-sided end of crankshaft |
| 03/04/1993 | DE4128209A1 Diesel engine with direct injection - has four-valve block cylinder head, with parallel injection valves, intake valves, and discharge valves |
| 03/03/1993 | EP0529935A1 Four-stroke cycle trunk piston type diesel engine |
| 03/03/1993 | EP0529639A1 Internal combustion engine with supercharger |
| 03/03/1993 | EP0529370A1 Liquid-cooled cylinder sleeve |
| 03/03/1993 | CN1019987C Heatfatigue deterioration-proof grey cast iron |
| 03/02/1993 | US5190675 Gelling organic liquids |
| 03/02/1993 | US5190571 Inorganic fibers, tunnels |
| 03/02/1993 | US5190013 Engine intake valve selective deactivation system and method |
| 03/02/1993 | US5190004 Internal combustion engine |
| 03/02/1993 | US5189995 Stepped piston engine |
| 03/02/1993 | US5189876 Exhaust gas purification system for an internal combustion engine |
| 03/01/1993 | WO1993005287A1 Modified cylinder head |
| 03/01/1993 | CA2087858A1 Modified cylinder head |
| 02/25/1993 | DE4210070C1 Supercharged IC engine - has exhaust powered turbine which drives compressor in air intake upstream from mechanically driven charger |
| 02/25/1993 | DE4203649C1 Injecting fuel according to working parameter of diesel engine - using air flow sensor upstream of EM or piezo valve |
| 02/25/1993 | DE4203091C1 Rotary piston I.C. engine of trochoidal design - has injection nozzle in front of axis-near zone of casing jacket track, seen in piston rotary sense, and spark plug beyond this zone |
| 02/25/1993 | DE4128180A1 Two=stage conversion of used oil for Diesel oil prodn. - comprises heating with light solvent and then heating in electrically heated metal container with heat distribution system |
| 02/25/1993 | DE4128038A1 Continuously cleaned air filtering device - for fine particle removal esp. from air supplied to locomotives or carriages |
| 02/25/1993 | DE4119594A1 Fluid-cooled light alloy cylinder head - has lower section with open cooling fluid chambers, in area of cylinder head dome |
| 02/24/1993 | EP0528289A1 Device for catching and removing particulates for a diesel engine |
| 02/24/1993 | EP0528166A1 Antigyratory combustion chamber in the head piston for internal combustion engine |
| 02/24/1993 | EP0528150A1 System and method for feeding fuel to a fine-particle-mixed fuel burning diesel engine |
| 02/23/1993 | US5189280 Glow plug for diesel engines |
| 02/23/1993 | US5188770 Polyalkyl (meth)acrylates as oil additives |
| 02/23/1993 | US5188081 Control system for a fuel pump |
| 02/23/1993 | US5188077 Apparatus for a diesel engine |
| 02/23/1993 | US5188066 Internal combustion engine |
| 02/18/1993 | WO1993003126A1 Reduction of diesel emissions |
| 02/18/1993 | DE4225991A1 Air-injection diesel engine - has separate fuel pump and compressor with non-return valves in pipes to nozzle |
| 02/18/1993 | DE4225329A1 Compact and variable valve operation for IC engine - has inlet and outlet valves operated by individual solenoids controlled by CPU |
| 02/18/1993 | DE4216759C1 Reduction of nitrogen oxide(s) in exhaust gases from combustion engine - includes recycling exhaust gas during high load operation |
| 02/18/1993 | DE4127273A1 Fuel-metering system into engine cylinder - transfers onto cylinder liner moving past scrapers towards bottom dead centre |
| 02/17/1993 | EP0527659A2 Fuel injection control system for internal combustion engines |
| 02/17/1993 | EP0527362A1 Method and device for reducing nitrogen oxide emissions from internal combustion engines |
| 02/17/1993 | CN1069100A Detection of engine fuel problems |
| 02/17/1993 | CN1069098A Combustion-chamber of piston engine |
| 02/16/1993 | USRE34178 Fuel processor apparatus for diesel powered vehicles |
| 02/16/1993 | US5186914 Process for removing NOx and SO2 utilizing activated carbon |
| 02/16/1993 | US5186139 Diesel engine |
| 02/16/1993 | US5185923 Method of making a frictionally sliding component |
| 02/16/1993 | CA1313668C Nitrogenous copolymers, their preparation and uses as flow characteristics enhancement additives for middle hydrocarbon distillates |
| 02/10/1993 | EP0527122A1 Multi-cylinder internal combustion engine with internal mixture forming |
| 02/10/1993 | CN1068845A Diesel combustion improver |
| 02/10/1993 | CN1068834A Process and apparatus for making gasoline and diesel from waste plastics |
