| Patents for F02B 33 - Enginescharacterised by provision ofpumps for charging or scavenging (7,548) |
|---|
| 02/04/1992 | US5085179 Double poppet valve apparatus |
| 01/30/1992 | DE4023372A1 Double expansion two=stroke diesel IC engine - has compression and expansion chamber of rectangular cross=section |
| 01/29/1992 | EP0468676A1 Compressors |
| 01/28/1992 | US5083907 Roots-type blower with improved inlet |
| 01/23/1992 | WO1992001146A1 Pressure charged multi-cylinder 2-stroke engine |
| 01/21/1992 | US5082430 Rotating spiral compressor with reinforced spiral ribs |
| 01/21/1992 | US5081887 System and method for controlling vehicle speed to prevent gear shift shock applicable to automatic transmission equipped vehicles |
| 01/16/1992 | DE4109538A1 High-economy two=stroke IC engine - with synchronised fuel injection and outlet valve operation |
| 01/15/1992 | EP0465500A1 Stepped piston engine. |
| 01/14/1992 | US5080081 Four-cycle heat insulating engine |
| 01/07/1992 | US5078583 Inlet port opening for a roots-type blower |
| 01/07/1992 | US5078107 Fuel injection control system for an internal combustion engine |
| 01/02/1992 | EP0463818A1 Internal combustion engine and method |
| 12/24/1991 | CA1293553C Feedback fuel metering control system |
| 12/19/1991 | DE4118265A1 Power unit for vehicle - has devices keeping out foreign bodies before and after spiral-type pressure-charger |
| 12/18/1991 | CN1057092A Intaking apparatus for ic engine with one or two stage boosting |
| 12/17/1991 | US5072699 Internal combustion engine |
| 12/12/1991 | WO1991019086A1 Internal-combustion-engine aspiration system for use with single -stage or two-stage superchargers |
| 12/12/1991 | DE4018620A1 Multi-cylinder turbo-charged diesel IC-engine - has cylinders arranged in formation with air ducts between cylinder banks |
| 12/11/1991 | EP0460030A1 Engine supercharger and inlet manifold arrangement. |
| 12/03/1991 | US5069600 Pressure wave machine |
| 11/28/1991 | WO1991018192A1 A method and a device for regulation of a turbo-charging device |
| 11/28/1991 | WO1991018190A1 A turbo-charging arrangement in combustion engines |
| 11/27/1991 | EP0458670A1 Method of pneumatic fuel injection in a two-stroke engine and such a two-stroke engine |
| 11/27/1991 | EP0458135A1 Roots-type blower with improved inlet |
| 11/27/1991 | EP0458134A1 Inlet port opening for a Roots-type blower |
| 11/19/1991 | CA1292158C Low profile internally packaged fuel injection system for two cycle engine |
| 11/12/1991 | US5064423 Acceleration aid for an internal combustion engine having an exhaust-driven turbocharger |
| 11/05/1991 | US5062396 Device and method for introducing a carburetted mixture under presssure into the cylinder of an engine |
| 10/31/1991 | DE4118254A1 High-power reverse-flow-scavenged two-stroke engine - features supercharging by continued admission of air through diaphragm control to scavenging port before fuel injection |
| 10/30/1991 | EP0454101A1 Two cycle internal combustion engine with fuel injection |
| 10/29/1991 | US5060622 Supercharged motor vehicle |
| 10/29/1991 | US5060609 Internal combustion engine |
| 10/29/1991 | US5060602 Device for controlling or monitoring the start of introduction under pressure, of a fuel-air mixture following scavenging of an engine cylinder by air |
| 10/23/1991 | CN1055577A Through-type two-shroke engine |
| 10/22/1991 | US5058547 Warning system for nozzle clog of a fuel injector |
| 10/17/1991 | WO1991015895A1 Power plant for generation of electrical power and pneumatic pressure |
| 10/17/1991 | DE4011862A1 IC piston engine with fuel compressors |
| 10/16/1991 | EP0451466A1 Internal combustion piston engine |
| 10/08/1991 | US5054457 Water eliminating system for fuel injection system |
| 10/08/1991 | US5054444 Fuel injection control system for a two-cycle engine |
| 10/01/1991 | US5052895 Pressure wave machine |
| 10/01/1991 | US5052362 Gas-dynamic pressure-wave supercharger with exhaust bypass |
| 09/24/1991 | US5051064 Lightweight gas casing |
| 09/19/1991 | DE4008268A1 Rotary piston compressor with selective cylinder loading - has load chamber for each cylinder in four-cylinder engine with output thrust additionally enhanced by varying transmission |
| 09/11/1991 | CN1054473A 内燃机 Internal combustion engine |
| 08/14/1991 | DE4103870A1 IC engine with mechanically driven supercharger - has by=pass valves to control flow through supercharger and intercooler |
| 07/23/1991 | US5033268 Intake system for turbocharged engine |
