Matches 1 - 50 out of 186 1 2 3 4 >


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US20050229880 Valve actuation controlling apparatus and method for engine  
After commanding an engine to stop, an electronic controller controls a variable working-angle control mechanism to increase the working angle of an intake valve in preparation for restarting of...
US20080208434 Internal Combustion Engine and Working Cycle  
The invention is concerned with a method of deriving mechanical work from a combustion gas in internal combustion engines and reciprocating internal combustion engines for carrying out the method....
US20110114047 CAMSHAFT INSERT  
The invention relates to a camshaft insert for a camshaft, which can be, in particular, a composite camshaft. In this case, the camshaft insert bears an oscillating motor adjuster. An accumulator...
US20060266323 Control apparatus for vehicle, and vehicle incorporating the same  
During the stop of combustion of the internal combustion engine, if deposit accumulation inside the internal combustion engine is large, the VVT mechanism sets the overlap state in which both the...
US20130146004 CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE  
A crankshaft for an internal combustion engine comprises at least four main journals aligned on a crankshaft axis of rotation and at least three crankpins, each disposed about a respective...
US20080201059 INTERNAL COMBUSTION ENGINE AND WORKING CYCLE  
The invention is concerned with a method of deriving mechanical work from a combustion gas in internal combustion engines and reciprocating internal combustion engines for carrying out the method....
US20050051123 Camshaft adjuster for an internal combustion engine  
In a camshaft adjuster for an internal combustion engine, having a hydraulic control piston for controlling an adjusting unit for the angular adjustment of a camshaft relative to a crankshaft, the...
US20050183693 METHOD AND APPARATUS FOR CONTROLLING OPERATION OF DUAL MODE HCCI ENGINES  
An intake and exhaust system for a dual mode HCCI engine, which provides superior intake temperature control and homogeneity for engine operation in SI and HCCI modes, as well as during transition...
US20100236523 APPARATUS FOR AND METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINE  
Control apparatus performs knocking suppression control in an internal combustion engine provided with a variable valve mechanism that is capable of varying a closing timing IVC of an inlet valve....
US20080201058 INTERNAL COMBUSTION ENGINE AND WORKING CYCLE  
The invention is concerned with a method of deriving mechanical work from a combustion gas in internal combustion engines and reciprocating internal combustion engines for carrying out the method....
US20050056244 Method for 3-step variable valve actuation  
A method of variably actuating a valve of an engine includes selecting one of three valve lift profiles dependent at least in part upon engine operating conditions and parameters. The selected...
US20060236967 Adjusting device for a camshaft of an internal combustion engine  
In an adjusting device for a camshaft of an internal combustion engine having a drive element which is driven by a crankshaft of the internal combustion engine, an output element which drives the...
US20090187329 Method of Controlling a Mechanical Compression Ratio and a Start Timing of an Actual Compression Action  
An internal combustion engine provided with a variable compression ratio mechanism able to change a mechanical compression ratio and an actual compression action start timing changing mechanism...
US20080208435 INTERNAL COMBUSTION ENGINE AND WORKING CYCLE  
The invention is concerned with a method of deriving mechanical work from a combustion gas in internal combustion engines and reciprocating internal combustion engines for carrying out the method....
US20120060779 VARIABLE VALVE TIMING CONTROL APPARATUS  
A variable valve timing control apparatus, includes a housing rotating in synchronization with a drive shaft of an internal combustion engine, an inner rotor arranged coaxially with the housing...
US20050045130 Camshaft incorporating variable camshaft timing phaser rotor  
In a VCT system, the rotor of a phaser is integral to a shaft such as a camshaft. The lobes on the camshaft are also integral to the camshaft. The axial dimension and the radial dimension of the...
US20060201461 Variable-valve-actuation apparatus for internal combustion engine  
A WA apparatus includes a control shaft arranged rotatable in accordance with the engine operating conditions, an alteration mechanism for changing a lift amount and an operating angle of an...
