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Patent Searching and Data


Matches 651 - 700 out of 15,735

Document Document Title
WO/2013/021749A1
In order to achieve an intermediate lock state in a short period when the engine is stopped and improve the accuracy of confirmation of the intermediate lock state, a valve timing control apparatus includes a variable valve timing mechan...  
WO/2013/020635A1
The invention is based on a cam element for a valve-gear device of an internal combustion engine, with at least one cam (10) which has at least two partial cams (11, 12) which are arranged next to one another, have a common base circle p...  
WO/2013/020728A1
The invention relates to a cam adjustment mechanism (1) for an internal combustion engine of a motor vehicle, such as a lorry, a car, a motor cycle or a light motor cycle, with a cam shaft (2) on which a first cam (3) is fastened nondisp...  
WO/2013/017270A1
The invention relates to a valvetrain (1) of an internal combustion engine, comprising at least one base camshaft (2) with a cam carrier (3) provided thereupon in a rotationally fixed and axially displaceable manner, which cam carrier (3...  
WO/2012/161944A3
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). An axial ...  
WO/2013/017301A1
The invention relates to a switchable valve train element (1) of an internal combustion engine, which is configured as a support element, comprising a housing (2), which can be arranged in a guide or receptacle (4) of the internal combus...  
WO/2013/020008A2
An internal combustion engine valvetrain for an internal combustion engine. The internal combustion engine Includes one or more cylinders with one or more intake valves, one or more blowdown exhaust valves, and one or more scavenge exhau...  
WO/2013/014491A1
The invention proposes a valve actuation mechanism (S) for an internal combustion engine (E) on an automotive vehicle, comprising rockers (9) moved by a camshaft (2), each rocker (9) being adapted to exert a valve opening force (F9) on a...  
WO/2013/014490A1
This valve actuation mechanism (S) for an internal combustion engine (E) on an automotive vehicle comprising rockers (9) moved by a camshaft (2), each rocker (9) being adapted to exert a valve opening force (F9) on at least a portion of ...  
WO/2013/014489A1
This valve actuation mechanism (S) for an internal combustion engine (E) on an automotive vehicle, comprises rockers (9) moved by a camshaft (2), each rocker (9) being adapted to exert a valve opening force (F9) on at least a portion of ...  
WO/2013/007403A1
The invention relates to a reciprocating internal combustion engine with a crank drive comprising at least one cylinder head, the inlet and outlet channels of which are each controlled by at least one gas exchange valve that is designed ...  
WO/2013/005070A1
This valve actuation mechanism (S) for an internal combustion engine on an automotive vehicle comprises rockers (9) moved by a camshaft (2), each rocker (9) being adapted to exert a valve opening force (F9) on at least a portion (71, 72)...  
WO/2013/004405A1
Reciprocating piston internal combustion engine having a crank drive, having at least one cylinder head whose inlet and outlet ducts are controlled by in each case at least one gas exchange valve which is embodied as an inlet valve and a...  
WO/2013/002411A1
The present invention comprises a cylinder (4), a piston (5), a cylinder head (6), a combustion chamber (2), an in-cylinder injector (3), an ignition plug (8), an intake port (13), an exhaust port (12), an intake valve (7), an exhaust va...  
WO/2013/001234A2
The invention relates to a cam actuator (2) for actuating at least one valve (3) slidably mounted in a mounting (1), the device comprising a tappet (8) which is to be mounted on a free end of a stem (3a) of the valve and which is mobile ...  
WO/2012/175070A1
The invention relates to a cam follower arrangement, having a cam follower that comprises a cam follower body having a longitudinal axis and a roller that is mounted such as to rotate about a rotational axis and can be displaced along th...  
WO/2012/176736A1
An internal combustion engine (10) is provided with a control apparatus (40) for controlling a variable oil pump (20) and an auxiliary brake system (30). The amount of engine oil supplied by the variable oil pump (20) is increased when t...  
WO/2012/174697A1
A fixed chain type composite rocker arm brake device comprises a cam (230) of an engine, a rocker arm (210), a brake driving mechanism (100) and a connecting mechanism (250). The rocker arm is rotatably installed on a rocker arm shaft (2...  
WO/2012/149921A3
The invention relates to a link lever of a valve train, which is rotatably mounted on a swing arm of the valve train by means of a stationary link point having an intermediate cam follower that follows a camshaft, wherein said swing arm ...  
WO/2012/171545A1
The invention relates to an internal combustion engine valve device for a motor vehicle, having at least one switching slotted guide (10a; 10b) which is provided for converting a rotational movement (11a; 11b) of at least one cam element...  
WO/2012/167867A1
Reciprocating-piston internal combustion engine having a crank mechanism, with at least one cylinder head, the inlet and outlet ducts of which are controlled by in each case at least one gas exchange valve which is configured as inlet an...  
WO/2012/163591A1
The invention relates to a camshaft adjustment device (3) which comprises a camshaft rotational axis (D) and an electromagnetic multi-tappet actuator device (4) that has at least two electromagnetic drive units, these drive units being a...  
WO/2012/161944A2
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). An axial ...  
WO/2012/109013A3
A variable cam timing phaser for an internal combustion engine having a concentric camshaft can include a stator (14) having an axis of rotation. An outer rotor (20) can rotate independently relative to the axis of rotation of the stator...  
WO/2012/134812A3
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). A torsion...  
WO/2012/155315A1
