Patents
Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427)
12/1986
12/30/1986US4633403 Engine valve timing
12/17/1986EP0205415A2 Two-stroke engine with a resonance chamber in the exhaust system
12/16/1986US4628880 Induction system for internal combustion engine having multiple inlet valves per combustion chamber
12/09/1986US4627391 Engine valve train system
11/1986
11/25/1986US4624228 Intake system for diesel cycle engines
11/18/1986US4622928 Exhaust control system for two-cycle engine
11/11/1986US4621596 Exhaust control system
10/1986
10/29/1986CN86100053A Process and system for compression release engine retarding
10/28/1986US4619228 Automatic compression release for two-cycle engine
10/28/1986CA1213184A1 Engine retarding system
10/22/1986CN85103237A Exhaust control system for two-cycle engine
10/08/1986EP0196438A2 Valve control for a reciprocating internal-combustion engine
10/07/1986US4615307 Hydraulic valve lifter for variable displacement engine
09/1986
09/17/1986EP0194503A1 Intake system for internal combustion engines
09/10/1986EP0193622A2 Method of rendering the exhaust gases of a valve-operated internal-combustion engine innoxious
09/03/1986EP0193142A1 Engine-braking system for an internal-combustion engine
09/03/1986EP0192796A2 Method for controlling the capacity of an exhaust turbocharger for a valve controlled internal combustion engine
08/1986
08/05/1986CA1208999A1 Turbo-charged compression ignition engine operable at small compression ratio
07/1986
07/02/1986EP0186341A1 Engine valve train system
06/1986
06/03/1986US4592319 Engine retarding method and apparatus
06/03/1986US4592310 Intake device for internal combustion engine
03/1986
03/18/1986US4576131 Intake control system for multi-valve type internal combustion engine
03/12/1986EP0174149A2 Two-stroke engine with variable port timing
02/1986
02/25/1986US4572114 Process and apparatus for compression release engine retarding producing two compression release events per cylinder per engine cycle
02/18/1986US4570590 Internal combustion engine with multiple intake valves
02/18/1986US4570581 Device for regulating the axial position of a variable-profile camshaft, in particular, for controlling the timing system on an engine
02/18/1986US4570439 Exhaust control system for 2-cycle engines
01/1986
01/15/1986EP0167836A1 Intake system for diesel cycle engines
01/08/1986EP0167267A1 Process and system for compression release engine retarding
12/1985
12/27/1985EP0165655A1 Exhaust control system for two-cycle engine
12/27/1985EP0069749B1 Variable lift cam follower
12/03/1985US4556025 Engine valve mechanism having valve disabling device
11/1985
11/26/1985US4554890 Engine intake system
11/12/1985US4552112 Valve timing control for internal combustion engines
10/1985
10/15/1985US4546734 Hydraulic valve lifter for variable displacement engine
10/09/1985EP0156996A1 Engine valve timing control system
10/02/1985EP0156664A1 Method of starting and running at a low load a diesel engine, and diesel engine applying this method
09/1985
09/17/1985US4541372 Engine with load dependent variably operable intake and exhaust valving
09/17/1985US4541371 Two cycle engine
09/10/1985US4539946 Method of controlling the combustion cycle in a combustion engine
09/10/1985CN85105365A Fuel conserving device by cutting-out individual cylinders for the side-valve gasolene engine in an automobile
09/03/1985US4538569 Compression control system for an internal combustion engine and control method therefor
08/1985
08/27/1985US4537164 For an internal combustion engine
08/20/1985US4535732 Valve disabling device for internal combustion engines
06/1985
06/25/1985CA1189401A1 Contoured finger follower variable valve timing mechanism
06/19/1985EP0145479A2 Exhaust control system for 2-cycle engines
06/18/1985US4524286 Drive units for motor vehicles with internal combustion engine electric drives
06/18/1985US4523559 Internal combustion engine
05/1985
05/15/1985EP0141650A2 Exhaust port system
05/15/1985EP0141165A2 Intake and exhaust control device for internal-combustion engines
