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US20070245992 |
Variable Displacement/Compression Engine
An internal combustion engine with improved efficiency provides continuous variable displacement and/or compression ratio tuning to one of a number of fuel types to be used by the engine. By... |
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US20060112921 |
Camshaft adjuster with an electrical drive
The invention relates to a device for releasably connecting and adjusting the positions between a crankshaft and a cam shaft of an internal combustion engine, which includes a setting gear (1)... |
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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... |
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US20050193988 |
System for controlling valve timing of an engine with cylinder deactivation
Various systems and methods are disclosed for carrying out combustion in a fuel-cut operation in some or all of the engine cylinders of a vehicle. Further, various subsystems are considered, such... |
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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... |
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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... |
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US20130291816 |
USING VALVE TIMING TO IMPROVE ENGINE ACOUSTICS
A method for improving the operation of an internal combustion engine implementing cylinder deactivation is described. Generally, the pattern of combustion events that are fired and skipped... |
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US20130199479 |
ROTOR FOR A CAMSHAFT PHASER, AND CAMSHAFT PHASER
A rotor for a camshaft phaser includes a hub part having an oil supply passage, at least one vane radially disposed on the hub part, as well as oil channels extending through the hub part and... |
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US20080078345 |
Phaser-actuated continuously variable valve actuation system with lost motion capability
A system for continuously varying actuation of a valve in an internal combustion engine including a first cam for opening the valve, a second cam for closing the valve, and an oscillating rocker... |
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US20100154732 |
CAMSHAFT ADJUSTER FOR AN INTERNAL COMBUSTION ENGINE
The invention relates to a camshaft adjuster for an internal combustion engine. In camshaft adjusters, spring elements which influence the moment conditions for the positional definition and... |
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US20070295295 |
Phase angle detection apparatus and variable valve timing control apparatus using the phase angle detection apparatus for internal combustion engine
A phase angle detection apparatus includes an intermediate rotary member changing an operating angle of a driven member that is driven by a driving member, a detection unit detecting a rotational... |
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US20070056540 |
Control valve and method for its production
The invention relates to a control valve for influencing the action of a pressure medium on a camshaft adjuster of an internal combustion engine. A control valve of said type comprises a valve... |
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US20100241337 |
APPARATUS FOR AND METHOD OF CONTROLLING ENGINE
There is a control apparatus of an engine including a variable valve timing mechanism having a locking mechanism for locking a rotation phase of a camshaft with respect to a crankshaft to a target... |
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US20140202410 |
CAMSHAFT DEVICE OF A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE
In a camshaft adjusting device of a motor vehicle internal combustion engine which has an electromagnetic braking unit that includes a stationary actuator having a first braking surface and an... |
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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... |
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US20070251474 |
Cam phasing system with mid-range engine shutdown
A camshaft phaser system includes an oil control spool valve having two opposing springs to center the spool at a rest position to lock the phaser rotor by blocking supply/vent to both the C1 and... |
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US20070113811 |
Oil chamber sealing unit of a hydraulic camshaft adjuster of an internal combustion engine
In an oil chamber sealing unit of a swing-wing camshaft adjuster of an internal combustion engine, comprising a seal member with an outer sealing surface and with an inner cavity partly surrounded... |
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US20150315939 |
SPLIT RING GEAR PLANETARY CAM PHASER
A cam phaser (10) for dynamically adjusting a rotational relationship of a camshaft (24) of an internal combustion engine with respect to an engine crank shaft can include a planetary gear system... |
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US20100116233 |
ROTARY PISTON ADJUSTER HAVING A TORSION SPRING
A rotary piston adjuster for an internal combustion engine that includes an outer rotor which can be drive-connected to a crankshaft, an inner rotor which can be connected to a camshaft, and a... |
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US20090211549 |
CAM PHASE ADJUSTER WITH A PLURALITY OF SPRINGS
The camshaft adjuster is a plurality of return springs which are in parallel to one another in a spring. |
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US20170138228 |
VALVE OPENING AND CLOSING TIMING CONTROL APPARATUS
A valve opening and closing timing control apparatus includes a phase adjustment mechanism of a gear type specifying a relative rotation phase between a driving-side rotation member and a... |
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US20110162605 |
CAM TORQUE ACTUATED PHASER USING BAND CHECK VALVES BUILT INTO A CAMSHAFT OR CONCENTRIC CAMSHAFTS
A camshaft assembly in which a bearing (49) includes a first passage (18) for introducing makeup oil to the phaser and a second passage (52) for controlling spool (20) position and lock pin (42)... |
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US20090250028 |
VALVE TIMING ADJUSTING APPARATUS
A valve timing adjusting apparatus includes a housing, a vane rotor, a lock member, a resilient member, and a control unit. The housing includes a limitation groove, limitation stoppers, and a... |
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US20090145386 |
VALVE TIMING ADJUSTING APPARATUS
A valve timing adjusting apparatus for an internal combustion engine having a bearing includes a camshaft, a housing, a vane rotor, a control valve, and a fastening member. The fastening member is... |
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US20120285407 |
VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE
A variable valve timing control apparatus of an internal combustion engine, has a housing having a plurality of shoes and a vane member having a plurality of vanes dividing each working fluid... |
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US20100139593 |
VARIABLE VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
A variable valve timing control apparatus for an engine includes a variable valve timing unit, a lock pin, a hydraulic control unit, and an oil filling control unit. An operation mode of the... |
