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Matches 1 - 50 out of 34,639

Document Document Title
WO/2019/110031A1
A rocker arm (27) has two side walls (10, 11) and two webs (13, 14) which run transversely with respect to the side walls (10, 11). Said webs connect the side walls (10, 11) to one another on end-side sections, wherein a valve stem suppo...  
WO/2019/110842A1
Disclosed is apparatus for actuating one or more latching arrangements of one or more respective rocker arms of a valve train assembly of an internal combustion engine. The apparatus comprises a shaft rotatable by an actuation source, on...  
WO/2019/113034A1
A rocker arm assembly operable in a first mode and a second mode selectively opens first and second engine valves based on rotation of a cam shaft having a first cam lobe and a second cam lobe. The rocker arm assembly includes a rocker s...  
WO/2019/110388A1
Drive devices for adjusting a control shaft (22) of a fully variable valve drive of an internal combustion engine, comprising an electric motor (10) with a driveshaft (20) and a transmission (26) coupled to the electric motor (10), are k...  
WO/2019/104491A1
Provided are a cover element for a camshaft phaser and a camshaft phaser. The cover element includes a journal and a cover plate, the journal is used to form sealing engagement with a floating oil seal, and the journal and the cover plat...  
WO/2019/103733A1
A retention member is configured to be supported within a cylinder head of an engine and includes a body portion and a plurality of arms. The body portion has an opening configured to receive a fuel injector of the engine. Additionally, ...  
WO/2019/097970A1
A holder plate 8 fixed to a timing sprocket 1 is provided with a stopper protrusion 8b. An adapter 11 fixed to a driven member 9: is obtained by forming a metal plate material into an isosceles triangle shape; has, at the center, a botto...  
WO/2019/096846A1
The present invention relates to a sliding cam element (20) comprising a carrier tube (10) and at least one cam (21), wherein the cam (21) is connected to the carrier tube (10) and the carrier tube (10) has at least one shifting gate (15...  
WO/2019/098997A1
A system that converts acceleration to rotational energy by using gravity to lower a ballast member and buoyancy to raise it when the ballast member is filled with compressed air. The ballast's initial ascent is controlled by a brake mem...  
WO/2019/091511A1
The invention relates to a hydraulic camshaft adjuster (1), wherein the locking system (7, 8) comprises a first and a second control element (7, 8). In order to approach the middle position easily, according to the invention the first co...  
WO/2019/091605A1
The invention relates to a valve rotating device having an annular main body, an annular cover body and an annular axial spring element. The main body has a plurality of pockets of variable depth such that raceways for balls located ther...  
WO/2019/092245A1
A rocker arm assembly comprises a first arm, a second arm, and a latch assembly. The first arm comprises a main cam interface end, a body comprising a shaft port configured to pivot on a rocker shaft, and a valve end configured to lift a...  
WO/2019/094846A1
Systems for valve actuation in internal combustion engines provide configurations for hydraulic lash adjusters and valve actuation valvetrain components that are particularly suitable for prevention of HL A jacking in lost motion cam env...  
WO/2019/091874A1
An actuator control system suitable for providing single wire control of electromagnetic latch assemblies providing for cylinder deactivation or variable valve actuation in a valvetrain system. The system is adapted to control electromag...  
WO/2019/092406A1
A linkage for coupling between an actuator and a valve in an engine valve actuation assembly. The linkage provides some compliance in the operation of the linkage to close the valve. The linkage comprises a rocker (2) having a rigid body...  
WO/2019/057717A3
An oil control valve for a cam phaser of an internal combustion engine where the spool is positioned by an external actuator. The valve includes a spool assembly including a spool that is axially movable in a central opening, and there i...  
WO/2019/086492A1
The invention relates to a valve train assembly comprising : - a number of valves each having a valve stem; - at least one camshaft; - at least a first and second cam per valve arranged on the at least one camshaft; - first and second ca...  
WO/2019/088250A1
According to the present invention, a cam plate (40) is connected to a driven shaft (4) and is rotatable relative to a housing (20). A gear part (50) is provided on the opposite side as the driven shaft (40) with respect to the cam plate...  
WO/2019/089491A1
An engine for a two-wheeled vehicle includes at least one cylinder comprising a combustion chamber and a cylinder head positioned vertically above the combustion chamber. The engine further includes a crankcase coupled to the at least on...  
WO/2018/077451A8
The invention relates to a valve train device, particularly for an internal combustion engine, comprising at least one camshaft (10) and at least one cam element (14) able to be displaced axially on said camshaft (10), and at least one m...  
WO/2019/076945A1
An actuation arrangement (210, 310) for actuating a plurality of latching arrangements (9) of a respective plurality of dual body rocker arms (1) of a valve train assembly (200, 300) of an internal combustion engine, the actuation arrang...  
WO/2019/072771A1
The invention relates to a method for actuating a camshaft adjuster of an internal combustion engine, in which a current flow is generated in an electric motor (3) of the camshaft adjuster, with the following steps: measuring the instant...  
WO/2019/072523A1
The invention relates to a valve train having at least one camshaft (10) which has at least one cam group with at least one combustion cam (11) and at least one braking cam (12), having at least one cam follower (13) which is assigned to...  
WO/2019/072522A1
The invention relates to a valve drive comprising at least one camshaft (10) which has at least one cam group with at least one combustion cam (11) and at least one braking cam (12), at least one cam follower (13) which is paired with th...  
WO/2019/069000A1
The hydraulic actuator for a regeneration valve (1) comprises a high-pressure cell (5) which is supplied by a high-pressure hydraulic supply pump (2), an actuation thrustor (6) which defines a hydraulic actuator chamber (7) in order to a...  
