#F01L13/0015

CONTROL DEVICE FOR A SUPERCHARGED ENGINE PROVIDED WITH TWO EXHAUST VALVES PER CYLINDER

An engine includes an exhaust valve mechanism which opens a first exhaust valve at an earlier time point than an initial period of an exhaust stroke and opens a second exhaust valve at a later time po…

DRIVE·Mar 26·2 min read

F01L13/0015 MAZDA MOTOR [JP]

METHOD FOR VERIFYING CVVD LOCATION LEARNING RESULT AND CVVD SYSTEM THEREOF

A continuously variable valve duration (CVVD) system includes a controller configured to determine whether a learning value existing in the CVVD system is required to be verified during one of a hardw…

DRIVE·Sep 8·1 min read

F01L13/0015 HYUNDAI MOTOR COMPANY

Control Method of Securing CVVD Startability and CVVD System Therefor

A control method can be used for securing continuously variable valve duration (CVVD) startability when a CVVD error is recognized by a CVVD controller during an operation of a CVVD system. The contro…

DRIVE·Apr 22·1 min read

F01L13/0015 Hyundai Motor Company

A spark ignition internal combustion engine having intake valves with variable actuation and delayed closure

A spark-ignition internal-combustion engine, in particular of a supercharged and preferably a gasoline engine, is equipped with a system for variable actuation of the intake valves (7) including a pre…

DRIVE·Nov 19·2 min read

F01L13/0015 FIAT RICERCHE [IT]

Intake system for internal combustion engine

An intake system for an internal combustion engine includes: a cylinder block in which a combustion chamber is formed; a cylinder head in which a plurality of intake ports to introduce the combustion …

DRIVE·Dec 4·2 min read

F01L13/0015 SUZUKI MOTOR CORP [JP]

VALVE MOVING DEVICE FOR ENGINE

An engine valve operating system is provided that includes a variable valve lift mechanism in which, when there is a possibility that the rotational speed of the engine might increase beyond an allowe…

DRIVE·Feb 22·2 min read

F01L13/0015 HONDA MOTOR CO LTD [JP]

Valve control for an internal combustion engine in order to avoid contact between piston and valve

A control for avoiding interference between a valve and a piston of an engine is provided. The engine has a variable lift mechanism that is capable of changing a lift amount of the valve and a variabl…

DRIVE·Jan 18·1 min read

F01L13/0015 HONDA MOTOR CO LTD [JP]

Air and fuel supply system for combustion engine

A method of operating an internal combustion engine (110), including at least one cylinder (112) and a piston (212) slidable in the cylinder, may include supplying pressurized air from an intake manif…

DRIVE·Nov 19·1 min read

F01L13/0015 CATERPILLAR INC [US]

Distribution system for internal combustion engine

The object of the invention is a distribution for the four-stroke engines, made up of guillotine valves (1) parallely placed to the axis of the cylinder (9) and over the heading, or horizontally place…

DRIVE·Sep 17·2 min read

F01L13/0015 MAROCCIA GIUSEPPE [IT]

Method to control auto-ignition in a four-stroke engine

In a four stroke engine which has two admission valves and two exhaust valves at light loads the first exhaust valve (1) opens conventionally during the exhaust stroke and the second exhaust valve (2)…

DRIVE·Apr 10·1 min read

F01L13/0015 INST FRANCAIS DU PETROLE [FR]