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Patent Searching and Data


Matches 1 - 50 out of 15,114

Document Document Title
WO/2018/068923A1
The invention relates to a method for the combined identification of an inlet valve stroke phase difference and an outlet valve stroke phase difference of a cylinder of an internal combustion engine, said method being based on the determ...  
WO/2018/068875A1
The invention relates to a valve train device, in particular for an internal combustion engine, having at least one camshaft (10) and at least one cam element (12) slidably mounted on the camshaft (10) and having at least one switching u...  
WO/2018/068922A1
The invention relates to a method for the combined identification of an inlet valve stroke phase difference and an outlet valve stroke phase difference of a cylinder of an internal combustion engine, wherein dynamic pressure oscillations...  
WO/2018/068874A1
The invention relates to a valve train device, in particular for an internal combustion engine, having at least one camshaft (10) and at least two cam elements (12, 13) slidable on the camshaft (10), which cam elements are provided for a...  
WO/2018/068043A1
A rocker arm comprises a first outer arm and a second outer arm joined by a pivot body, the first outer arm comprising an inner side, the inner side comprising a limiting surface. An actuatable latch mechanism is within the pivot body. A...  
WO/2018/068046A1
A rocker arm can comprise a first outer arm and a second outer arm joined by a pivot body. An actuatable latch mechanism is within the pivot body. An inner arm assembly comprises a latch arm. A first spring prop is on the inner arm assem...  
WO/2018/065602A1
The invention relates to a camshaft (10), which is mounted at both ends, for an outlet valve (70) of a combustion engine, said camshaft having a cam (11) and a release mechanism (20). The cam (11) defines a cam contour (16) for the cycli...  
WO/2018/065131A1
The invention provides a method of controlling an internal combustion engine (1) in a vehicle comprising a cylinder (301, 302), a fuel system (330) for supplying fuel to the cylinder, an air guide (901) arranged to guide an air flow to t...  
WO/2018/059624A1
The invention proposes an electrohydraulic valve train for the variable opening actuation of two gas exchange valves (1, 2) of a cylinder in an internal combustion engine, comprising: - a master piston (5) and a pressure chamber (9) deli...  
WO/2018/050694A1
A engine valve system is discloses that comprises two coaxially mounted cams (10, 12), a summation lever (14) movable in proportion to the sum of the instantaneous lifts of the respective cams, and a valve actuating rocker (20) pivoted t...  
WO/2018/046298A1
The invention relates to an electromagnetic control device, in particular for adjusting camshafts or a camshaft section of an internal combustion engine, comprising: an energizable coil unit (48), by means of which, in the energized stat...  
WO/2018/046314A1
The invention relates to an electromagnetic control device, in particular for adjusting camshafts or a camshaft section of an internal combustion engine, comprising: an energizable coil unit (46), by means of which, in the energized stat...  
WO/2018/046529A1
The invention relates to a variable camshaft control means (10) having an externally toothed camshaft (12), an internally toothed cam part (14), wherein the cam part (14) is mounted axially displaceably on the camshaft (12), an intermedi...  
WO/2018/043103A1
The present invention is provided with a hydraulic lash adjuster 8 that becomes a swinging fulcrum of a swing arm 6 for opening/closing an intake valve, and a valve stop mechanism 10 for stopping the operation of the lash adjuster, where...  
WO/2018/039308A1
A lock pin for a VCT device that has a locked position, locking a housing assembly relative to a rotor assembly of the variable cam timing device, and an unlocked position. The lock pin has a body comprising a first diameter with a first...  
WO/2018/034749A1
A compression-release brake system is provided that includes a lost motion exhaust rocker assembly, an actuation piston, and a reset device. The actuation piston includes an actuation piston body that is slidably received by the rocker a...  
WO/2018/033517A1
A cylinder head cover structure for at least one camshaft has at least one sliding cam. At least one groove-shaped contour is formed on the sliding cam, and the sliding cam can be moved along the longitudinal axis of the camshaft by mean...  
WO/2018/031023A1
An internal combustion engine includes an engine block including a first cylinder including a first intake valve and first exhaust valve and first intake and exhaust pushrods, and a second cylinder including a second intake valve and sec...  
WO/2018/019718A1
