Patents
Patents for F02B 23 - Other enginescharacterised byspecial shape or construction of combustion chambers to improve operation (6,474)
07/1988
07/13/1988CN87211760U Combustor for dual spark plug and dual vortex engine
06/1988
06/23/1988DE3641953A1 Reciprocating piston internal combustion engine with direct injection with jet deflector pin, which is movable in its axial direction and arranged in the combustion chamber
06/21/1988US4751902 Procedure and device for the introduction of a layer charge for Otto motors
06/15/1988EP0271478A2 Valve-controlled air-compressing internal-combustion engine
06/08/1988EP0270113A2 Two-stroke engine with U-shaped cylinders
06/07/1988US4748949 Method and system for injecting a pilot fuel into a combustion chamber
06/01/1988EP0269093A2 Combustion chamber for internal combustion engines
05/1988
05/24/1988US4745891 Otto cycle internal combustion engine giving increased performance
05/19/1988DE3637196A1 Oil-cooled piston with a combustion recess for an internal combustion engine
05/10/1988US4742805 Internal combustion engine
05/10/1988US4742804 Spark-ignition engine
05/10/1988US4742759 Ceramic insert cast piston
05/03/1988US4741302 Internal combustion engine
04/1988
04/26/1988US4739738 Non-woven ceramic fibers in stressed areas
04/21/1988WO1988002813A1 Stepped design of a trough-shaped combustion chamber in the piston
04/21/1988DE3702694C1 Oil-cooled piston for internal combustion engines, especially for diesel engines
04/19/1988US4738236 Combustion chamber for internal combustion engines
04/07/1988DE3633134A1 Built piston for internal combustion engines
03/1988
03/30/1988EP0261716A2 Combustion chamber for a reciprocating engine
03/30/1988EP0261538A2 Internal combustion engine piston incorporating an internal combustion chamber
03/29/1988US4733643 Combustion chamber arrangement for an internal combustion engine
03/29/1988US4733642 Combustion chamber for internal combustion engine
03/29/1988US4733641 Direct injection type diesel engine
03/24/1988DE3631279A1 Piston for an internal combustion engine
03/23/1988EP0260575A1 Igniter for an air-compressing internal-combustion engine
03/22/1988US4732118 Two-cycle internal combustion engine
03/22/1988US4732117 Two-cycle internal combustion engine
03/22/1988US4732116 Two-cycle internal combustion engine
03/17/1988DE3631443A1 Air-compressing internal combustion engine
03/10/1988WO1988001683A1 Fuel injection for direct-injection diesel engine
03/09/1988CN87204073U Eddy horizontal tunnel combustion chamber of gasoline machine with side-located gas-gate
03/09/1988CN85108366B Liquid fuel jet variance combustion internal combustion engine
03/02/1988CN87202168U Gasoline engine for light truck
02/1988
02/11/1988WO1988001017A1 Piston upper part with incorporated support bearings for supporting the piston pin of a piston engine
02/04/1988DE3724618A1 Piston upper part with attached bearing supports for supporting the piston pin of a piston internal combustion engine
02/04/1988DE3623191A1 Reciprocating piston internal combustion engine with self ignition
02/03/1988EP0254734A1 Turbocompounded two-stroke piston engines
01/1988
01/27/1988EP0253866A1 Compound engines
01/27/1988EP0253865A1 Operating cycles for turbocompounded two-stroke piston engines
01/26/1988US4721081 Flame incubating and propagating apparatus for a fuel combustion system
01/26/1988US4721080 Structure of combustion chamber in diesel engine
01/26/1988US4721075 Diesel engine
01/20/1988EP0252970A1 Prime movers and their operating cycles
01/19/1988US4719884 Combustion chamber with a domed auxiliary chamber for a spark-ignition engine
01/19/1988US4719880 Two stroke cycle internal combustion engines
01/14/1988WO1988000280A1 Internal combustion engine using dynamic resonating air chamber
01/14/1988DE3622418A1 Timed and spatially controlled phased stratified charge
01/07/1988EP0251883A1 Self-regulating combustion chamber and method for diminishing the residual gas volume of an internal-combustion engine
