#F01L1/3442

TWO-STEP CAM CONTROLLED EXHAUST VALVE DEACTIVATION TO OPERATE A DIVIDED EXHAUST BOOST SYSTEM

An exhaust system includes a plurality of cylinders, and each cylinder includes a scavenge exhaust valve and a blowdown exhaust valve. A scavenge path leads from the scavenge exhaust valves and a blow…

DRIVE·May 30·2 min read

F01L1/3442 ARAMCO SERVICES COMPANY

VALVE TIMING ADJUSTMENT SYSTEM AND ELECTRONIC CONTROL DEVICE

A valve timing adjustment system includes a valve timing adjustment device, a phase lock mechanism, a hydraulic control valve, an electromagnetic drive section, and an electronic control device. When …

DRIVE·May 23·1 min read

F01L1/3442 DENSO CORPORATION

METHODS AND SYSTEM FOR OPERATING SKIPPED CYLINDERS TO PROVIDE SECONDARY AIR

Methods and systems are provided for providing secondary air to an exhaust system during catalyst warm-up. In one example, a method may include, during a cold start condition, operating an engine with…

DRIVE·Oct 20·1 min read

F01L1/3442 Ford Global Technologies, LLC

Apparatus and Method for Controlling a Cam

Various embodiments of the teachings herein include a method for controlling a cam using an ECU (electronic control unit) comprising: learning a holding region in which linearity is not ensured by inc…

DRIVE·Mar 3·1 min read

F01L1/3442 Vitesco Technologies GmbH

VALVE TIMING ADJUSTMENT DEVICE

A drain port of a hydraulic oil controller is connected to an oil discharge portion. Each of partitions partitions between a corresponding one of drain oil passages and a corresponding one of a retard…

DRIVE·Dec 9·2 min read

F01L1/3442 DENSO CORPORATION

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

The present invention is equipped with: a valve opening/closing timing control mechanism that sets the opening/closing timing of an exhaust valve; and a lock mechanism that holds the rotation phase of…

DRIVE·Jun 8·1 min read

F01L1/3442 AISIN SEIKI [JP]

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

A control device for an engine includes a variable valve timing mechanism. The control device performs learning a holding control amount of a hydraulic valve when actual valve timing is held at a fixe…

DRIVE·May 26·2 min read

F01L1/3442 TOYOTA JIDOSHA KABUSHIKI KAISHA

CONTROL DEVICE AND CONTROL METHOD OF INTERNAL COMBUSTION ENGINE

In a case where a driving state is switched from a high load to a low load in a non-turbo charge region and an external EGR is stopped, at a timing T01 at which an EGR control valve (21) is closed, a …

DRIVE·Jun 3·2 min read

F01L1/3442 NISSAN MOTOR [JP]

Engine control mechanism

An engine control mechanism includes intake and exhaust valves (11, 10) that opens and closes a combustion chamber (2) of an engine (E) to be driven with gasoline. The engine control mechanism include…

DRIVE·Mar 11·2 min read

F01L1/3442 AISIN SEIKI [JP]

VALVE TIMING ADJUSTING SYSTEM

Conventional valve timing control is improved upon so that a locking mechanism unit carries out a lock release operation with certainty. A valve timing adjusting system includes a displacement mechani…

DRIVE·May 21·2 min read

F01L1/3442 AISIN SEIKI [JP]

VALVE OPENING/CLOSING TIME ADJUSTMENT SYSTEM

Provided is a valve timing adjustment system having improved control for achieving a target rotational phase. The valve timing adjustment system includes: a displacement mechanism unit that displaces …

DRIVE·May 21·1 min read

F01L1/3442 AISIN SEIKI [JP]

Variable valve timing control apparatus

A variable valve timing control apparatus (100) includes a driving-side rotating member (3), an driven-side rotating member (5), a cam shaft (8), a control valve (124) switching supply and discharge o…

DRIVE·Nov 27·2 min read

F01L1/3442 AISIN SEIKI [JP]

Valve timing control apparatus

A valve timing control apparatus includes a driving-side rotating member (1), a driven-side rotating member (2), a fluid pressure chamber (4) formed by the driving-side rotating member and the driven-…

DRIVE·Nov 20·2 min read

F01L1/3442 AISIN SEIKI [JP]

CONTROLLER FOR INTERNAL-COMBUSTION ENGINE

In a main crank identification control, a crank angle is identified based on output of a signal corresponding to a reference rotational phase of a crankshaft from a crank sensor. In a cam angle identi…

DRIVE·Jan 25·2 min read

F01L1/3442 TOYOTA MOTOR CO LTD [JP]

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

If a relative rotational phase between a first rotor drivably connected to a crankshaft and a second rotor drivably connected to a camshaft is not an intermediate lock phases when an engine is started…

DRIVE·Jan 11·1 min read

F01L1/3442 TOYOTA MOTOR CO LTD [JP]

Valve timing control apparatus

DRIVE·Nov 23·2 min read

F01L1/3442 AISIN SEIKI [JP]

Valve timing control apparatus

A valve timing control apparatus includes a driving-side rotating member (12), a driven-side rotating member (11), a fluid pressure chamber (2) defined by the driving-side rotating member and the driv…

DRIVE·Oct 5·2 min read

F01L1/3442 AISIN SEIKI [JP]

A control apparatus for controlling a plant by using a delta-sigma modulation algorithm

The invention provides a control apparatus comprising a controller for determining a manipulated variable for manipulating a controlled object so that an output of the controlled object converges to a…

DRIVE·Sep 14·1 min read

F01L1/3442 HONDA MOTOR CO LTD [JP]

Internal combustion engine with a hydraulic cam phaser having a stator made of sheet metal

The device has a rotor (6) with blades (10) fixed to the camshaft (2), and a stator (4) with end wall (5), fixed to a drive pulley (3) driven by the camshaft. Stator and end wall are formed as a one-p…

DRIVE·Jun 22·1 min read

F01L1/3442 INA SCHAEFFLER KG [DE]

Valve timing control system for internal combustion engine

There is provided a valve timing control system for an internal combustion engine, which makes it possible to secure a right amount of combustion gases in a combustion chamber, irrespective of whether…

DRIVE·Mar 10·1 min read

F01L1/3442 HONDA MOTOR CO LTD [JP]