| Patents for F02B 19 - Enginescharacterised byprecombustion chambers (2,531) |
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| 03/17/1992 | US5095872 Alcohol engine with combustion cavity |
| 02/26/1992 | EP0471933A1 Air-compressing, self-ignition internal combustion engine, with main combustion chamber and a pre-chamber situated in an insert in the cylinder head, bordering the main chamber |
| 02/25/1992 | US5090378 Dual nozzle single pump fuel injection system |
| 02/11/1992 | US5086735 Reciprocating internal combustion engines of the two-stroke type |
| 02/09/1992 | WO1992002718A1 Improved ignition assisting device for internal combustion engines |
| 02/09/1992 | CA2065013A1 Ignition assisting device for internal combustion engines |
| 02/06/1992 | WO1992001860A1 An internal combustion engine |
| 02/05/1992 | CN1015395B Guide ring mounted in the combustion room of a direct-spraying type diesel engine |
| 02/04/1992 | US5085189 Air-assisted fuel injection applied in the two-stroke engine of flame-jet ignition type |
| 01/29/1992 | EP0468674A1 Internal combusting engine |
| 01/21/1992 | US5081970 Heat-insulating engine with swirl chamber |
| 01/21/1992 | US5081969 Ignition combustion pre-chamber for internal combustion engines with constant stoichiometric air-fuel mixture at ignition |
| 01/15/1992 | EP0465566A1 Fuel combustion system and method of operation for an otto-cycle internal combustion engine |
| 01/14/1992 | US5080081 Four-cycle heat insulating engine |
| 01/14/1992 | US5080060 Prechamber combustion system with forced injection for two-stroke gasoline engine |
| 12/31/1991 | US5076229 Internal combustion engines and method of operting an internal combustion engine using staged combustion |
| 12/31/1991 | US5076219 Internal-combustion engine with rotary distribution |
| 12/27/1991 | EP0462424A1 Combustion chamber with a piston recess |
| 12/25/1991 | CN1057317A Heated surface impingement ignition type internal combustion engine and heated surface impingement igniting |
| 12/24/1991 | US5074265 Rotary valve with facility for stratified combustion in the internal combustion engine |
| 12/24/1991 | CA1293415C Internal combustion engine |
| 12/12/1991 | WO1991019084A1 Split cycle internal combustion engine |
| 12/12/1991 | WO1991019083A1 Internal combustion engine of hot surface collision ignition type and hot surface collision ignition thereof |
| 12/11/1991 | EP0460077A1 Pulsed jet combustion generator for premixed charge engines |
| 12/11/1991 | CN2090427U 95系列节能柴油机 95 series of energy-saving diesel |
| 12/10/1991 | US5070835 Internal combustion engine with two-stage combustion chamber |
| 12/10/1991 | US5070834 Diesel engine with a precombustion chamber |
| 12/10/1991 | US5070833 Heat-insulating engine with swirl chamber |
| 12/05/1991 | WO1991019085A1 Heated surface fuel striking ignition type internal combustion engine and method of heated surface fuel striking ignition |
| 12/05/1991 | CA2044611A1 Hot surface impact ignition type internal combustion engine and method of hot surface impact ignition |
| 12/04/1991 | EP0459848A1 Improvements in two-stroke internal combustion engine of the reciprocating piston type |
| 12/03/1991 | US5069179 Heat resistance of secondary combustion chamber increased by use of nickel-aluminum intermetallic |
| 12/03/1991 | US5069178 Engine with variable combustion chamber |
| 12/03/1991 | CA1292702C Rotary valve with facility for stratified combustion in the internal combustionengine |
| 11/26/1991 | US5067458 Fuel combustion system and method of operation for an otto-cycle internal combustion engine |
| 11/26/1991 | US5067457 Swirl chamber type diesel engine |
| 11/19/1991 | US5065714 Heat-insulating structure of swirl chamber and its production method |
| 10/29/1991 | US5060609 Internal combustion engine |
| 10/08/1991 | US5054443 Heat-insulating engine with swirl chamber |
| 09/11/1991 | CN1054473A 内燃机 Internal combustion engine |
| 08/27/1991 | CA1288052C Internal combustion engine |
| 08/20/1991 | US5040504 Heat-insulating engine swirl chamber |
| 08/07/1991 | WO1991012418A1 Fuel combustion system, method, and nozzle member therefor |
| 08/07/1991 | CA2074818A1 Fuel combustion system, method, and nozzle member therefor |
| 08/01/1991 | DE4002406A1 Mixture compressing IC engine - has resonance chamber between auxiliary combustion chamber and passage to main one |
| 07/23/1991 | US5033430 Diesel engine with indirect injection |
