Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 14,831

Document Document Title
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/2017/122675A1
A cam-switching device for switching between first and second cams provided so as to correspond to the intake/exhaust valve of an engine, wherein: when switching from the first cam to the second cam, a cylinder resting means stops the op...  
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/2017/116917A1
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/2017/107626A1
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/2017/101578A1
Disclosed are a continuously variable valve lift system and an automobile comprising same. The continuously variable valve lift system comprises a driving swing arm (20), a camshaft (50) and a valve mechanism (60), wherein the valve mech...  
WO/2017/105458A1
An engine compression braking system includes a brake tappet linking an exhaust cam to at least one exhaust valve of an engine cylinder. The brake tappet is connected with a working fluid that selectively activates and deactivates a comp...  
WO/2017/102396A1
The invention relates to a camshaft module (1) comprising a bearing frame (2) on which bearing bridges (3) are arranged, and at least one polygonal shaft (4) on which sliding cam units (5) and bearing rings (6) are directly arranged, one...  
WO/2017/102344A1
The invention relates to a method for starting an internal combustion engine (1) without using a starter. When the crankshaft (6) of the internal combustion engine (1) is in an idle position, an air/fuel mixture is ignited in a cylinder ...  
WO/2017/097900A1
The invention relates to a method for starting or stopping an internal combustion engine, characterised in that during the starting or stopping procedure, at least one cylinder of the internal combustion engine undergoes decompression as...  
WO/2017/093565A1
The invention relates to a valve train assembly comprising: a number of valves each having a valve stem; at least one main camshaft with a number of main cams, at least one main cam corresponding to each valve; a number of main rocker ar...  
WO/2017/091798A1
A valvetrain for an internal combustion engine of the type that has a combustion chamber, a moveable valve having a seat formed in the combustion chamber, and a camshaft includes a rocker arm assembly, a pivot providing a fulcrum for a r...  
WO/2017/091799A1
A valvetrain for an internal combustion engine of the type that has a combustion chamber, a moveable valve having a seat formed in the combustion chamber, and a camshaft includes a rocker arm assembly, a pivot providing a fulcrum for a r...  
WO/2017/083389A1
A variety of methods and arrangements for controlling the exhaust gas temperature of a lean burn, skip fire controlled internal combustion engine are described. In one aspect, an engine controller includes an aftertreatment system monito...  
WO/2017/076482A1
The invention relates to a valve train device (10) having at least one supporting element (23) and at least one cam element (14) which can be displaced axially with respect to the supporting element (23) and has at least one multiple-tra...  
WO/2017/071704A1
The invention relates to an axial slotted guide (1) for a sliding cam system of an internal combustion engine, comprising a main body (3), which forms at least part of a groove-shaped slotted guide track (2) for a pin, wherein the main b...  
WO/2017/069101A1
A variable valve mechanism 1X wherein switch pins 7A and 7B engage in meandering slide grooves 6A and 6B formed in the outer circumferential surface of a camshaft 2 which is capable of sliding in the axial direction and to which two type...  
WO/2017/067549A1
The invention relates to a sliding-block guide section (11) for a cam piece (2) of a valve drive (1), comprising a cylindrical body (12), on the outer circumference of which there are formed two displacement grooves (13, 14) which run in...  
WO/2017/064690A1
A rocker arm assembly configured for use in a valve train carrier constructed in accordance to one example to the present disclosure includes a rocker arm body and a capsule assembly. The rocker arm assembly is rotatable around a rocker ...  
WO/2017/063939A1
The invention relates to a control shaft of a cam shaft adjustment unit having axially spaced adjustment cams, which are designed in a first axial section of the control shaft for a continuous operation of a cylinder and in a second axia...  
WO/2017/065168A1
In the present invention, a first rocker arm includes a roller and a pressing member. The pressing member presses a valve. A second rocker arm includes a slipper. When the engine speed is within a prescribed low-speed range, the pressing...  
WO/2017/063941A1
The invention relates to a valve control of an internal combustion engine comprising a camshaft (2) and a cam sleeve (3), which surrounds the camshaft and is fastened in an axially movable manner and has cams (5), which are associated wi...  
WO/2017/061130A1
The present invention can provide an engine valve-device comprising the following: a cam shaft; a rocker arm (9); a synchronization cam (13) that rotates in synchronization with a valve driving cam; and a switching mechanism (3) that swi...  
WO/2017/060492A1
A valve train assembly for providing Exhaust Gas Recirculation (EGR) in a cylinder of internal combustion engine is disclosed. The valve train assembly comprises a rocker arm and a hydraulic lash adjuster (HLA). The rocker arm comprises ...  
WO/2017/060490A1
An actuator for actuating valve-lift modes of a valve train assembly of an internal combustion engine is presented. The valve train assembly is capable of being switched between a first valve-lift mode and a second valve-lift mode. The a...  
WO/2017/060496A1
An assembly for an internal combustion engine is presented. The assembly comprises a plurality of rocker arms each for operating a respective engine valve of a plurality of engine valves. Each rocker arm comprises a first body, a second ...  
WO/2017/055489A1
The invention relates to an internal combustion engine (1) comprising a number n of cylinders (2), a crank shaft (3) and a cam shaft (4) drivingly connected thereto. According to the invention: the cam shaft (4) is connected to the crank...  
