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US20110302917 |
TWIN SCROLL TURBOCHARGER WITH EGR TAKEOFFS
Systems and methods for operating a twin scroll turbocharged engine with a junction configured to selectively control exhaust gas delivery to an exhaust gas recirculation system and a twin scroll...
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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...
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US20120298058 |
SYSTEM FOR ATTACHING A CAMSHAFT PHASER TO A CAMSHAFT
A camshaft phaser attachment system is provided for attaching a camshaft phaser to a camshaft of an internal combustion engine. The camshaft phaser attachment system includes a camshaft phaser for...
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US20130019825 |
Harmonic Drive Camshaft Phaser with Lock Pin for Selectivley Preventing a Change in Phase Relationship
A camshaft phaser includes a housing. A harmonic gear drive unit is disposed within the housing and includes a circular spline and a dynamic spline, a flexspline disposed within the circular spline...
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US20120312258 |
HARMONIC DRIVE CAMSHAFT PHASER USING OIL FOR LUBRICATION
A camshaft phaser includes a housing with an array of internal splines formed within a bore. A harmonic gear drive unit is disposed within the housing and includes a circular spline and a dynamic...
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US20110048346 |
Engine with Hydraulic Variable Valve Timing
In one example, a method is described for an engine with a hydraulically actuated phaser for adjusting cam timing. The phaser is controlled by a hydraulic spool valve, for example, having a...
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US20110066357 |
INFERRED OIL RESPONSIVENESS USING PRESSURE SENSOR PULSES
A system and method for controlling an internal combustion engine include determining oil responsiveness based on pressure variations associated with oil pump pulses in response to a stimulus, and...
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US20120067310 |
CAMSHAFT AND PHASER ASSEMBLY
An assembly is disclosed which comprises an SCP camshaft 130 and a phaser mounted at one end of the SCP camshaft. The phaser has a stator 112 driven by an engine crankshaft and two output members...
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US20110114067 |
ENGINE INCLUDING VALVE LIFT ASSEMBLY FOR INTERNAL EGR CONTROL
An engine assembly may include a first exhaust valve lift assembly, a first exhaust valve, and a first camshaft. The first exhaust valve lift assembly may be operable in first and second operating...
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US20120285405 |
ENGINE ASSEMBLY INCLUDING CAMSHAFT ACTUATOR
An engine assembly may include an engine structure, a camshaft supported for rotation on the engine structure, a drive member and a camshaft actuation assembly. The camshaft may include a first...
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US20080302318 |
FULLY VARIABLE VALVE ACTUATION
A Fully variable mechanical VVA, or FVVA, achieves more than the Lost Motion VVAs and the Constant Duration VVAs can jointly offer, because the FVVA provides the infinite valve lift profiles a Lost...
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US20110139101 |
CAMSHAFT ADJUSTER
A camshaft adjuster for adjusting the phase position of a camshaft relative to a crankshaft, in particular a hydraulic camshaft adjuster. A camshaft bearing area provided in the camshaft adjuster...
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US20090205596 |
VARIABLE AIR INTAKE SYSTEM
A valve closing side engaging groove is formed in a circumferential surface of a collar of a clutch between an optimum angular position, which implements a most effective valve angle for making the...
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US20120048219 |
VARIABLE VALVE LIFT APPARATUS
A variable valve lift apparatus may include a camshaft, a low lift cam which may be connected to the camshaft and rotates, a high lift cam which may be rotatably mounted to the camshaft and may be...
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US20120097122 |
AXIALLY COMPACT CAMSHAFT PHASER
A camshaft phaser is provided for varying the phase relationship between a crankshaft and a camshaft in an internal combustion engine. The camshaft phaser includes a stator having a plurality of...
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US20120318221 |
CAMSHAFT ADJUSTER
An arrangement of a camshaft adjuster (1) having a control device (4) which allows a selection to be made between an OPA and/or a CTA mode. The camshaft adjuster (1) has a third hydraulic medium...
