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WO/2006/090292A2 |
A valve control system for an engine poppet valve (V) moveable between open and closed positions. A camshaft (11 ) has a cam profile including a lift portion (15), the valve control system comprising a rocker arm (19) defining a pivot lo...
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WO/2006/085445A1 |
When the engine load is in a high-load zone, an absolute value control is executed, wherein the actual values of valve timings of an intake valve and an exhaust valve and a valve duration of the intake valve are controlled to coincide wi...
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WO/2006/085477A1 |
An electronic control unit 9 performs a delay control for extending the period from when an engine stop request is made to when the engine is actually stopped. During non-execution of the delay control, the electronic control unit 9 adju...
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WO/2006/084557A1 |
The invention relates to a method for coupling or decoupling two actuating elements (2, 3) of a valve gear of an internal combustion engine, said actuating elements alternatively acting upon a gas exchange valve (1). One element (5) is p...
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WO/2006/081789A1 |
An adjustable camshaft is characterised by the following features: at least one of the adjusting elements (6, 7) of the adjusting system (5) which are firmly secured to the two shafts (1, 2) lies tightly with at least part of its front f...
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WO/2006/082704A1 |
An exhaust valve control method for a diesel engine (6), in which switching is made between a normal combustion mode and a premix combustion mode according to operating conditions of the engine. In the normal combustion mode, an exhaust ...
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WO/2006/074497A2 |
The invention relates to a method for operating an internal combustion engine, in particular a multi-cylinder internal combustion engine with an engine brake unit, at least one brake valve being provided for each cylinder, preferably in ...
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WO/2006/074776A1 |
The invention relates to cylinders of an internal combustion engine which are connected, respectively, to a common gas pressure container by means of an adjustable brake valve. Said gas pressure container communicates with the exhaust ga...
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WO/2006/064707A1 |
A valve timing controller, an engine device having the valve timing controller, and a vehicle. In the valve timing controller, when the speed of an engine is low, a force by a spring energizing a low speed lock pin in a direction for ins...
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WO/2006/064706A1 |
A valve timing controller, an engine device having the valve timing controller, and a vehicle. In the valve timing controller, when an engine is rotating at a low speed, the tip part of the cam nose of an intake cam is located at a secon...
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WO/2006/063673A1 |
The invention relates to a cam follower (1) for actuating a gas exchange valve (2) of an internal combustion engine. A first end (5) of said cam follower (1) rests on the gas exchange valve (2) via a joint element (6) while a second end ...
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WO/2006/056709A2 |
The invention relates to a device for deactivating at least one cylinder (17, 18) of a multicylinder-type internal combustion engine, including means (20, 21, 22, 23) for disabling exhaust or intake valves of said cylinder, actuatable by...
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WO/2006/056099A1 |
A method and system for delaminatly ensuring the network service quality A network QoS ensured system, includes: QoS service controller QSC for pick-up the service QoS request to network from the service requst, and transmitting the QoS ...
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WO/2006/054147A1 |
Rotating drive shaft (11) is connected to a crankshaft and valve cam (13). Valve cam (13) lifts intake and exhaust valves, are linked by a plurality of links (16-18). The amount of lift of intake and exhaust valves is adjusted by adjusti...
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WO/2006/050686A1 |
The invention relates to a camshaft especially for motor vehicle motors, said camshaft comprising cams that can be rotated about the camshaft axis by defined peripheral angles. According to the invention, an inner shaft is concentrically...
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WO/2006/048100A1 |
The invention relates to a variable valve drive (1) of an internal combustion engine which is used to actuate a gas exchange valve (5). Displacement thereof takes place when a cam (7) is lifted and when a piston (14, 32) of a hydraulic f...
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WO/2006/048101A1 |
The invention relates to a valve drive (1) of an internal combustion engine which is used to actuate a gas exchange valve (6). Displacement thereof takes place when a cam (9) is lifted and when a hydraulic force applying device (12) is l...
