| Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175) |
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| 03/02/1988 | EP0258207A2 Intake conduit for internal-combustion engines |
| 02/23/1988 | US4726341 Induction arrangement for internal combustion engine having multiple inlet valves per cylinder |
| 01/20/1988 | CN87104402A Air intake of internal combustion engine |
| 01/19/1988 | US4719886 Internal combustion engine siamese port type intake system construction with deflection valve additional to intake control valve |
| 12/22/1987 | US4714063 Intake system for internal combustion engine |
| 12/16/1987 | EP0249286A1 Combustion engine |
| 11/24/1987 | US4708098 Apparatus and method for increasing power output of an internal combustion engine |
| 11/24/1987 | US4708097 Induction system for V-type internal combustion engine |
| 11/17/1987 | US4706623 Cylinder head for an internal combustion engine |
| 11/17/1987 | US4706622 Engine combustion chamber construction |
| 11/10/1987 | US4704996 System for controlling the intake air of an automotive engine |
| 11/03/1987 | US4703734 Multi-valve internal combustion engine |
| 11/03/1987 | US4703729 Intake system with double intake ports for internal combustion engine |
| 10/27/1987 | US4702207 Intake arrangement for internal combustion engine |
| 10/22/1987 | DE3711859A1 Multicylinder reciprocating piston internal combustion engine |
| 10/20/1987 | US4700669 Intake device of an internal combustion engine |
| 10/13/1987 | US4699104 Internal combustion engine cylinder head variable swirl siamese type intake port structure with bypass passage from straight intake passage communicated by gap to helical intake passage |
| 10/08/1987 | WO1987005965A1 Suction port means |
| 09/22/1987 | US4694794 Method and device for control of internal combustion engine variable swirl air fuel intake system with direct helical intake passage |
| 09/15/1987 | US4693215 Inlet port for internal combustion engine |
| 09/09/1987 | EP0235288A1 Variable swirl suction device for engines |
| 09/02/1987 | EP0234478A2 Internal combustion engine siamese port type intake system construction with internal ridge structure partially separating helical port and bypass passage |
| 08/27/1987 | DE3704717A1 Multicylinder internal combustion engines with means for increasing the swirl |
| 08/25/1987 | US4688532 Intake system for direct fuel injection diesel engine |
| 08/04/1987 | US4683855 Multiple valve engine |
| 07/30/1987 | DE3701674A1 Inlet port for a valve-timed four-stroke internal combustion engine |
| 07/28/1987 | US4682576 Intake system for diesel cycle engines |
| 07/16/1987 | DE3600408A1 Reciprocating piston internal combustion engine |
| 07/07/1987 | US4677954 Method and system incorporating zero-correction for fuel supply control for internal combustion engine |
| 06/24/1987 | EP0225980A2 Engine with fuel-air mixture compression, in particular internal-combustion engine with positive ignition |
| 06/09/1987 | US4671233 Cylinder head variable swirl siamese type intake port structure including biasing means diverting mixture flow towards diverting means which bypasses straight intake passage control valve |
| 06/02/1987 | US4669434 Internal combustion engine cylinder head variable swirl siamese type intake port structure, with auxiliary straight passage, pointing at spark plug, leading from mixture intake to downstream end of straight intake port |
| 05/27/1987 | EP0223378A2 Induction system for v-type internal combustion engines |
| 05/26/1987 | US4667636 Fuel injection type internal combustion engine |
| 05/13/1987 | EP0221312A2 Induction system for a spark-ignited engine with electronic fuel injection |
| 05/12/1987 | US4663938 Adiabatic positive displacement machinery |
| 04/28/1987 | US4660530 Intake system for internal combustion engine |
| 04/21/1987 | US4658792 Fuel injection system for internal combustion engine |
| 04/01/1987 | EP0216477A2 Internal combustion engine with cylinder intake port |
| 03/24/1987 | US4651693 Swirl control arrangement for internal combustion engine |
| 03/18/1987 | EP0214251A1 Intake spiral and/or turbulence device for combustion engines. |
| 02/26/1987 | WO1987001160A1 Variable swirl suction device for engines |
| 02/10/1987 | US4641620 Fuel injection control means for internal combustion engines |
| 02/10/1987 | US4641617 Direct injection type internal combustion engine |
