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Patent Searching and Data


Matches 51 - 100 out of 34,098

Document Document Title
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/2018/069138A1
Roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a reciprocating pump piston (2) on a cam (3) or eccentric of an input shaft (4), comprising a tappet member (5) that has a front recess (6) ...  
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/2018/065775A1
A rotary electromagnetic actuator (2) includes a biasing assembly (30) for applying a torque to its rotor (4). Such an actuator may be used to operate a poppet valve of an internal combustion engine. The biasing assembly is moveable betw...  
WO/2018/065774A1
A rotary electromagnetic actuator (2) includes a biasing assembly (30) for applying a torque to its rotor (4). Such an actuator may be used to operate a poppet valve of an internal combustion engine. The biasing assembly is switchable be...  
WO/2018/068045A1
A rocker arm, comprises a first outer arm and a second outer. A pivot body is joined between the first end of the first outer arm and the third end of the second outer arm. An actuatable latch mechanism is within the pivot body. An inner...  
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/2018/065386A1
A desmodromic valve train (20) for an engine (40), comprising a valve actuator (100) arranged to actuate a valve (400) independently of the crank angle of the engine (40), wherein the desmodromic valve train (20) comprises: a load path a...  
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/2018/065767A1
A rotary electromagnetic actuator (2) includes a biasing assembly (30) for applying a torque to its rotor (4). Such an actuator may be used to operate a poppet valve of an internal combustion engine. The rotor defines a cam surface (14) ...  
WO/2018/068041A1
A rocker arm, comprises a first outer arm comprising a first inner side and a first outer side, the first outer side comprising a first cantilevered post. A first outer roller is mounted to the first cantilevered post. A second outer arm...  
WO/2018/063979A1
A valve train assembly (16) includes a fuel injector (1), an intake rocker lever assembly (10), and an exhaust rocker lever assembly (14). The intake and exhaust rocker lever assemblies (10) can include an eccentric hydraulic lash adjust...  
WO/2018/059614A1
The invention relates to an actuating gear mechanism, in particular a harmonic drive, comprising an outer component (2), which can optionally be rotated, and a toothed gear part (6), in particular in the form of a ring gear (6), which is...  
WO/2018/063929A1
An electric cam phasing system is provided. The electric cam phasing system includes an electric motor including a center shaft; a camshaft; a center fastener extending into a center of the camshaft and a gearbox including a sprocket and...  
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/2018/060158A1
The invention relates to a tappet assembly (1) for supporting a reciprocating pump piston (2) of a radial piston pump, in particular a high-pressure fuel pump, on a cam (3) of a drive shaft (4), comprising a hollow-cylindrical tappet bod...  
WO/2018/053892A1
A variable valve tappet, comprising a tappet base (9) and a holder (12). The tappet base (9) is of a cylinder structure having a T-shaped hollow cylindrical groove provided on an upper portion thereof, and a tappet sleeve (14) being of a...  
WO/2018/054423A1
The invention relates to an adjusting unit (1) of an internal combustion engine, comprising an electric motor (2) and a transmission (11) interacting therewith, an adjusting shaft (6) of the transmission (11) being coupled to the rotor (...  
WO/2018/055951A1
The present invention is equipped with: an electric motor 12 for changing the relative rotational phase of a sprocket 1 and a camshaft 2; a cover member 4; a chain case 22 arranged on the outer peripheral side of a motor housing 14; and ...  
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/2018/050364A1
The invention relates to an adjusting device for a camshaft, comprising: an adjusting drive (2), which is designed to output a driving and/or braking torque; an adjusting transmission (3), which has an input shaft (30), an output shaft (...  
WO/2018/051778A1
A valve opening/closing timing control device with which arrival at a phase at which locking is possible can be detected reliably, and a transition to a locked state can be made, even when a phase sensor with low resolution is used. A co...  
WO/2018/046087A1
An apparatus (1) for camshaft timing adjustment, comprising at least a drive disc (10) and a hub (50) having a common rotational axis (2), wherein the drive disc (10) comprises at least one fluid chamber (20) accommodating a vane (60), w...  
WO/2018/049354A1
