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WO/2012/100993A1 |
Mechanically controllable valve-train assembly having a plurality of gas exchange valves which are arranged in a row and are assigned at least two cylinders which are arranged in a row, wherein at least one gas exchange valve is assigned...
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WO/2012/100855A1 |
The invention relates to a sliding cam system, comprising sliding cams (2) which are arranged in a non-rotatable, but axially displaceable, manner on a main shaft (1), preferably on a shaft used as a cam shaft of a reciprocating internal...
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WO/2012/098956A1 |
The present invention provides a shaft for an engine, wherein an integrated rolling bearing can be used in the shaft for the engine serving as an assembly type shaft for an engine, displacement of an inner ring or an outer ring is not co...
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WO/2012/092693A1 |
An auxiliary valve actuating mechanism of an engine is provided. The engine includes a conventional valve actuating mechanism (200) and an auxiliary valve actuating mechanism (2002). The auxiliary valve actuating mechanism (2002) include...
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WO/2012/090391A1 |
The present invention is provided with: a control shaft (60) connected to a control subject (as one example, a variable valve mechanism of an engine (E)); an electric motor (73) that rotates the control shaft via a worm gear mechanism (7...
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WO/2012/086131A1 |
In the present invention, a valve gear (50A) operates intake valves (53) of a plurality of cylinders (C), and is provided with a drive camshaft (24) that moves in response to the rotation of a crankshaft (26) of an engine (E); a driven m...
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WO/2012/085393A1 |
The present invention relates to the field of control of an internal combustion engine and, in particular, the disconnection of the inlet and exhaust valves of an internal combustion engine, for example of the controlled-ignition type. T...
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WO/2012/085394A1 |
The subject of the invention is a device for actuating at least one value comprising a support and at least one rocker (30) mounted so that it can rock with respect to the support about an axis of pivoting, the rocker having a first port...
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WO/2012/083574A1 |
A combined rocker arm apparatus for actuating auxiliary valve of engine, comprises an auxiliary actuator, a main rocker arm (210) and a secondary rocker arm (2103). The auxiliary actuator comprises an auxiliary rocker arm (2102) and an a...
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WO/2012/079794A1 |
The invention relates to an adjustment system for gas exchange valves of reciprocating internal combustion engines, having a camshaft (1) which is driven by a crankshaft of the internal combustion engine and has adjustment cams which are...
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WO/2012/072305A1 |
The invention relates to a sliding cam system having sliding cams (1) which are arranged so as to be non-rotatable yet axially displaceable on a main shaft, preferably on a shaft serving as the camshaft of a reciprocating internal combus...
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WO/2012/072291A1 |
The invention relates to an electromagnetic actuating device (110, 310, 410) for a cam-side adjustable valve train of an internal combustion engine, having a housing comprising a housing upper part (111, 311, 411) and a housing lower par...
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WO/2012/071317A2 |
A four stroke internal combustion engine (100) includes at least one cylinder (104) and at least one intake valve (208) associated with the cylinder (104). The intake valve (208) is configured to open and close over a predetermined range...
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WO/2012/069215A1 |
A switchable cam follower (1) of a valve train of an internal combustion engine is proposed, having an inner lever and an outer lever (2, 3), wherein the levers (2, 3) can be connected to one another via coupling means (12) and run on a ...
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WO/2012/061233A2 |
A cam torque actuated variable cam timing phaser can include a rotor (20) enclosed by an endplate (64) within a housing (10). The housing (10) can have at least one cavity (10a) to be divided by a vane (22) rigidly attached to the rotor ...
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WO/2012/061234A2 |
A variable cam timing phaser for an internal combustion engine includes a housing (10) and a rotor (20) connected coaxially with respect to a camshaft for rotation relative to one another. The housing (10) and the rotor (20) can define a...
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WO/2012/057672A1 |
A method and an arrangement for opening a valve (11) that is arranged for communicating with a space (10) with excess gas pressure phases, especially a cylinder space in an internal combustion engine. An opening movement is imparted to t...
