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WO/2019/122261A1 |
An actuation apparatus (200') for actuating a component (4) of a switchable valve train device (2) of an internal combustion engine, is disclosed. The actuation apparatus (2) comprises a contacting element (212') for contacting the compo...
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WO/2019/119979A1 |
A variable valve lift device comprises: a main shaft (10), a barrel (20), a cylinder (30), and a valve mechanism (50). The barrel (20) sleeves on the main shaft (10), and is driven by the main shaft to rotate together with the main shaft...
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WO/2019/120556A1 |
A valve actuation system for an internal combustion engine The valve actuation system (S) for an internal combustion engine comprises: ⋅ a rocker (6) pivotably mounted around a pivot axis (A6), comprising: ⋅ a driven end portion (62)...
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WO/2019/116433A1 |
According to the present invention, a rocker shaft 41 is provided with: a first external thread part 41a and a second external thread part 41b formed on both end sections; and an engagement recess part 41c formed on an axial end surface ...
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WO/2019/113826A1 |
A camshaft phaser, comprising: a spring cover (1) and a sealing cover (2), the spring cover (1) and the sealing cover (2) forming an outer casing of a camshaft phaser, and an installation space (S) being enclosed and formed therebetween;...
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WO/2019/117891A1 |
The present disclosure provides a remote mount for an idler gear assembly, comprising: a gear mounting plate including a plurality of bores configured to receive a corresponding plurality of fasteners to mount a gear assembly to the gear...
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WO/2019/115581A1 |
The invention relates to an assembled camshaft (1) for an internal combustion engine, wherein the camshaft (1) comprises a main shaft (2) and an outer toothing (3) extending axially along the main shaft (2) at least in sections, as well ...
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WO/2019/117825A1 |
The invention relates to a rocker arm mechanism (1) which is capable of selectively adjusting the timing of opening or closing the intake or exhaust valve (c) by shifting according to the crankshaft angle and by gradually changing the ma...
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WO/2019/113830A1 |
A camshaft phaser, comprising a cover unit (1), a front cover (2), a spring (4), a rotor (3) and a stator (5); a spring retainer (11) of the cover unit (1) is approximately cup-shaped and comprises a projection (141) that protrudes towar...
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WO/2019/118834A1 |
An internal combustion engine system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective ones of a plu...
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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...
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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...
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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...
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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...
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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...
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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, ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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