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WO/2016/088331A1 |
This control device (21), which controls a motor (15), and switches the lift amounts (VL, VM, VH) of intake valves and exhaust valves of an internal combustion engine (100) by driving the motor, is provided with: a power supply unit (212...
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WO/2016/088608A1 |
The purpose of the present invention is to provide a control device for an internal combustion engine with which it is possible to favorably control an engine even if there could occur a difference in temperatures of fuel injected into r...
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WO/2016/087700A1 |
Invention relates to a method of controlling operation of an inlet valve system (20.1, 20.2,...20.n) of each cylinder of an internal combustion piston engine, in which the method executes the following steps i. Measuring cylinder pressur...
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WO/2016/088336A1 |
If the internal combustion engine (20) is currently performing all-cylinder operation, which involves operating all of the cylinders (201), then an air-fuel ratio estimation unit (106) of an ECU (1) carries out an estimation of the air-f...
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WO/2016/088330A1 |
This control device is provided with: a rotational angle detection unit (211) for detecting the rotational angle of a cam (17); a power supply unit (212) for supplying power to a motor (15) in order to perform a switching operation in wh...
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WO/2016/078653A1 |
The invention relates to a method for operating a multi-cylinder internal combustion engine, wherein each active cylinder operates in four-stroke operation and each deactivated cylinder, which is filled with an approximately sealed gas f...
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WO/2016/075944A1 |
The present invention is equipped with a first cam angle sensor (19) that outputs a first cam angle signal when the deviation in the VCT phase becomes small, and a second cam angle sensor (20) that outputs a second cam angle signal when ...
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WO/2016/074879A1 |
Disclosed is a method for operating an internal combustion engine comprising a lean NOx trap. In said method, the raw NOx emission level in the exhaust gas of the internal combustion engine is set to a reference variable at which the fue...
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WO/2016/072066A1 |
At startup in an unlocked state (at subsequent startup when an engine (11) was stopped in an unlocked state in which the VCT phase is not locked in an intermediate lock phase), a determination is made as to the possibility of engine star...
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WO/2016/071601A1 |
The invention relates to a method for estimating the air mass contained within the combustion chamber of a variable-timing heat-engine cylinder, which includes the steps of measuring the current position of the variable-timing actuators ...
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WO/2016/069790A1 |
A valve actuation system is described containing a collapsible pushrod device for use in a reciprocating piston machine cylinder such as an engine. The collapsible pushrod device replaces a conventional pushrod. The system can include a ...
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WO/2016/063489A1 |
In the present invention an ECU (30) calculates, with a prescribed update cycle, an actual VCT phase on the basis of an output signal from a crank angle sensor (20), an output signal from a cam angle sensor (19), and an output signal fro...
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WO/2016/063639A1 |
The present invention suppresses the worsening of stability due to a variation in EGR amounts between cylinders in a spark ignition engine. An engine control device for controlling a spark ignition engine equipped with an EGR means for r...
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WO/2016/060605A1 |
The present invention relates to a combustion engine as well as a method for engine braking in such a combustion engine comprising at least one cylinder (2) having a cylinder volume (6) and a piston displaceable in said cylinder (6), an ...
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WO/2016/059456A1 |
An engine braking method includes the steps of engaging a cam roller(235) of an internal combustion engine with an engine power cam(230) for an engine power operation; disengaging the cam roller(235) from the engine power cam(230); losin...
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WO/2016/055465A1 |
The invention relates to a method for determining a torque reserve (TQIR) for an internal combustion engine (1) in the event of a change of an operating state of the internal combustion engine (1) from a first operating state to a second...
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WO/2016/051623A1 |
A diesel engine according to the present invention is provided with: a turbine disposed in a discharge passage; a compressor disposed in an intake passage; and a turbosupercharger including a plurality of nozzle vanes disposed around the...
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WO/2016/050240A1 |
The invention relates to a valve train of a piston internal combustion engine having a first and a second inlet valve per cylinder, said valve train controlling the respective first inlet valve (1) with a non or partially variable valve ...
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WO/2016/047768A1 |
Provided is a valve opening/closing timing control system that achieves excellent starting performance and can be applied to various types of internal combustion engines. In the valve opening/closing timing control system, an intake valv...
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WO/2016/046449A1 |
Method in operating an internal combustion four-stroke piston engine comprising, - a number of cylinders (5) each comprising a cylinder head and a cylinder wall, a piston (50) is movable in a reciprocating manner between a top dead cente...
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WO/2016/044133A1 |
An engine bank-to-bank airflow balancing technique includes calculating current and offset volumetric efficiencies of the engine and calculating a slope representing (i) a difference between the offset and current volumetric efficiencies...
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WO/2016/038255A1 |
The invention relates to a motor vehicle combustion engine in which in a deactivated cycle at least one exhaust valve of one cylinder remains open beyond the end of the initial phase of reducing the volume of the chamber (12) and during ...
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WO/2016/036936A1 |
Systems, apparatus, and methods are disclosed that include an internal combustion engine having a plurality of cylinders operable by a valve actuation mechanism with at least two non-zero valve lift profiles. The first non-zero valve lif...
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WO/2016/031518A1 |
If there is a change request to change from an operating range (A2) in which all-cylinder operation is performed to an operating range (A1) in which reduced-cylinder operation is performed, preliminary control is performed in which the a...
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WO/2014/204650A9 |
A hydraulically operated camshaft phasing mechanism has two lock pins. One of the lock pins engages at an intermediate position and an end lock pin engages near one of the stops at the end of the phaser range of authority. At least one o...
