| Patents for F02B 37 - Engines characterised by provision ofpumps driven at least for part of the time by exhaust (14,843) |
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| 07/11/1991 | WO1991010049A1 Flywheel attachment |
| 07/09/1991 | US5029442 Heat feeding apparatus for internal combustion engine having supercharger attached |
| 07/09/1991 | CA1285778C Turbocharger with variable vanes |
| 06/27/1991 | WO1991010064A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine |
| 06/27/1991 | DE4021448A1 IC engine charge air pressure utilising system - has adjuster in charge air duct, coupled to branch for external energy use |
| 06/27/1991 | CA2042365A1 Apparatus and method for controlling the air/fuel ratio of an internal combustion engine |
| 06/26/1991 | EP0434419A2 Method and apparatus for effecting heat energy recovery in a large diesel engine |
| 06/26/1991 | EP0434116A1 A piston and cylinder arrangment, more especially for a reciprocator or a high pressure internal combustion engine |
| 06/26/1991 | EP0433560A1 Exhaust gas turbocharger for an internal combustion engine |
| 06/25/1991 | US5025629 High pressure ratio turbocharger |
| 06/19/1991 | EP0433040A1 Engine with flywheel generator |
| 06/13/1991 | WO1991008389A1 Arrangement for regulating the response of an internal combustion engine with a turbo charger |
| 06/13/1991 | WO1991008388A1 Arrangement for turbo regulation in an internal combustion engine |
| 06/13/1991 | DE3940992A1 Turbo-supercharger for IC engine - has shut=off valves fitted between pipes supplying exhaust gas to turbine |
| 06/11/1991 | US5022353 Variable-cycle engine |
| 06/06/1991 | DE3939754A1 Inlet manifold pressure control for turbocharged engine - has processor controlled inlet valve and controlled by=pass for turbine |
| 06/05/1991 | EP0430153A1 Reciprocating internal combustion engine |
| 06/04/1991 | US5021227 Method of removing nitrogen oxides in exhaust gases from a diesel engine |
| 06/04/1991 | US5020327 Air supply control systems for turbocharged internal combustion engines |
| 06/04/1991 | US5020319 Hollow heat-resisting body assembly for internal combustion engine |
| 05/30/1991 | WO1991007577A1 Multiple turbocharging |
| 05/28/1991 | US5018354 Auxiliary combustion chambers for supercharged internal combustion engines and internal combustion engines equipped with such a chamber |
| 05/14/1991 | US5014516 Turbocharger with downstream pressure-gain combustor |
| 05/02/1991 | EP0424666A1 Exhaustgas-driven turbocharger |
| 05/02/1991 | DE3936171A1 Exhaust manifold for IC engine - has cooling rib on common wall between manifold collection lines |
| 05/02/1991 | DE3935883A1 Four-stage diesel engine - has individual fuel injection pumps for cylinders |
| 05/02/1991 | DE3935789A1 Reciprocating piston IC engine - has crank housing charging air pumps and has exhaust-driven air compressor |
| 04/25/1991 | DE3935367A1 Engine brake operating system - increases working gas pressure to increase brake action |
| 04/24/1991 | EP0423909A2 Supercharger control device |
| 04/09/1991 | US5005539 Engine cycle control system |
| 04/09/1991 | US5005359 Air supply control systems for turbocharged internal combustion engines |
| 04/03/1991 | EP0420705A1 Complex turbocharger compound engine system |
| 04/03/1991 | EP0420704A1 Control system for turbocharger with rotary electric machine |
| 04/03/1991 | EP0420666A1 Turbocharger with rotary electric machine |
| 04/02/1991 | US5003781 Air supply and exhaust control systems for turbocharged internal combustion engines |
| 03/27/1991 | EP0418909A1 Method of and apparatus for driving turbosupercharger |
| 03/20/1991 | EP0417732A2 Supercharged engine |
| 03/12/1991 | US4998951 Turbocharger control system |
| 03/07/1991 | WO1991002887A1 Control system for a three-wheel turbocharger |
| 03/05/1991 | US4997409 Wrapping type transmission structure for internal combustion engines |
| 03/05/1991 | US4996844 Control system for a three-wheel turbocharger |
| 03/05/1991 | US4996839 For aircraft |
| 02/27/1991 | CN1011810B Charged piston ic engine with mutli-parallel working exhaust-gas turbo-driven superchargers |
| 02/26/1991 | US4995348 Two-stroke internal combustion engines and process for operating said engines |
| 02/20/1991 | CN1011725B Engine plant comprising a plurality of turbocharged combustion engines |
| 02/19/1991 | US4993228 Internal combustion engine with turbo supercharger |
| 02/19/1991 | US4993227 Turbo-charged engine |
| 02/14/1991 | DE4025018A1 Alcohol combustion engine controller for flexible fuel vehicle - computes alcohol concn. in fuel by table look-up for opt. of operating conditions of auxiliary equipment |