A reset type rocker braking method and device are provided. A braking piston hole (190) and an oil discharge piston hole (183) which are connected with a braking oil supply channel are arranged inside a rocker (210), and an oil discharge...  
WO/2012/153630A1
Purpose: To provide a means for compensating for the increase in cooling loss caused by an increase in the surface area of a combustion chamber internal wall expanded to the outside of a cylinder. Solution: A second exhaust mushroom valv...  
WO/2012/152455A1
The invention relates to a reciprocating internal combustion engine having a crankcase in which at least one cylinder and one piston are arranged, having a cylinder head sealing the cylinder, the inlet and outlet channels thereof being c...  
WO/2012/152456A1
The invention relates to a reciprocating internal combustion engine (1) according to the four-stroke method, comprising a crankcase in which at least one cylinder (4) and a piston (3) are arranged. The piston (3) is guided by means of a ...  
WO/2012/152457A1
The invention relates to an internal combustion engine having exhaust turbocharging, comprising a plurality of cylinders (1 to 4), each having at least two outlet valves (16 to 23). According to the invention, each outlet valve (16 to 23...  
WO/2012/152614A1
A momentary diagnostic for determining correct operation of a cam profile switching system of an internal combustion engine by calculation of changes in cylinder bank to bank air mass flow ratios : operating said engine in one condition ...  
WO/2012/150052A1
An intermediate lever (1) for a variable valve gear of an internal combustion engine is proposed, said intermediate lever being present in the form of a solid, bar-like compact block, wherein a supporting surface (3) for a slotted guide ...  
WO/2012/146361A1
The invention relates to a valve drive (1) for gas exchange valves (2) of an internal combustion engine, having at least one main camshaft (4), having at least one cam carrier (5) which is axially displaceable on the main camshaft (4) an...  
WO/2012/145656A1
A dual body rocker arm comprising an outer arm, an inner arm, a substantially cylindrical pivot axle, a pivot foot and a first and second pivot foot retaining ring. The inner arm is disposed between side arms of the outer arm. The pivot ...  
WO/2012/140779A1
An ECU (70A) is provided for an engine (1) provided with a VVT (30) which is a valve actuating apparatus capable of independently setting the phase of two intake valves (2) provided for a combustion chamber (E), namely an intake valve (2...  
WO/2012/136071A1
A variable valve train for an engine comprises a guide block (1) which is fixed on a support of a cylinder head (2) of the engine, movably connected with a supporting point (31) on the upper part of a first stage rocker arm (3) and provi...  
WO/2012/134812A2
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). A torsion...  
WO/2012/129753A1
An integrated engine braking device comprises a brake driving mechanism (100) and a brake control mechanism (50). The brake driving mechanism (100) comprises a braking piston (160) integrated in an engine rocker arm (210) and a valve lif...  
WO/2012/126166A1
Disclosed in the present invention is an engine brake device positioned by a valve stem. The device is used in an engine having a single rocker arm for opening a single valve and comprises a brake driving mechanism (100) and a brake cont...  
WO/2012/126648A1
The invention relates to a mechanically controllable valve drive having a gas exchange valve (12) on which a transmission arrangement acts directly or indirectly by means of a working contour (62; 92), wherein the transmission arrangemen...  
WO/2012/123160A1
Proposed is a valve drive (1) of an internal combustion engine, having a rocker arm (2) which acts at one end on at least one gas exchange valve (3) and which is seated at the other end on a head (5) of a housing (6) of a support element...  
WO/2012/122845A1
Disclosed is an eccentric shaft control system for a fully variable valve lift mechanism, which comprises a bearing seat (5) arranged on an engine cylinder head (7), an eccentric shaft (4) arranged on the bearing seat, eccentric wheels (...  
WO/2012/097895A3
Valve control system (2) for actuating gas exchange valves (4) of an internal combustion engine having both an electrohydraulic valve-lift control device (28) with a hydraulic system (30) which comprises a control valve (32) for the cont...  
WO/2012/119282A1
A compress-decompress engine braking apparatus, comprising a brake-controlling mechanism (50) and a brake driving mechanism (100). The brake driving mechanism (100) comprises a brake box body (400), an oil-supplying mechanism, an oil-dis...  
WO/2012/116677A1
The invention relates to a cam follower of a valve gear, having a bearing surface for a supporting element, a contact surface for actuating a valve, and a longitudinal axis. According to the invention, forces acting laterally on the cam ...  
WO/2011/075008A8
Valve mechanism (1) for an internal combustion engine operable to selectively open and close a gas exchange valve (3) to accomplish an engine brake during an engine brake mode of an engine, said valve mechanism comprising a cam follower ...  
WO/2012/113424A1
The invention relates to an internal combustion engine valve drive device having at least one cam element (10a, 11a, 12a, 13a, 14a, 15a, 16a, 17a), the at least one cam element having at least one first cam track (18a, 19a, 20a, 21a, 22a...  
WO/2012/113126A1
A method for braking an integrated exhaust engine. When an exhaust brake (700) of a brake control mechanism (50) is closed, the exhaust back pressure of the engine is increased. An inner exhaust valve (3001) is opened downwards by reboun...  
WO/2012/110069A1
The invention relates to an internal combustion engine valve train device comprising at least three cam elements (10, 11, 12) which are axially movable independent of one another and comprising a shift gate (13) which has at least one co...  
WO/2012/109780A1
A method and apparatus for resetting a valve lift for use in an engine brake. A brake piston (160), and a hydraulic fluid passage (214) are arranged within a rocker arm (210) or a valve bridge (400) of an engine. A resetting valve arrang...  

Matches 651 - 700 out of 15,735