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WO/2012/056527A1 |
Provided is a control device, which is applied to an in-vehicle internal combustion engine (15) equipped with an intake valve variable timing mechanism (2) that varies the valve timing for an intake valve (11), and which intermittently o...
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WO/2012/052217A1 |
A mechanically controllable valve drive (2) having a gas exchange valve (4) on which an oscillating arm arrangement (6) acts via an end surface (9), wherein the oscillating arm arrangement (6) is mounted in a movable manner in the cylind...
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WO/2012/052216A1 |
Mechanically controllable valve operating mechanism (54) having a gas exchange valve (26), on which a transmission arrangement (35) acts by means of an end surface, wherein the transmission arrangement (35) is mounted movably in the cyli...
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WO/2012/047748A2 |
A variable cam timing phaser with a control valve for directing fluid from a fluid input to and from the advance chamber and the retard chamber of the phaser through an advance line, a retard line, a common line, an advance default line,...
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WO/2012/048309A1 |
A cam can rotate on a camshaft of an internal combustion engine. A rocker arm that actuates a valve of the internal combustion engine can include a rocker pivot connection point located on a distal side of a valve component from a proxim...
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WO/2012/045515A1 |
The invention relates to an actuator device of a sliding cam system having at least one sliding cam and having at least one engaging pin (2) protruding from a housing (1), wherein the housing (1) can be mounted on a component of a cylind...
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WO/2012/038195A1 |
The invention relates to a four-stroke internal combustion engine with an engine brake (2), with at least one exhaust valve (4a, 4b) per cylinder, said valve being actuated by means of a camshaft (16) and at least one valve lever arrange...
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WO/2012/038190A1 |
The invention relates to a four-stroke internal combustion engine with an engine brake (4), with at least one exhaust valve (1) per cylinder, said valve being actuated by means of a cam (21) of a camshaft (2) and at least one first valve...
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WO/2012/038191A1 |
The invention relates to a four-stroke internal combustion engine with an engine brake (2), with at least one exhaust valve (4a, 4b) per cylinder, said valve being actuated by means of a camshaft (6) and at least one valve lever arrangem...
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WO/2012/007336A1 |
The invention relates to a method and to a control unit (24) for controlling an internal combustion engine (10) having at least one fuel injector (14) per cylinder (12), at least one camshaft (20) for actuating at least one inlet valve (...
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WO/2012/006992A1 |
The invention relates to an adjustable camshaft, having at least one shaft and having at least one cam pack which has at least two different cams and/or cam contours. The invention provides that the cams and/or the cam contours of the ca...
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WO/2012/004850A1 |
Provided is a control device for an internal combustion engine, wherein the operation state quantity is always relatively close to the target state quantity to a great extent during a transition period in an internal combustion engine pr...
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WO/2011/158074A1 |
In a control apparatus and a control method for a variable mechanism, when a predetermined condition is fulfilled, a movable member (3) is driven until an engagement portion (31) contacts one restriction member (22), and the absolute pos...
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WO/2011/157466A1 |
Actuator device of a sliding cam system, having at least one sliding cam (2) and having an engagement pin (9) which protrudes out of a housing (6), wherein the housing (6) can be fastened to a component of a cylinder head or to the cylin...
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WO/2011/158083A1 |
An electronic control unit (100) detects the position of an output shaft (221) by counting a position count value based on pulse signals generated from position sensors (S4, S5) in accordance with rotation of a motor (210). The electroni...
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WO/2011/157051A1 |
A multi-stage engine brake control device includes one engine rocker shaft (210), at least one engine brake control valve (3) and a multi-cylinder engine brake mechanism (41, 42, 43, 44, 45, 46). At least one axial brake oil hole (205) a...
