| Patents for F02B 31 - Modifying induction systems for imparting a rotation to the charge in the cylinder (3,175) |
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| 09/10/1985 | US4539954 Selective asymmetric swirl intake port |
| 09/10/1985 | US4539950 Four-stroke piston engine |
| 08/06/1985 | CA1191403A1 Internal combustion engine |
| 08/06/1985 | CA1191402A1 Internal combustion engine |
| 07/23/1985 | US4530325 Suction system for internal combustion engine |
| 07/16/1985 | US4528958 Intake control system of engine |
| 07/09/1985 | US4527519 Method and system for controlling intake flow between direct and helical intake passages of intake port of internal combustion engine |
| 07/02/1985 | US4526143 Direct injection internal combustion engine of compression ignition type |
| 06/18/1985 | US4523560 Intake device of an internal combustion engine |
| 06/11/1985 | US4522172 Direct injection internal combustion engine of compression ignition type |
| 06/04/1985 | US4520776 Intake port structure for internal combustion engines |
| 06/04/1985 | US4520775 In an induction system for an internal combustion engine |
| 05/28/1985 | US4519355 Method of control of internal combustion engine variable swirl air-fuel intake system with direct and helical intake passages |
| 05/28/1985 | US4519350 Intake system for an internal combustion engine |
| 05/28/1985 | US4519346 Helically-shaped intake port of an internal combustion engine |
| 05/08/1985 | EP0140047A2 Direct fuel injection type internal combustion engine |
| 04/30/1985 | US4513709 Internal combustion engine and cylinder head therefor |
| 04/30/1985 | US4513700 Induction system for spark ignition engine of fuel injection type |
| 04/23/1985 | US4512311 Intake control system for multi-valve type internal combustion engine |
| 04/17/1985 | EP0137394A2 Intake arrangement for internal combustion engine |
| 04/17/1985 | EP0137393A2 Intake arrangement for internal combustion engine |
| 04/11/1985 | EP0091944A4 Multiple concentric intake/exhaust valve system for an internal combustion engine. |
| 04/10/1985 | EP0136583A2 Direct injection internal combustion engine of compression ignition type |
| 04/02/1985 | US4508189 Motorcycle |
| 03/13/1985 | EP0134038A1 Inlet port for internal combustion engine |
| 03/12/1985 | US4503819 Helically-shaped intake port of an internal-combustion engine |
| 03/05/1985 | US4502435 Intake system for multiple cylinder internal combustion engine |
| 03/05/1985 | US4502432 Helically shaped intake port of an internal-combustion engine |
| 02/19/1985 | US4499868 Intake device of an internal combustion engine |
| 02/12/1985 | US4498435 Fuel-injection internal-combustion engine |
| 02/05/1985 | US4497288 Intake device for an engine |
| 02/05/1985 | US4497286 Intake system for internal combustion engines |
| 01/22/1985 | US4494493 Intake system for an automotive engine |
| 01/15/1985 | CA1180962A1 Internal combustion engine |
| 01/01/1985 | US4491102 Intake device of an internal combustion engine |
| 01/01/1985 | US4491096 Two-stroke cycle engine |
| 12/18/1984 | US4488531 Plural intake system for supercharged engine |
| 12/12/1984 | EP0073207B1 Internal combustion engine and cylinder head therefor |
| 12/04/1984 | US4485775 Helically-shaped intake port of an internal-combustion engine |
| 12/04/1984 | US4485773 Helically-shaped intake port of an internal-combustion engine |
| 11/27/1984 | US4484549 4-Cycle internal combustion engine |
| 11/20/1984 | US4483292 Immunoassay of ligands |
| 11/20/1984 | US4483282 Intake system of an internal combustion engine |
| 11/13/1984 | US4481922 Intake port structure for internal combustion engines |
| 11/13/1984 | US4481916 Helically-shaped intake port of an internal combustion engine |
| 11/13/1984 | US4481915 Helically-shaped intake port of an internal combustion engine |
| 11/06/1984 | US4480606 Intake system of an internal combustion engine |
| 10/30/1984 | US4479470 Intake passage structure for internal combustion engines |
| 10/30/1984 | US4479469 Internal combustion engine |
