Patents
Patents for F02B 33 - Enginescharacterised by provision ofpumps for charging or scavenging (7,548)
02/1990
02/27/1990US4903482 Two-stroke otto cycle engines
02/13/1990US4900343 Induction system for internal combustion engines
02/13/1990US4899698 Combustion chamber for two-stroke reciprocating engine, and and engine making use thereof
02/07/1990EP0354097A1 Exhaust gas treatment device for a two-stroke internal-combustion engine
02/07/1990EP0354054A2 Turbocharger control system
02/06/1990US4898127 Two-stroke cycle engine with vacuum pulse balancing system
01/1990
01/31/1990EP0352274A1 Mass flow fuel injection control system.
01/18/1990DE3900476A1 Filter device
01/17/1990CN1038856A Engine
01/17/1990CN1006484B Multi-cylinder piston type internal combustion engine with multipled exhaust-gas turbine pressure charger
01/09/1990US4892066 Multi-cylinder two-stroke engine with reduced cost and complexity
01/03/1990EP0349170A2 Supercharger with torsion damping mechanism
01/03/1990EP0348591A2 Screw type mechanical supercharger
01/02/1990US4890587 Internal combustion engine
01/02/1990US4890582 Method for postcharging an IC engine of the piston type and an apparatus for performing the method
12/1989
12/28/1989WO1989012734A1 Supercharging method and apparatus using tailored boost pressure
12/20/1989EP0277945B1 An internal combustion engine provided with a supercharger
12/19/1989US4887580 Supercharger device for reciprocating internal combustion engines, particularly for motor vehicles
12/14/1989DE3818926A1 Reciprocating-piston internal combustion engine
12/13/1989EP0331698A4 Exhaust gas treatment for a two stroke engine.
12/06/1989EP0344945A2 Supercharger with torsion damping
12/06/1989CN2048899U Air-inlet pressurizer for diesel
12/05/1989US4884534 Fuel and air induction structure and mechanism for internal combustion engines
11/1989
11/30/1989WO1989011584A1 Internal combustion engine with at least one charger of positive displacement design
11/28/1989US4883414 Rotating piston compressor
11/28/1989US4883041 Supercharging pressure control device
11/23/1989DE3817318A1 Brennkraftmaschine mit wenigstens einem lader der verdraengerbauart Positive displacement internal combustion engine with at least one of the handlers
11/07/1989USH701 Two cycle internal combustion engine
11/02/1989EP0339969A2 Two-stroke otto cycle engines
10/1989
10/31/1989US4877000 Internal combustion engine
10/31/1989US4876999 Two-stroke engine
10/25/1989EP0338055A1 Exhaust gas treatment for a two stroke engine
10/24/1989US4875454 Supercharging apparatus for an internal combustion engine
10/19/1989WO1989009878A1 Fuel puddle bleed shut-off for fuel injected two cycle engine
10/19/1989WO1989009877A1 Two cycle engine with low pressure crankcase fuel injection
10/18/1989EP0337768A2 An Internal combustion engine
10/17/1989US4873961 Air-fuel ratio control for supercharged automobile engine
10/05/1989WO1989009329A1 Process and device for supplying air to a supercharged two-stroke engine with at least one set of two cylinders arranged at 180°
10/05/1989WO1989009325A1 Two cycle engine with turbulence generator at reed valves
10/05/1989DE3809714A1 Self-supercharging internal combustion engine
10/04/1989EP0335413A2 Supercharging device of an engine
09/1989
09/26/1989CA1260343A1 Exhaust gas recirculation system for crankcase scavenged two cycle engine
09/14/1989DE3806689A1 Internal combustion engine with applied ignition
09/13/1989EP0331698A1 Exhaust gas treatment for a two stroke engine
09/12/1989US4864979 Combustion engine
09/06/1989EP0331355A1 Turbochargers and method of driving same
08/1989
08/29/1989US4860716 Multi-cylinder diesel internal combustion engine with low compression ratio in the cylinders
08/29/1989CA1258774A1 Turbo compound engine
08/23/1989EP0281572B1 Multi-cylinder diesel internal combustion engine with low compression ratio in the cylinders
08/23/1989EP0220223B1 Two-stroke engine with controlled valves
08/22/1989US4859153 Pressure wave charger
08/22/1989US4858571 Liquid pump driven by a two-cycle, dual piston internal combustion engine