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US20120125274 |
VALVE TRAIN FOR INTERNAL COMBUSTION ENGINES FOR ACTUATING GAS EXCHANGE VALVES
A valve train for actuating a gas exchange valve of an internal combustion engine includes at least one camshaft configured to be driven by a crankshaft of the internal combustion engine and...
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US20100312451 |
MODELING CATALYST EXOTHERM DUE TO BLOWTHROUGH
Modeling catalyst exotherm due to blowthrough is provided. The method of calculating a temperature of exhaust from an internal combustion engine having a catalyst may include determining a...
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US20120031358 |
Camshaft adjuster, in particular with camshaft
A valve train comprises a double camshaft with an inner camshaft and an outer camshaft. The two camshafts are preferably designed coaxially. By means of a rotatory change in position of the inner...
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US20120111293 |
INTERNAL COMBUSTION ENGINE VALVE ACTUATION AND ADJUSTABLE LIFT AND TIMING
A cam can rotate on a camshaft of an internal combustion engine. A rocker arm that actuates a valve of the internal combustion engine can include a rocker pivot connection point located on a distal...
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US20110303169 |
FLOW RATE CONTROL VALVE
A flow rate control valve includes a housing having an accommodation chamber in communication with oil passages, and a spool accommodated in the accommodation chamber movably in a reciprocating...
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US20100307434 |
VALVE CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
A valve control synchronizing apparatus for an internal combustion engine for controlling opening and closing operations of an engine valve includes a synchronizing pin assembly selectively...
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US20120145102 |
Varying The Phase And Lift Of A Rocker Arm On A Camshaft Actuating A Valve Or Injector
In an internal combustion engine using poppet type valves, a center pivot rocker arm is moved through a specific path wherein the roller in contact with a cam is moved to alter the phasing of the...
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US20060169231 |
Intake air amount control apparatus and intake air amount control method for internal combustion engine
A plurality of changing mechanisms change the manner in which intake air is supplied to an internal combustion engine. A control unit executes a cooperative control in which, based on the driving...
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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...
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US20110315102 |
HARMONIC DRIVE CAMSHAFT PHASER AND METHOD FOR USING
A camshaft phaser includes a housing with a harmonic gear drive unit disposed therein. The harmonic gear drive unit includes a circular spline and a dynamic spline, a flexspline disposed radially...
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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...
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US20100070159 |
AIR TO FUEL RATIO CONTROL DEVICE
An air-fuel ratio control device of an internal combustion engine is provided. The control device includes a learning section, a correction section, and an inhibiting section. When an execution...
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US20110197835 |
DEVICE FOR THE VARIABLE ADJUSTMENT OF VALVE LIFT CURVES OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
A device for the variable adjustment of valve lift curves of gas exchange valves of an internal combustion engine, which has a hydraulic consumer, a camshaft and a volume accumulator. The camshaft...
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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...
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US20120279464 |
PHASE CHANGING DEVICE OF CAMSHAFT
A phase changing device 100A of a camshaft is provided to a dual structure camshaft 10 which is rotated by a driving force input thereto and which includes an inner shaft 11 and an outer shaft 12....
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US20110100311 |
VARIABLE VALVE LIFT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
A variable valve lift system for an internal combustion engine includes a roller rocker lift mechanism and a driving mechanism. A cam (7) and a roller (8) of the roller rocker lift mechanism are...
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US20090050086 |
VARIABLE VALVE DRIVING APPARATUS OF INTERNAL COMBUSTION ENGINE
A variable valve driving apparatus of an internal combustion engine, including a drive shaft rotatably supported by a cam bracket, a drive cam disposed about an outer periphery of the drive shaft,...
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US20090164099 |
CONTROLLER FOR AN INTERNAL COMBUSTION ENGINE
The present invention has a means for calculating the amount of air to be inhaled into the cylinder in a steady state of an internal combustion engine by using a regression model based on the...
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US20050229881 |
Device for adjusting the phase position between the camshaft and the crankshaft
A device for adjusting the phase position between a camshaft and a crankshaft is provided. A quick and precise electronic adjustment for mechanical adjustment devices for adjusting the phase...