| 10/23/1984 | US4478182 Helically-shaped intake port of an internal combustion engine |
| 10/09/1984 | US4475509 Induction system of four stroke internal combustion engine |
| 09/25/1984 | US4473040 Flow control device of a helically-shaped intake port for use in a diesel engine |
| 09/11/1984 | US4470391 Air-fuel mixture intake construction for internal combustion engines |
| 09/11/1984 | US4470386 Flow control device of a helically-shaped intake port |
| 09/04/1984 | US4469067 Engine intake system |
| 09/04/1984 | US4469063 Intake port structure for internal combustion engines |
| 09/04/1984 | US4469062 Intake port of internal combustion engine |
| 08/28/1984 | US4467760 Internal combustion engine |
| 08/28/1984 | US4467750 Flow control device of a helically-shaped intake port |
| 08/28/1984 | US4467749 Flow control device of a helically-shaped intake port |
| 08/21/1984 | US4466409 Secondary air introducing apparatus for internal combustion engine |
| 08/21/1984 | US4466404 Split engine |
| 08/21/1984 | US4466398 Flow control device of a helically-shaped intake port |
| 08/21/1984 | US4466397 Flow control device of a helically-shaped intake port |
| 08/21/1984 | US4466396 Flow control device of a helically-shaped intake port |
| 08/21/1984 | US4466395 Flow control device of a helically-shaped intake port |
| 08/21/1984 | US4466394 Flow control device of a helically-shaped intake port |
| 08/14/1984 | US4465035 Internal combustion engine |
| 08/14/1984 | US4465034 Swirl generating arrangement for an internal combustion engine |
| 07/31/1984 | US4462349 Flow control device of a helically-shaped intake port for use in a diesel engine |
| 07/17/1984 | CA1170928A1 Device for controlling a flow in a helical type intake port |
| 07/03/1984 | US4457272 Flow control device of a helically-shaped intake port |
| 07/03/1984 | CA1170132A1 Internal combustion engine |
| 06/27/1984 | EP0111966A2 Internal combustion engine |
| 06/19/1984 | CA1169314A1 Internal combustion engine |
| 05/29/1984 | US4450803 Internal combustion engine |
| 05/29/1984 | US4450796 Four-stroke piston engine |
| 05/29/1984 | US4450795 Four-stroke piston engine |
| 05/29/1984 | US4450793 Intake system of an internal combustion engine |
| 05/22/1984 | US4449505 Internal combustion engine |
| 05/15/1984 | US4448164 Intake passage construction for internal combustion engines |
| 05/01/1984 | US4445480 Intake system of internal combustion engine |
| 05/01/1984 | US4445473 Control of carburetor-supplied induction system |
| 04/25/1984 | EP0105934A1 Intake system of an internal-combustion engine |
| 04/17/1984 | US4442809 Combustion chamber of an internal combustion engine with an accumulation chamber |
| 04/10/1984 | US4441470 Device for use with the intake manifold of an internal combustion engine |
| 04/10/1984 | US4441464 Intake system of a multi-cylinder internal combustion engine |
| 04/04/1984 | EP0104448A2 Direct injection internal combustion engine of the compression ignition type |
| 03/27/1984 | US4438743 Internal combustion engine |
| 03/27/1984 | US4438742 Internal combustion engine |
| 03/27/1984 | US4438741 In an internal combustion engine |
| 03/14/1984 | EP0102453A1 A helically-shaped intake port of an internal-combustion engine |
| 02/28/1984 | US4433651 Helical intake port type suction unit for horizontal single-cylinder direct injection type diesel engine |
| 02/21/1984 | US4432312 Engine intake port with variable swirl vanes |
| 01/31/1984 | US4428334 Engine with variable flow controlled cellular intake port |
| 01/18/1984 | EP0098619A2 Direct injection internal combustion engine of the compression ignition type |
| 12/07/1983 | EP0096015A2 Cylinder head for a direct-injection diesel engine for motor vehicles |
| 11/30/1983 | EP0095185A2 A helically-shaped intake port of an internal-combustion engine |
| 11/16/1983 | EP0094084A2 A helically-shaped intake port of an internal combustion engine |
| 11/15/1983 | US4414953 Internal combustion engine with exhaust gas recycling system |