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WO/2011/156684A2 |
The roller finger follower employs two independent lost motion arms and a coupling device that locks both arms. A coupling element allows for changing from locked to unlocked mode. Components of the coupling element include a shuttle pin...
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WO/2011/148293A1 |
A method is disclosed for assembling a valve operating system for opening and closing a poppet valve mounted on an engine cylinder head. The valve operating system comprises a camshaft 18 having two coaxial cams 14 and 16 for operating t...
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WO/2011/147190A1 |
A fixed chain type engine braking device (100) includes a brake box (2102), a driving mechanism and a braking mechanism. One upright blind hole (190) and one horizontal blind hole (260) are placed in the brake box, and the upright blind ...
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WO/2011/141833A2 |
In a multi-cylinder internal combustion engine, valves of the engine, in particular the exhaust valves (3), are actuated by rocker arms (18) each of which is rotatably mounted on the structure of the engine with the interposition of an e...
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WO/2011/143373A2 |
A method is disclosed for controlling compression-braking performance of an engine (10) having a piston (16) in a combustion cylinder (14). The method may include providing a valve (38) in fluid communication with the combustion cylinder...
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WO/2011/141003A1 |
A camshaft decompression mechanism of an internal combustion engine includes a camshaft (3) provided with an intake cam, an exhaust cam (5) and a gear (9), and a U-shaped decompression device (1) hinged on the camshaft (3) by a pin roll ...
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WO/2011/134790A2 |
The invention relates to a reciprocating-piston internal combustion engine which operates on the four-stroke cycle, having a crankcase and having at least one cylinder which is arranged in said crankcase and in which a piston is guided b...
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WO/2011/135162A1 |
A control arrangement (5) for a gas exchange valve (3) in a piston engine (1) adapted between the camshaft (4) of the engine and the valve mechanism, which control arrangement comprises a body part (51) and a chamber (52) arranged therei...
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WO/2011/132321A1 |
The disclosed internal combustion engine is provided with: an exhaust valve (8) that has a flared head (55a); a cylindrical member (61) disposed in the region where the exhaust valve (8) is disposed; and a fluid spring (63) which biases ...
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WO/2011/133088A1 |
The present invention relates to a valve lift device for a combustion engine. The valve lift device comprises a camshaft (5), a first unit (16) with a first contact means (9) adapted to being in contact with a guide surface on the camsha...
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WO/2011/125194A1 |
Provided is a valve actuator for an internal combustion engine. The valve actuator comprises a biasing means for biasing a transmission member that transmits the actuating force of a cam to a valve. A support part of the biasing means ca...
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WO/2011/117969A1 |
Disclosed is an internal combustion engine controller (1) which can simultaneously prevent the temperature of an engine control ECU (2) from rising to a high level and provide control to cut engine fuel. The controller (1), which control...
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WO/2011/113702A1 |
The invention relates to a switchable lever (1) for a valve drive of an internal combustion engine, which lever has on one end (5) a bearing (6) for pivotably supporting it and on the other end (7) an abutment (9) for a gas exchange valv...
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WO/2011/114518A1 |
Disclosed is a control device for an internal combustion engine that can suppress blowback of gas remaining in a cylinder into an intake passage when returning from a fuel cut while suppressing oil loss via the piston rings during execut...
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WO/2011/113699A1 |
The invention relates to a tilt lever or rocker arm design, in particular for reciprocating-piston internal combustion engines, having a tilt lever or rocker arm (1) which is guided on a positionally fixed pivot axis and is connected pre...
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WO/2011/112830A2 |
A compression brake system (12) of an internal combustion engine (10) includes a mechanical system (110) for coupling a camshaft (36) to a brake actuator assembly (90). The mechanical system (110) includes a stationary housing (112) defi...
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WO/2011/110046A1 |
Disclosed is a variable power gas distribution control system for engine, which includes a cam (1), a camshaft in a gas distribution mechanism, a cam (8) of a fuel injection pump, a roller (7) and a supporting block (2). A working surfac...
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