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