WO/2017/054953A1
The invention relates to a device (10) for axially adjusting a switching element (12), comprising a switching shaft (14), which can be rotated about an axis (A), an adjusting body (16), which is connected to the switching shaft (14) for ...  
WO/2017/053867A1
A valve train assembly includes an intake rocker arm, an exhaust rocker arm, a carrier configured to couple to a cylinder block and operably associated with the intake rocker arm and the exhaust rocker arm, the carrier including a first ...  
WO/2017/053898A1
A friction loss management system for an engine, comprises a combustion engine comprising a crankshaft and a plurality of cylinders, a reciprocating piston assembly connected to the crankshaft, a fuel injector connected to an injection c...  
WO/2017/050324A1
The invention relates to a lever (1; 2, 20) which can be loaded by a cam for actuating gas exchange valves of an internal combustion engine, having a rest (7) which is configured at one end (9) of the lever (1; 2, 20) on the underside (3...  
WO/2017/045736A1
The invention relates to a valve train device (10), in particular for an internal combustion engine, comprising at least one camshaft (11) that has at least one axially movable cam element (13) with at least one multi-track cam (14, 18) ...  
WO/2017/045009A1
The invention relates to a variable valve control device (1) for internal combustion engines of the reciprocating-piston design having at least one gas exchange valve, which can be actuated by a camshaft (3) by means of a cam device (4) ...  
WO/2017/045735A1
The invention relates to a valve train device (10) for an internal combustion engine, comprising at least one camshaft (11) that has at least one axially movable cam element (14) with at least one multi-track cam (15, 19), and further co...  
WO/2017/045835A1
The invention relates to an electromagnetic actuator device having at least one stationary, energisable coil unit (4) and at least one armature unit (7) movably guided along a displacement axis (V), which can be moved relative to the coi...  
WO/2017/045890A1
The invention relates to a shifting element and a shifting system for shifting a cam segment along a shaft longitudinal axis of a shaft segment of a cam shaft, as well as a cam shaft for actuating valves of an internal combustion engine,...  
WO/2017/045008A1
The invention relates to a variable valve control device (1) for internal combustion engines of the reciprocating-piston design having at least one gas exchange valve (32), which can be actuated by a camshaft (3) by means of a cam device...  
WO/2017/040736A1
A controller of an internal combustion engine receives a request for engine braking and, in response thereto, activates an exhaust braking subsystem. Additionally, after passage of a period of time, the controller further activates a com...  
WO/2017/028918A1
The invention provides a variable valve actuation mechanism for an internal combustion engine comprising at least one valve (201) and comprising - two concentrically arranged camshafts (301, 302), - a cam set comprising two cams (303, 30...  
WO/2017/025477A1
The invention relates to a valve train (1) for an internal combustion engine, comprising a cam shaft (2) and a cam follower (3), as well as a first cam (4a) that is mounted on said cam shaft (3) for conjoined rotation, and a second cam (...  
WO/2017/025478A1
The invention relates to a valve train (1) for an internal combustion engine, comprising a cam shaft (2) and a cam follower (3), as well as a first cam (4a) that is mounted on said cam shaft (3) for conjoined rotation, and a second cam (...  
WO/2017/016625A1
The invention relates to a valve train mechanism (10) comprising at least one camshaft (11), having a first valve actuating unit (18) for actuating at least one first gas exchange valve (38, 59), which is provided to convert a rotary mot...  
WO/2017/018329A1
In the present invention, a determination unit determines whether a pause-side cylinder is in an operating state or a pausing state (S101). During a pause period (TS) in which the pause-side cylinder is determined to be in the pausing st...  
WO/2017/012614A1
A hydraulic element (1) with engine brake function for a four-stroke reciprocating-piston internal combustion engine is arranged on at least one transmission element (5) such as a finger-type rocker or rocker arm, wherein the transmissio...  
WO/2017/012779A1
A transportation means, an engine, a camshaft arrangement and an actuating device are proposed. The actuating device comprises: – a housing (2); – a permanent magnet (5); – a magnet armature (4); – an actuating element (8); and ...  
WO/2017/007357A1
The object of the invention is a multi-purpose internal combustion engine, which is a 4-stroke engine with or without a turbocharger with a spark ignition or compression ignition, which can work interchangeably in 2 different ways: 1. - ...  
WO/2017/004179A1
A switching rocker arm constructed in accordance to one example of the present disclosure includes an outer arm, an inner arm, a latch, a roller, a first lost motion spring and a second lost motion spring. The outer arm has a first outer...  
WO/2017/001107A1
The invention relates to a method for operating a drive unit (1) in a motor vehicle, said drive unit (1) comprising a reciprocating engine (2) and a turbocharger (5); the reciprocating engine (2) operates in a 4-stroke mode during on-loa...  
WO/2016/207348A1
An engine brake rocker arm assembly operable in an engine drive mode and an engine braking mode includes an exhaust valve rocker arm assembly and an engine brake actuation assembly. The engine brake rocker arm assembly selectively open f...  
WO/2016/203686A1
The present invention reverses the rotation of the crankshaft in a manner such that the crank angle exceeds the startup intake range and reaches the startup ignition range when starting up the engine. At least part of the startup intake ...  

Matches 1 - 50 out of 14,831