| Patents for F02B 3 - Engines characterised byair compression andsubsequent fuel addition (15,671) |
|---|
| 07/09/1991 | CA1285837C Steam purge of a piston/cylinder gap in a diesel engine |
| 07/04/1991 | DE4041878A1 Diesel engine fuel injection valve - delays pressure rise and fall in back pressure chamber to allow valve operation |
| 07/04/1991 | DE4000062A1 Igniting soot particles on diesel filter - involves use of air warmed by exhaust gas heat exchanger |
| 07/04/1991 | DE3943167A1 Emergency cut-out device for diesel engine - uses non combustible gas fed to engine fuel injection pump |
| 07/03/1991 | EP0435631A1 Diesel fuel compositions |
| 07/03/1991 | EP0435183A2 High pressure fuel injection unit and method for controlling same |
| 07/03/1991 | EP0434697A1 Crankshaft phasing mechanism |
| 07/03/1991 | EP0427774A4 Fuel injection service apparatus |
| 07/03/1991 | CN1052722A Chip removing method for diesel engine glib spray hole |
| 07/03/1991 | CN1052692A Ignition firewood making method |
| 07/03/1991 | CN1052611A Method and apparatus for magnetic inhibition of protista |
| 07/02/1991 | US5028405 Diesel Internal Combustion Engines |
| 07/02/1991 | US5027768 Fuel injection control system for diesel engine |
| 07/02/1991 | US5027757 Two-stroke cycle engine cylinder construction |
| 07/02/1991 | US5027756 Nutating spider crank reciprocating piston machine |
| 07/02/1991 | CA1285493C Method and apparatus for filtering solid particulate matter from diesel engine exhaust |
| 06/27/1991 | DE4041450A1 Fuel injection pump for diesel engine - uses interruption valve to shift injection timing while idling |
| 06/27/1991 | DE4037541A1 Diesel engine using hydrogen or hydrogen and petrol fuel - uses steam turbine coupled to generator and electrolysis device for hydrogen and oxygen generation |
| 06/27/1991 | DE4033822A1 Direct injection diesel combustion chamber - has concave inner wall section piston recess, forming fuel rebound surface |
| 06/27/1991 | DE3942504A1 Diesel engine injection pump vol. control - adjusts starting point and rise of negative fuel adjustment within preset speed range |
| 06/26/1991 | EP0434558A2 Method and apparatus for magnetic inhibition of protista |
| 06/26/1991 | EP0434419A2 Method and apparatus for effecting heat energy recovery in a large diesel engine |
| 06/26/1991 | EP0433668A2 Roller type test stand for combined testing of power and brakes of motor vehicles |
| 06/26/1991 | EP0433598A1 Diesel engine soot filter regenerating process and device |
| 06/26/1991 | EP0433561A1 A diesel engine with a precombustion chamber |
| 06/25/1991 | US5026472 Upgrading heavy feedstock to aromatic hydrocarbons, kerosene, diesel and jet fuels |
| 06/25/1991 | US5025765 Heat-insulated four-cycle engine with prechamber |
| 06/25/1991 | US5025759 Lever-type two-cycle internal combustion engine |
| 06/25/1991 | CA1285140C Carbon ignition temperature depressing agents and method of regenerating an automotive particulate trap utilizing said agent |
| 06/20/1991 | DE3941963A1 Liq. level indicator esp. vehicle diesel - has immersion unit with transfer tube to display achieving compromise between display damping and response |
| 06/20/1991 | DE3941692A1 Aperture takes IC engine cylinder lubricant for regeneration - from position in piston sleeve beyond stroke of lowest piston ring |
| 06/20/1991 | DE3941151A1 IC engine fuel injection nozzle - has additional spring load provided by follow-up pistons installed in distance piece |
| 06/20/1991 | CA2032574A1 Method and apparatus for magnetic inhibition of protista |
| 06/19/1991 | EP0433047A1 Production of gasoline and distillate fuels from light cycle oil |
| 06/19/1991 | EP0432950A1 Internal combustion engines |
| 06/19/1991 | EP0432534A1 Catalyst for cleaning exhaust gases from Diesel engines |
| 06/19/1991 | EP0432403A1 Method to inject fuel intermittently in the combustion chamber of a internal combustion engine and device for carrying out this method |
| 06/19/1991 | EP0432402A1 Injection device for self-ignition internal combustion engines |
| 06/19/1991 | EP0292526B1 A method for upgrading of waxy oils to products that can be used as light fuel oils, diesel fuel and other upgraded oils, the products so obtained and an application of the products as substitutes |
| 06/19/1991 | CN1052338A High efficient corrosion retarder for ic engine cooling liquid |
| 06/19/1991 | CN1052324A Diesel additive |
| 06/19/1991 | CN1052262A Process for purification of exhaust gas of diesel engines |
| 06/19/1991 | CN1012915B Power aggregate |
| 06/18/1991 | US5025131 Method of heating diesel fuel utilizing conductive polymer heating elements |
| 06/18/1991 | US5024195 Multi-fuel compression-ignition engine and fuel injection pump therefor |
| 06/18/1991 | US5024194 Flame dispersion arrangement for swirl chamber type diesel engine piston crown |
