| Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175) |
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| 11/08/1983 | US4413598 Intake control device for automotive internal combustion engine |
| 10/26/1983 | EP0091944A1 Multiple concentric intake/exhaust valve system for an internal combustion engine. |
| 10/25/1983 | US4411226 Intake system for an internal combustion engine |
| 10/11/1983 | US4408576 Intake system of an internal combustion engine |
| 09/27/1983 | US4406258 Helically-shaped intake port of an internal combustion engine |
| 08/31/1983 | EP0086925A1 Controlled ignition thermic engine with variable compression ratio and with low exhaust's pollution |
| 08/30/1983 | US4401072 Combustion chamber of a compression-ignition type internal combustion engine |
| 08/16/1983 | US4398511 Adjustable roof engine swirl inlet port |
| 08/04/1983 | WO1983002644A1 Device for use with the intake manifold of an internal combustion engine |
| 07/07/1983 | WO1983002302A1 Method and device for reducing the noise of combustion engines |
| 06/28/1983 | US4389988 Intake port for an internal combustion engine |
| 06/01/1983 | EP0079909A1 Internal combustion engine |
| 05/03/1983 | US4381749 Intake device for engine |
| 05/03/1983 | US4381743 Variable area swirl generating engine cylinder inlet port |
| 05/03/1983 | US4381738 Engine with additional shared flow control runner for two cylinders |
| 04/28/1983 | WO1983001485A1 Multiple concentric intake/exhaust valve system for an internal combustion engine |
| 04/19/1983 | CA1144831A1 High swirl very low pollution piston engine employing optimizable vorticity metering |
| 04/13/1983 | EP0076632A1 Internal combustion engine |
| 03/16/1983 | EP0074202A2 Inlet air swirl control means for I.C. engines |
| 03/09/1983 | EP0073207A1 Internal combustion engine and cylinder head therefor. |
| 02/23/1983 | EP0072605A2 Internal combustion engine induction assembly |
| 02/23/1983 | EP0072551A2 An intake device of an internal combustion engine |
| 02/16/1983 | EP0072109A2 Enchanced combustion internal combustion engine and method |
| 02/16/1983 | EP0071949A2 An intake device of an internal combustion engine |
| 02/09/1983 | EP0071272A2 A flow control device of a helically-shaped intake port for use in a diesel engine |
| 02/09/1983 | EP0071179A2 A flow control device of a helically-shaped intake port |
| 01/05/1983 | EP0068481A1 A flow control device of a helically-shaped intake port |
| 01/04/1983 | US4366787 Inlet ports in I.C. engines |
| 12/22/1982 | EP0067700A1 Internal combustion engine with helical intake port |
| 12/09/1982 | WO1982004285A1 Internal combustion engine |
| 11/30/1982 | US4361123 Internal combustion engine |
| 11/23/1982 | US4359981 High compression type internal combustion engine |
| 11/16/1982 | US4359026 Internal combustion engine having rods for controlling twist pattern in combustion air supplied to valve chambers |
| 11/09/1982 | US4357916 Two-stroke cycle gasoline engine |
| 11/09/1982 | CA1135133A1 Internal combustion engine with dual induction system and more particularly to combustion chamber design thereof |
| 11/03/1982 | EP0063788A2 A flow control device of a helically-shaped intake port |
| 11/03/1982 | EP0063632A1 Intake device for internal combustion engines |
| 11/02/1982 | CA1134686A1 Low throttled volume engine |
| 10/19/1982 | US4354463 Device for improving combustion efficiency of mixture in four cycle internal combustion engine |
| 10/13/1982 | EP0062346A1 Device for controlling a flow in a helical type intake port |
| 09/07/1982 | US4347816 Fuel/air mixture supply system with additional air supply |
| 09/02/1982 | WO1982002924A1 Internal combustion engine'and cylinder head therefor |
| 08/17/1982 | US4344396 Induction system of multi-cylinder engine |
| 08/17/1982 | US4344394 High swirl very low pollution piston engine employing optimizable vorticity |
| 07/13/1982 | CA1127483A1 Internal combustion engine with fuel injector |
| 06/30/1982 | EP0054964A1 Multi-intake valve type internal combustion engine |
| 06/29/1982 | US4336777 Intake passage means of an internal combustion engine |
| 06/29/1982 | US4336776 Swirl-inducing apparatus for internal combustion engines |
| 04/20/1982 | US4325346 Four-cycle internal combustion engine |
