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WO/2013/171392A1 |
The invention relates to a multi-lift module (100) for a valve of an engine, comprising: a multi-lift assembly for the valve of an engine, said assembly including a cavity and an electromagnetic actuator (14) positioned and maintained at...
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WO/2013/165997A1 |
An internal combustion engine (10) includes an engine housing (12) defining a cylinder (14), and a first and a second gas exchange valve (28, 30) for the cylinder (14), positioned within the engine housing (12). The engine (10) further i...
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WO/2013/164309A1 |
The invention relates to an electromagnetic adjusting device comprising at least two armature units, each of which has an armature body (10, 14) and permanent magnet means (12, 16) thereon, each of which can be moved relative to a respec...
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WO/2013/166029A1 |
A system for monitoring operation and diagnosing malfunctions in a variable valve actuation device is disclosed. The system has a rocker arm assembly that includes a first arm, a second arm with the first and second arms attached at a fi...
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WO/2013/165967A1 |
An internal combustion engine (10) includes a housing defining a lifter bore (44), and a slot (46) in communication with the lifter bore (44). A valve lifter assembly (48) is positioned within the lifter bore (44) such that a key pin (56...
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WO/2013/159765A1 |
The invention relates to a device for a valve train for changing the lift of gas exchange valves of an internal combustion engine, having a camshaft rotatably mounted in a housing, which camshaft consists of an arrangement of, in success...
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WO/2013/159937A1 |
The invention relates to a valve drive (1) of an internal combustion engine, having at least one main camshaft (2), on which at least one cam carrier (3) is provided such that it is fixed so as to rotate with said main camshaft (2) and c...
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WO/2013/160052A1 |
The invention relates to an adjustable camshaft (1) for the valve drive of an internal combustion engine, comprising an outer shaft (10) on which at least one first cam (11) is arranged, said first cam being rotationally fixed to the out...
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WO/2013/161060A1 |
A valve mechanism for an internal combustion engine is provided with: a cam (2) that rotates in conjunction with the rotation of a crankshaft; an engine valve (30) that is lifted along with the rotation of the cam (2) and opens; a lift q...
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WO/2013/160051A1 |
The invention relates to an adjustable camshaft (1) for the valve gear of an internal combustion engine, comprising an outer shaft (10), on which at least one first cam (11) is arranged and connected to the outer shaft in a rotationally ...
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WO/2013/156612A1 |
A hydraulic lash adjuster is provided with a pressure relief valve operable to release oil from the lash adjuster's oil chamber to enable the hydraulic lash adjuster to be able to retract when required.
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WO/2013/156610A1 |
A rocker arm comprises a first roller for engaging a first rotatable cam surface whereby at least part of the rocker arm can be pivoted by at least the first rotatable cam surface to move a valve to cause a first valve event, and a furth...
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WO/2013/159121A1 |
A system for controlling variable valve actuation in an automobile engine is disclosed. A first cam has a first lift profile and a second cam has a second lift profile, both profiles having a base circle portion and a lift portion. A roc...
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WO/2013/159120A1 |
A durable system is disclosed for controlling variable valve actuation of an engine valve corresponding to a cylinder of an automobile engine. The system is designed to have a durability that exceeds the expected life of a conventional a...
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WO/2013/149736A1 |
The invention relates to a mechanically controllable valve train comprising a gas outlet valve (4) which is associated with a transmission arrangement (12) comprising at least one intermediate lever arrangement (14) and at least one swiv...
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WO/2013/131593A1 |
The invention relates to a mechanically controllable valve drive arrangement (10) having a plurality of gas exchange valves (12, 14, 16, 18, 20, 22, 24, 26) disposed in a row, wherein a transmission arrangement (28, 29, 30, 31, 32, 33, 3...
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WO/2013/131602A1 |
The invention relates to a motor vehicle valve train adjustment device comprising at least one camshaft (10a; 10b) which comprises at least four axially displaceable cam elements (11, 12a, 13a, 14a; 11b, 12b, 13b, 14b, 15b, 16b). Each se...
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WO/2013/131601A1 |
The invention relates to a motor vehicle valve train adjustment device comprising at least one camshaft (10, 11) which comprises at least two axially displaceably arranged cam elements (12, 13, 14, 15, 16, 17, 18, 19), at least one cam e...
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WO/2013/125439A1 |
The present invention, which pertains to a device for diagnosing an internal combustion engine that is capable of compression release braking, makes it easy to ascertain whether the compression release brake is working. This device for d...
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WO/2013/124020A1 |
The invention relates to a motor vehicle valve drive adjustment device having at least one camshaft (10) which comprises at least two cam elements (11, 12, 13, 14) arranged in an axially displaceable manner. It is proposed that a number ...
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WO/2013/125438A1 |
The present invention pertains to a control device for an internal combustion engine and effectively improves the operating precision of a compression release brake at low temperatures. This control device for an internal combustion engi...
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WO/2013/120567A1 |
The invention relates to a device for adjusting the valve train of a motor vehicle having at least one cam shaft (10), which comprises at least two cam elements (11, 12, 13, 14) arranged such that said cam elements are axially slidable, ...
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WO/2013/123211A1 |
A universal multi-orientation bracket design for attaching solenoids to a housing of a hydraulically actuated variable valve system. The bracket having at least two sidewalls, an upper cross member, a cupped lower surface and at least on...
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WO/2013/118633A1 |
In order to configure a valve control mechanism that lifts an intake valve only by a required amount, while suppressing noise during operation, and is capable of optimally controlling an engine, this valve control mechanism is provided w...
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WO/2013/118634A1 |
In order to configure a lash adjuster that reduces the impact of a pressing force acting on a pressure-bearing operating member, and reliably opens a valve only by a required amount, this lash adjuster: is provided with a pressure-bearin...