US20080047509 Method and apparatus for optimized combustion in an internal combustion engine utilizing homogeneous charge compression ignition and variable valve actuation  
A valvetrain system mechanization for an internal combustion engine using compression ignition, including homogeneous charge compression ignition, having two intake and one or more exhaust valves...
US20090277403 Variable-coordination-timing type self-cooling engine  
The present invention provides a variable-coordination-timing type self-cooling engine capable of adjusting the initiation timings and the injected amount of each injection process according to...
US20140318485 INTERNAL COMBUSTION ENGINE VALVE DRIVE ADJUSTMENT DEVICE  
In a device for adjusting a valve drive of a motor vehicle internal combustion engine having at least one camshaft provided with first and second cam elements supported in an axially displaceable...
US20130180483 CAMSHAFT ADJUSTER  
A camshaft adjuster (1) is provided with a restoring spring (4) having a spring end (6) for support on the driven element (3) that has a wavelike shape.
US20110155084 UPPER CYLINDER HEAD HOUSING FOR USE WITH AN ENGINE AND METHOD OF MAKING THE SAME  
An upper cylinder head (UCH) housing for use with a vehicle engine is provided. The UCH housing includes a cover body and a variable cam timing (VCT) valve body integrally formed with the cover...
US20080190107 Startup Control Apparatus of Internal Combustion Engine and Control Method Thereof  
A startup control apparatus of an internal combustion engine including a supercharger having a turbine driven by exhaust gas from the internal combustion engine, a variable nozzle mechanism...
US20080216779 Apparatus for and Method of Controlling a Starting Operation to Restart an Engine  
In an engine provided with a variable valve mechanism which varies an operating angle of an intake valve and a lift amount thereof, when an engine operation is automatically stopped after the...
US20050000476 System and method for improving performance of hydraulic actuating system  
A system and method is disclosed for supplying hydraulic fluid to a lost motion system in an internal combustion engine. The system may comprise a reservoir; a gallery circuit connected to the...
US20150226144 METHOD FOR BALANCING CYLINDERS OF AN INTERNAL COMBUSTION ENGINE  
A method for balancing a plurality of cylinders during operation of an internal combustion engine having a plurality of gas admission valves includes operating the internal combustion engine with...
US20110088644 Internal Combustion Engine Control Device and Internal Combustion Engine Control System  
In an internal combustion engine control device, when the engine stops, a variable valve actuation device is controlled to change an operating mode of each of intake valves to a specific state...
US20140123920 CAMSHAFT PHASER WITH CENTRALLY LOCATED LOCK PIN VALVE SPOOL  
A camshaft phaser includes a stator having lobes and a rotor disposed within the stator having vanes interspersed with the lobes. A lock pin disposed within one of the rotor and the stator...
US20140109850 METHOD AND SYSTEM FOR INTERNAL COMBUSTION ENGINE  
It is disclosed a method for operating an improved internal combustion engine. An intake valve and an exhaust valve control closing and opening of respective intake and exhaust apertures. The...
US20120145101 VARIABLE VALVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE  
A variable valve device has a configuration in which a first cam (20) and a second cam (22a) that is a counterpart of the first cam are disposed in the outside of a shaft member (17) so that the...
US20110061616 Valve Timing Control Apparatus for Internal Combustion Engine, and Method of Producing Same  
A valve timing control apparatus for an internal combustion engine, includes a housing body, a sealing plate, a vane rotor, and a sealing ring. The housing body includes an opening at an axial end...
US20070028874 Mapping temperature compensation limits for PWM control of VCT phasers  
A variable cam timing (VCT) phaser system including a phaser with an actuator in which the max duty cycle is altered to maintain a constant current in the system based on at least one engine...
US20050039711 Internal combustion engine and working cycle  
An internal combustion engine provides cooler working cycle and, selectively, mean effective cylinder pressure higher than conventional Otto and Miller cycle engine arrangements. According to one...
