Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 33,572

Document Document Title
WO/2017/179322A1
A driving rotating body (10) has driving-side stopper walls (62a, 62r). A driven rotating body (20) has driven-side stopper walls (64a, 64r). The driven rotating body rotates relative to the driving rotating body, and the phase of rotati...  
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/2017/169640A1
In the present invention a PCM (100), in accordance with the operating state of an engine (1), switches between a CI mode in which the engine (1) is operated by compression ignition combustion and a SI mode in which the engine (1) is ope...  
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/2017/169694A1
This exhaust cam shaft 2 is provided with a shaft part (5) and cam parts (6-13) provided on the outer circumference of the shaft part (5). The shaft part (5) has hole parts (16, 17, 19) opening at predetermined positions on the outer cir...  
WO/2017/165259A1
A lash adjustment system for adjusting lash between a rocker arm and a valve stem in a Type II valvetrain arranged relative to a cylinder head is provided. The lash adjustment system includes a locking assembly having a positioning rod a...  
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/2017/162233A1
The invention relates to a camshaft adjusting system (1) for an internal combustion engine of a motor vehicle, comprising a hydraulic camshaft adjuster (2) which has a stator (3), a rotor (4) that is rotatably mounted in the stator (3), ...  
WO/2017/157900A1
The invention relates to a hydraulic valve (12), comprising a bushing (15) with a piston (44) that is displaceably arranged in a bore (42) along a longitudinal direction (L), a supply connection (30) for supplying a hydraulic fluid, at l...  
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/2017/160859A1
An eccentric hydraulic lash adjuster, a combustion engine comprising the eccentric hydraulic lash adjuster, and a method of assembling the combustion engine, the combustion engine including a rocker lever having a nose at a distal end th...  
WO/2017/159159A1
Provided is a control valve (SV) capable of switching between the following positions: a first position for providing communication between an ignition advance port (P1) and a drain port (P4) and also providing communication between an i...  
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/2017/159121A1
The present invention is provided with: a housing 7 to which a rotational force is transmitted from a crankshaft; a vane rotor 8 which is provided inside the housing and has a cylindrical rotor 20 that is fastened and fixed to a camshaft...  
WO/2017/156125A2
An internal combustion engine includes a cylinder head and a valvetrain including a poppet valve, a cam shaft on which is mounted a cam, and a rocker arm assembly. The rocker arm assembly includes a rocker arm and a cam follower configur...  
WO/2017/153275A1
Eccentrics having two eccentric elements (34, 36) and an axis of rotation about which one of the eccentric elements (34, 36) rotates, wherein the centre axis of the respective other eccentric element (34, 36) moves about the axis of rota...  
WO/2017/153886A1
A rotary valvetrain system, with a curved valve control stem, for opening and closing valves in a four-stroke internal combustion engine, allows a decrease in the dissipations and load losses, with the maximum system compactness, and it ...  
WO/2017/148584A1
The invention relates to a hydraulic valve clearance compensation element (1) for a valve gear of an internal combustion engine, which valve clearance compensation element (1) has a housing (2) with a housing bottom (3) and a pressure pi...  
WO/2017/150089A1
This internal-combustion engine valve timing control device is provided with: an electric motor 8 which causes a camshaft to rotate relative to a timing sprocket; a pair of power supply brushes 31a, 31b to which electric power is supplie...  
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/2017/145741A1
This oil supply control device of an engine is provided with: an adjustment device which, in accordance with an inputted control value, adjusts the hydraulic pressure by adjusting the oil discharge amount of an oil pump; a hydraulic pres...  
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/2017/146002A1
Provided is a valve operating device variable cam phase mechanism that utilizes the centrifugal force of a centrifugal weight to change the phase of a valve operating cam according to a change in engine speed, wherein: a second cam shaft...  
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/2017/143111A1
An engine roller lifter for use in a valvetrain of an internal combustion engine includes a body, a roller and an anti-rotation plug. The body includes an outer peripheral surface configured for sliding movement in a bore provided in the...  
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/2017/134268A1
A segment (10; 20; 30) adapted to be mounted on a shaft (2) to form a camshaft (1), wherein the segment comprises a through hole (11) adapted to receive the shaft, and wherein the shape of the hole in the segment is adapted to the cross ...  
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/2017/121420A1
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/2017/122834A3
A reciprocating engine 30 is equipped with: a power shaft 3; a plurality of cylinders 2 that are disposed along a prescribed circle centering about the power shaft 3 and are each provided roughly parallel to the power shaft 3; a pluralit...  
WO/2017/119234A1
This valve timing control device is provided with: a plurality of gear portions 1a of which a base end portion 1b is joined integrally to an outer circumferential surface 8a of a housing main body, and around which is wound a timing chai...  
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/2017/116918A1
A switching roller finger follower for valve actuation comprises a pair of outer arms comprising an axle mounting. A bridge portion joins the pair of outer arms. A latch assembly comprises a ferrule. The ferrule is configured to reciproc...  
WO/2017/115738A1
This valve timing change device is equipped with: a housing rotor (10); a vane rotor; a fastening bolt (40); and a spark advance oil passage that connects to a spark advance chamber and a spark retard oil passage that connects to a spark...  
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/2017/115739A1
This valve timing change device is equipped with: a housing rotor (10); a vane rotor; a fastening bolt (40) for fastening the vane rotor to a cam shaft; and a spark advance oil passage forming a ring-shaped groove that connects to a spar...  
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/2017/110957A1
Provided is a four-cycle engine that is resistant to the generation of knocking as a result of combustion of part of an air-fuel mixture facing an exhaust valve. Three exhaust valves and three intake valves are situated in a combustion c...  

Matches 1 - 50 out of 33,572