| 07/18/1991 | DE4001142A1 Antechamber in engine cylinder head - incorporates spiral combustion bores on tip facing piston |
| 07/16/1991 | US5031588 Internal combustion engine utilizing stratified charge combustion process |
| 07/10/1991 | CN1013137B Fuel-injecting method and its device for diesel engine without pump |
| 07/09/1991 | US5029563 Combustion chamber assembly of direct injection diesel engines |
| 06/26/1991 | EP0433561A1 A diesel engine with a precombustion chamber |
| 06/25/1991 | US5025765 Heat-insulated four-cycle engine with prechamber |
| 06/19/1991 | CN1052356A Practical compact rapid burning petrol engine |
| 06/18/1991 | US5024193 Fuel combustion system, method, and nozzle member therefor |
| 06/18/1991 | US5024184 Direct fuel injection internal combustion engine |
| 06/13/1991 | WO1991008603A1 Improved spark plug |
| 06/12/1991 | EP0431920A1 Internal combustion engine |
| 06/11/1991 | US5022353 Variable-cycle engine |
| 06/05/1991 | EP0430419A1 Heat-insulating engine with swirl chamber |
| 05/23/1991 | DE4042325A1 Combustion system for dual fuel engine |
| 05/16/1991 | DE4042324A1 Combustion system for dual fuel engine |
| 05/16/1991 | DE4033843A1 Combustion system for dual fuel engine |
| 05/14/1991 | US5014664 Heat-insulating structure of swirl chamber |
| 05/08/1991 | EP0426302A1 Engine with variable combustion chamber |
| 05/07/1991 | US5012777 Internal combustion engine |
| 04/30/1991 | US5010861 Heat-insulating structure of swirl chamber and production method thereof |
| 04/30/1991 | US5010860 Internal combustion engine with twin combustion chambers |
| 04/23/1991 | US5009207 Internal combustion engine |
| 04/09/1991 | US5005539 Engine cycle control system |
| 04/04/1991 | DE3928520A1 Piston-engine output-improvement - involves partly encapsulated combustion chamber enclosed by air buffer-storage chamber |
| 04/03/1991 | EP0420642A1 Alcohol engine with combustion cavity |
| 04/03/1991 | EP0420641A1 Heat-insulating engine with swirl chamber |
| 04/03/1991 | EP0420456A1 Heat-insulating swirl chamber engine |
| 03/20/1991 | EP0417938A2 Apparatus for torch jet-assisted spark ignition |
| 03/20/1991 | EP0417483A1 A diesel engine with indirect injection |
| 03/14/1991 | DE3940947A1 Fuel-air mixture formation for IC engine - involves temp. controlled projection in vortex chamber wall for fuel evaporation |
| 03/12/1991 | US4998517 Heat insulating engine |
| 03/12/1991 | US4998511 Compression ignition engine with variable swept volume |
| 02/26/1991 | US4995360 Combustion chamber |
| 02/19/1991 | US4993386 Operation control system for internal combustion engine |
| 02/19/1991 | US4993382 Durability, machinability |
| 02/13/1991 | EP0412659A1 Heat-insulating structure of swirl chamber and production method thereof |
| 02/12/1991 | CA1280044C Internal combustion engine |
| 02/06/1991 | EP0412009A1 Multi-cylinder petrol injection engine with three valves per cylinder |
| 01/30/1991 | EP0410612A1 Heat-insulating structure of swirl chamber |
| 01/30/1991 | EP0410611A1 Heat-insulating structure of swirl chamber |
| 01/29/1991 | US4988290 Combustion space with a ceramic lining such as in the combustion chamber of an internal combustion engine or the combustion space in a rotary kiln furnace |
| 01/23/1991 | EP0409428A1 Four-cycle heat insulating engine |
| 01/23/1991 | CN1011327B Combustion system with double plume |
| 01/03/1991 | DE3920438A1 Pre-combustion chamber for IC engine - with insulation space between chamber, cylinder head and gasket |
| 01/01/1991 | US4981114 Stratified charge internal combustion engine |
| 12/18/1990 | US4977874 Indirect injection diesel engine |
| 12/18/1990 | US4977873 Timing chamber ignition method and apparatus |
| 12/13/1990 | DE3918678A1 Starting aid for vehicle diesel engine - performs plasma ignition of condensed fuel film on insert surface near fuel jet |
| 12/06/1990 | DE3917359A1 IC ignitions system adaptable for different fuels - has separation chamber for fraction of air-fuel mixture of air-fuel mixture allowing compression ignition |
| 12/04/1990 | US4974559 Combustion system and combustion apparatus for internal combustion engine |
| 11/14/1990 | EP0397521A1 Engine cycle control system |
| 11/13/1990 | US4969432 Torch ignitor for lean burn engines |
| 11/07/1990 | EP0396325A1 Variable-cycle engine |
| 10/31/1990 | EP0395406A1 Heat-insulated four-stroke engine with prechamber |