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WO/2006/045382A1 |
Disclosed is a switchable cam follower (1) of a valve train of an internal combustion engine, comprising an outer and an inner lever (3, 4) that extends between the arms (2) thereof. One end of the outer lever (3) is provided with a cont...
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WO/2006/042346A1 |
The invention relates to an internal combustion engine comprising a waste-gas engine brake, which comprises at least one outlet valve (4) per cylinder and a defining device which is used to define the displacement of the outlet valve dur...
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WO/2006/042785A1 |
Known methods for operating an internal combustion engine comprise several cylinders, in which a respective piston is located in an axially displaceable manner, and inlet and outlet valves that are allocated to the cylinders. Said valves...
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WO/2006/043397A1 |
A control device for an internal combustion engine, capable achieving both excellent driveability and reduction in impact force at the time when a movable section comes into contact with a restriction section. A control device (1) has a ...
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WO/2006/039966A1 |
The invention relates to a device (101) for modifying the timing of gas exchange valves in an internal combustion engine using a hydraulic regulator (102) and a control valve (103). The inventive device (101) is equipped with a central-p...
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WO/2006/037408A1 |
The invention relates to a variable valve drive comprising a device for producing an operation-dependent secondary stroke and a gas exchange valve (36) for exhaust gas return intake. Said valve is actively connected to a cam follower (2a...
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WO/2006/038370A1 |
A cam sprocket (211) is rotatingly driven by drive force transmitted from a crankshaft (130). An eccentric plate (250) is rotated, by the rotation of the cam sprocket (211), about a shaft in the same direction as the rotating shaft of th...
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WO/2006/037422A1 |
The invention relates to a variable valve drive with a device for an operating-condition-dependent secondary lift of a gas exchange valve (5), for exhaust gas recirculation, which cooperates with a cam follower (2) supported on a hydraul...
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WO/2006/032886A2 |
The present invention relates to an internal combustion engine comprising: a plurality of combustion chambers (41,42,43,44);an air induction system (45,45A,45B,46,47)for delivering air to each combustion chamber (41,42,43,44);a fuel syst...
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WO/2006/030992A1 |
Provided is an engine for an automobile comprising a cylinder block having at least one cylinder in which a piston is mounted for reciprocal motion, a cylinder head combined with the cylinder block and having an exhaust pipe and an intak...
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WO/2006/030587A1 |
A variable valve drive device, an engine, and a motorcycle. In the variable valve drive device, a cam sprocket (211) is rotated by a drive force transmitted from a crankshaft (130) to rotate an eccentric plate (250) on an axis parallel w...
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WO/2006/030706A1 |
A controller capable of avoiding an overload state of an actuator without using a sensor and so forth. An ECU (2) of the controller (1) calculates a lift control input U&lowbar Liftin into a variable valve lift mechanism (50) according t...
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WO/2006/025569A1 |
A variable valve gear capable of reducing the transmission loss of a drive force from a camshaft to a valve in the lifting motion of the valve. The rotating motion of a drive cam (122) is transmitted to a swing member (140) through inter...
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WO/2006/025565A1 |
A variable valve gear capable of realizing ideal valve timing lift characteristics by interlocking the change of valve timing with the change of lift amount. The rotating motion of a drive cam (122) is transmitted to the slide surface (1...
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WO/2006/025564A1 |
A variable valve device in which friction during transmission of drive force can be suppressed and which can achieve high durability with a compact construction. The diameter of a first roller (170) in contact with a drive cam surface (1...
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WO/2006/025566A1 |
A variable valve device whose valve opening characteristics are mechanically changed by a simple construction. Rotational motion of a cam shaft (120) is inputted in a valve (104) via a rock member (150). A slide surface (156) is formed o...
