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WO/2017/182631A1 |
A valve train assembly comprises a first group of dual body rocker arms and a second group of dual body rocker arms. The first group controls valves of a first cylinder and the second group controls valves of a second cylinder of an inte...
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WO/2017/179100A1 |
A solenoid actuator (100) is provided with: movable sections (3a, 3b), which are inserted into coils (2a, 2b), respectively, and which can linearly move in the axis direction when the coils (2a, 2b) are energized; pins (6a, 6b) that are ...
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WO/2017/177102A1 |
A valve train assembly includes a first exhaust valve, a second exhaust valve, and a valve bridge including a main body and a lever rotatably coupled to the main body, the main body configured to engage the first exhaust valve, and the l...
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WO/2017/176015A1 |
The present invention relates to a camshaft device, which allows a plurality of components to be assembled to a main shaft, and a method for manufacturing the camshaft device. The camshaft device may comprise: a main shaft lengthily exte...
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WO/2017/174353A1 |
The invention relates to a valve train (10) for an engine of a motor vehicle, comprising at least two valves (28), which are designed as intake valves or as exhaust valves, and at least two motorized actuating units (12), which are indep...
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WO/2017/173471A1 |
The invention relates to a reciprocating-piston machine (1), comprising a valve actuation device (10) for at least one gas exchange valve, at least one valve stroke transmission device (11), which has at least one valve stroke transmissi...
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WO/2017/170922A1 |
The camshaft (42) of an engine has formed therein an oil supply passage (42h) for lubrication, which extends along the center axis of the camshaft (42). Cam communication oil holes (42hb) extending radially from the oil supply passage (4...
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WO/2017/170920A1 |
This variable valve device for an internal combustion engine is provided, on the outer periphery of camshafts (42, 52), with cylindrical cam carriers (43, 53) that can fit by sliding in the axial direction, while being prevented from rot...
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WO/2017/170923A1 |
This variable valve device for internal combustion engines has a cylindrical cam carrier 43 that can fit by sliding in the axial direction and which is prevented from rotating relative to the outer periphery of the camshaft (42). A plura...
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WO/2017/172570A1 |
A valve train system that eliminates the inefficiencies of current spring biased systems. The system uses teeter beams that are manipulated by cams that are driven by cam shafts to control and operate the valve system more efficiently an...
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WO/2017/170921A1 |
This variable valve device for internal combustion engine has cylindrical cam carriers (43, 53) that are able to fit by sliding in the axial direction and that are prevented from relative rotation with respect to camshafts (42, 52). The ...
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WO/2017/162182A1 |
A multifunctional engine brake, comprising an engine valve motion transformation mechanism, a slow seating mechanism (250), and a timing oil control mechanism. By axially moving a roller (235) on a roller shaft (231), the connections bet...
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WO/2017/159652A1 |
An engine control device having an exhaust-side variable valve mechanism 72 that changes the opening/closing timing of an exhaust valve 22, and a power train control module (PCM) 10 that controls the exhaust-side variable valve mechanism...
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WO/2017/159066A1 |
Provided is a valve timing control system (1) wherein a control command unit (70) comprises a first-stage setting block (702) and a next-stage setting block (703). The first-stage setting block (702) sets a maintain-retardation command v...
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WO/2017/160379A1 |
A combined exhaust and engine brake rocker arm assembly configured to selectively open first and second exhaust valves, includes a rocker arm body, an exhaust rocker arm assembly formed in the rocker arm body, and an engine brake rocker ...
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WO/2017/157413A1 |
The invention relates to a gas valve actuation device for an internal combustion engine, wherein the device comprises a first means for actuating two gas valves (5) in a first lift event, a second means for selectively actuating a first ...
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WO/2017/150651A1 |
Provided is an oil supply device of an internal combustion engine, the device comprising a control unit that controls the operation of an electric oil pump, the control unit constituting: an oil remaining-amount estimation device that es...
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WO/2017/144706A1 |
Disclosed is an actuation apparatus for actuating a switchable valve train component (80) of an internal combustion engine. The apparatus comprises a lever (33) for contacting an actuation source and for contacting the switchable valve t...
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WO/2017/145737A1 |
This oil supply control device for an engine is provided with: a storage unit which stores first master data comprising, for prescribed hydraulic pressure values, command values determined in advance in accordance with oil viscosity char...
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WO/2017/145740A1 |
This oil supply control device is provided with: a hydraulic control unit which outputs a control value to an adjustment device so as to match the detected hydraulic pressure, detected by a hydraulic sensor, to a prescribed hydraulic pre...
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WO/2017/140351A1 |
The invention relates to a device (100') for actuating at least one valve (4) in an internal combustion engine. The device comprises a camshaft arrangement (200') comprising a hollow outer shaft and an inner shaft, which is concentricall...
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WO/2017/142603A1 |
A variety of methods and arrangements are described for controlling transitions between firing fractions during skip fire operation of an engine in order to help reduce undesirable NVH consequences and otherwise smooth the transitions. I...
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WO/2017/137146A1 |
The invention relates to a valve train device (10), in particular for an internal combustion engine, comprising: at least one camshaft (11), which has at least one axially movable cam element (13), having at least one multi-track cam (14...
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WO/2017/133750A1 |
The invention relates to a valve drive (1) with a cam shaft (11) and an actuating device (15) which cooperates with the at least one cam (13) on a first acting end (17) and is operatively connectable to a gas exchange valve (5) at a seco...
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WO/2017/134062A1 |
A discrete switchable variable valve lift (VVL) system constructed in accordance to one example of the present disclosure includes a first switchable VVL rocker arm assembly, a second switchable VVL rocker arm assembly and an actuation a...