| 02/03/1987 | US4640237 Four stroke piston engine |
| 01/08/1987 | DE3523194A1 Swirl-generating inlet port in light alloy cylinder heads especially for air-cooled internal combustion engines |
| 01/06/1987 | US4633830 Direct injection internal combustion engine of compression ignition type |
| 12/30/1986 | US4632082 Device for driving a rotary valve |
| 12/16/1986 | US4628880 Induction system for internal combustion engine having multiple inlet valves per combustion chamber |
| 12/16/1986 | US4628879 Engine intake system |
| 12/10/1986 | EP0204687A2 Two-stroke internal-combustion engine |
| 12/09/1986 | US4627400 Porting system for internal combustion engine |
| 12/09/1986 | US4627396 Intake control system of engine |
| 12/02/1986 | US4625693 Internal combustion engine |
| 12/02/1986 | US4625687 Intake arrangement for internal combustion engine |
| 11/25/1986 | US4624228 Intake system for diesel cycle engines |
| 10/21/1986 | US4617896 Internal combustion engine having three intake valves per cylinder |
| 09/30/1986 | US4614174 Fuel control means for engine intake systems |
| 09/23/1986 | US4612903 Induction system for internal combustion engine having multiple inlet valves |
| 09/12/1986 | WO1986005237A1 Intake spiral and/or turbulence device for combustion engines |
| 09/09/1986 | US4610236 Fuel supply control for a dual induction type engine intake system |
| 09/02/1986 | CA1210656A1 Intake port structure for internal combustion engines |
| 08/19/1986 | US4606308 Engine cylinder intake port |
| 07/22/1986 | CA1208090A1 Flow control device of a helically-shaped intake port |
| 07/22/1986 | CA1208089A1 Flow control device of a helically-shaped intake port |
| 07/22/1986 | CA1208088A1 Internal combustion engine |
| 07/08/1986 | US4598678 In an oven |
| 06/24/1986 | CA1206386A1 Intake port structure for internal combustion engines |
| 06/03/1986 | US4592315 Control device of an internal combustion engine |
| 05/14/1986 | EP0181076A2 Adjustable swirl means in an internal combustion engine |
| 05/13/1986 | CA1204290A1 Adiabatic positive displacement machinery |
| 05/06/1986 | US4586469 Intake device of an internal combustion engine |
| 04/23/1986 | EP0178663A2 Induction port arrangement for internal combustion engine having multiple inlet valves per combustion chamber |
| 03/25/1986 | US4577602 High swirl very low pollution piston engine employing optimizable vorticity metering |
| 03/19/1986 | EP0174389A1 A device for driving a rotary valve |
| 03/18/1986 | US4576131 Intake control system for multi-valve type internal combustion engine |
| 03/11/1986 | US4574751 Inlet port for internal combustion engine |
| 03/11/1986 | US4574748 Air intake device of an internal combustion engine |
| 03/05/1986 | EP0173014A2 An intake device of an internal combustion engine |
| 02/18/1986 | US4570590 Internal combustion engine with multiple intake valves |
| 02/05/1986 | EP0170131A2 Internal combustion engine with intake ducts arranged to produce high turbulence in the feed air flow |
| 01/15/1986 | EP0167836A1 Intake system for diesel cycle engines |
| 01/07/1986 | CA1198949A1 Device for use with the intake manifold of an internal combustion engine |
| 12/24/1985 | CA1198330A1 Intake device of an internal combustion engine |
| 12/17/1985 | US4558670 Internal combustion engine |
| 12/10/1985 | CA1197741A1 Helically-shaped intake port of an internal- combustion engine |
| 12/03/1985 | CA1197422A1 Intake device of an internal combustion engine |
| 11/27/1985 | EP0162353A2 An intake system of an internal combustion engine |
| 11/19/1985 | US4553514 Internal combustion engine |
| 11/19/1985 | US4553507 Engine with additional shared flow control runner for two cylinders |
| 11/13/1985 | EP0160960A2 A control device of an internal combustion engine |
| 11/05/1985 | US4550700 Intake system for multi-intake valve type engine |
| 11/05/1985 | US4550699 Intake device of an internal combustion engine |
| 11/05/1985 | CA1196238A1 Air-fuel mixture intake construction for internal combustion engines |
| 10/22/1985 | US4548175 Internal combustion engine with two intake valves |
| 10/22/1985 | US4548173 For an internal combustion engine |
| 10/08/1985 | US4545347 Intake system for an automotive engine |
| 10/08/1985 | CA1194744A1 Suction system for internal combustion engine |
| 10/01/1985 | US4543931 Engine intake system |
| 09/17/1985 | US4541376 Internal combustion engine |