Patents for F02B 19 - Enginescharacterised byprecombustion chambers (2,531)
03/1994
03/23/1994EP0588593A2 Engine with pre-chamber
03/23/1994EP0588592A1 High compression ration internal-combustion engine
03/17/1994WO1994005821A1 Heat-resistant iron-base alloy sleeve for diesel engine prechamber
03/15/1994US5293851 Combustion system for gas engine other than dual fuel engine
02/1994
02/23/1994CN1082664A An internal combustion engine
02/16/1994CN1023826C Improvements in reciprocating internal combustion engines of two-stroke type
02/03/1994WO1994002721A1 Lean-burn internal combustion gas engine
02/03/1994CA2139626A1 Lean-burn internal combustion gas engine
01/1994
01/20/1994WO1994001666A1 An internal combustion engine
01/11/1994US5277159 Two stroke diesel engine
01/05/1994EP0577352A1 Internal combustion engine
01/05/1994DE4238526C1 Method for operating internal combustion engine with two-part combustion chamber - functions on 4-stroke cycle principle with outlet valve opened for longer than two strokes permitting virtually complete scavenging of compression chamber
12/1993
12/23/1993WO1993025812A1 Combustion chamber for internal combustion engine and process of combustion using fuel radical species
12/23/1993CA2138158A1 Combustion chamber for internal combustion engine and process of combustion using fuel radical species
12/22/1993EP0575184A1 Diesel engines
12/21/1993US5271365 Jet plume injection and combustion system for internal combustion engines
11/1993
11/11/1993WO1993022549A1 Feeding method for compression ignition internal combustion engines
11/11/1993CA2110803A1 Induction method for a compression-ignition internal combustion engine
11/10/1993EP0569289A1 Internal combustion engine with improved anti-knocking function
10/1993
10/27/1993CN1077778A Variable passage swirl chamber type combustion chamber
09/1993
09/21/1993US5245963 Device to enhance combustion efficiency in an internal combustion engine
09/14/1993US5243940 Self-igniting reciprocating internal combustion engine
09/07/1993US5241930 Spark plug adapter
09/02/1993DE4206180A1 Valve-controlled two=stroke engine - is for motor vehicle and has new type of cylinder head for gas scavenging
08/1993
08/31/1993US5239959 Isolated combustion and diluted expansion (ICADE) piston engine
08/24/1993US5237973 Four-stroke cycle engine
07/1993
07/27/1993US5230321 Lean-burn internal combustion gas engine
07/27/1993US5230313 Gas engine cylinder head, and a method of retrofitting the head with a precombustion chamber unit
07/27/1993US5230312 Two-stroke engine
07/14/1993CN1021587C Internall combustion engine
07/06/1993US5224450 Multi-fuel precombustor unit
07/06/1993US5224449 Lean-burn internal combustion system
06/1993
06/30/1993CN2137290Y Division-plate-type twostroke internal combustion engine
06/29/1993US5222993 Ignition system for water-cooled gas engines
06/23/1993EP0531389A4 Split cycle internal combustion engine
05/1993
05/19/1993EP0542264A1 Four-stroke cycle engine
05/19/1993DE4137705A1 Operating method for IC engine - involves staged piston limiting two separated combustion or compression chambers in a single cylinder
05/19/1993CN1072243A 二冲程发动机 Two-stroke engines
05/13/1993WO1993009337A1 An internal combustion engine
05/13/1993DE4236398A1 Eddy chamber arrangement for diesel engine - involves injection nozzle and incandescent plug with accommodation hole receiving active end area of plug in groove-shaped end part
05/12/1993EP0541291A1 Internal combustion engine
05/12/1993EP0541080A1 A two-stroke engine
05/12/1993CN1020650C Heated surface impingement ignition type ic engine and heated surface impingement igniting
05/11/1993CA1317514C Internal combustion engine
05/05/1993CN1071735A Gas delivery system
04/1993
04/29/1993WO1993008399A1 Gas delivery system
04/29/1993WO1993008385A1 Internal combustion engine ignition device
04/29/1993DE4234617A1 Separate compression chamber in reciprocating engine - consists of closed cylinder, connected to engine via valve, and movable spring-loaded piston
04/29/1993CA2122009A1 Gas delivery system
04/28/1993EP0538564A1 Internal combustion engine with self-ignition
04/21/1993EP0537986A1 Swirl chamber structure of a diesel engine
04/20/1993US5203298 Pre-combustion chamber for internal combustion engine
04/13/1993US5201907 Internal combustion engine
