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Patent Searching and Data


Matches 1 - 50 out of 15,225

Document Document Title
WO/2018/189704A1
Described is a valve tappet, comprising a rocker (2) oscillating about a respective axis (A) of oscillation for controlling the movement of at least one valve (3), an electrical operational element (5) supported by the rocker (2), the el...  
WO/2018/185197A1
The invention relates to a valve actuating device for actuating at least one valve of a reciprocating-piston engine, in particular of an internal combustion engine, with variable valve lift, having: a first rocker lever part with a pivot...  
WO/2018/184975A1
The present invention relates to an electromagnetic control device, in particular for adjusting camshafts or a camshaft section of an internal combustion engine, comprising an energisable coil unit (44), by means of which an armature (12...  
WO/2018/177499A1
The present invention relates to a rocker arm (16) for an internal combustion engine (12). The rocker arm (16) comprises a cavity (41) with a cavity wall (42) at least partially accommodating a lash adjustment piston (44) for hydraulic l...  
WO/2018/180558A1
Provided is an internal combustion engine that comprises: a decompression cam (112) that causes a curved protruding surface (129), which has a generating line that is parallel to a rotational axis of a cam shaft, to protrude from an imag...  
WO/2018/182491A1
Herein a four-stroke internal combustion engine (2) is disclosed. A camshaft (25) and a crankshaft (20) if the engine (2) are synchronised to rotate at a same rotational speed. A first linkage arrangement (40) is configured to change the...  
WO/2018/183634A1
An engine brake test tool includes a fitting configured to be secured within a valve opening in an engine brake system, wherein the fitting includes a first opening configured to be placed into fluid communication with a pressurized flui...  
WO/2018/182492A1
Herein a four-stroke internal combustion engine (2) is disclosed. A camshaft (25) and a crankshaft (20) of the engine (2) are synchronised to rotate at a same rotational speed. A first linkage arrangement (40) is configured to change the...  
WO/2018/177576A1
An actuation transmission (1) apparatus for actuating a latching arrangement (15) for latching and unlatching a first body (4) and a second body (6) of a switchable valve train component (2) of an internal combustion engine comprises: a ...  
WO/2018/171843A1
The invention relates to a valve train of an internal combustion engine having gas exchange valves that are actuated in a stroke-variable manner, comprising: a carrier shaft (2); a cam piece (3', 3") arranged on the carrier shaft in a ro...  
WO/2018/162095A1
A valve train assembly comprises at least one dual body rocker arm comprising a first body, a second body, a latching arrangement for latching and unlatching the first body and the second body. The latching arrangement is biased to an un...  
WO/2018/162601A1
The present invention relates to a camshaft for an internal combustion engine, wherein the camshaft has at least one shaft and at least one sliding piece with at least one cam segment, in which the shaft extends through a through-opening...  
WO/2018/162094A1
A valve train assembly comprises a rocker arm comprising a first body, a second body, and a latching arrangement for latching and unlatching the first body and the second body. The latching arrangement comprises a latching pin that is bi...  
WO/2018/162324A1
The invention relates to a cam follower roller for a positively controlled cam follower of the valve train of an internal combustion engine, having a running surface. The invention is characterized in that the running surface has a plura...  
WO/2018/149333A1
Provided is a valve lift control device of hydraulic fully variable valve mechanism and an internal combustion engine. When a plunger (3-2) of the valve lift control device moves up to a point where a circumferential annular groove (3-2-...  
WO/2018/147337A1
An internal combustion engine variable valve device 40 comprises: a cam carrier 43 supported on a cam shaft 42; and shift-use switching pins 73, 74 that advance and retreat so that the switching pins can engage with and separate from shi...  
WO/2018/141332A1
The invention relates to a variable valve drive (1) of an internal combustion engine, comprising at least one functionally identical gas exchange valve per cylinder, the valve stroke of which is specified by at least one primary cam (7) ...  
WO/2018/144378A1
A system and method for thermal management of an aftertreatment component are described. The disclosed method can employ any one or combination of operating modes that obtain a target condition of the exhaust gas to support or initiate t...  
WO/2018/133906A1
The invention relates to a sliding cam actuator (1) for a sliding cam system, having a housing (2), in which an actuator pin (4) is arranged, and having a component (10) which receives the housing and in which a displacement pin (3) is a...  
WO/2018/127588A1
The present invention relates to a sliding piece and a sliding system for axially displacing at least one cam segment on a shaft of a camshaft of an internal combustion engine and a pump cam segment sliding piece for axially displacing a...  
WO/2018/108297A1
The invention relates to a valve train device, in particular for an internal combustion engine, comprising a support element (14a; 14b) secured to the housing and comprising at least one axially moveable cam unit (12a; 12b) associated wi...  
WO/2018/104872A1
A valvetrain assembly constructed in accordance to one example of the present disclosure includes a main and secondary exhaust rocker arm assembly, a first and second latch assembly and an actuation assembly. The main exhaust rocker arm ...  
WO/2018/103871A1
The invention relates to a camshaft (10) for an internal combustion engine, comprising a base shaft (12), which has a first set of teeth (20) designed as a set of external teeth, and comprising at least one cam element (14), which is arr...  
WO/2018/102542A1
Systems, apparatuses and methods are disclosed that include an internal combustion engine including a plurality of cylinders operable by a valve actuation mechanism including a lifting mechanism having a compression brake valve profile c...  
WO/2018/091201A1
The invention relates to a method and to an electronic engine control unit of an internal combustion engine which are provided and configured to detect deviations in the valve drive of the internal combustion engine and control the inter...  
WO/2018/091040A1
The invention relates to a camshaft (1) for an internal combustion engine, having a carrier shaft (2) and having a cam piece (3) which is pushed with an internal toothing (4) onto an external toothing (5) of the carrier shaft, and having...  
WO/2018/092586A1
In the present invention, when engine torque has increased to near the maximum torque the closing timing IVC of the intake valve is moved away from the intake bottom dead center BDC by a variable valve mechanism, and the mechanical expan...  
WO/2018/087242A1
The invention relates to a valve train (1) for an internal combustion engine. The valve train (1) comprises a camshaft (2), which can be rotated about an axis of rotation (D), and a cam follower (3), which is connected to the camshaft (2...  
WO/2018/077451A1
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/2018/077452A1
The invention relates to a valve train device, in particular for an internal combustion engine, having at least one camshaft (10a; 10b; 10c) comprising at least one axially displaceable cam element (12a; 12b), which comprises at least on...  
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...  

Matches 1 - 50 out of 15,225