WO/2019/069593A1
Provided are a valve timing control device and a valve timing control method capable of stabilizing control of valve timing when a locked state of a valve timing adjustment mechanism is released. The valve timing control device includes ...  
WO/2019/069265A1
An engine with an adjustable camshaft assembly (50) is disclosed having first (56) and second (58) groups of cam lobes and an actuator ('10) for varying the phase of at least one of the groups of cam lobes (56,58) relative to a crankshaf...  
WO/2019/063194A1
The invention relates to a valve drive device, in particular for an internal combustion engine (11), comprising at least one camshaft (12), at least one cam unit (13) which is mounted on the camshaft (12) in an axially movable manner, an...  
WO/2019/063315A1
The invention relates to a kit (1), comprising a camshaft phaser (2), in which a central valve (3) is provided, which distributes a pressure fluid, and comprising an actuator (4), which controls the central valve (3). The camshaft phaser...  
WO/2019/059298A1
An electric actuator 1 is provided with: an electric motor unit 4; a stationary member 6; a speed reducer 5 which transmits the rotation of the electric motor unit; an input rotating body 2 into which a driving force is input from outsid...  
WO/2019/057366A1
The invention relates to an adjusting device (1) having at least one connection plate (10) with a first recess (11) and a second recess (12), which are parallel and spaced apart, and having a first tappet assembly (3) and a second tappet...  
WO/2019/057717A2
An oil control valve for a cam phaser of an internal combustion engine where the spool is positioned by an external actuator. The valve includes a spool assembly including a spool that is axially movable in a central opening, and there i...  
WO/2019/054218A1
In the present invention, a phase changing mechanism 3 for changing the relative rotational position of a timing sprocket 1 and a camshaft 2 is provided with: a motor stator 14 in which an annular stator coil 15 of an electric motor is e...  
WO/2019/054377A1
A cylindrical holder member (50) is rotatably disposed between an eccentric shaft part (41) of an input shaft (40), and a first internal gear (20) secured within a case (10) and a second internal gear (30) rotatably supported within the ...  
WO/2019/054408A1
Disclosed is a variable valve timing device provided with: a camshaft (1); a sprocket (2) which is disposed coaxially with the camshaft (1); and a varying mechanism part (3) which varies the phase of the camshaft (1) with respect to the ...  
WO/2019/054185A1
The present invention has: a large-diameter ball bearing 43 that is disposed between a sprocket body 1a and a fixed end section 9a of a driven member 9 to thereby bear a sprocket 1; an electric motor 8 that changes the relative rotationa...  
WO/2019/049810A1
Provided is a valve timing control device for an internal combustion engine. A phase change mechanism 3 is provided with: a valve body 27 which includes a tubular peripheral wall, and a supply port 32, a retard angle port 33, and an adva...  
WO/2019/045740A1
A finger follower assembly, including a follower housing having a pair of opposed side walls extending from a first end to a second end of the follower housing, each side wall defining a bore aperture, and a base wall extending between t...  
WO/2019/038053A1
The invention relates to an electromagnetic actuator, comprising an energizable coil unit (30) and a pole core (18), by means of which an armature (16) that is movably mounted along a longitudinal axis (L) can be moved between a retracte...  
WO/2019/039217A1
An engine (1) of a vehicle power train unit (P) includes: an exhaust electric powered sequential-valve timing (S-VT) (27) which is attached to one end portion of an exhaust camshaft (26) to change the rotational phase of the exhaust cams...  
WO/2019/038330A1
The present invention relates to a method for producing an adjustable camshaft comprising a tubular main shaft and at least one fixed element arranged on the main shaft for conjoint rotation and conjoint movement and an adjusting element...  
WO/2019/040860A1
A method of operating a rocker arm assembly in a cylinder deactivation mode according to one example of the present disclosure includes providing a two-step variable valve lift rocker arm assembly and a deactivating lash adjuster. Operat...  
WO/2019/037945A1
The invention relates to a valve drive for a cylinder head of an internal combustion engine, comprising a first camshaft which is rotatably mounted in a first and a second camshaft bearing and which comprises at least one cam with a firs...  
WO/2019/037942A1
The invention relates to a valve drive for an internal combustion engine, comprising a first camshaft which is rotatably mounted in a first and a second camshaft bearing and which comprises at least one cam with a first cam curve and a s...  
WO/2019/040733A1
An exhaust valve rocker arm assembly operable in a combustion engine mode and an engine braking mode, the exhaust valve rocker arm assembly selectively opening first and second exhaust valves and including a rocker shaft, exhaust valve r...  
WO/2019/038470A1
The method of detecting abnormal closing timing or malfunction of one or more intake valves (3) of a cylinder (2) of a piston engine (1) comprises the steps of measuring cylinder pressure in the cylinder (2) at least at two different cra...  
WO/2019/037943A1
The invention relates to a valve drive for a cylinder head of an internal combustion engine, comprising a camshaft which is rotatably mounted in a first and a second camshaft bearing and which comprises at least one cam with a first cam ...  
WO/2019/036272A1
An exhaust valve rocker arm for an exhaust valve rocker arm assembly operable in a combustion engine drive mode and an engine braking mode, and configured to selectively open first and second exhaust valves, includes a body defining an a...  
WO/2019/034516A1
The present invention relates to a sliding element (1) for displacing at least one cam segment (11, 12) in an axial direction along a shaft of a camshaft, and to the camshaft having a corresponding sliding element (1), wherein the slidin...  
WO/2019/034254A1
Invention relates to a camshaft assembly for an internal combustion piston engine comprising a first end part (16.1) and a second end part (16.2), and between the first end part (16.1) and the second end part (16.2) an intermediate part ...  

Matches 1 - 50 out of 34,639