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Matches 1 - 50 out of 34,387

Document Document Title
WO/2018/224074A1
The invention relates to a hydraulic support element (2) for a switchable rocker arm of a valve train of an internal combustion engine, having a cup-shaped cylinder (4) with a base (12) arranged at the end of the cylinder, in which cylin...  
WO/2018/224746A1
The rotating part comprises a mechanical connection interface with another rotating part along an axis of rotation (AA), the mechanical connection interface comprising an end face (10), an axial central orifice (100) and a circular reces...  
WO/2018/224075A1
The invention relates to a hydraulic camshaft adjuster (1) for adjusting the actuation periods of gas exchange valves of a combustion engine, comprising a stator (2) and a rotor (3), as well as comprising a central locking device (21) fo...  
WO/2018/224073A1
The invention relates to a method for producing a sliding surface (1) on a machine element (2), wherein the sliding surface (1) of the machine element (2) is provided for sliding contact with at least one further machine element, wherein...  
WO/2018/224018A1
Disclosed is a valve mechanism (1000), comprising a valve (103), a camshaft (101), a fixed bracket (108), an intermediate swing arm (106), and a supporting base (107), wherein the fixing bracket (108) is provided with a connecting portio...  
WO/2018/224020A1
Disclosed is a control method for a continuously variable valve lift mechanism, the method comprising: controlling the continuously variable valve lift mechanism (100), so that same enters a limp home mode when the continuously variable ...  
WO/2018/223798A1
A dual-camshaft switch fulcrum-type variable mode valve driving system, belonging to the field of engine valve driving, cylinder deactivation and assisted braking. The system mainly comprises an intake and exhaust valve assembly, an exha...  
WO/2018/224722A1
The intermediate piece (19) for connecting a cylinder head cover (16) of a piston engine to a cylinder head (3) comprises a first portion (19a), which forms a closed perimeter and which is configured to radially encircle the stems (31, 3...  
WO/2018/219381A1
The invention relates to an electrical camshaft adjuster for variably adjusting the valve control times of an internal combustion engine, comprising an electrical drive (4) and a transmission (1), which can be driven by the electrical dr...  
WO/2018/220789A1
According to the present invention, a spiral spring (5) has an inner circumferential end (5a) fixed to a rotor (3) and an outer circumferential end (5a) fixed to a plate (8) of a housing (2), and biases the rotor (3) in one direction rel...  
WO/2018/219386A1
The invention relates to a hydraulic camshaft phaser (1) having: a stator (2) and a rotor (3) which is arranged concentrically and movably along a common centre axis (11) relative to the stator (2); a central valve (4) via which the oil ...  
WO/2018/220372A1
An actuator for operating a poppet valve (30) of an internal combustion engine. The actuator comprises a rotary portion (4) and a body portion (2), and the rotary portion defines a cam surface (50, 60). A cam follower (10) is engaged wit...  
WO/2018/219377A1
A triple-shaft transmission comprises a drive element (2) with an outer toothing (3) and comprises an output element (4), which is formed as a ring gear and which has a cylindrical radial bearing surface (RF) and axial bearing surfaces (...  
WO/2018/216292A1
Provided is a control device capable of starting an internal combustion engine satisfactorily even in an extremely low-temperature environment. An internal combustion engine is constituted by comprising: a plurality of cylinders each inc...  
WO/2018/215335A1
The aim of the invention is to ensure that a hydraulic drive (10) for accelerating and braking a gas exchange valve (20) of internal combustion engines or other reciprocating engines operates in a simple, reliable and recuperative manner...  
WO/2018/216293A1
Provided is a control device that facilitates startup by increasing the speed of rotation of a crank shaft at the time of startup of an internal combustion engine. An internal combustion engine is constituted by comprising: cylinders eac...  
WO/2018/216291A1
A control device for an internal combustion engine is configured so as to reduce load at startup, and enable excellent startup while reducing unburned hydrocarbon. The control device is provided with a startup load reduction unit for con...  
WO/2018/215093A1
The invention relates to a device which is used to adjust the valve stroke of internal combustion engines and has an actuation element (7) for the valve stem. The actuation element (7) is actuated by the camshaft (5) and has a receiving ...  
WO/2018/215008A1
The invention relates to a camshaft adjuster comprising a control gear (3), which can be operated by an electric motor (4) and has a output element (27), which is to be connected to a camshaft (2) to be adjusted and can be swiveled to a ...  
WO/2018/217536A2
A valvetrain suitable for an internal combustion engine that includes a combustion chamber, a moveable valve having a seat formed within the combustion chamber, and a camshaft includes a latch assembly and a rocker arm assembly. The rock...  
WO/2018/215009A1
The invention relates to a camshaft adjuster comprising a control gearing (2) designed as a strain wave gearing, wherein a housing (4) of the control gearing (2) can be rotated, a flexible gearing element of the strain wave gearing (2), ...  
WO/2018/210371A1
The invention relates to a housing (1) for a camshaft adjustment device (2) of a dry belt drive (3), wherein the housing (1) can be fastened to a cylinder head (13) and the housing (1) can seal off the camshaft adjustment device (2) or p...  