| 06/18/1991 | US5024184 Direct fuel injection internal combustion engine |
| 06/18/1991 | US5024054 Engine exhaust system with sequential loading of multiple filters |
| 06/18/1991 | CA1284883C2 Fuel compositions |
| 06/14/1991 | WO1991008946A1 Method and apparatus for power transmission to a surface driving propeller mechanism and use of a turbine between the driving engine and propeller mechanism |
| 06/14/1991 | CA2032081A1 Production of gasoline and distillate fuels from light cycle oil |
| 06/13/1991 | DE3940502A1 Piston for fuel injection pump - has step ground on end face to control fuel flow to suit engine load |
| 06/12/1991 | EP0431920A1 Internal combustion engine |
| 06/12/1991 | EP0431569A1 Compression release retarding system |
| 06/12/1991 | EP0431509A2 Method and arrangement for removing soot and condensible components from diesel exhaust gases |
| 06/12/1991 | EP0431357A1 Method of combustion of an aqueous fuel in an internal combustion engine |
| 06/12/1991 | EP0431272A2 Method and device to inject fuel in the combustion chamber of an internal combustion engine |
| 06/12/1991 | EP0431093A1 Poppet valve manufacture |
| 06/11/1991 | US5022851 Fuel pre-heater for liquid fueled engine |
| 06/06/1991 | DE3939958A1 Burner e.g. for vehicle diesel IC engine exhaust filter regulation - injects unburnt raw fuel into combustion chamber filled with exhaust gases using compressed air generated in injector |
| 06/06/1991 | DE3939754A1 Inlet manifold pressure control for turbocharged engine - has processor controlled inlet valve and controlled by=pass for turbine |
| 06/05/1991 | EP0430153A1 Reciprocating internal combustion engine |
| 06/05/1991 | EP0429459A1 Detection of engagement of a gear in a vehicle gearbox. |
| 06/05/1991 | CN1051928A Aqueous fuel for internal combustion engine and method of combustion |
| 06/04/1991 | US5021227 Method of removing nitrogen oxides in exhaust gases from a diesel engine |
| 06/04/1991 | US5021143 Process of fractionation and extraction of hydrocarbons allowing obtaining a cut of increased octane index and a kerosene of improved smoke point |
| 06/04/1991 | US5020728 Fuel injection nozzle for internal combustion engines |
| 06/04/1991 | US5020489 Multi-cylinder |
| 06/04/1991 | CA1284583C2 Fuel compositions |
| 05/31/1991 | WO1991008121A1 Method and apparatus for propelling and retarding off-road haulers |
| 05/30/1991 | WO1991007579A1 Aqueous fuel for internal combustion engine and method of combustion |
| 05/29/1991 | EP0428691A1 Cylinder heads for internal combustion engines. |
| 05/29/1991 | DE3939251A1 Direct injection Diesel engine - has insert to divide combustion chamber in piston into two sections |
| 05/29/1991 | CN1051753A Preparation of emulsive fuel consisting of diesel and heavy oil |
| 05/28/1991 | US5019142 Soot filter for diesel vehicles |
| 05/28/1991 | US5019119 Electro-rheological fuel injector |
| 05/28/1991 | US5018544 Apparatus for cleaning heat exchanger tube bundles |
| 05/23/1991 | DE4042325A1 Combustion system for dual fuel engine |
| 05/23/1991 | DE3938686A1 Fuel filter unit for diesel vehicles - has an internal space which contains filter cartridge surrounded by at least one annular space |
| 05/22/1991 | EP0427947A1 Fuel injector for internal combustion engines |
| 05/22/1991 | EP0427774A1 Fuel injection service apparatus |
| 05/22/1991 | EP0412999A4 Adaptive charge mixture control system for internal combustion engine |
| 05/22/1991 | EP0316331B1 Injection device for introducing fuels in the combustion chamber of an internal combustion engine |
| 05/21/1991 | US5016587 Brake stop light circuit arrangement for a vehicle having electronic diesel control |
| 05/21/1991 | US5016583 Variable intake and exhaust engine |
| 05/21/1991 | US5016580 Cam drive diesel engine utilizing double acting pistons |
| 05/21/1991 | US5016437 Apparatus for cleaning diesel engine exhaust gas |
| 05/16/1991 | WO1991007578A1 Composition for cleaning an internal combustion engine |
| 05/16/1991 | WO1991006752A1 Internal combustion engine |
| 05/16/1991 | WO1991006751A1 Combustion chamber |
| 05/16/1991 | DE4042324A1 Combustion system for dual fuel engine |
| 05/16/1991 | DE4033843A1 Combustion system for dual fuel engine |
| 05/16/1991 | DE3937523A1 Injector for diesel engine - has flat valve plate with spherical sealing profile and with adjustable spring |
| 05/16/1991 | CA2068525A1 Composition for cleaning an internal combustion engine |
| 05/15/1991 | EP0427547A1 Production of gasoline and distillate fuels from light cycle oil |
| 05/15/1991 | EP0427501A1 Governor device of diesel engine |
| 05/15/1991 | EP0281580B1 Fuel injection device for a diesel engine |
| 05/15/1991 | CN2077031U Slopping cylinder diesel engine |
| 05/15/1991 | CN1051396A Heatfatigue deterioration-proof grey cast iron |
| 05/14/1991 | US5014829 Electro-rheological shock absorber |