An apparatus (201) and method for controlling intake valves (23) in an internal combustion engine (5), as well as an internal combustion engine and a vehicle comprising the apparatus, and an electronic processor for performing the method...  
WO/2018/021399A1
A reverse intake mechanism 60 comprises: a reverse intake cam 70 provided to a camshaft 51 so as to be incapable of rotating and capable of moving in the direction of a center axis line C1; and a reverse intake cam-moving mechanism 61 th...  
WO/2018/014216A1
A multifunctional intake/exhaust rocker arm, comprising a filter plate (10) and a clamping fixture (12). An adjustable bearing connecting port (6) is mounted above a rocker arm protective housing (8). Push plates (17) are mounted on the ...  
WO/2018/014205A1
An internal combustion engine rocker bearing, comprising a rocker shaft assembly hole (5), a housing support rod (8), a decompression shaft assembly hole (2) and an inner wall hex nut (12). The rocker shaft assembly hole is mounted insid...  
WO/2018/017779A1
A rocker arm assembly for a Type II valvetrain arranged for cooperation with a cylinder head includes a roller finger follower (RFF) and a lost motion with reset (LMR) hydraulic assembly. The RFF has a first end and a second end. The fir...  
WO/2018/014065A1
The invention relates to an internal combustion engine that has a valve actuation device (1), said internal combustion engine comprising at least one first exhaust valve (11) and one second exhaust valve (21) per cylinder, which can be a...  
WO/2018/013040A1
The present invention relates to a method for starting an internal combustion engine (101), said internal combustion engine (101) having a plurality of combustion chambers (209), wherein, when starting said internal combustion engine (10...  
WO/2018/013041A1
The present invention relates to a method for stopping an internal combustion engine (101), said internal combustion engine (101) having at least one combustion chamber (209) and a crankshaft (112) being arranged to be propelled by said ...  
WO/2018/013973A1
An engine braking system for an internal combustion engine having an engine valve movable between an open position and a closed position, and a cylinder having a reciprocating piston includes an actuator configured to selectively move th...  
WO/2018/013037A1
The invention relates to a method for changing gear ratio in a gearbox (4) of a vehicle (1). The method comprises the steps of: a) receiving a first signal (S1) that the gear ratio should be changed; b) calculating the braking torque tha...  
WO/2018/013464A1
A valve actuation device for providing variable valve lift. The device employs a hollow shaft, lobe segments that are non-rotatably but axially slidably coupled to the hollow shaft, and an actuator for selectively moving the lobe segment...  
WO/2018/005711A1
Methods are provided for managing forcing function frequency profiles during operation of a multi-cylinder engine. A first stroke mode for a first cylinder is selected and comprises at least a sequential deactive operation of the opening...  
WO/2018/001867A1
The invention relates to a valve train (1) for an internal combustion engine, having at least one main camshaft and a first cam carrier (2) and a second cam carrier (3), wherein the cam carriers (2, 3) are arranged fixedly on the main ca...  
WO/2017/220813A1
The invention relates to a valve train assembly comprising: at least a number of exhaust valves; at least one camshaft with at least a pair of a primary lift cam and an engine brake lift cam; a number of rocker arms (8, 9, 21), each havi...  
WO/2017/213566A1
Herein a four stroke internal combustion engine (2) comprising at least one cylinder arrangement (4), a crankshaft (20), a camshaft (25), and a turbine (8), is disclosed. The camshaft (25) is synchronised with the crankshaft (20) to rota...  
WO/2017/211574A1
The invention relates to a method for operating an internal combustion engine, which has an internal combustion motor, which forms at least two combustion chambers, which are bounded by cylinders formed in a cylinder housing and by pisto...  
WO/2017/212738A1
Provided is a control device for an internal combustion engine that is able to reduce the combined noise of a high-pressure fuel pump and a fuel injection valve effectively, while avoiding a deterioration in combustion and without affect...  
WO/2017/207035A1
The invention relates to an electromagnetic setting device (1), in particular for camshaft adjustment devices of internal combustion engines, having, in sections, a permanent magnet means (14), which forms an engagement region (3), in pa...  
WO/2017/202845A1
An actuation transmission apparatus (200) for actuating a component (40) of a switchable valve train device (2, 2') of an internal combustion engine comprises a shaft (210) rotatable by an actuation source (3); a contacting element (212)...  
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...  

Matches 1 - 50 out of 15,114