|
Match
|
Document |
Document Title |
|
|
7631623 |
Valve timing controller
A valve timing controller includes a driving circuit, a control circuit, and a signal line. Receiving electric power from a power source, the drive circuit drives an electric motor according to the...
|
|
|
7628127 |
Apparatus and method for controlling variable valve actuation mechanism
A pulse signal output from a crank angle sensor is counted from start of an engine starting operation, and whether or not an engine rotation is started is determined at the time when the count...
|
|
|
7624710 |
Valve timing controller
A valve timing controller includes a first rotor having a first gear, a second rotor having a second gear, and a planet gear engaged with the first and the second gear. The first rotor has the...
|
|
|
7621243 |
Valve timing controller
A valve timing controller includes a first rotary element having a first gear part, a second rotary element having a second gear part, and a planetary gear including a third gear part and a fourth...
|
|
|
7614370 |
Vane-type cam phaser having bias spring system to assist intermediate position pin locking
A vane-type camshaft phaser for varying the timing of combustion valves in an internal combustion engine includes a seat formed in the sprocket at the appropriate position of intermediate rotation...
|
|
|
7614371 |
Engine valvetrain having variable valve lift timing and duration
An engine includes a crankshaft, a first noncircular gear operatively connected to the crankshaft to be driven thereby, a second noncircular gear meshingly engaged with the first noncircular gear,...
|
|
|
7614372 |
Bias spring arbor for a camshaft phaser
A torque bias coil spring for a camshaft phaser disposed in an annular well formed in the phaser rotor and having a central arbor for supporting the spring. The radius of the central arbor is such...
|
|
|
7610884 |
Valve timing control system
A first-side check valve prevents a hydraulic fluid from being discharged out of a retard chamber, and a second-side check valve prevents the hydraulic fluid from being discharged out of an advance...
|
|
|
7610885 |
Variable drive for camshafts
A rotor ( 2 ) and/or rotor housing ( 1 ) for a camshaft adjuster for a motor vehicle engine and a method for manufacturing the same.
|
|
|
7610889 |
Camshaft assembly including a target wheel
A camshaft assembly including a target wheel is manufactured using an assembly process in which the camshaft is formed from a hollow tube. After the cam rings and a target wheel ring have been...
|
|
|
7610883 |
Valve timing control apparatus
A valve timing control apparatus includes a driving side rotational member, a driven side rotational member arranged coaxially to the driving side rotational member, a fluid pressure chamber...
|
|
|
7603974 |
Variable camshaft timing system for an internal combustion engine
A system is disclosed which has a first camshaft coupled to a first gearwheel via a camshaft adjuster, the camshaft adjuster allowing the camshaft to be rotated with respect to the gearwheel, and a...
|
|
|
7603975 |
Valve timing controller
A valve timing controller includes a first gear rotating together with a crankshaft, a planetary carrier eccentric to the first gear, a second gear engaging with the planetary carrier. The second...
|
|
|
7600495 |
Method for controlling an engine having variable cam timing
A method for operating an engine having a variable cam timing control system, for controlling a camshaft angle in such engine. The method includes deactivating the variable cam timing system and...
|
|
|
7599782 |
Variable valve timing controller for internal combustion engine
An ECU outputs a signal indicative of a target motor speed calculated based on a deviation between a target camshaft phase and an actual camshaft phase to an EDU. The EDU performs a feedback...
|
|
|
7597075 |
Electrically driven camshaft adjuster
Adjustment device ( 1 ) for adjusting a relative rotational angle position of a camshaft ( 3 ) relative to a crankshaft of an internal combustion engine is provided. The adjusting device includes a...
|
|
|
7597072 |
System and method for operating a multiple fuel engine
A system and method to control valve timing and valve lift of an engine is described. The valve timing can be adjusted to improve engine operation when a range of fuels are used. The method can...
|
|
|
7597073 |
Valve timing control apparatus
A valve timing control apparatus includes a driving side rotational member synchronously rotatable with a crankshaft of an internal combustion engine, a driven side rotational member arranged...
|
|
|
7597092 |
Internal combustion engine and method for controlling a supercharged internal combustion engine
The invention relates to n internal combustion engine and method for controlling a supercharged internal combustion engine, wherein a deviation of the actual lambda value from a calculated lambda...
|
|
|
7597076 |
Camshaft adjuster
A device for changing the control times of an internal combustion engine (camshaft adjuster) having a pressure medium distributor arranged within a camshaft is provided. The pressure medium...
|
|
|
7594486 |
Engine control system
A system for improving engine operation during a condition of engine controller degradation is presented. According to one aspect of the description, the engine may continue to operate if the...
|
|
|
7588004 |
Vane-type camshaft adjuster
Vane-cell camshaft adjuster with a stator and a rotor which is hydraulically rotatable relative to the stator. The rotor is connectable to a camshaft. It is provided with radially projecting vanes...
|
|
|
7584731 |
Camshaft adjuster for an internal combustion engine
A camshaft adjuster for an internal combustion engine comprises a stator having inwardly projecting stator vanes, which are distributed over the periphery of the stator and which have at least one...
|
|
|
7584729 |
Variable valve timing controller for internal combustion engine
A motor current (driving current of motor) is estimated based on a target motor speed, an actual motor speed, and an engine speed. When the estimated motor current exceeds the upper limit value...
|
|
|
7584728 |
Method and apparatus for operating an oil flow control valve
An oil flow control valve ( 10 ) in a combustion engine is operated for affecting a cam phaser ( 26 ) disposed at an output side of said oil flow control valve ( 10 ). The cam phaser includes a...