WO/2018/213237A1
For a given cylinder in the engine having two intake valves and two exhaust valves, one of the intake valves is driven by a bucket tappet, while the other intake valve is actuated via a roller finger follower. Similarly, one of the exhau...  
WO/2018/212969A1
A camshaft phaser, including: a stator to receive rotational torque from an engine and including a radially inwardly facing surface and a slot in the radially inwardly facing surface; a rotor to non-rotatably connect to a camshaft, to be...  
WO/2018/206029A1
A tappet (1) is proposed, for a fuel pump or for a valve timing gear, in each case of an internal combustion engine, comprising a hollow-cylindrical housing (2), which consists of two separate portions (7, 8) lying in line one after the ...  
WO/2018/208857A1
A valvetrain includes a rocker arm assembly and a power transfer module that provides power to the rocker arm assembly. The power transfer module includes a mounting frame and a leaf spring. The mounting frame holds the leaf spring again...  
WO/2018/207019A1
A rocker arm assembly comprises an outer arm assembly comprising a pair of opposed outer arms joined by an outer arm body and joined by a shelf. Each of the pair of opposed outer arms further comprises exterior posts extending out from t...  
WO/2018/207802A1
A valve timing adjustment device (11) equipped with a sprocket (20), a vane rotor (30), a filter (65), and a shim (70). The sprocket (20) is rotatable. The vane rotor (30) is accommodated in the sprocket (20) so as to be capable of rotat...  
WO/2018/206192A1
The invention relates to a camshaft phase shifter (1) comprising a cross-drive transmission (4) with a first inlet (100), a second inlet (200) and an outlet (300), the outlet (300) being a superimposition of the first inlet (100) and the...  
WO/2018/206281A1
An internal combustion engine having an engine housing and a valve drive are provided, wherein the valve drive comprises a camshaft, a phase adjuster (18), which is connected to the camshaft, and an actuator (26) for activating the phase...  
WO/2018/200987A1
The present disclosure provides an article. The article includes an adhesive layer with two opposing surfaces. The adhesive layer includes (i) a functionalized ethylene-based polymer having a melt index from 0.1 g/10 min to 300 g/10 min;...  
WO/2018/197954A3
A method for advancing valve actuation during low load or idle diesel engine conditions to promote aftertreatment heat up comprises switching a cam phaser from a nominal lift position to an advance lift position to open an affiliated val...  
WO/2018/196904A1
The invention relates to a hydraulic camshaft adjuster (1) for adjusting the control times of gas exchange valves of an internal combustion engine, comprising a stator (2) which is rotatable synchronously with a crankshaft of the interna...  
WO/2018/199313A1
[Problem] To achieve a reduction in pumping loss and an improvement in output in a 6-cycle internal-combustion engine. [Solution] When a piston 14 is descending after intake, compression, pre-stage ignition and combustion have occurred, ...  
WO/2018/194076A1
A retard supply oil passageway (RRs) connects an operating oil supply source (OS) with a retard chamber (201) via an operating oil control unit (OC). An advance supply oil passageway (RAs) connects the operating oil supply source (OS) wi...  
WO/2018/195370A1
A valve operating system that includes a cam tube, a cam member, and a motion control ring. The cam tube is rotatable about an axis. The cam member is axially slidably but non-rotatably mounted on the cam tube and movable along the axis ...  
WO/2018/192822A1
The invention relates to a valve train device, in particular for an internal combustion engine (11), comprising a support element (12) secured to the housing and comprising at least one axially moveable cam unit (13) associated with a va...  
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/2018/184621A1
The invention relates to a roller tappet, in particular for a high-pressure fuel pump, which roller tappet is guided in the direction of the longitudinal axis thereof in a housing receptacle and is driven translatably in the longitudinal...  
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/2018/183497A1
Internal combustion engines that use the pumping motion of the engine pistons to supercharge the cylinder with air/charge are disclosed. The pistons may include a skirt with a field of pockets that provide a ringless, non-lubricated, sea...  
WO/2018/177694A1
The invention relates to a tappet assembly (1) for supporting a pump piston (2), which can carry out a stroke movement, of a radial piston pump, in particular a high-pressure fuel pump, on a cam (3) of a drive shaft (4), comprising a tap...  
WO/2018/177453A1
The invention relates to a method for producing a hydraulic camshaft adjuster (1) comprising a stator (2) and a rotor (3), the rotor (3) being produced by a sintering method, and a press tool for producing the sintering blank of the roto...  
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/2018/182492A1
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/2018/179484A1
Provided is a gear transmission device with which backlash can be suitably suppressed even when used for a long period of time. This gear transmission device is equipped with: a first gear having multiple first tooth parts wherein a firs...  
WO/2018/183667A1
Internal combustion engines having multi-stage telescoping poppet valves in lieu of conventional poppet valves are disclosed. The engines may have pistons with a skirt with a field of pockets that provide a ringless, non-lubricated, seal...  
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/2018/174048A1
Provided is a filter device that is configured by installing an orifice member to the fluid passage of a filter body and is capable of avoiding being functionally impaired by residue such as shavings generated during the installing of th...  

Matches 1 - 50 out of 34,387