04/13/1993CA1316053C Internal combustion engine with broad fuel tolerance and low emissions
04/01/1993WO1993006348A1 Two stroke internal combustion engine
03/1993
03/23/1993US5195486 Two stroke diesel engine
03/17/1993EP0531389A1 Split cycle internal combustion engine
02/1993
02/24/1993CN1069317A Recoil type piston
01/1993
01/21/1993DE4123592A1 Improved burn IC engine with two spark plugs - uses staggered ignition for enhanced compression of fuel-air mixture in main combustion chamber
01/19/1993US5179839 Alternative charging method for engine with pressurized valved cell
01/12/1993US5178109 Heat-insulating engine with swirl chambers
12/1992
12/30/1992EP0520484A1 Internal combustion engine
12/16/1992CN2125004U Multidirectional ignition rotational flow blast chamber
11/1992
11/19/1992EP0513868A2 A reciprocating internal combination engine including a separate gas chamber
11/17/1992US5163385 Coal-water slurry fuel internal combustion engine and method for operating same
11/03/1992CA1309626C Internal combustion engine
10/1992
10/20/1992US5156123 Engine with variable combustion chamber
10/13/1992US5154142 Ionic combustion system with ignitor assist
09/1992
09/23/1992CN1018373B Practical compact rapid burning petrol engine
09/16/1992EP0503973A1 Heat-insulating engine with swirl chambers
09/10/1992DE4200952A1 Compression-ignition engine - has displacement piston to close connection between main and auxiliary chambers, during compression phase
09/08/1992US5144924 Internal combustion engne, and method for achieving ignition of fuel in an internal combustion engine
08/1992
08/26/1992EP0499741A1 Fuel injection systems for internal combustion engines
08/26/1992EP0377672B1 Internal combustion engine with rotary distribution
08/26/1992CN1063921A Improvements in reciprocating internal combustion engines of two-stroke type
08/11/1992US5136994 Internal combustion engine
07/1992
07/29/1992CN2111369U Engine cylinder cap energy-saving panel block
07/07/1992CA1304691C Compression-ignition engine with variable air compression ratio
07/02/1992DE4117729C1 Glow plug mounted on cylinder head of IC engine having auxiliary chamber - has heating rod extending into latter for cold start and withdrawing as running heats up
07/01/1992EP0492346A1 Internal combustion engine, especially Diesel engine
07/01/1992EP0351420B1 Compression ignition engine with variable swept volume
06/1992
06/11/1992DE4203327A1 Combustion chamber for two=stroke diesel engine - has concentric ring located around combustion chamber
06/02/1992US5117801 Combustion system for dual fuel engine
06/02/1992US5117789 Internal combustion engine
05/1992
05/27/1992EP0487372A1 Process for realising a catalytic layer in a combustion chamber of an internal combustion engine by means of a plasma-spray
05/27/1992EP0486963A1 Combustion engine with a plurality of combustion chambers
05/26/1992US5115775 Internal combustion engine with multiple combustion chambers
05/26/1992US5115768 Combustion engine for hydrogen
05/20/1992EP0485676A1 Catalytic-compression timed ignition method and igniter therefor
05/20/1992EP0485610A1 Heated surface fuel striking ignition type internal combustion engine and method of heated surface fuel striking ignition
05/14/1992DE4035335A1 Air-compressing IC engine - is self-igniting with main combustion chamber and insert body with pre-chamber arranged in cylinder head
05/06/1992EP0483457A1 Device for the shortering of the delay in the ignition of a diesel engine with indirect infection
05/05/1992US5109817 Catalytic-compression timed ignition
04/1992
04/21/1992US5105781 Air-compressing internal combustion engine with self-ignition, with a main combustion space and an insert adjoining the latter, accommodated in the cylinder head and having an antechamber
04/21/1992US5105780 Ignition assisting device for internal combustion engines
04/16/1992WO1992006285A1 An internal combustion engine using staged combustion
04/15/1992EP0480545A2 Gas engine
04/15/1992CN1060336A Internal combustion engine
04/02/1992DE4030248A1 IC engine with auxiliary combustion chamber - uses combustion ignition and has impact head and bar to create turbulence
04/01/1992EP0398964B1 Process for operating a single-cylinder or multicylinder internal combustion engine
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