|
|
|
7581519 |
Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine
A plurality of advanced angle chamber oil paths communicated to advanced angle hydraulic chambers and a plurality of retarded angle chamber oil paths communicated to retarded angle hydraulic...
|
|
|
7584044 |
Camshaft phaser position control system
A camshaft phasor control system for an engine includes a position control module. The position control module generates a position control signal based on a camshaft position command signal and a...
|
|
|
7578275 |
Device for variably setting the control times of gas exchange valves of an internal combustion engine
A device for variably setting the control times of gas exchange valves of an internal combustion engine is provided having a hydraulic actuator ( 18 ) with two reciprocally operating pressure...
|
|
|
7578273 |
Device for adjusting the phase angle between two rotating, drive-connected element
In a device for adjusting the phase angle between two rotating, drive-connected elements, which are interconnected by means of an adjustment device, a control arrangement is provided for the...
|
|
|
7578271 |
Valve timing controller
A valve timing controller is provided with a first rotary element including a first gear part, a second rotary element including a second gear part, and a third rotary element including a third...
|
|
|
7578274 |
Camshaft adjuster
A locking unit of a camshaft adjuster ( 1 ) for an internal combustion engine is provided, in which a locking pin ( 19 ) establishes a positive connection between a driving element and a driven...
|
|
|
7571700 |
Valve timing control apparatus
A valve timing control apparatus includes a rotor linked to a camshaft of an internal combustion engine. A drive member is linked to the drive shaft of the internal combustion engine and supports...
|
|
|
7568458 |
Valve event reduction through operation of a fast-acting camshaft phaser
A variable cam timing system for an engine with at least one camshaft comprising: a housing, a rotor, and a controlled bypass. The housing has an outer circumference for accepting drive force and...
|
|
|
7568455 |
Method and device for controlling an electrodynamic brake of an electric camshaft adjuster for an internal combustion engine
In a method and device for adjusting an electro-dynamic brake of an electric camshaft adjuster for a phase angle adjustment of a camshaft of an internal combustion engine with respect to the...
|
|
|
7565889 |
Valve timing control apparatus
A valve timing control apparatus includes a locking mechanism that can minimize the accumulation of foreign material in a concave engagement part, can minimize the penetration of foreign material...
|
|
|
7565888 |
System to release a stuck lock-pin in a cam phaser
A stuck lock-pin release system for a lock-pin in a cam phaser includes a stuck lock-pin detection module and a stuck lock-pin module that communicates with the stuck lock-pin detection module. The...
|
|
|
7562645 |
Electromechanical camshaft phaser having a worm gear drive with a hypoid gear actuator
An electromechanical camshaft phasing system comprising a first pinion gear mounted on the end of an engine camshaft and engaged by a worm gear mounted on a transverse shaft extending from and...
|
|
|
7559300 |
Multiple slave piston valve actuation system
Systems and methods of actuating engine valves using a hydraulic valve actuation system are disclosed. The valve actuation system includes a master piston and two slave pistons slidably disposed in...
|
|
|
7556001 |
Oil control valve of a vehicle engine
An oil control valve includes an operation unit at an upper part of a cam cap and an inner part of a head cover that changes a path of fluid into a continuously variable valve timing unit, and a...
|
|
|
7556000 |
Camshaft phaser having designated contact vane
In a vane-type camshaft phaser, one vane extends over a much larger internal angle than the other two vanes. Because of its size and strength, the large vane is the vane designated for contact with...
|
|
|
7536986 |
Camshaft
The present invention relates to a camshaft ( 1 ) having an inner shaft ( 3 ) arranged coaxially in an outer shaft ( 2 ) and mounted to rotate with respect to the outer shaft ( 2 ). The camshaft (...
|
|
|
7536987 |
Mounting structure of functional device for internal combustion engine
A stay for keeping an oil control valve fastened to a sleeve extends across the outer surface of a head cover from the oil control valve and is fixed by a screw. Thus, the OCV is removable from the...
|
|
|
7536985 |
Valve timing control device
A valve opening and closing timing control device includes a phase control unit having a drive side rotation member for rotating in synchronization with a crankshaft of an internal combustion...
|
|
|
7533640 |
Combustion engine comprising a control cam
The invention relates to a contoured body having an additional cam contour for effecting a valve control of a piston combustion engine that is used, in particular, for an internal exhaust gas...
|
|
|
7533695 |
Control valve for a device changing the control times of an internal combustion engine
A control valve for a device for changing the control times of an internal combustion engine, having a substantially hollow-cylindrical valve housing, a control piston which is arranged within the...
|
|
|
7527029 |
Controller for plant using PWM algorithm
A controller for a plant that can compensate for non-linear property and reduce oscillation of output of a controlled object even when the controlled object has high non-linear property is...
|
|
|
7527028 |
Hybrid vehicle system having engine with variable valve operation
A system for a vehicle, comprising of an internal combustion engine coupled in the vehicle, the engine having at least one cylinder with an intake and exhaust valve, where the opening and closing...
|
|
|
7523727 |
Engine
In an engine having a cylinder head which forms a portion of an engine body and is provided with an intake valve operated for opening and closing operations by an intake valve operating device...
|
|
|
7523728 |
Phaser for controlling the timing between a camshaft and a 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...
|
|
|
7520255 |
Control for an engine having a variable valve-driving unit
A control for avoiding interference between a valve and a piston of an engine is provided. The engine has a variable lift mechanism that is capable of changing a lift amount of the valve and a...
|