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US20080135004 |
Timing Phaser Control System
A phaser (22) includes a housing (44), a rotor (42), a phaser control valve (36) and a regulated pressure control system (RPCS). The phaser control valve (36) directs fluid to shift the relative... |
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US20050235939 |
Device for adjusting the timing of valves and internal combustion engine having such a device
A device for adjusting the timing of valves is provided with a driven camshaft (1) comprising two groups of radial cams with at least one radial cam (4, 6) each for controlling valves. The... |
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US20110162606 |
VALVE TIMING CONTROL APPARATUS
Disclosed is a valve timing control apparatus capable of avoiding inadvertent realization of a locked state by effectively preventing pulsating pressure of fluid generated in association with... |
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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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US20100300388 |
Vane-type camshaft adjuster system
The object of the invention is to provide an economical vane-type camshaft adjuster system that meets the various requirements of various motors. For this purpose, according to the invention a... |
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US20090025668 |
Variable valve timing control apparatus with supplementary oil pump
A variable valve timing control apparatus includes: a relative rotational phase adjusting mechanism capable of adjusting a relative rotational phase between a drive-side rotational member and a... |
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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... |
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US20130233263 |
VALVE TIMING CONTROLLER
A valve timing controller includes a housing, a vane rotor, a bush fixed to the vane rotor so as to support the housing in a relatively rotatable state, a coil spring provided to the bush and a... |
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US20130092114 |
METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE IN THE EVENT OF A FAULT IN A CRANKSHAFT SENSOR
A method for operating an internal combustion engine in the event of a fault in a crankshaft sensor is provided, the internal combustion engine having at least two camshafts and a speed and/or a... |
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US20110132303 |
DEVICE FOR VARIABLE ADJUSTMENT OF THE TIMING OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
A device for the variable adjustment of the timing of gas exchange valves of an internal combustion engine, which has a hydraulic phase shifting device, a camshaft and a pressurizing distributor.... |
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US20060157012 |
Vehicle monitoring method, specific character pattern recognition device, and vehicle monitoring system
In a vehicle monitoring method, recognition processing of a specific character pattern of a vehicle is performed by extracting a specific character pattern area from a taken image data. When the... |
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US20110073056 |
VALVE OPENING/CLOSING TIMING CONTROL DEVICE
A valve opening/closing timing control device includes: a driving side rotational member; a driven side rotational member; a retarded angle chamber and an advanced angle chamber; a lock mechanism;... |
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US20110073055 |
VALVE OPENING/CLOSING TIMING CONTROL DEVICE
A valve opening/closing timing control device includes: a driving side rotational member synchronously rotatable with a crankshaft of an internal combustion engine; a driven side rotational member... |
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US20060064872 |
Camshaft and assembling method thereof
The present invention is an assembling type of camshaft including: a cam piece having a shaft hole; and a shaft to be press-fitted into the shaft hole of the cam piece; wherein a press-fitting... |
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US20110214634 |
VARIABLE VALVE TIMING APPARATUS FOR INTERNAL COMBUSTION ENGINE
A variable valve timing apparatus includes a variable valve timing mechanism that includes a first rotating body and a second rotating body that are rotating bodies that rotate about the same... |
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US20070074692 |
Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine
An adjustment device (1) for adjusting the relative rotational angle position of a camshaft (2) in relation to a crankshaft of an internal combustion engine is provided, with the device having an... |
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US20090199801 |
VALVE TIMING ADJUSTING APPARATUS
A valve timing adjusting apparatus includes a driving-side rotor, a driven-side rotor, a sun gear, and a planet gear. The driving-side rotor is rotatable synchronously with the crankshaft. The... |
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US20070221149 |
Auxiliary cam phaser hydraulic circuit and method of operation
Provided is an auxiliary cam phaser hydraulic circuit for an internal combustion engine having an engine driven hydraulic pump and at least one cam phaser in fluid communication with a cam phaser... |
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US20060266318 |
Valve timing control apparatus and internal combustion engine
Valve timing control apparatus includes a driving rotary member driven by an engine; a driven rotary member arranged to rotate relative to the driving rotary member and adapted to rotate a... |
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US20090223469 |
BALANCE SHAFT DRIVE SYSTEM
An engine assembly may include an engine structure, a crankshaft, a camshaft, a balance shaft, and first and second gears. The crankshaft, camshaft, and balance shaft may each be rotatably... |
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US20090260590 |
PHASE VARYING DEVICE OF ENGINE
[PROBLEMS] To prevent generation of heat by friction in a phase varying device of the engine of an automobile. [MEANS FOR SOLVING PROBLEMS] The phase varying device of an engine comprises an outer... |
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US20090159027 |
VARIABLE VALVE ACTUATING APPARATUS FOR INTERNAL COMBUSTION ENGINE, AND CONTROLLER FOR VARIABLE VALVE ACTUATING APPARATUS
A variable valve actuating apparatus for an internal combustion engine includes an exhaust valve operating angle varying mechanism, and an exhaust valve timing varying mechanism. When the internal... |
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US20080173267 |
Valve timing control apparatus
A valve timing control apparatus controls a valve timing of intake/exhaust valve of an engine. The apparatus includes a housing rotated with a driving shaft. The housing has a chamber house... |
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US20070039581 |
Phaser for controlling the timing between a camshaft and timing gear
A phaser for controlling the timing between a camshaft and a timing gear having a rotor with at least one vane and a stator with at least one recess the phaser allowing limited rotational movement... |