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US20070074687 |
Variable valve lift control system for a combustion engine with underneath camshaft
In order to produce a variable valve lift control system for a combustion engine with underneath camshaft for the adjustment of a valve lift and an opening time of at least one inlet valve and/or...
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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 the...
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US20090101091 |
VARIABLE VALVE LIFT TRANSITION CONTROL METHODS AND SYSTEMS
A system for controlling a variable valve lift system of an engine comprises a delay module that estimates a total delay based on at least one of a measured and an estimated delay of the variable...
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US20110061615 |
Apparatus and Method for Setting Mechanical Lash in a Valve-Deactivating Hydraulic Lash Adjuster
A DHLA including a hydraulic lash adjustment mechanism disposed within a plunger slidably disposed within a pin housing that is slidably disposed within an axial bore in an adjuster body. A lash...
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US20130047942 |
SYSTEM AND METHOD FOR ENGINE VALVE LIFT STRATEGY
A system for controlling a valve in an engine is provided. The system includes a pump piston operably coupled to the valve. The valve is displaceable with electro-hydraulic variable valve...
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US20110277713 |
HARMONIC DRIVE CAMSHAFT PHASER WITH A COMPACT DRIVE SPROCKET
A camshaft phaser includes a housing with an array of internal splines formed within a bore. A harmonic gear drive unit is disposed within the housing and includes a circular spline and a dynamic...
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US20090188452 |
Camshaft variable timing limiting devices, methods of assembly, and uses thereof
A variable timing limiting device for mounting to a camshaft variable timing mechanism includes a flange having a central opening and a travel limiter extending from the flange, wherein the...
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US20090101092 |
VARIABLE DISPLACEMENT PUMP, VALVE TIMING CONTROL DEVICE USING THE VARIABLE DISPLACEMENT PUMP, AND VALVE TIMING CONTROL SYSTEM USING THE VARIABLE DISPLACEMENT PUMP, FOR USE IN INTERNAL COMBUSTION ENGINES
A variable displacement pump including a chamber volume varying mechanism including a moveable member, a first biasing member always biasing the moveable member in such a direction as to increase...
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US20080163836 |
Camshaft phaser having dual counter-threaded helical mechanisms
A mechanically-actuated camshaft phaser for varying the phase of a camshaft in an internal combustion engine. The phaser comprises two colinear helical mechanisms having opposite-handed helices...
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US20090013953 |
INTAKE SYSTEM AND MOTORCYCLE INCLUDING THE SAME
A motorcycle includes an air inlet pipe, an airflow box, an air cleaner box, and a throttle body as an air passage arranged to allow outside air to be taken into the engine. The air inlet pipe is...
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US20090293823 |
TRACTION MECHANISM DRIVE WITH A COMPENSATING DEVICE FOR VIBRATION REDUCTION
The present invention relates to a traction drive with a compensating device for vibration reduction of a driven shaft, for example a camshaft, a water pump shaft or an injection pump shaft of an...
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US20090222192 |
Straddle-Type Vehicle and Combustion Controller for Straddle-Type Vehicle
A straddle-type vehicle 30 includes a vehicle body frame 31, an engine 1 mounted on the vehicle body frame 31, combustion adjusting devices (fuel injection valves) 14 and 15 for adjusting the...
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US20110197837 |
CELLULAR WHEEL
A cellular wheel of a device for variably setting control times of gas exchange valves of an internal combustion engine, which has a cylindrical circumferential wall, a driving wheel that is...
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US20090178633 |
VARIABLE VALVE ACTUATION
To improve the precision of the control of the charge of a cylinder during idling and low revs/light load operation, a bypass feeding path of low flow capacity provides the cylinder with air or...
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US20090250025 |
VARIABLE INTAKE APPARATUS FOR V-TYPE INTERNAL COMBUSTION ENGINE
In a variable intake apparatus for a V-type internal combustion engine, each of plural intake pipes is separated from a surge tank by a partition wall, and communication ports, provided in the...
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