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WO/2016/016228A1 |
The invention relates to an internal combustion engine (1) comprising an adjustable compression ratio of a cylinder (5) by means of a preferably variable effective length of a connecting rod, an adjustment mechanism (2) for adjusting the...
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WO/2016/016206A1 |
What is proposed is a method for controlling a reciprocating piston internal combustion engine with a settably variable compression ratio comprising a switching strategy between an Otto-type or Diesel-type 4-stroke cycle and a Miller cyc...
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WO/2016/017214A1 |
Provided are an internal combustion engine control device and control method, whereby the volume of gas in a cylinder and the EGR rate can be accurately calculated using a relatively simple method and the internal combustion engine can b...
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WO/2016/018184A1 |
The present invention relates to a procedure for a 2-stroke engine comprising at least one cylinder (1) with a reciprocating piston (2), a defined combustion or expansion chamber (5), at least an outlet port (7) which is exposed at the p...
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WO/2016/019357A1 |
The present technology provides embodiments of recirculating noble gas combustion power cycles and systems including engines utilizing these power cycles. Embodiments of the cycles may include a combination of a high intake/exhaust press...
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WO/2016/013044A1 |
A reverse-rotation starting operation, in which a crankshaft is rotated in the reverse direction and subsequently rotated in the forward direction, is performed when starting an engine. In the reverse-rotation starting operation: when th...
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WO/2016/013045A1 |
A forward-rotation positioning operation in which a crankshaft is rotated in the forward direction is performed before starting an engine, and a reverse-rotation starting operation in which the crankshaft is rotated in the reverse direct...
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WO/2016/013046A1 |
A reverse-rotation starting operation, in which a crankshaft is rotated in the reverse direction and subsequently rotated in the forward direction, is performed when starting an engine. Before a piston reaches the initial compression top...
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WO/2016/006438A1 |
Provided is a control device for internal combustion engines that is capable of ensuring a stable combustion state of a gas mixture at the time of returning from decelerating FC operation to normal operation in cases of executing intake-...
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WO/2016/005510A1 |
A control method for controlling a transmission of a vehicle, the method comprising: receiving at least one measurement relating to a hydraulic lag of a continuously variable valve lift system that occurs in a cold condition, the continu...
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WO/2015/198462A1 |
A control device for a compression ratio variable internal combustion engine is provided with a compression ratio variable mechanism capable of changing an engine compression ratio in accordance with a rotation position of a control shaf...
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WO/2015/197054A1 |
A camshaft adjuster (1) for adjusting the phase angle between a crankshaft and a camshaft of an internal combustion engine comprises an actuator (2), in particular an electric motor, and an adjustment module (4) which comprises a drive e...
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WO/2015/197440A1 |
A method is described for identifying control times, in particular valve control times, of internal combustion engines. For this purpose, dynamic pressure fluctuations are measured in the inlet and/or outlet tract of the affected series ...
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WO/2015/195035A1 |
A method to control of the operation of at least one valve (10, 11) in at least one cylinder (61-66) in a combustion engine (1), com- prising the steps, at a movement of a piston (14) in said cylinder (61-66), planning control of the at ...
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WO/2015/155359A9 |
The invention relates to a liquefied petroleum gas direct injection engine (100) comprising at least one cylinder comprising a combustion chamber (1) having a spark plug (2), one or more intake valve or valves (4) and one or more exhaust...
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WO/2015/195037A1 |
A method at compression braking of a vehicle comprising a combustion engine (1) with at least one cylinder (6), and a device (4) adapted for diagnosis and control of compression braking, The method comprising the steps: - during a workin...
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WO/2015/189256A1 |
The invention relates to a method (20) for carrying out a gas exchange in a cylinder of an internal combustion engine, wherein the cylinder is connected to a gas line section via a valve, in which section there is an actuator for adjusti...
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WO/2015/185189A1 |
The invention relates to an engine braking device having at least one intake camshaft (10) which includes at least one intake cam group comprising at least one combustion cam (11) and at least one braking cam (12), also having at least o...
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WO/2015/183064A1 |
The present invention concerns a device for improving the performances and operation of internal combustion engines by aerodynamic and mechanical suction of the burnt gases at the exhaust pipe. The engine (M) comprises, according to the ...
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WO/2015/182160A1 |
Provided is a control device for an internal combustion engine. The device has a catalytic device and a controller that is programmed to control the internal combustion engine. The controller is programmed to perform an A/F oscillation o...
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WO/2015/177127A1 |
A dual exhaust rocker arm assembly constructed in accordance to one example of the present disclosure is operable in a combustion engine mode and an engine braking mode. The dual exhaust valve rocker arm assembly selectively opens first ...
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WO/2015/179119A1 |
Methods and systems are described for detecting valve actuation faults in internal combustion engines operating in a skip fire operational mode. In one aspect, a torque model is used to estimate an expected net torque during a selected o...
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WO/2015/176803A1 |
The invention relates to an internal combustion engine having an even number of cylinders and having an exhaust-gas turbocharger with two at least substantially mutually separate turbine inlets (T1, T2). Each of the cylinders is assigned...
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WO/2015/174765A1 |
A continuous variable valve timing control device is disclosed. The device comprises: an engine control unit for outputting an actual phase angle of an intake valve or an exhaust valve and a target phase angle of the intake valve or the ...
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WO/2015/171688A1 |
A switching rocker arm assembly constructed in accordance to one example of the present disclosure can include an outer arm, an inner arm, a pivot axle, a bearing axle, a first torsional bearing axle spring and a second torsional bearing...
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