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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...
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)...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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)...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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;...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Matches 1 - 50 out of 145 1 2 3 >