| 04/20/1982 | US4325333 Internal combustion engine equipped with an auxiliary combustion chamber |
| 04/13/1982 | US4324211 Torch ignition apparatus and method |
| 04/06/1982 | US4323045 Flow control device for exhaust gas recycling system |
| 04/06/1982 | US4323041 Multi-cylinder internal combustion engine of fuel injection type |
| 04/06/1982 | US4323038 Intake system of a multi-cylinder internal combustion engine |
| 03/23/1982 | US4320725 Puffing swirler |
| 03/16/1982 | US4319553 Induction control system for internal combustion engine |
| 03/09/1982 | US4318380 Intake system for multi-cylinder internal combustion engine |
| 03/09/1982 | US4318372 Engine intake manifold |
| 03/09/1982 | US4318273 Internal combustion engine equipped with a turbocharger |
| 03/02/1982 | US4317438 High power output engine |
| 02/09/1982 | US4314529 Intake system of a multi-cylinder internal combustion engine |
| 02/02/1982 | US4313410 Internal combustion engine with fuel injector |
| 01/26/1982 | US4312309 Helically-shaped intake port of an internal combustion engine |
| 01/26/1982 | US4312305 Two-stroke cycle gasoline engine |
| 01/19/1982 | CA1116487A1 Internal combustion engine intake system having jet-producing nozzle in intake port |
| 01/19/1982 | CA1116486A1 Internal combustion engine |
| 01/05/1982 | US4308837 Intake system of an internal combustion engine |
| 01/05/1982 | US4308832 Helically shaped intake port of an internal combustion engine |
| 01/05/1982 | US4308830 Vane in the inlet passage of an internal combustion engine |
| 01/05/1982 | US4308829 Vane in the inlet passage of an internal combustion engine |
| 12/22/1981 | US4306533 Internal combustion engine with exhaust gas recycling system |
| 12/15/1981 | US4305358 Internal combustion engine |
| 12/08/1981 | US4304211 Control of fuel injection type induction system |
| 12/01/1981 | US4303046 Intake system of a multi-cylinder internal combustion engine |
| 11/17/1981 | US4300504 Internal combustion engine |
| 11/17/1981 | US4300500 Intake system of a multi-cylinder internal combustion engine |
| 10/06/1981 | US4292944 Intake control system for internal combustion engine |
| 09/15/1981 | US4289094 Two-stroke cycle gasoline engine |
| 09/01/1981 | US4286561 Internal combustion engine intake system having jet-producing nozzle in intake port |
| 09/01/1981 | US4286554 Intake system of an internal combustion engine |
| 08/25/1981 | US4285310 Dual intake valve type internal combustion engine |
| 08/11/1981 | US4282845 Internal combustion engine with exhaust gas accumulation chamber |
| 07/21/1981 | CA1105337A1 Internal combustion engine with dual induction system and with fuel injection system to discharge fuel into secondary induction system |
| 07/14/1981 | CA1104893A1 Internal combustion engine with dual induction system |
| 07/07/1981 | US4276862 Internal combustion engine of fuel injection type |
| 06/23/1981 | US4274368 Tuneable intake manifold |
| 06/09/1981 | US4271803 Internal combustion engine |
| 06/09/1981 | US4271802 Secondary intake gas control system for internal combustion engine |
| 06/09/1981 | US4271801 Internal combustion engine with twin intake ports for each cylinder |
| 06/09/1981 | US4271795 Internal combustion engine with dual induction system and with fuel injection system to discharge fuel into secondary induction system |
| 06/02/1981 | US4270500 Internal combustion engine with dual induction system |
| 05/26/1981 | US4269153 Internal combustion engine with fuel injector |
| 05/05/1981 | US4265202 Induction system for an internal combustion engine |
| 04/21/1981 | US4262639 Intake system of a multi-cylinder internal combustion engine |
| 04/14/1981 | US4261316 Intake system of a multi-cylinder internal combustion engine |
| 04/14/1981 | US4261304 Induction system for multi-cylinder engine |
| 03/31/1981 | US4258669 Two-stroke cycle gasoline engine |
| 03/31/1981 | CA1098392A1 Internal combustion engine with dual induction system and with fuel injection system to discharge fuel into primary induction system |
| 03/31/1981 | CA1098390A1 Four-stroke reciprocatory internal combustion engine and method of operating such an engine |
| 03/24/1981 | US4257384 Intake control apparatus of engine |