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WO/2006/021997A1 |
An oscillating cam provided with a cam face having a base circle part and a lift part and disposed to perform reciprocating operation in which the contact surface of the a base circle part is formed narrower than the contact surface of t...
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WO/2006/018080A1 |
The invention relates to an electromotive camshaft adjuster for adjusting the angle of rotation of the camshaft (14) of an internal combustion engine relative to the crankshaft thereof. Said camshaft adjuster comprises a triple-shaft gea...
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WO/2006/018069A1 |
The invention relates to a switchable tappet (1) in a valve train of an internal combustion engine. The above is made from sheet steel and produced by a deep-drawing method. The tappet (1) is embodied such that the inner body (3) thereof...
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WO/2006/012959A1 |
The invention relates to a valve gear pertaining to an internal combustion engine, comprising at least one camshaft provided with a toothed shaft (2) and at least one cam part (3) having a plurality of different adjacent cam paths (13, 1...
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WO/2006/007817A1 |
The aim of the invention is to enable in a valve lifting movements with valve elevation curves in a mechanically simple manner using a control device, said valve lifting movements consisting of a main valve lift curve, the embodiment of ...
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WO/2006/004591A2 |
Systems and methods for actuating engine valves are disclosed. The systems may include primary and auxiliary rocker arms disposed adjacent to each other on a rocker arm shaft. A rocker arm coupling assembly may be disposed between the au...
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WO/2006/002757A1 |
A switchable cam follower (1) which serves to transmit a cam stroke in a variable manner from a cam to valve timing mechanism elements of an internal combustion engine comprises a cylindrical inner part (5) and a cylindrical outer part (...
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WO/2006/000004A2 |
An internal combustion engine has at least one cylinder and at least one gas exchange valve (1; 1a, 1b) controlled by a first cam (14) on a first camshaft (16) and by a second cam (15) on a second camshaft (17), at least one camshaft (16...
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WO/2005/124135A1 |
An internal combustion engine control device capable of properly performing an air/fuel ratio control and an ignition timing control according to an actual suction air amount even when reliability of the detection result of the operating...
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WO/2005/119019A1 |
A valve gear (10), wherein a rotating motion outputted from valve drive sources is converted into a linear motion by cam mechanisms (13) for cylinders installed at the plurality of cylinders (2) and the valves (3) of the cylinders are dr...
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WO/2005/113947A1 |
A method is disclosed for operating an internal combustion engine of the type having an engine cylinder (10) with a reciprocating piston (20), first (24) and second (22) intake ports for admitting gas from an ambient air supply into the ...
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WO/2005/107418A2 |
Systems and methods for actuating engine valves are disclosed. The systems may include primary and auxiliary rocker arms disposed adjacent to each other on a rocker arm shaft. The primary rocker arm may actuate an engine valve for primar...
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WO/2005/106215A2 |
A variable valve actuation system to actuate and control the seating velocity of an internal combustion engine valve is disclosed. The system comprises: a housing; a lost motion system disposed in the housing; a rocker arm having a first...
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WO/2005/100771A1 |
Devices for modifying engine valve lift during an engine valve event are disclosed. In one embodiment, the device comprises: a housing having a hydraulic fluid dump port formed therein; a sleeve slidably disposed in a bore formed in the ...
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WO/2005/098206A1 |
In a variable phased valve lifter of an internal combustion engine, a roller lifter (10) is allowed to move along a constraining face of a constraining mechanism (13, 24) in a first direction (26), and the constraining mechanism (13, 24)...
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WO/2005/093224A1 |
A two-step finger follower rocker arm assembly (10) comprising a follower body (11) having a first end (12) for engaging the engine and a second end (13) for engaging a valve stem (3) of the gas valve. The follower body has a passage for...
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WO/2005/093223A1 |
A valve train with a hydraulic lifter in an engine, and a method of configuring a hydraulic lifter of an engine, are disclosed. The valve train includes a valve, a cam, and at lest one coupling component. The valve train further includes...
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