Match Document Document Title
7121239 Valve train for internal combustion engine  
A valve train including a cylinder having a cylinder axis and a cylinder head, the valve train has a first operating mechanism including a cam follower driven by a first valve train cam provided on...
7117832 Device for adjusting a camshaft of an internal combustion engine of a motor vehicle  
A device for adjusting a camshaft of an internal combustion engine of a motor vehicle has a stator and a rotor fixedly connected to a camshaft and rotatable relative to the stator. A drive wheel is...
7114474 Tensioner lifter mounting structure for V-engine  
A chain tensioner is in sliding contact with each cam chains in a pair of banks and each of cylinder heads of the pair of banks includes a tensioner lifter that abuts on a corresponding one of the...
7111598 Pivoting actuator system for controlling the stroke of a gas exchange valve in the cylinder head of an internal combustion engine  
Swivel actuator device for lift control of a gas exchange valve in a cylinder head of an internal combustion engine comprising a swivel motor having a shaft on which is provided a first operating...
7111599 Valve-driving system of internal combustion engine and valve-driving apparatus  
A valve-driving system, which is applied to an internal combustion engine having a plurality of cylinders, for driving an intake or exhaust valve provided in each cylinder, comprising: a plurality...
7107952 Actuating device for securing a camshaft of an engine of a motor vehicle in a start position  
An actuating device for hydraulically securing a camshaft of an engine of a motor vehicle in a start position has a solenoid valve controlling the flow of a pressure medium to a camshaft adjuster...
7107949 Device for variable activation of valves for internal combustion engines  
A device for variable activation of valves for internal combustion engines, which is arranged in a cylinder head having a camshaft mounted in a fixed location with valves that close by means of...
7107951 Variable valve timing control device of internal combustion engine  
A required valve timing change rate Vreq is calculated so as to make a deviation D between a target valve timing VTtg and an actual valve timing VT small and then a required speed difference...
7104229 Variable valve timing system  
A variable valve timing system for an internal combustion engine, comprising a drive shaft driven by the engine, a camshaft driven by the drive shaft, and a cam supported by the camshaft for...
7104231 Valve train of internal combustion engine  
The valve train V of an internal combustion engine E includes; a rocker arm 50, 60 for opening and closing the suction valve 13 ; a holding body 70 for holding the spring 77 to generate the...
7104230 Drive of variable valve lift mechanism  
A drive of a variable valve lift mechanism for driving a control shaft controlling a variable valve lift mechanism provided between an engine valve and an engine valve operating cam in order to...
7100553 Actuator for valve lift control device having cam mechanism  
An actuator for a valve lift control device linearly moves a control shaft to change a valve lift in accordance with an axial position of the control shaft. A first and a second rotation cam...
7100554 Controller for controlling valve operating characteristic in an internal combustion engine  
A controller for controlling valve timing imbalance between cylinder groups of an engine. For each cylinder group, the controller has a variable mechanism for varying the valve timing. A lock...
7093573 Method for controlling an internal combustion engine  
An internal combustion engine has a camshaft whose phase can be adjusted with respect to a crankshaft by means of a setting mechanism. Also provided are a crankshaft sensor which senses the...
7093571 Internal combustion engine  
In an internal combustion engine having an electromagnetically driven valve for driving one of an intake valve and an exhasut valve, at least a lubricating oil passage to a head section including a...
7089898 Valve timing control device of internal combustion engine  
In a valve timing control device, a control means is configured to carry out feeding one of retarding and advancing chambers with a hydraulic pressure upon starting of the engine; actuating one of...
7086359 Rotational phase adjuster  
In a rotational phase adjusting apparatus for adjusting a difference in rotational phase between a first element and a second element by controlling an engagement therebetween through a third...
7082913 Valve characteristic changing apparatus for internal combustion engine  
A value characteristic changing apparatus for an internal combustion engine according to the invention is provided with an intake-side variable valve timing mechanism that changes a valve timing of...
7082911 Valve-driving system and method for internal combustion engine, and power output apparatus  
A valve-driving system for an internal combustion engine is provided with: an electric motor for generating a rotational driving force to drive a valve for intake or exhaust mounted on a cylinder...
7077087 Valve timing controller  
A valve timing controller of a motor utilizing type has a control circuit for generating a control signal, and a driving circuit for turning-on and driving the motor in accordance with the control...
7073470 Variable valve apparatus of internal combustion engine  
A variable valve apparatus comprises a rocker shaft having an eccentric shaft rendered eccentric, a cam provided below the rocker shaft and rotationally driven, a support shaft disposed at a height...
7070526 Accessory drive for driving a balance shaft  
An engine accessory drive that has a primary drive driveable by a crankshaft of the engine is disclosed. The accessory drive includes a rotational member mounted on a drive shaft and driveable by...
7066122 Variable valve timing controller  
A space, which is formed between an outer side wall of a vane rotor and an inner side wall of a housing facing the outer side wall, in the inside direction of diameter is formed smaller than the...
7063058 Camshaft phaser bias spring mechanism  
In a prior art camshaft phaser having a biasing spring, the stator spring tang is anchored to a first binder screw passing through a stator lobe adjacent the locking pin-containing vane of the...
7063056 Valve timing control apparatus for engine  
There is provided a valve timing control apparatus for an engine, which comprises a variable valve mechanism capable of varying at least one of an opening timing of intake valves and a closing...