| 02/10/1993 | CN1019892C Engine piston assembly and forged piston member therefor having cooling recess |
| 02/04/1993 | DE4125686A1 Motor exhaust gas filter - has filter layer with temp. and chemical resistance together with distributed supports |
| 02/04/1993 | DE4125173A1 Shaft slide injection nozzle for piston engine - has helically arranged injection nozzle on slide, for pre- and sequence injection |
| 02/03/1993 | EP0526408A1 Glow plug for internal combustion diesel engine |
| 02/03/1993 | EP0526309A1 Fuel-injection internal combustion engine |
| 02/03/1993 | EP0526099A1 Exhaust gas cleaner |
| 02/03/1993 | EP0525566A1 A method and apparatus for determining the clogging of a filter, in particular a filter for an exhaust system |
| 02/03/1993 | EP0525540A1 Cylinder liner unit for use in an internal combustion engine |
| 02/03/1993 | EP0525330A1 Process for constructing a cylinder head for an internal combustion engine and cylinder head |
| 02/03/1993 | EP0525052A1 Fuel oil compositions |
| 02/03/1993 | CN1068590A Low-temp. starting liquid for diesel engine |
| 02/02/1993 | US5183608 Method of making diesel particulate filters |
| 02/02/1993 | US5183556 Production of diesel fuel by hydrogenation of a diesel feed |
| 02/02/1993 | US5183476 Water soluble polyalkylene glycol or alkylene oxide adduct as ignition improving agent; nontoxic, nitrogen free, storage stability |
| 02/02/1993 | US5183018 Master cylinder with two-piece master piston |
| 02/02/1993 | US5183014 Sleeve valve system for internal combustion engine having elliptical path |
| 02/02/1993 | US5183013 Two-cycle diesel engine |
| 02/02/1993 | US5183011 Method of controlling the supply of fuel in hydrogen-fueled engine |
| 02/02/1993 | CA1313337C Fuel pre-heater for liquid fueled engine |
| 01/28/1993 | DE4215557A1 Low-emission IC engine - has cylinder, each with discharge slot and discharge valve, uses oxidation gas of ozone and oxygen |
| 01/28/1993 | DE4124697A1 Recovering liq. rubber during recycling - by thermally decomposing used rubber with crude oil distillate and converting into new prod. during thermal stabilisation |
| 01/28/1993 | DE4114339A1 Environmentally friendly economy passenger aircraft - has ceramic pistons and connecting rod ends, and high piston speeds |
| 01/27/1993 | CN1068394A Exhaust valve for diesel internal combustion engine and method for manfuacture of valve |
| 01/27/1993 | CN1068355A Production process of low aromatic solvent naphtha |
| 01/27/1993 | CN1068323A Production process of naphthenic acid with high acid value from those with low acid value |
| 01/26/1993 | USRE34166 Fuel processor apparatus for diesel engine powered vehicles |
| 01/26/1993 | CA1313106C Foot pedal arrangement for electronic throttle control of truck engines |
| 01/21/1993 | WO1993001647A1 Magnetic device for converting reciprocating into rotating motion |
| 01/21/1993 | WO1993001409A1 Arrangement for a fuel line in an internal combustion engine |
| 01/21/1993 | WO1993001408A1 Arrangement for a fuel line in an internal combustion engine |
| 01/21/1993 | WO1993001395A1 Oscillating piston engine |
| 01/21/1993 | DE4203703C1 IC engine piston with catalytic coating - has coating applied between head and groove for top compression ring |
| 01/20/1993 | EP0523679A2 A process for the production of low-sulfur diesel gas oil |
| 01/20/1993 | CN1068170A Direct injection type compression-ignition engine |
| 01/20/1993 | CN1068169A Energy-saving device for ic engine |
| 01/20/1993 | CN1068012A Device for adhering insects |
| 01/19/1993 | US5181232 Diesel engine revolution counter |
| 01/19/1993 | US5180409 Hot-gas-filtering fabric of spaced uncrimped support strands and crimped lofty fill yarns |
| 01/19/1993 | US5180406 Muffler for exhaust gases of a diesel engine |
| 01/19/1993 | US5179921 Integrated engine and compressor device |
| 01/19/1993 | US5179920 Circuit for automatic shut-down of electronically controlled diesel engine |
| 01/19/1993 | US5179857 Monitoring system for cyclically operating machines |
| 01/19/1993 | CA2074143A1 Diesel fuel preheater for engines |
| 01/14/1993 | DE4218104A1 Waste heat recovery system for reciprocating piston engine - consists of heat accumulator fastened to piston to supply heat exchanger to maintain compression chamber temperature. |