| Patents for F02B 29 - Engines characterised byprovision for charging or scavenging not provided for in groups, or; Details thereof (6,429) |
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| 11/11/1992 | EP0512307A1 Cooling system for a supercharged internal combustion engine |
| 10/22/1992 | DE4112497A1 Twin circuit cooling water system for combustion engine - has flow control achieved using by=pass and thermostatic valve |
| 10/20/1992 | US5156118 For supplying air to the cylinders |
| 10/14/1992 | EP0508508A1 Air supply system for an engine |
| 10/14/1992 | EP0508506A1 Intake venting system for an internal combustion engine |
| 10/14/1992 | EP0508159A2 Admission control for internal combustion engines |
| 10/14/1992 | EP0508068A1 Supercharged temperature control device for an internal combustion engine in dependence on the temperature of the dew point of the charged air |
| 10/13/1992 | US5154141 For supplying charge air to an engine |
| 10/09/1992 | CA2055740A1 Intake venting system for reed valves |
| 10/06/1992 | US5152144 Air to air heat exchanger internal bypass |
| 09/23/1992 | EP0238584B1 Method and device for the control of an exhaust gas circuit of an engine |
| 09/01/1992 | US5143038 Internal combustion engine with delayed charging |
| 08/25/1992 | US5140952 Method of and apparatus for improving the operation of an engine |
| 08/20/1992 | DE4104935A1 Increasing degree of fill in aspirated engines - uses kinetic energy of exhaust gas immediately exhaust gas valve opens and also with inlet valve closed |
| 08/19/1992 | EP0499071A1 Cooling system for an intenal combustion engine of a motor vehicle |
| 08/18/1992 | US5138988 Intake duct |
| 08/18/1992 | US5138874 Diagnostic system for detecting faults in engine air intake check valves |
| 08/11/1992 | US5136988 Air intake arrangement |
| 07/29/1992 | EP0496085A1 Internal combustion engine with a two-step charge air cooling |
| 07/28/1992 | US5133309 Multi-poppet valve type two cycle engine |
| 07/21/1992 | US5131365 Piston type IC engine with swing type inlet valve |
| 07/21/1992 | US5131229 Internal-combustion engine with exhaust gas turbocharger |
| 07/14/1992 | US5129367 Intermittent bypass system for a check valve |
| 06/30/1992 | CA1304480C Engine room-cooling control system |
| 06/17/1992 | EP0490464A1 Internal combustion engine and a method of operating same |
| 06/09/1992 | US5119795 Intake system with mechanical supercharger for internal combustion engine |
| 06/09/1992 | US5119785 Intake apparatus for multi-valve engine |
| 06/09/1992 | US5119784 Engine control system for multi-valve engine |
| 06/03/1992 | EP0358655B1 Process and device for equipping a post-filling two-stroke engine |
| 06/03/1992 | EP0305504B1 High pressure reciprocator components |
| 06/02/1992 | US5117782 Air intake and conditioning system for internal combustion engines |
| 05/21/1992 | DE4036654A1 IC engine working according to two- and four-stroke cycles - has suction chamber connected before inlet apertures of each cylinder |
| 05/20/1992 | EP0485554A1 Internal-combustion-engine aspiration system for use with single -stage or two-stage superchargers. |
| 05/06/1992 | EP0379542B1 Device for cooling a supercharged piston-type internal combustion engine |
| 04/30/1992 | DE4033796A1 Single circuit cooling system for ship's diesel engine - has rotary control slide provided to adjust coolant flow |
| 04/29/1992 | EP0481972A1 PROCESS AND DEVICE FOR SUPPLYING AIR TO A SUPERCHARGED TWO-STROKE ENGINE WITH AT LEAST ONE SET OF TWO CYLINDERS ARRANGED AT 180o. |
| 04/28/1992 | US5107801 Electromagnetic auxiliary exhausting device |
| 04/21/1992 | US5105784 Rotary valve and system for duration and phase control |
| 04/14/1992 | US5103645 Internal combustion engine and method |
| 04/01/1992 | EP0426660B1 Method of and apparatus for improving the operation of an engine |
| 03/24/1992 | US5097891 Parallel core charge air cooler |
| 03/17/1992 | US5095882 Cleanable air-to-air cooling system |
| 03/17/1992 | CA1297412C Two-cycle internal combustion engine |
| 03/04/1992 | EP0473505A1 Procedure and apparatus for the determination of the functional characteristics of a motor with independent cylinder feeds |
| 03/04/1992 | EP0473258A2 Internal combustion engine and a method of operating same |
| 03/03/1992 | US5092286 Intake venting system for reed valves |
| 02/27/1992 | DE4133138A1 Two=stroke diesel engine for vehicle or into machine - has particle filter or catalyser with regulation of purging air vol. dependent on engine loading |
