| Patents for F02B 27 - Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues (3,152) |
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| 07/30/1992 | DE4102453A1 Intake device for IC engine - has movable elbow pipe for length-adjustable intake conduit |
| 07/28/1992 | US5133308 Intake system for engine |
| 07/14/1992 | US5129368 Intake manifold for an internal combustion engine |
| 07/09/1992 | DE4100040A1 Operation of combustion engine with exhaust gas afterburning - utilising additional sparking plug sets in elliptical or rectangular passages for max. reactive shock wave effect |
| 07/07/1992 | US5127371 Intake manifold |
| 07/07/1992 | US5127370 Induction system for V type engine |
| 07/01/1992 | EP0492787A1 Electronically tuned intake manifold |
| 07/01/1992 | EP0492122A1 Air-intake system for an internal combustion engine |
| 06/30/1992 | US5125369 Intake system for multi-cylinder engine |
| 06/25/1992 | DE4041786A1 Electronically-controlled variable air intake for IC engine - has channel interconnecting outlets from resonance tubes, blocked or unblocked according to temp. and engine speed |
| 06/25/1992 | DE4040598A1 Aspiration unit for multicylinder IC engine - has suction pipes per cylinder of differing lengths |
| 06/25/1992 | CA2056926A1 Electronically tuned intake manifold |
| 06/23/1992 | US5123383 Intake system for internal combustion engine |
| 06/23/1992 | US5123382 Intake system for a combustion engine |
| 06/17/1992 | EP0490104A1 Method of controlling the air admission for an internal combustion engine |
| 06/16/1992 | US5121733 Air intake system for supercharged engine |
| 06/09/1992 | US5119778 Tuned intake air system for a rotary engine |
| 05/08/1992 | CA2046076A1 Exhaust gas cooling valve |
| 05/06/1992 | EP0484312A1 Intake manifold |
| 05/06/1992 | EP0483672A1 An engine induction system |
| 05/06/1992 | EP0483581A2 Intake conduit |
| 05/05/1992 | US5109811 Intake system for multi-cylinder engine |
| 04/30/1992 | WO1992007181A1 Internal sidebranch resonator |
| 04/29/1992 | CN2103010U Two-cycle petrol engine scavenging system |
| 04/28/1992 | US5107800 Suction apparatus for engine |
| 04/21/1992 | US5105774 Intake system for multicylinder internal combustion engines for motor vehicles |
| 04/16/1992 | DE4032380A1 IC engine intake system - has second valve in smaller resonance pipe shut at medium and high speed |
| 04/15/1992 | EP0480393A1 Combustion engine with a cylindrical slider |
| 04/15/1992 | EP0479844A1 Suction pipe arrangement for a multicylinder internal combustion engine with two banks of cylinders in v formation. |
| 04/08/1992 | EP0479342A2 High performance exhaust system for internal combustion engine |
| 04/07/1992 | US5101626 Exhaust gas discharge system for two-stroke internal combustion engine |
| 04/02/1992 | DE4030528A1 Inlet manifold for piston engine - has two inlet valves per cylinder with two inlet ducts per valve to provide max. supercharging |
| 04/01/1992 | EP0478435A1 Intake device for internal combustion engine |
| 03/24/1992 | US5097814 Tuned air insert for internal combustion engines and related process |
| 03/24/1992 | US5097664 Method for controlling exhaust system of vehicle |
| 03/19/1992 | WO1992004535A1 Method of operating an internal-combustion engine |
| 03/17/1992 | CA1297415C "y" equal length exhaust system for two-cycle engines |
| 03/17/1992 | CA1297412C Two-cycle internal combustion engine |
| 03/12/1992 | DE4028786A1 Air intake manifold for IC engine - has dividing wall with through aperture closable by throttle valve |
| 03/12/1992 | DE4028489A1 Air aspiration device for IC engine - has rotary side-valve in its housing in main cylindrical housing |
| 03/12/1992 | DE4028443A1 Verfahren zum betreiben einer brennkraftmaschine Method for operating an internal combustion engine |
| 03/12/1992 | CA2051128A1 Method and device for minimizing interference, in particular in connection with fm reception |
| 03/10/1992 | US5094194 Integrated induction system |
| 03/04/1992 | EP0473505A1 Procedure and apparatus for the determination of the functional characteristics of a motor with independent cylinder feeds |
| 03/03/1992 | US5092285 Dual-mode induction system |
| 03/03/1992 | US5092284 Control valve arrangement for engine |
| 02/26/1992 | EP0471886A1 Ventilation system for automotive engine |
| 02/26/1992 | EP0471885A1 Intake system for automotive engine |
| 02/25/1992 | US5090202 Intake system for an internal combustion engine with supercharger |
| 02/18/1992 | US5088454 Intake system for automotive engine |