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WO/2017/129821A1 |
The invention relates to a variable valve train (2) comprising: a first actuating system having a first valve-actuating gearing (4-1) for actuating a first valve (70-1) and having a first pivoting frame (80-1) mounted for pivoting about ...
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WO/2017/130826A1 |
Multiple tubular members 40 that include multiple cam members 41 and 42 having cam parts 11 are connected to each other to form a single cam tube 12. Multiple female splines 45, which are partially arranged on an inner tube surface 44 of...
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WO/2017/129262A1 |
The invention provides an internal combustion engine comprising - a cylinder (301, 302) comprising a piston connected to a rotatable crankshaft, - an exhaust guide (501, 502) being arranged to guide a gas flow from the cylinder (301, 302...
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WO/2017/129488A1 |
The invention relates to an electromagnetic adjusting device with a plurality of actuator units (10, 12), each of which has an armature tappet that can be moved relative to stationary coil means along an axial tappet direction when the c...
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WO/2017/129820A1 |
The invention relates to a variable valve train (2) for actuating a valve comprising a pivoting frame (80) mounted for pivoting about a pivot axis (24). The valve train also comprises a pivoting drive (90) for pivoting the pivoting frame...
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WO/2017/127574A1 |
A multiple-cylinder diesel engine system comprises an intake valve and an exhaust valve for each of the multiple cylinders. A valve control system is connected to selectively deactivate an intake valve and an exhaust valve for a selected...
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WO/2017/121420A1 |
A variable valve train (1) for a DOHC single-cylinder engine is proposed, having a camshaft (2) which can be displaced axially as an entirety and on which at least one cam group (3) with at least one large lift cam and one small lift cam...
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WO/2017/122675A1 |
A cam-switching device for switching between first and second cams provided so as to correspond to the intake/exhaust valve of an engine, wherein: when switching from the first cam to the second cam, a cylinder resting means stops the op...
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WO/2017/115251A1 |
A unit (1) for adjusting the lift of the valves (2) of an internal combustion engine comprising one or more camshafts (3) with one or more cams (4) each arranged at contact with an idler roller (5) of a rocker arm (6) having a first part...
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WO/2017/116917A1 |
A method of providing a rocker arm set for a valvetrain includes providing a first rocker arm configured as a switching rocker arm for a first intake valve, and providing a second rocker arm configured as a fixed rocker arm for a second ...
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WO/2017/107626A1 |
A continuous variable valve lift system comprises a drive oscillation arm (10), a camshaft (50), and a valve mechanism (60). The valve mechanism (60) comprises a roller rocker arm (61) and a valve (62) connected to the roller rocker arm ...
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WO/2017/101578A1 |
Disclosed are a continuously variable valve lift system and an automobile comprising same. The continuously variable valve lift system comprises a driving swing arm (20), a camshaft (50) and a valve mechanism (60), wherein the valve mech...
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WO/2017/105458A1 |
An engine compression braking system includes a brake tappet linking an exhaust cam to at least one exhaust valve of an engine cylinder. The brake tappet is connected with a working fluid that selectively activates and deactivates a comp...
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WO/2017/102396A1 |
The invention relates to a camshaft module (1) comprising a bearing frame (2) on which bearing bridges (3) are arranged, and at least one polygonal shaft (4) on which sliding cam units (5) and bearing rings (6) are directly arranged, one...
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WO/2017/102344A1 |
The invention relates to a method for starting an internal combustion engine (1) without using a starter. When the crankshaft (6) of the internal combustion engine (1) is in an idle position, an air/fuel mixture is ignited in a cylinder ...
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WO/2017/097900A1 |
The invention relates to a method for starting or stopping an internal combustion engine, characterised in that during the starting or stopping procedure, at least one cylinder of the internal combustion engine undergoes decompression as...
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WO/2017/093565A1 |
The invention relates to a valve train assembly comprising: a number of valves each having a valve stem; at least one main camshaft with a number of main cams, at least one main cam corresponding to each valve; a number of main rocker ar...
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WO/2017/091798A1 |
A valvetrain for an internal combustion engine of the type that has a combustion chamber, a moveable valve having a seat formed in the combustion chamber, and a camshaft includes a rocker arm assembly, a pivot providing a fulcrum for a r...
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WO/2017/091799A1 |
A valvetrain for an internal combustion engine of the type that has a combustion chamber, a moveable valve having a seat formed in the combustion chamber, and a camshaft includes a rocker arm assembly, a pivot providing a fulcrum for a r...
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WO/2017/083389A1 |
A variety of methods and arrangements for controlling the exhaust gas temperature of a lean burn, skip fire controlled internal combustion engine are described. In one aspect, an engine controller includes an aftertreatment system monito...
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WO/2017/076482A1 |
The invention relates to a valve train device (10) having at least one supporting element (23) and at least one cam element (14) which can be displaced axially with respect to the supporting element (23) and has at least one multiple-tra...
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WO/2017/071704A1 |
The invention relates to an axial slotted guide (1) for a sliding cam system of an internal combustion engine, comprising a main body (3), which forms at least part of a groove-shaped slotted guide track (2) for a pin, wherein the main b...
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WO/2017/069101A1 |
A variable valve mechanism 1X wherein switch pins 7A and 7B engage in meandering slide grooves 6A and 6B formed in the outer circumferential surface of a camshaft 2 which is capable of sliding in the axial direction and to which two type...
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WO/2017/067549A1 |
The invention relates to a sliding-block guide section (11) for a cam piece (2) of a valve drive (1), comprising a cylindrical body (12), on the outer circumference of which there are formed two displacement grooves (13, 14) which run in...
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WO/2017/064690A1 |
A rocker arm assembly configured for use in a valve train carrier constructed in accordance to one example to the present disclosure includes a rocker arm body and a capsule assembly. The rocker arm assembly is rotatable around a rocker ...
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