| 02/13/1992 | DE4025556A1 Two=stage IC engine - involves unsymmetrical scavenging in stages with air and over stoichiometric fuel-air mixt. |
| 02/04/1992 | US5085177 Manifold tuning |
| 01/23/1992 | WO1992001145A1 Engine intake temperature control system |
| 01/21/1992 | US5081961 Internal combustion engine with rotary exhaust control |
| 01/16/1992 | DE4106046A1 Cold-air refrigerating system - uses air from IC engine turbocharger expanded and cooled in air turbine |
| 01/16/1992 | DE4021774A1 Otto cycle or diesel IC-engine - has exhaust leading to variable output positive-displacement machine |
| 01/16/1992 | DE4021204A1 Four=stroke IC-engine pressure charging feed - diverts air temporarily into exhaust to accelerate by ejector effect |
| 01/14/1992 | US5080081 Four-cycle heat insulating engine |
| 01/14/1992 | US5080065 Air intake control system for an internal combustion engine |
| 01/08/1992 | EP0464159A1 Exhaust system for internal combustion engines |
| 01/02/1992 | EP0463818A1 Internal combustion engine and method |
| 12/26/1991 | WO1991019947A1 Method of transferring heat energy from a low to a higher temperature |
| 12/26/1991 | WO1991019889A1 Internal combustion engine and an improved rotary inlet valve for use therewith |
| 12/24/1991 | US5074268 Method for the operation of an ic engine of the piston type |
| 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 |
| 12/18/1991 | CN1057091A Two stroke internal combustion engine |
| 12/17/1991 | US5072707 Split thrust bearing for outboard engine |
| 12/17/1991 | US5072699 Internal combustion engine |
| 12/17/1991 | US5072698 Intake apparatus for 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 | EP0460728A1 Intake port pressure control apparatus for engine induction system |
| 12/04/1991 | EP0459964A1 Internal combustion engine with delayed charging |
| 11/28/1991 | DE3448282C2 Heat exchanger |
| 11/13/1991 | EP0401284A4 Internal combustion engine turbosystem and method |
| 11/12/1991 | US5063899 Intake system for multi-cylinder internal combustion engine |
| 11/12/1991 | US5063881 Ceramic engine |
| 11/07/1991 | DE4036537C1 IC engine toxics reduction system - involves mixing off-gas from previous cycle to fresh air content |
| 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 |
| 10/09/1991 | EP0450509A1 Internal combustion engine with at least an exhaust port in the cylinder |
| 09/24/1991 | US5050566 Flow duct for an internal combustion engine |
| 09/24/1991 | US5050378 Exhaust recharging of a four cycle internal combustion engine |
| 09/19/1991 | WO1991014084A1 Device for cooling marine diesel engine with seawater |
| 09/17/1991 | US5048473 Method and apparatus for equipping a two-stroke engine which is self-supercharged by post-charging and in which an admission duct provides pre-exhaust into a storage chamber |
| 09/03/1991 | US5044332 Elliptical valve stem for reducing turbulence in combustion engines |
| 08/22/1991 | DE4004691A1 Tubular guide piece for IC engine gas channel - incorporates bimetal slotted end area assuming different shapes dependent upon temp. conditions |
| 08/20/1991 | US5040496 Two-stroke internal combustion engine |
| 08/14/1991 | DE4103870A1 IC engine with mechanically driven supercharger - has by=pass valves to control flow through supercharger and intercooler |
| 08/13/1991 | US5038739 Control arrangement for multi-cylinder two cycle engine |
| 08/13/1991 | US5038734 Method for the operation of an IC engine and an IC engine for performing the method |
| 08/13/1991 | US5038725 Intake manifold of internal combustion engine |
| 08/08/1991 | DE4102037A1 Engine with combustion-chamber scavenging - has valves delivering combustion air and mixture separately with fuel injector |
| 08/06/1991 | US5036801 Double cycle internal combustion engine |
| 08/06/1991 | US5036668 Engine intake temperature control system |
| 07/23/1991 | US5033424 Dual tract induction |
| 07/23/1991 | US5033419 Scavenge control system |
| 07/23/1991 | US5033268 Intake system for turbocharged engine |
| 07/16/1991 | WO1991010817A1 Exhaust system for internal combustion engines |
| 07/16/1991 | US5031598 Intake system for multi-cylinder engine with supercharger |
| 07/16/1991 | CA2042380A1 Exhaust system for internal combustion engines |
| 07/11/1991 | DE4000491A1 Radiation, biological and chemical protection for I.C. engine - has ABC filter in quick release encapsulating enclosure with external coolant loops to isolate engine from contaminated environment |
| 06/26/1991 | EP0434116A1 A piston and cylinder arrangment, more especially for a reciprocator or a high pressure internal combustion engine |