| Patents for F02B 33 - Enginescharacterised by provision ofpumps for charging or scavenging (7,548) |
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| 10/24/2002 | WO2002084089A1 A positive displacement supercharger |
| 10/24/2002 | US20020152973 Two-stroke engine having a membrane valve integrated into the transfer channel |
| 10/24/2002 | US20020152747 Two-stroke internal combustion engine |
| 10/24/2002 | DE10210892A1 Two-stroke engine with petrol-oil lubrication has membrane valve integrated in overflow channel |
| 10/23/2002 | CN1376233A 两冲程内燃发动机 Two-stroke internal combustion engine |
| 10/22/2002 | US6467455 Four-stroke internal combustion engine |
| 10/22/2002 | US6467440 Two stroke internal combustion engine |
| 10/16/2002 | EP1248901A1 Two-stroke internal combustion engine |
| 10/16/2002 | CN1092756C Air and exhaust gas treatment system for two-stroke circulation internal combustion engine |
| 10/09/2002 | EP1247009A1 Two-stroke internal combustion engine |
| 10/09/2002 | CN1373312A Reed valve |
| 10/08/2002 | US6460494 Compressed air assisted fuel injection system with reflection wave and variable restriction injection port |
| 10/03/2002 | US20020139326 Two-cycle internal combustion engine |
| 10/02/2002 | DE10116264A1 Operating internal combustion engine with mechanical charging, variable compression involves operating compressor to set vacuum in air inlet in choke/expander mode for partial load |
| 10/02/2002 | CN1091839C Supercharged engine carried vehicle |
| 09/26/2002 | WO2002075130A1 Two-cycle engine |
| 09/26/2002 | WO2002075129A2 Two-cycle engine |
| 09/26/2002 | US20020134326 Two-stroke internal combustion engine |
| 09/26/2002 | US20020134325 Two stroke engine having reduced height pistons |
| 09/26/2002 | US20020134082 Electrically operated charge-air compressor |
| 09/26/2002 | DE10113308A1 Electrically powered charge air compressor has compressor wheel movable between working and idle positions, and is at least partly removed from compression section in idle position |
| 09/25/2002 | EP1242726A1 Internal combustion engines |
| 09/25/2002 | EP1242721A1 Internal combustion engine with valve control |
| 09/25/2002 | EP0970303B1 Ambient air-pulsed valve control |
| 09/24/2002 | US6454552 Fluid mover |
| 09/19/2002 | WO2001090547A9 Dual-level energy engine |
| 09/19/2002 | US20020129777 Two stroke internal combustion engine |
| 09/19/2002 | DE10201656A1 Mehrstufengetriebeanordnung für einen Zentrifugalmotorlader Multi-speed transmission assembly for a Zentrifugalmotorlader |
| 09/18/2002 | EP1240416A2 Reciprocating internal combustion engine with balancing and supercharging |
| 09/18/2002 | CN2511795Y Two stroke IC engine with scavenging cylinder |
| 09/18/2002 | CN1369633A Electronic fuel oil jetter |
| 09/17/2002 | US6450156 Turbine supercharger for an internal combustion engine |
| 09/17/2002 | US6450135 Two-stroke internal combustion engine |
| 09/12/2002 | WO2002070875A1 Engine with controlled auto-ignition |
| 09/12/2002 | US20020124817 Small engine fuel injection system |
| 09/06/2002 | WO2002068803A1 A two stroke variable displacement engine |
| 09/06/2002 | WO2001042634A9 Z-engine |
| 09/05/2002 | US20020121271 Turbine supercharger for an internal combustion engine |
| 08/29/2002 | WO2002066817A1 Electrically operated fuel injection apparatus |
| 08/29/2002 | US20020117130 Air-fuel ratio control system for a stratified scavenging two-cycle engine |
| 08/29/2002 | US20020116927 Intercooler system for internal combustion engine |
| 08/29/2002 | DE10106687A1 Leistungssteigerung für Verbrennungs-Motoren mit Aufladungssystemen Performance Tuning for combustion engines with supercharging systems |
| 08/28/2002 | EP1234956A1 Reed valve |
| 08/28/2002 | CN1366576A Mechanical self-super charging engine |
| 08/27/2002 | US6439209 Gas-dynamic pressure wave machine |
| 08/27/2002 | US6439208 Centrifugal supercharger having lubricating slinger |
| 08/22/2002 | US20020112768 Reed valve |
| 08/22/2002 | US20020112681 Two-stroke engine having charge stratification |
| 08/20/2002 | US6434940 Air compressor for charging an internal combustion engine |
| 08/20/2002 | US6434939 Rotary piston charger |
