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Matches 1 - 50 out of 14,992

Document Document Title
WO/2017/194046A1
The invention relates to an actuating drive (1), comprising an electric motor (3) having a housing (4), the motor shaft (9) of which acts as an adjusting shaft, as well as a control gear (3), the gear housing (5) of which is not identica...  
WO/2017/194291A1
There is described a rocker arm for a valve train assembly. The rocker arm comprises: a first body and a second body mounted for pivotal movement with respect to the first body. The rocker arm further comprises a latching arrangement com...  
WO/2017/190817A1
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 cam element (13) with at least one multi-track cam (14, 18), wherein said c...  
WO/2017/188877A1
A valve drive of an internal combustion engine comprises a camshaft (3) with a base shaft (4), a lobe pack (6) mounted on the base shaft and comprising three cam lobes (7-9). Two actuator bodies (11, 12) are associated with two actuator ...  
WO/2017/189626A1
A method of providing a rocker arm set for a valvetrain includes providing a first intake rocker arm, a second intake rocker arm and a first exhaust rocker arm. The first intake rocker arm is configured as a switching rocker arm for a fi...  
WO/2017/186600A1
The invention describes an actuating apparatus (1) having a first actuating unit (2a) and a second actuating unit (2b) arranged adjacent to the first actuating unit. The actuating units each have elongated tubular coil bodies (4a, 4b), a...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 14,992