An apparatus includes a valve and an actuator. The valve has a portion movably disposed within a valve pocket defined by a cylinder head of an engine. The valve is configured to move relative to the cylinder head a distance between a clo...  
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/2018/046287A1
The invention relates to an electromagnetic adjustment device, in particular for camshaft adjustment (1), comprising a plug housing (10) made of insulating potting material, in which a stationary coil unit (20) and a sensor unit (30) are...  
WO/2018/045205A1
A system for actuating engine valves may include a valve bridge having a main event rocker interface portion, a first valve interface portion and a second valve interface portion extending in generally opposite directions from the main e...  
WO/2018/043341A1
This internal combustion engine is capable of suppressing a reduction in durability and reliability of an oil control valve while assuring arrangement spaces to be formed on the front and rear sides of the internal combustion engine, and...  
WO/2018/041698A1
The invention relates to a method for producing an assembled camshaft with a defined axial bearing clearance within a cylinder head cover, wherein the assembled camshaft has at least one shaft and an axial bearing ring. The method compri...  
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/2018/037990A1
The temperature-raising system is installed in a vehicle and comprises: an internal combustion engine having an exhaust valve; an exhaust system for guiding exhaust gas from the internal combustion engine; a post-treatment device dispose...  
WO/2018/038757A1
A rocker arm assembly constructed in accordance to one example of the present disclosure includes an outer rocker arm, a first inner rocker arm, and a second inner rocker arm. The first inner rocker arm is configured to move between a la...  
WO/2018/036002A1
Provided is a valve bridge, comprising a valve bridge body (11) in which a main piston cavity, an executive pin mounting cavity, a main piston (12) provided within the main piston cavity, and an executive pin (14) provided within the exe...  
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/2018/038641A1
This utility model can be used in gas-distributing mechanisms of an internal combustion engine. A device for driving a valve (2) of an internal combustion engine comprises the head (1) of a cylinder block, a cam mechanism, a valve tappet...  
WO/2018/034198A1
A brush holder 29 is formed bent into a quadrangular tube shape and comprises a first side wall section 29a, a second side wall section 29b, a third side wall section 29c, and a fourth side wall section 29d. Two first protruding sections...  
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/2018/030056A1
The axial length L1 of a tip part 30c of a lock pin 30 is formed longer than the depth L2 of a lock hole 31; moreover, A, B, and C are formed in a manner satisfying the relationship B ‚Čí A + C when the tip part is engaged with the lock ...  
WO/2018/025149A1
Described is a hydraulic tappet of an internal combustion engine, comprising a rocker (2) oscillating about a respective axis (A1) of oscillation to control the movement of at least one valve, the rocker (2) having, at a relative arm (B2...  
WO/2018/024812A1
The present invention relates to a cylinder head cover module (100) and to a method for producing such a cylinder head cover module (100) for arrangement on a cylinder head of an internal combustion engine, wherein the cylinder head cove...  
WO/2018/025152A1
Described is a hydraulic tappet of an internal combustion engine, comprising a bridge (2) configured to control the movement of two valves and having a central portion (2c) and two side arms (2a, 2b) designed to engage with respective ro...  
WO/2018/026934A1
A composite camshaft is made by simultaneous through transmissive laser welding cams, bearing assemblies and load introduction parts to a fiber composite support tube.  
WO/2018/019457A1
An apparatus 6 for controlling lifting of inlet poppet valves of at least one combustion chamber 5 of an internal combustion engine 2, the apparatus 6 comprising: a first piston 8 arranged to be actuated to control a lift of a first inle...  
WO/2018/019633A1
The invention relates to a piston for a hydraulic unit of an oscillating adjuster, wherein the piston (24) has the shape of a hollow cylinder and wherein the piston (24) is held in an adjuster opening (18) of the oscillating adjuster (10...  
WO/2018/020459A1
A volumetric expander (4) comprising a casing (50) having a general inlet and outlet (51, 52), a piston (6) operating inside the casing and adapted to define an expansion chamber (7) with variable volume, a main shaft (1 1 ) connected to...  
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/2018/014203A2  

Matches 51 - 100 out of 34,098