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Patent Searching and Data


Matches 1 - 50 out of 34,059

Document Document Title
WO/2018/104339A1
The present invention relates to a method for producing cams (10) for camshafts, in which the following steps are carried out: a) providing at least one cam (10) made of electrically conductive material, in particular of metal, and then ...  
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/2018/104156A1
The invention relates to a first rotor part (1) for a camshaft adjuster (3), wherein the first rotor part is configured in the form of a disc, and wherein the first rotor part (1) has an encircling shoulder (11) in a circumferential dire...  
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/2018/100909A1
In a hydraulic control valve 26, retard ports 32 that communicate with a retard passage hole 17 and advance ports 33 that communicate with an advance passage hole 18 are adjacently formed in a section of a shaft part 27c that is close to...  
WO/2018/099523A1
The invention relates to an actuating system having a setting shaft (4) for the variable adjustment of a compression ratio of an internal combustion engine, having an electric drive (1) and a transmission (3) for the speed transformation...  
WO/2018/101059A1
A friction member (25, 95, 101, 111) is provided in such a manner as to be sandwiched between a driven shaft (13) of an internal combustion engine and a vane rotor (22, 94, 122), and has an oil passage hole (68) for making a first oil pa...  
WO/2018/099522A1
The invention relates to an actuating system having a setting shaft (13) for the variable adjustment of a compression ratio of an internal combustion engine, having an electric motor (1) and a transmission (2) for the speed transformatio...  
WO/2018/099885A1
The invention relates to a method for mounting a camshaft (2) in a bearing line of a cylinder head cover of an internal combustion engine, wherein at least the following steps are performed: mounting at least one sealing ring (1) in a gr...  
WO/2018/101155A1
In this valve timing control device for an internal combustion engine, a communication groove which is disposed in a vane rotor provided with a locking mechanism and which provides communication between a back-pressure chamber, which has...  
WO/2018/095475A1
The invention relates to an actuating gear mechanism comprising a drive wheel (2), which has external teeth and which is coupled for conjoint rotation to a flexible gear mechanism element (10), in particular a collared sleeve, wherein th...  
WO/2018/098283A1
An engine roller lifter for use in a valve train of an internal combustion engine and constructed in accordance to another example of the present disclosure includes a body having an outer peripheral surface configured for sliding moveme...  
WO/2018/092390A1
The purpose of the present invention is to configure a compact valve opening/closing timing control device for setting a phase of relative rotation between a driving-side rotating body and a driven-side rotating body by using the driving...  
WO/2018/091035A1
The invention relates to a coupling element, in particular in an electrical camshaft adjuster or in a device for varying the compression ratio of a reciprocating-piston engine, which coupling element has a hub (6) and two wings (7, 8) ex...  
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/2018/085517A2
An engine valve actuation system for an internal combustion engine that includes a cylinder head mounted to a cylinder block to form at least one combustion chamber, the engine valve actuation system including a first valve movable betwe...  
WO/2018/084108A1
An attachment structure for a vehicle motor is applied for the purpose of attaching a vehicle motor to in-vehicle equipment. The attachment structure for a vehicle motor is provided with an axial gap motor that includes a rotor and a sta...  
WO/2018/083141A1
A cylinder head (5) for a four-stroke internal combustion engine with supercharging is proposed. It comprises a cylinder head main body (10), at least one inlet valve (14) and an inlet duct (16) which is connected to it, wherein the inle...  
WO/2018/084921A1
A camshaft phaser including a locking clearance setting pin is provided. The camshaft phaser includes a stator including a first plurality of pin holes extending axially in at least one of the radially inwardly extending lobes arranged a...  
WO/2018/080776A1
A cam phaser includes a stator, a rotor positioned in the stator, a cover plate positioned on a first side of the stator, a locking cover positioned on a second side of the stator, a locking pin assembly configured to selectively lock th...  
WO/2018/077561A1
The present invention relates to a solenoid valve (10) for an internal combustion engine, comprising a housing (14), a coil (30), an armature (51) which is axially movable when the coil (30) is energized, and a tappet (66) forming a valv...  
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/2018/077404A1
An apparatus (1) for camshaft timing adjustment, comprising at least a drive disc (10) and a hub (50) being supported relative to each other to enable a swiveling movement of the hub (50) relative to the drive disc (10) wherein the drive...  
WO/2018/077652A1
The present application discloses a plunger-type pump (100) and a cam driven element (10) thereof. The plunger-type pump (100) comprises a housing (4), a camshaft (5), a plunger (6) and a cam driven element (10). A pin (2) of the cam dri...  
WO/2018/078815A1
This engine (2) is provided with: a VVT mechanism (33, 90) which, depending on the operating range of the engine, changes the valve opening timing or the valve closing timing of an intake valve (14) and/or an exhaust valve (15) by a hydr...  
WO/2018/078816A1
By making the number of advance chambers of an intake VVT greater than the number of retard chambers and meanwhile making the number of retard chambers 208 of a discharge VVT 33 greater than the number of advance chambers 207, while rest...  
WO/2018/077341A1
The invention relates to a variable-speed gear arrangement (1) for a vehicle, comprising a harmonic drive device (2), a driven wheel (4) and a stop disk (5), the stop disk (5) being arranged between the driven wheel (4) and the shaft (3)...  
WO/2018/077664A1
The invention relates to a cylinder head (1) of an internal combustion engine (2), having at least one gas exchange valve (3) having a valve disk (4) and a valve shaft (5), wherein the gas exchange valve (3) is preloaded by means of a sp...  
WO/2018/075169A1
Methods and controllers for dynamically altering the phase of a firing sequence during operation of an engine are described. The described methods and controllers are particularly useful in conjunction with dynamic skip fire operation of...  
WO/2018/075341A1
An internal combustion engine includes a valvetrain having a rocker arm assembly including a rocker arm on which a latch pin is mounted. An actuator for the latch pin, including an electromagnet, is mounted separately from the rocker arm...  
WO/2018/075342A1
A method of operating an internal combustion engine that includes a valvetrain having a rocker arm assembly including a rocker arm on which a latch pin is mounted. An actuator for the latch pin, including an electromagnet, is mounted sep...  
WO/2018/075392A1
A valvetrain suitable for an internal combustion engine of a type that includes a combustion chamber, a moveable valve having a seat formed within the combustion chamber, and a camshaft. The valvetrain includes a rocker arm assembly havi...  
WO/2018/075343A1
A method of operating an internal combustion engine of a type that has a combustion chamber, a moveable valve having a seat formed in the combustion chamber, a camshaft on which a cam is mounted, and a rocker arm assembly having a rocker...  
WO/2018/074596A1
Provided is a rocker arm supported by an arm shaft in a rockable manner and operating a valve by the rotation of a cam. The rocker arm is provided with: an arm body having a bearing section which is supported by the arm shaft, a cam-side...  
WO/2018/075425A1
A hydraulic lash adjuster (HLA) sleeve configured to be received within a lifter bore of an engine block, includes a cylindrical sleeve having an outer surface defining an outer diameter, and an inner surface defining an inner diameter. ...  
WO/2018/069134A1
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/2018/068875A1
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...  

Matches 1 - 50 out of 34,059