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WO/2013/113425A1 |
The invention relates to an intermediate lever arrangement for a mechanically controllable valve drive arrangement, comprising at least one intermediate lever (66, 67) having a working cam (60, 61) for operative connection to a pivot lev...
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WO/2013/113429A1 |
The invention relates to a valve lift adjustment arrangement (10) for a mechanically controllable valve drive arrangement (11), having at least one intermediate lever arrangement (12), wherein the intermediate lever arrangement (12) has ...
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WO/2013/114041A1 |
The invention relates to a device for controlling at least one valve (2), comprising a body (8) comprising a dimensionally stable cavity (9) communicating exclusively with the outside by means of at least four straight cylinders (10, 11,...
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WO/2013/110429A1 |
The invention relates to an internal combustion engine valve train device for a motor vehicle, comprising at least one exhaust valve actuating unit (10) and one intake valve actuating unit (11) and an operating mode changeover unit (12) ...
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WO/2013/104612A1 |
The invention relates to a fully variable valve control unit for gas exchange valves of reciprocating piston internal combustion engines, in particular multi-cylinder engines, comprising at least one pressure generation unit which is dri...
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WO/2013/101282A2 |
Intake and exhaust valve timing is adjusted to a negative valve overlap condition to deactivate an engine cylinder.
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WO/2013/099695A1 |
Provided is a valve gear which achieves a reduced size and is capable of changing the valve opening timing of an engine valve and changing the length of the valve opening period thereof. A valve gear (20A) is provided with: a rotatable f...
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WO/2013/091744A1 |
It is known to adjust different cam contours (4a, 4b, 4c; 5a, 5b, 5c) by axial displacement of cam brackets (2) on the camshaft (1). For this purpose, the cam brackets (2) are supported in the middle of the cylinder by a camshaft bearing...
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WO/2013/088922A1 |
An internal combustion engine is provided with: a means which, when treating an exhaust gas (Ga) with a post-treatment device (20), or when regenerating a post-treatment device (20), has a variable valve timing mechanism (11) open the ex...
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WO/2013/087059A1 |
The invention relates to an engine component comprising at least one camshaft and at least one cam follower, wherein the camshaft has a longitudinal axis, a shaft and at least one cam pack, and the cam follower has a roller that can be a...
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WO/2013/085786A1 |
A rocker arm assembly to provide either cylinder deactivation or reduced valve lift. The rocker arm assembly includes inner and outer portions that are rotatably connected to one another. In one state, the inner and outer portions are lo...
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WO/2013/077784A1 |
A crankcase-scavenged two-stroke engine (1) having a cylinder (9), a reciprocating piston (7) movable back and forth in the cylinder (9), and a conduit (21) ported by the piston (7) for supply of additional air into the interior of the c...
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WO/2013/073429A1 |
Provided is an auxiliary brake device that is easy to control and can intake and discharge gas by means of one auxiliary valve. The cylinder head (2) of each cylinder (5) is provided with an auxiliary valve (4), which is driven to open/c...
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WO/2013/067506A1 |
A rocker arm for engaging a cam in a valve actuation arrangement includes a latch pin assembly having includes a latch pin, retainer, and biasing mechanism. The latch pin has a pin body with a head and a tail at the second end; the body ...
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WO/2013/060405A1 |
The adjusting of various cam contours (10a; 10b; 11a; 11b) by axially shifting cam pieces (3) on the camshaft (22) is known. It is disadvantageous that an engaging element in the form of a spring is constantly effective and the engaging ...
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WO/2013/056768A1 |
The invention relates to a valve train device, in particular for an internal combustion engine of a motor vehicle, comprising at least one cam element (10a, 11a, 12a; 10b), which is mounted in a rotationally and axially movable manner an...
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WO/2013/057804A1 |
[Problem] To provide a technique for a continuously variable valve lift device having a lift amount change mechanism which changes the amount of lift of an engine valve with increased accuracy. [Solution] A continuously variable valve li...
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WO/2013/058802A1 |
In a two-stroke opposed-piston engine, a ported cylinder with a pair of opposed pistons is equipped with an engine brake including an engine braking valve that can be opened to release air from the cylinder as the pistons cycle between B...
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WO/2013/053416A1 |
The invention relates to a valve operating device, in particular for an internal combustion engine in a motor vehicle, comprising at least one rotatably and axially movably mounted cam element (10, 11, 12) for actuating at least one gas ...
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WO/2013/045866A2 |
The invention relates to an electro-hydraulic valve actuator having a cylinder and an alternating cam and comprising: a valve-actuating hydraulic cylinder (2) which opens a valve of an internal combustion engine (100) using a valve-openi...
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WO/2013/045796A1 |
System (5) for transmitting the movement of cams (3, 4) to a valve (6), comprising: - a first tappet (9) intended to face a first cam (3), - a second tappet (10) intended to face at least one second cam (4), the second tappet (4) compris...
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WO/2013/042227A1 |
A variable valve device equipped with: a cam shaft having guide grooves extending in the axial direction; cam carriers, on which multiple cams are arranged in parallel in the axial direction, and which are mounted on the cam shaft so as ...
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WO/2013/038087A1 |
The invention relates to a system for transmitting movement from a cam (15) to at least one valve, said system comprising: a push element (21) configured to be positioned facing the cam (15), said push element including a passage (30) in...
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WO/2013/038088A1 |
The invention relates to a system (7) for transmitting movement from at least two cams (5) to at least one valve (2), said system comprising: a first push element (8) configured to be positioned facing a first cam (5), a second push elem...
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WO/2013/034301A2 |
An actuation system (1, 1') for a throttle system of a gas inlet, with which a gas instruction of an operator, which can be predefined by means of a manual operator control system, can be converted into a throttle position of the throttl...
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