05/14/1985US4516540 Two-cycle internal combustion engine including means for varying cylinder port timing
05/07/1985US4515121 Valve driving control apparatus in an internal combusiton engine
04/1985
04/23/1985US4512311 Intake control system for multi-valve type internal combustion engine
04/23/1985US4512154 Method for driving a vehicle driven by an internal combustion engine
04/17/1985EP0052109B1 An internal combustion engine
04/16/1985US4510900 Hydraulic pulse engine retarder
03/1985
03/05/1985US4502425 Variable lift cam follower
03/05/1985US4502282 Turbo-charged compression ignition engine operable at small compression ratio
02/1985
02/19/1985US4499872 Ultra lean burn carburetted adiabatic engine
02/19/1985US4499870 Multi-cylinder internal combustion engine
02/19/1985CA1182754A1 Two-cycle internal combustion engine including means for varying cylinder port timing
01/1985
01/29/1985US4495902 Mechanism for variably controlling an internal combustion engine valve
01/22/1985US4494506 Intake system for an internal combustion engine
01/22/1985US4494503 Variable displacement engine
01/08/1985US4492192 Diesel piston engine
12/1984
12/04/1984US4485780 Compression release engine retarder
11/1984
11/28/1984EP0126465A1 Method of introducing the charging air into the cylinder of an internal-combustion engine, and an engine for carrying out the method
11/28/1984EP0126464A1 Method of supplying combustion air to the combustion chamber of an internal-combustion engine
11/28/1984EP0126463A1 Method of supercharging a cylinder of an internal-combustion engine, and engine using this method
11/27/1984US4484556 Supercharge control means for an internal combustion engine
11/27/1984US4484543 Adjustable non-throttling control apparatus for spark ignition internal combustion engines
11/22/1984WO1984004564A1 Method and device for supercharging an internal combustion engine
11/14/1984EP0125096A2 Mechanism for variably controlling an internal combustion engine valve
11/13/1984US4481912 Device for camshaft control
11/06/1984US4480617 Valve operation control apparatus in internal combustion engine
09/1984
09/25/1984US4473047 Compression release engine brake
08/1984
08/28/1984US4467758 Split engine
08/22/1984EP0116306A1 Device for regulating the axial position of a variable-profile camshaft, in particular for controlling the timing system on an engine
07/1984
07/17/1984US4459960 Split engine
07/04/1984EP0112494A1 Valve control device for internal-combustion engines by means of a camshaft
06/1984
06/20/1984EP0111232A1 Compression release engine retarder for multi-cylinder internal combustion engines
06/05/1984US4452188 Apparatus for controlling feed of oil discharged from oil pump
05/1984
05/15/1984US4448156 Variable gas distribution device for internal combustion motors
05/08/1984CA1166906A1 Valve control mechanism
04/1984
04/17/1984US4442806 Valve driving control apparatus in an internal combustion engine
04/03/1984US4440126 Braking device for a valve controlled internal combustion engine
03/1984
03/27/1984CA1164290A1 Engine braking apparatus
02/1984
02/29/1984EP0101464A1 Fluid flow control means for internal combustion engines
02/07/1984US4429853 Disconnecting valve rocker mechanism
02/07/1984US4429532 Apparatus and method for temporarily converting a turbocharged engine to a compressor
01/1984
01/24/1984US4426985 Supercharged internal combustion engine
01/24/1984CA1160920A1 Engine braking system
01/10/1984US4424790 Method of improving the efficiency of a supercharged diesel engine
10/1983
10/26/1983EP0092160A1 Driving set for a vehicle with a combustion-electric drive
09/1983
09/14/1983EP0088106A1 Control means of the combustion cycle in an internal combustion engine.
08/1983
08/23/1983US4399788 Internal combustion engine comprising means for controlling the axial extent of an exhaust port in a cylinder
08/23/1983US4399787 Engine retarder hydraulic reset mechanism
08/23/1983US4399784 Internal combustion engine
08/18/1983WO1983002800A1 Fluid flow control means for internal combustion engines
08/09/1983US4397272 Two stroke engine having exhaust timing control valve means