US20110120416 MULTI-FUEL DIESEL INTERNAL COMBUSTION ENGINE  
A diesel internal combustion engine that is operated advantageously at least predominantly according to the diesel principle, with a multi-fuel adaptation unit that reacts to various fuels of...
US20080215228 Variable Valve Drive For a Reciprocating Internal Combustion Engine  
The task of the present invention is to improve a variable valve operating mechanism in order to support different operating ranges of a motor vehicle through optimized operation of the...
US20100139601 CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE  
A control system for an internal combustion engine having a valve operating characteristic varying device which continuously changes a lift amount of at least one intake valve. Operation of a...
US20140224199 VALVE DRIVE TRAIN DEVICE  
In a valve drive train device for an internal combustion engine of a motor vehicle including at least one cam element which is mounted in a rotationally and axially displaceable manner and is...
US20120103289 Valve Timing Control Apparatus  
A valve timing control apparatus includes a driving rotary member to receive a rotational force from a crankshaft of an engine, and a vane rotor connected with a camshaft and arranged to rotate...
US20080210196 Direct-Injection Internal Combustion Engine and Method of Controlling the Same  
In a direct-injection internal combustion engine, a variable intake valve, of which valve timing can be varied, is used as an air intake valve through which an air intake path and a combustion...
US20150152756 VARIABLE VALVE ACTUATION APPARATUS FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE AND CONTROLLER FOR THE VARIABLE VALVE ACTUATION APPARATUS  
A variable valve actuation apparatus for a multi-cylinder internal combustion engine employs a cylinder cutoff mechanism configured to enable intake and exhaust valves of a #1-cylinder to be kept...
US20130206087 VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE  
A valve timing control apparatus for an internal combustion engine, including a drive rotation member, a follower rotation member, an electric motor, and a speed reducer including an internal gear...
US20120152188 CAMSHAFT ADJUSTER  
An arrangement of a camshaft adjuster which has a drive wheel, a stator and a rotor. The camshaft adjuster is held together via sleeves arranged coaxially with respect to the axis of rotation.
US20100258097 INTERNAL COMBUSTION ENGINE  
An internal combustion engine (100) comprises an intake valve (31) which opens and closes an intake port (30), a valve timing adjustment device (200) which adjusts a valve timing of the intake...
US20100212315 CONTROL SYSTEM AND CONTROL METHOD FOR VEHICLE  
A catalyst warm-up control is carried out in a state with a first exhaust valve closed and a second exhaust valve opened. After completion of the catalyst warm-up, if there is an acceleration...
US20050252468 Valve timing control device having vane rotor  
A valve timing control device includes a housing, a vane rotor, a coil spring, a hooking member, and a securing member. The housing rotates with a driving shaft, and defines accommodation chambers...
US20070175427 Device and method for controlling internal combustion engine  
When an ignition switch is turned off, an ECU executes a program including the steps of: stopping an engine; setting a phase of an intake camshaft (or a phase in which an intake valve...
US20100313834 APPARATUS FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES IN AN INTERNAL COMBUSTION ENGINE  
An apparatus for variably adjusting the control times of gas exchange valves in an internal combustion engine. The apparatus has a driving element, an output element, at least one pressure...
US20120042649 EXHAUST-VALVE LIFTING AND LOWERING CAM, TURBOCHARGED FOUR STROKE ENGINE AND VALVE TIMING CONTROL METHOD  
Providing a cam for lifting and lowering the exhaust valve so that the exhaust gas return-flow from one cylinder to another cylinder can be realized as greatly as possible, wherein the pistons and...
US20130306009 VALVE TRAIN ACTUATING DEVICE FOR AN INTERNAL COMBUSTION ENGINE  
A valve train actuating device for an internal combustion engine including a lever-type cam follower and a hydraulic support element for supporting the cam follower is provided. The hydraulic...
US20080022952 Valve timing control apparatus and its assembling method  
In valve control apparatus for an internal combustion engine and its assembling method, a positioning section is interposed between a predetermined position of a housing member at which a shoe is...

Matches 1 - 50 out of 186 1 2 3 4 >