| 07/23/1991 | CA1286557C Controlling emissions from two stroke engines |
| 07/16/1991 | US5031598 Intake system for multi-cylinder engine with supercharger |
| 07/11/1991 | WO1991010045A1 Screw compressor for internal combustion engines |
| 07/09/1991 | US5029442 Heat feeding apparatus for internal combustion engine having supercharger attached |
| 07/03/1991 | EP0435730A1 Two-stroke engine with controlled pneumatic injection |
| 07/02/1991 | US5027759 Fuel injection and gasifying system for two-stroke engine |
| 06/27/1991 | DE4037543A1 IC engine with mechanically driven charger - opens by=pass valve under effect of idle charge control valve |
| 06/12/1991 | EP0431920A1 Internal combustion engine |
| 06/12/1991 | EP0431515A1 Pressure exchanger |
| 06/12/1991 | EP0431433A1 Pressure exchanger for internal combustion engines |
| 06/11/1991 | US5022375 Supercharging device of an engine |
| 06/11/1991 | US5022367 Engine brake system of a two-cycle engine for a motor vehicle |
| 06/11/1991 | US5022353 Variable-cycle engine |
| 06/07/1991 | CA2031476A1 Pressure wave machine |
| 06/04/1991 | US5020484 Lubricating system for a two-cycle engine |
| 05/29/1991 | DE3938794A1 IC engine with external compressor - has fuel-air mixture introduced to cylinder head over short crank angle near TDC |
| 05/23/1991 | DE4034341A1 IC engine pressure wave charge operation - controls exhaust branch passage dependent on engine speed and load |
| 05/16/1991 | WO1991006781A1 A pressure exchanger |
| 05/16/1991 | CA2072607A1 Pressure exchange having axially inclined rotor ducts |
| 05/08/1991 | DE3936566A1 Supercharge pressure control in IC engine - has flow regulator on carrier plate on throttle flap |
| 05/02/1991 | DE3935789A1 Reciprocating piston IC engine - has crank housing charging air pumps and has exhaust-driven air compressor |
| 04/09/1991 | US5005537 Method and device for introducing a carburetted mixture under pressure in a chamber of a two-stroke engine |
| 04/02/1991 | US5003957 Internal combustion engine with a mechanical super-charger |
| 03/20/1991 | EP0417118A1 Fuel puddle bleed shut-off for fuel injected two cycle engine |
| 03/12/1991 | US4998951 Turbocharger control system |
| 03/12/1991 | US4998525 Air supply system for an internal combustion engine |
| 03/12/1991 | US4998524 Manifold mounted air pump |
| 03/12/1991 | CA1281291C Two cycle engine with exhaust bridge lubrication |
| 03/06/1991 | EP0415128A1 Internal combustion engine |
| 03/05/1991 | US4996966 Supercharged engine |
| 02/26/1991 | US4995354 Two-cycle engine |
| 02/26/1991 | US4995350 2-cycle uni-flow spark-ignition engine |
| 02/26/1991 | US4995347 Intake device of a two stroke engine with supercharger bypass passage |
| 02/21/1991 | WO1991002144A1 Improved two stoke cycle spark ignition internal combustion engine |
| 02/20/1991 | EP0413432A2 Emission control system for a crankcase-scavenged two-stroke engine operating near idle |
| 02/20/1991 | EP0413130A1 Pressure wave machine |
| 02/19/1991 | US4993372 Two stroke internal combustion engine with decompression valve |
| 02/18/1991 | CA2021728A1 Pressure wave machine |
| 02/14/1991 | DE4007466A1 Reduced emissions two=stroke IC engine - has separately lubricated piston which operates without oil being mixed with fuel |
| 02/14/1991 | CA2017241A1 Emission control system for a crankcase scavenged two-stroke engine operating near idle |
| 02/13/1991 | EP0412369A1 Supercharging apparatus for internal combustion engine |
| 02/12/1991 | US4991562 Mechanical supercharger system |
| 02/06/1991 | EP0412076A1 Internal combustion engine with supercharger |
| 01/30/1991 | CN2070364U Adjustable inner-combustion engine power enlargement device |
| 01/29/1991 | US4987864 Two cycle engine with valved pressure scavenging |
| 01/29/1991 | US4987741 Supercharged internal combustion engine |
| 01/23/1991 | EP0409428A1 Four-cycle heat insulating engine |
| 01/23/1991 | EP0408660A1 Two cycle engine with low pressure crankcase fuel injection. |
| 01/22/1991 | US4986224 Internal combustion engine |
| 01/17/1991 | DE4020990A1 Exhaust gas to air heat exchanger for IC engine exhaust - has air inlet and outlet connections at the ends and midpoint of heat exchanger, dividing it into two separate axial sections |
| 01/17/1991 | DE4011140A1 Two stroke IC engine - has piston rod fitted with transverse pin with rollers which run in sinusoidal slot |
| 01/17/1991 | DE3922172A1 Two-stroke IC engine - has rotary piston supercharger driven from engine, with two intermeshing rotors rotating at different speeds |