7059286 Valve timing control apparatus for internal combustion engine  
In a valve timing control apparatus, hydraulic oil is supplied into retarding and advancing chambers, and first and second hydraulic chambers, when hydraulic pressure is less than a predetermined...
7055476 Valve actuation apparatus for internal combustion engine  
A VA apparatus for an internal combustion engine includes a pair of VO cams disposed on both sides of a crank cam and having inside end faces opposed to each other, wherein the inside end faces...
7055480 Valve gear of internal combustion engine  
There is provided a valve gear of an internal combustion engine, comprising a cam mechanism for converting rotational motion of an electric motor into linear motion to drive a valve for opening and...
7055478 Intermediate lever for a variable valve train of an internal combustion engine  
The invention proposes an intermediate lever ( 1 ) for a variable valve train of an internal combustion engine, said intermediate lever ( 1 ) comprising a loading end ( 2 ) and a pivoting end ( 3...
7055473 Control system for outboard motor  
An internal combustion engine comprising an engine body. A combustion chamber is formed in the engine body and has at least one valve seat. A valve is configured to move between an open position...
7055477 Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof  
A VA apparatus includes a rocker arm coaxially swingably supported on a support shaft. The rocker arm is swung by torque transmitted from an engine to operate an engine valve and includes a first...
7051690 Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster  
An internal combustion engine having a device for hydraulically adjusting the angle of rotation of the camshaft thereof relative to the crankshaft thereof is provided, which also includes a vacuum...
7047923 Device for varying valve timing in an internal combustion engine  
A device for varying valve timing in an internal combustion engine comprises an adjusting mechanism for varying an angle of rotation between a drive pinion ( 2 ) and a camshaft (end portion of the...
7036470 Four-cycle engine  
An engine has an engine body having an outer surface that defines an outer area next thereto. An air intake system has an intake valve movable between a closed position and an open position. An...
7036472 Method for determining the phase position of at least one camshaft  
A method for determining the phase position of at least one camshaft of an internal combustion engine, the phase position for at least one camshaft being determined on the basis of operating...
7036474 Control device and method for adjusting the angular velocity ratio between a camshaft and a crankshaft  
A control device and method for adjusting the angular velocity ratio (ω N (t)/ω K (t)) between a camshaft and a crankshaft is provided. Various control devices and methods for rotating the...
7032551 Adjusting mechanism adjusting method of valve-lift amount of internal combustion engine  
A rocker arm 13 is rocked with respect to a control shaft 32 through a link arm 14 by rotation of a drive shaft 3 . With this configuration, a rocking cam 7 is rocked with respect to the...
7025023 Hydraulic camshaft adjuster for an internal combustion engine  
In a hydraulic camshaft adjuster for an internal combustion engine including a hydraulic operating unit for adjusting the angular position of the camshaft relative to a camshaft drive by way of a...
7017541 Driving apparatus and valve lift adjusting apparatus using the same  
A driving cam includes a circular surface portion at an outer cam surface thereof. When an engine is turned off, the circular surface portion is brought into contact with a roller. Thereby, even if...
7017540 Valve timing adjusting device and assembly apparatus of the same  
A valve timing adjusting device includes a first rotor that rotates synchronously with a crankshaft of an engine, a second rotor that is relatively rotatable by a predetermined angle within the...
7013856 Valve timing control device  
A valve timing control device includes a rotor, a housing which can rotate relative to the rotor, a projecting portion which is formed on the housing so as to slide on the outer circumference of...
7013853 Valve control system for internal combustion engine  
A valve control system for an internal combustion engine, which enables the operating mode of a valve system to be switched in optimal timing while preventing the driver from feeling the switching...
7013852 Control apparatus for an internal combustion engine  
A variable valve mechanism performs a valve lift switching operation for an intake valve. ECU defines valve lift switching characteristics corresponding to the engine operating region and executes...
7011057 Variable valve operating control apparatus for internal combustion engine and control method thereof  
A centric phase of an operating angle of an engine valve is detected on the basis of an interval between a reference rotational position of a crankshaft and a reference rotational position of a...
7007918 Valve opening-closing timing control device  
A valve opening-closing timing control device includes a housing member rotating together with one of a cam shaft and a crank shaft of a combustion engine, a rotor member rotatably attached to said...
7004130 Camshaft adjuster for an internal combustion engine having hydraulic medium guides  
A camshaft adjuster for an internal combustion engine having hydraulic medium guides. The adjuster can include a setting unit that can be controlled by a control unit using these guides in the...
7004126 Camshaft structure  
A structure for a camshaft includes a cam angle detecting element arranged to face a cam angle sensor and supported in a cantilever manner by a cam journal on the outer side of the cam journal. An...
7004129 Camshaft adjusting device for vehicles, especially motor vehicles  
A camshaft adjusting device for a motor vehicle has a stator and a rotor adjustable relative to the stator in a circumferential direction by a pressure medium. A restoring spring is arranged in a...
7000580 Control valves with integrated check valves  
A spool valve for variable cam timing phaser comprising a spool, a plurality of check valves and passages from the advance chamber and the retard chamber to a port in the spool valve. The spool...
7000579 Valve system for internal combustion engine  
A valve system is provided to eliminate a play at connection portions in a valve characteristic varying mechanism and to enhance the accuracy in control of valve operation characteristics.