| 02/14/1992 | WO1992003639A1 Header assembly for internal combustion engine and method |
| 02/14/1992 | CA2089085A1 Header assembly for internal combustion engine and method |
| 02/13/1992 | DE4025066A1 Exhaust gas outlet for IC engine - has adjacent exhaust pipes and valve controlling cross-over aperture between pipes dependent upon engine speed |
| 02/12/1992 | EP0470656A1 Method and apparatus for attenuating engine noise |
| 02/04/1992 | US5085178 Intake piping structure for multi-cylinder engine |
| 02/04/1992 | US5085177 Manifold tuning |
| 01/28/1992 | US5083543 Engine control system |
| 01/22/1992 | EP0467408A2 Intake system for engine |
| 01/21/1992 | US5081974 Fuel control apparatus of an engine |
| 01/21/1992 | US5081962 Fuel intake system for v-type combustion engine |
| 01/20/1992 | CA2041993A1 Exhaust gas discharge system for two-stroke internal combustion engine |
| 01/16/1992 | DE4021204A1 Four=stroke IC-engine pressure charging feed - diverts air temporarily into exhaust to accelerate by ejector effect |
| 01/14/1992 | US5080051 Intake system for engine |
| 01/14/1992 | US5079918 Expansion tube exhaust system |
| 01/08/1992 | EP0464159A1 Exhaust system for internal combustion engines |
| 12/24/1991 | US5074268 Method for the operation of an ic engine of the piston type |
| 12/24/1991 | US5074258 Intake system for multiple-cylinder engine |
| 12/24/1991 | US5074257 Air intake device for an engine |
| 12/17/1991 | US5072698 Intake apparatus for engine |
| 12/17/1991 | US5072583 Exhaust system for internal combustion engines |
| 12/12/1991 | DE4018612A1 Twin-tube air intake for multi-cylinder combustion engine - has adjustable distributor in smaller tube whose length determines engine speed range corresp. to max. power |
| 12/12/1991 | DE4000996A1 Unsupercharged IC engine - has individual exhaust pipes connected to exhaust manifold in form of thrust nozzle |
| 12/11/1991 | EP0461087A1 An intake system for multicylinder internal combustion engines for motor vehicles |
| 12/04/1991 | EP0459964A1 Internal combustion engine with delayed charging |
| 12/03/1991 | US5069036 Exhaust gas line system for a supercharged internal combustion engine |
| 11/21/1991 | DE4115012A1 Suction system for IC engine - has two resonance pipes emerging from fresh gas distributor |
| 11/21/1991 | DE4015820A1 Aspiration device for multicylinder IC engine - involves at least one suction channel per cylinder extending around central channel |
| 11/13/1991 | EP0456225A1 Intake system for multi-cylinder engine |
| 11/12/1991 | US5063899 Intake system for multi-cylinder internal combustion engine |
| 11/12/1991 | US5063885 Intake system for v-type engine |
| 11/12/1991 | US5063884 Air intake system of an internal-combustion engine |
| 11/07/1991 | DE4014291A1 Inlet manifold for multi-cylinder IC engine - uses resonance container divisible into two separate part volumes using flap |
| 11/06/1991 | EP0455375A1 A dynamically tuned exhaust system |
| 11/05/1991 | CA2039110A1 Active muffler with dynamic tuning |
| 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 |
| 10/31/1991 | DE4013782A1 Air aspiration unit for multi-cylinder V-form IC engine - comprises suction pipes leading to cylinder inlet channels and connected to distributor chambers |
| 10/24/1991 | DE4012558A1 Providing IC engine air intake resonance - using acoustically stimulated turbulence for generating pressure oscillations |
| 10/22/1991 | US5060271 Active muffler with dynamic tuning |
| 10/15/1991 | US5056473 Intake device for multi-cylinder internal combustion engine |
| 10/15/1991 | US5056472 4-cycle 12-cylinder engine |
| 10/15/1991 | CA1290698C Exhaust gas control device for engines |
| 10/09/1991 | EP0450546A1 Intake system for a combustion engine |
| 10/09/1991 | EP0450530A1 Fuel intake system for V-type combustion engine |
| 10/08/1991 | US5054439 Intake system for automotive engine |
| 10/02/1991 | DE4010381A1 Air intake manifold for V-8 engine - has two parallel intake chambers with ducts connecting them to cylinders |
| 10/02/1991 | DE4003492C1 Air intake for IC engine - has air intake lines extending from rotary manifold to each cylinder |
| 10/02/1991 | DE4000716A1 IC engine exhaust purification - involves use of shock waves in exhaust to raise temp. |
| 10/02/1991 | DE4000198A1 Exhaust system for internal combustion engine - has baffle in exhaust pipe to create turbulence in exhaust gases |
| 09/24/1991 | US5050378 Exhaust recharging of a four cycle internal combustion engine |
| 09/24/1991 | CA1289478C Exhaust gas control means for motorcycle |