| 02/12/1991 | US4991562 Mechanical supercharger system |
| 02/06/1991 | EP0412076A1 Internal combustion engine with supercharger |
| 02/05/1991 | US4989410 Motor for a vehicle |
| 01/29/1991 | CA1279501C Turbocharger planetary drive |
| 01/23/1991 | EP0409714A1 Turbocharger operation optimisation device for internal combustion engines |
| 01/22/1991 | CA1279266C Variable nozzle structure for a turbine |
| 01/08/1991 | US4982567 Air supply control systems for turbocharged internal combustion engines |
| 01/03/1991 | DE3941399C1 Turbine outlet nozzle control - consists of slider moved by lever pivoted in casing |
| 01/01/1991 | US4981017 Motor vehicle |
| 12/27/1990 | EP0404073A1 Control system for internal combustion engine with turbo supercharger |
| 12/19/1990 | EP0402863A2 System and method for controlling vehicle speed to prevent gear shift shock applicable to automatic transmission equipped vehicles |
| 12/12/1990 | EP0401615A1 Turbocharger |
| 12/12/1990 | EP0401284A1 Internal combustion engine turbosystem and method |
| 12/12/1990 | EP0377717A4 Supercharging method and apparatus using tailored boost pressure |
| 11/29/1990 | DE4015104A1 Combination of heat engine units - comprises heat engines whose waste heat is transferred to other heat engines to generate steam power |
| 11/29/1990 | DE3916221A1 Exhaust gas IC engine turbo charger - incorporates valve flap shaft with double-sided bearing |
| 11/22/1990 | EP0398379A2 Supercharged pressure control valve apparatus |
| 11/20/1990 | US4970864 Supercharging pressure control method for internal combustion engines |
| 11/14/1990 | EP0397521A1 Engine cycle control system |
| 11/14/1990 | EP0397316A1 Power supply system for turbocharger with rotary electric machine |
| 11/14/1990 | EP0396754A1 Power transmission for supercharger-carrying internal combustion engines |
| 11/13/1990 | US4969332 Controller for a three-wheel turbocharger |
| 11/07/1990 | EP0396325A1 Variable-cycle engine |
| 11/07/1990 | CN1010334B Auxiliary apparatus in internal combustion engines |
| 10/31/1990 | EP0394494A1 Heat insulated engine |
| 10/31/1990 | EP0245331B1 Two stroke internal combustion engine |
| 10/25/1990 | DE3932721C1 Supercharged IC engine with turbo drive - has two-stage turbine with partial by=pass to control rotor speed |
| 10/23/1990 | US4964275 Multicylinder compound engine |
| 10/18/1990 | WO1990012208A1 Adaptive knock control |
| 10/11/1990 | DE3910928A1 Method for the operation of a high-speed, highly supercharged diesel engine |
| 10/09/1990 | US4961319 Method of turbocharger control |
| 10/04/1990 | DE3910386A1 Internal combustion engine with exhaust turbocharging |
| 10/03/1990 | EP0287574B1 Exhaust-pipe for supercharged multi-cylinder internal combustion piston engine |
| 10/02/1990 | US4959961 Supercharged internal combustion engine |
| 09/27/1990 | DE4008508A1 Exhaust gas turbine for IC engine turbo-charger - has controlled overflow openings between adjacent flow channels |
| 09/27/1990 | DE3909932A1 Verfahren zur regeneration eines in der abgasleitung einer aufgeladenen brennkraftmaschine angeordneten partikelfilters A method for regeneration of the exhaust pipe of a supercharged internal combustion engine mounted particulate filter |
| 09/25/1990 | US4958708 Drive system for turbocharger with rotary electric machine |
| 09/25/1990 | US4958497 Drive system for turbochargers with rotary electric machines |
| 09/19/1990 | EP0388147A1 Turbo-charger with rotary machine |
| 09/19/1990 | EP0273959B1 Energy production installation having an internal combustion engine and a turbine |
| 09/18/1990 | US4956973 Exhaust gas recycling system for an exhaust gas turbocharged engine |
| 09/13/1990 | DE4005046A1 Anlage zum ueberwachen des ladedrucks einer maschine Annex to supervise the loading pressure of a machine |
| 09/12/1990 | EP0302082B1 Supercharged multicylinder reciprocating combustion engine with several exhaust gas turbochargers operating in parallel |
| 09/11/1990 | US4955199 Drive system for turbochargers with rotary electric machines |
| 09/05/1990 | EP0385622A1 Energy recovery system for motor vehicle |
| 09/05/1990 | EP0385189A1 Acceleration aid for an exhaust gas turbocharged engine |
| 09/05/1990 | CN2061610U Gasoline engine |
| 09/04/1990 | CA1273619A1 Turbo boost valve |
| 08/29/1990 | EP0384492A2 Control process for two-stroke internal-combustion engines |
| 08/28/1990 | US4953110 Turbocharger control system |
| 08/09/1990 | WO1990008885A1 Controller for a three-wheel turbocharger |
| 08/08/1990 | EP0381236A1 Method of removing nitrogen oxides in exhaust gases from a diesel engine |