08/22/1989US4858393 Method of dynamically balancing cylindrical rotors, and device for carrying out the method
08/17/1989DE3803320A1 Internal combustion engine
08/17/1989DE3803152A1 Reciprocating piston internal combustion engine
08/10/1989DE3802364A1 Internal combustion engine
08/10/1989DE3737823A1 Method for operating an internal combustion engine, and internal combustion engine for carrying out the method
08/10/1989DE3737820A1 Method for operating an internal combustion engine and internal combustion engine for carrying out the method
08/09/1989EP0326663A2 Slide-controlled screw rotor machine and supercharged internal-combustion engine equipped therewith
08/03/1989DE3901124A1 System for producing pressurised gas in a motor vehicle, in particular for producing compressed air for charging with air a thermal engine
07/1989
07/20/1989DE3800606A1 Two-stroke internal combustion engine with an oscillating piston divided cylinder arrangement serving for the delivery of fresh gas or for secondary expansion of the combustion gases
07/18/1989US4848279 Air-injection device for two-stroke engines
07/12/1989EP0323475A1 Fuel injection system for two cycle engine
07/05/1989CN1004719B Low compression ratio multi-cylinder diesel engine
07/04/1989US4844044 Torsion damping mechanism for a supercharger
07/04/1989US4843821 Multicylinder compound engine
06/1989
06/29/1989WO1989005909A1 Two cycle engine with exhaust bridge lubrication
06/27/1989US4841921 Two-cycle, dual piston internal combustion engine with air turbine driven fuel/air mixture supply
06/22/1989DE3741512A1 Two-stroke internal combustion engine, in particular for driving motor vehicles
06/20/1989US4840148 Two cycle engine with low pressure crankcase fuel injection
06/13/1989US4839214 Press feeding extrusion-controlling particle size
06/13/1989US4838234 Free-running pressure wave supercharger
06/13/1989US4838216 Four cycle, dual piston internal combustion engine and pump
06/06/1989US4836153 Two-piston internal combustion engines
06/06/1989US4836151 Two cycle engine with turbulence generator at reed valves
06/06/1989US4836150 Combined fluid pump and two-cycle, internal combustion engine
05/1989
05/30/1989US4834034 Internal combustion engines
05/30/1989US4834032 Two-stroke cycle engine and pump having three-stroke cycle effect
05/18/1989DE3737743A1 Method for operating a high-speed, supercharged diesel engine, and diesel engine for carrying out the method
05/11/1989DE3736633A1 Two-stroke internal combustion engine
05/11/1989DE3735594A1 Internal combustion engine
05/09/1989US4827890 Supercharger system noise reduction
05/09/1989US4827722 Engine with turbo-charger for an outboard motor
05/05/1989WO1989003929A1 Exhaust gas treatment for a two stroke engine
05/03/1989EP0314532A1 Combustion chamber for a reciprocating piston-type two-stroke engine
05/03/1989EP0244451B1 Internal combustion engine
05/03/1989CN2036998U Dump power recovering system for diesel engine
05/02/1989US4826412 Mechanically driven screw supercharger
05/02/1989US4825839 Supercharged internal combustion engine driving system
05/02/1989US4825821 Carburetor pulse-back damping system for 2-cycle internal combustion engine
04/1989
04/25/1989US4823758 Mechanical supercharger
04/19/1989EP0312107A1 Supercharger
04/13/1989DE3832500A1 Internal combustion engine with regeneratable filter for fuel vapours
04/04/1989US4817386 Method for the supply of combustion air to the combustion chamber of an internal combustion engine
03/1989
03/28/1989US4815437 Method of operating an internal combustion engine and an internal combustion engine designed for carrying out this method
03/28/1989US4815428 Rotary valve internal combustion engine
03/23/1989WO1989002526A1 Feedback fuel metering control system
03/21/1989US4813391 Arrangement for injecting fuel for a two-stroke engine
03/21/1989US4813387 Internal combustion, reciprocating piston engine
03/09/1989WO1989002029A1 Exhaust gas treatment for a two stroke engine
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