| 08/20/2002 | US6434936 Super diesel apparatus |
| 08/15/2002 | US20020108589 Internal combustion engine driving a compressor |
| 08/14/2002 | EP1230472A1 Z-engine |
| 08/08/2002 | US20020104505 Composite full circle crankshaft counterweight |
| 08/08/2002 | US20020104493 Two-stroke internal combustion engine |
| 08/08/2002 | DE10123646A1 Zweitakt-Verbrennungsmotor Two stroke internal combustion engine |
| 08/08/2002 | DE10104606A1 Brennkraftmaschine mit einem Kompressor Internal combustion engine with a compressor |
| 08/08/2002 | DE10104446A1 Verbrennungsmotor mit einstellbarer CO-Kennlinie CO combustion engine with adjustable characteristic |
| 08/08/2002 | DE10104445A1 Verbrennungsmotor mit Membranvergaser und einstellbarem CO Combustion engine with diaphragm carburetor and adjustable CO |
| 08/07/2002 | EP1228297A1 Forced coaxially ventilated two stroke power plant |
| 08/06/2002 | US6427647 Internal combustion engines |
| 08/06/2002 | US6427646 Small engine fuel injection system |
| 08/01/2002 | US20020100438 Internal combustion engine having adjustable CO characteristic curve |
| 08/01/2002 | US20020100437 Internal combustion engine having a diaphragm carburetor and adjustable co level |
| 07/30/2002 | US6425789 Small watercraft |
| 07/25/2002 | US20020096156 Multi-speed gear arrangement for a centrifugal engine charger |
| 07/25/2002 | US20020095916 Two stroke engine exhaust emissions separator |
| 07/18/2002 | WO2002055850A1 Further improvements to back pressure-resistant two-stroke engines |
| 07/18/2002 | WO2001069059A9 Internal combustion engine |
| 07/18/2002 | US20020092509 Internal combustion engine |
| 07/18/2002 | US20020092289 Combined input and output system for an internal combustion engine and turbine power plant |
| 07/17/2002 | CN1087810C Suction device for supercharged engine |
| 07/16/2002 | US6418902 Composite full circle crankshaft counterweight |
| 07/11/2002 | US20020088227 Arrangement for and method of feeding air in a piston engine |
| 07/10/2002 | EP1221545A2 Carburettors for two-stroke engines |
| 07/09/2002 | US6415759 Four stroke engine having flexible arrangement |
| 07/09/2002 | US6415750 Two-stroke engine |
| 07/09/2002 | US6415749 Power module and methods of operation |
| 07/09/2002 | CA2330591A1 Complementary production of back-pressureless motors |
| 07/04/2002 | WO2002052133A1 Internal combustion engine operation and internal combustion engine |
| 06/27/2002 | WO2002050408A1 Electrically driven flow compressor |
| 06/27/2002 | DE10064369A1 Improving diesel engine cold starting involves defining increased charging pressure during starting at inlet closed time with external compressed air supply for higher injection pressure |
| 06/26/2002 | CN2497053Y Two-stroke engine |
| 06/26/2002 | CN1086772C Two-stroke engine operation method and internal combustion two-stroke engine |
| 06/25/2002 | US6408832 Outboard motor with a charge air cooler |
| 06/20/2002 | US20020073943 Method for operating a two-stroke engine |
| 06/20/2002 | DE10063321A1 Elektrisch angetriebener Strömungsverdichter Electrically driven flow compressor |
| 06/20/2002 | DE10063042A1 Verfahren zum Betrieb eines Zweitaktmotors Method for operating a two-stroke engine |
| 06/20/2002 | DE10061970A1 Turbo compressor, for an IC motor, has paddles fitted to the flywheel to give an impeller connected directly to the crankshaft without intermediate gearing |
| 06/19/2002 | EP1214506A1 Internal combustion engine with regenerator and hot air ignition |
| 06/19/2002 | EP1214503A1 Two-stroke internal combustion engine |
| 06/18/2002 | US6405692 Outboard motor with a screw compressor supercharger |
| 06/13/2002 | WO2000065227A9 Fuel injector seat with a sharp edge |
| 06/13/2002 | WO2000065226A9 Fuel injector with a transition region |
| 06/13/2002 | US20020069859 Internal combustion engine |
| 06/13/2002 | US20020069858 Centrifugal air compressor |
| 06/12/2002 | EP1212528A1 Exhaust gas treatment method and device |
| 06/11/2002 | US6401699 Combustion engine arrangement |
| 06/11/2002 | US6401674 Multi-fuel engine |
| 06/11/2002 | US6401673 Two-stroke engine having a bypass branching from an air filter housing |