01/07/1988DE3622301A1 Internal combustion engine
12/1987
12/23/1987EP0249699A2 A fuel injection type internal combustion engine
12/22/1987US4714059 Single overhead camshaft engine
12/17/1987WO1987007678A1 Flame incubating and propagating apparatus for a fuel combustion system
12/16/1987EP0249286A1 Combustion engine
12/15/1987US4713015 Connecting structure for high voltage resistance wires
12/15/1987US4712525 Combustion chamber of internal combustion engine
12/08/1987US4711208 Piston for internal combustion engines
12/02/1987EP0247732A2 Swirl chamber type combustion chamber for diesel engine
12/01/1987US4709672 Combustion chamber for an internal-combustion engine
12/01/1987US4709621 Internal combustion engine piston and a method of producing the same
11/1987
11/24/1987US4708104 Reinforced pistons
11/24/1987CA1229466A1 Method of squeeze forming metal articles
11/17/1987US4706623 Cylinder head for an internal combustion engine
11/17/1987US4706622 Engine combustion chamber construction
10/1987
10/21/1987EP0241869A1 Combustion chamber for internal combustion engines
10/01/1987DE3708377A1 Oil-cooled piston for internal combustion engines
09/1987
09/24/1987DE3708376A1 Multipart trunk piston for internal combustion engines
09/23/1987EP0237853A2 Multiple-part internal-combustion engine piston
09/23/1987EP0237569A1 Combustion chamber of a spark ignition stratified charge engine
09/16/1987EP0237065A2 Combustion chamber for internal combustion engines
09/16/1987EP0105933B1 Combustion chamber of diesel engine
09/15/1987US4693219 Internal combustion engine with direct fuel injection
09/15/1987US4693218 Internal combustion engine
09/15/1987US4693141 Automatic transmission case
09/09/1987EP0235481A1 Device for introducing gas under pressure into a combustion chamber of an internal-combustion engine
09/09/1987EP0235288A1 Variable swirl suction device for engines
09/01/1987US4690105 For an internal combustion engine
08/1987
08/19/1987CN86104093A Combustion chamber of using umbrella-injection injector
08/18/1987US4686949 Spark ignited internal combustion engines
08/18/1987US4686948 Head for high performance internal combustion engine
08/18/1987US4686941 Turbulence generator for two-stroke spark-assisted diesel engines
08/11/1987US4685432 Method and device for forming mixture gas in direct injection type internal combustion engine
08/05/1987CN86108109A Combustion chamber arrangement for an internal combustion engine
08/04/1987US4683855 Multiple valve engine
07/1987
07/30/1987WO1987004494A1 Compound engines
07/30/1987WO1987004493A1 Operating cycles for turbocompounded two-stroke piston engines
07/30/1987WO1987004492A1 Prime movers and their operating cycles
07/30/1987WO1987004491A1 Turbocompounded two-stroke piston engines
07/29/1987CN86107706A Internal compustion engine
07/22/1987CN86108006A Combustion chamber in internal combustion engine
07/21/1987US4681072 Method and apparatus for disposal of toxic wastes by combustion
07/14/1987US4679532 Valve arrangement for internal combustion engine
07/14/1987US4679493 Reinforced pistons
07/08/1987EP0227935A2 Combustion chamber in internal combustion engine
07/02/1987WO1987003930A1 Internal combustion engine with one or several squeeze gaps between the pistons and cylinder head
07/01/1987EP0226941A2 Combustion chamber for internal combustion engines
06/1987
06/30/1987US4676210 Air-compressing reciprocating piston-equipped internal combustion engine
06/30/1987US4676208 Air-compressing reciprocating-piston-equipped internal combustion engine
06/30/1987CA1223491A1 Internal combustion engine piston
06/25/1987DE3626757A1 Brennkraftmaschine mit einer oder mehreren quetschspalten zwischen kolben und zylinderkopf Internal combustion engine with one or more squeezing nips between piston and cylinder head
06/24/1987EP0225980A2 Engine with fuel-air mixture compression, in particular internal-combustion engine with positive ignition
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