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Matches 1 - 50 out of 4,408

Document Document Title
WO/2017/032930A1
Control assembly (8) for controlling an electromagnetic actuator for an engine valve (3), which comprises: an electromagnetic actuator (9) comprising: • an armature (12); • moving gear (14) able to move with respect to the armature a...  
WO2017009021A1
The invention relates to a method for ascertaining a position of an armature (103) of an electromagnetic actuator (101), said armature being movable by actuating a coil (102) of the electromagnetic actuator (101). The position (x) of the...  
WO/2016/193527A1
Invention relates to an internal combustion piston engine (10) comprising an arrangement (20) for introducing additional oxygen containing gas in- to the cylinders (14) of the engine (10). The arrangement (20) for introducing additional ...  
WO/2016/174820A1
A control device (10) for controlling actuation of an injector (IJ) disposed in an internal combustion engine is provided with: a voltage impressing unit (300) that impresses a voltage stepped-up to a step-up target value on the injector...  
WO/2016/167715A1
The invention relates to an actuator for axial displacement of an object. The actuator comprises a cylinder volume having a first portion (6), and an actuator piston disc (5) that is displaceable back and forth in the axial direction in ...  
WO/2016/167716A1
The invention relates to an actuator for axial displacement of an object. The actuator comprises a cylinder volume having a first portion (6), and an actuator piston disc (5) that is displaceable back and forth in the axial direction in ...  
WO/2016/166144A1
The invention relates to a device and a method for determining a lift of an armature (9) of a solenoid valve (1) that has a coil (3) and the armature (9), which can by moved by a magnetic force. The method has the following steps: provid...  
WO/2016/150231A1
An internal combustion engine having a variable volume combustion chamber and an auxiliary piston. The internal combustion engine comprises a cylinder (21), a piston (22), and a crankshaft connected in a transmission manner by a connecti...  
WO/2016/125456A1
A motor control apparatus according to the present invention comprises: an inverter (33) that causes a rotational torque that promotes or prevents rotation of an output shaft of a motor; rotation angle detection unit (40, 60) that output...  
WO/2016/119675A1
Disclosed is a valve driving mechanism using electromagnetic force drive. Cams (201, 201a) are combined together with electric motor rotors or rotor shafts (206, 206a) to constitute an electric cam. Two sets of valve springs are provided...  
WO/2016/094396A1
Hydraulic spring drive apparatus comprising: a rotatable cam shaft having fixed thereon a number of cams; a number of rocker arms, one following each cam, each pivotally attached at one end to a pressure bar and at another to an expansib...  
WO/2016/094396A9
Hydraulic spring drive apparatus comprising: a rotatable cam shaft having fixed thereon a number of cams; a number of rocker arms, one following each cam, each pivotally attached at one end to a pressure bar and at another to an expansib...  
WO/2016/092141A1
Invention relates to a method of controlling an operation of an inlet valve system (10) arranged in connection with each cylinder (14) of an internal combustion piston engine (40), which method comprises during the operation of the engin...  
WO/2016/086067A1
An internal combustion engine has a valvetrain that includes a rocker arm assembly on which is mounted an electronic device and at least a part of a generator. The generator converts some of the mechanical energy that is transmitted thro...  
WO/2016/077053A1
A system that provides adjustable actuation timing of one or more valve(s) (16) in a piston engine includes a position sensor (12) and a variable valve actuation assembly (10). The valve(s) (16) can be intake and/or exhaust valves in an ...  
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 ...  
WO/2016/075041A3
The invention relates to a low-pressure automatic control system for a fuel-delivery device of a fuel-injection system. The low-pressure automatic control system is designed with: a delivery line (12) which forms a supply from a delivery...  
WO/2016/070982A1
The invention relates to a method for determining a position of a movable element (2) of a linear actuator (1) which is intended for a motor vehicle, wherein the movable element (2) can be moved by means of a magnetic field of a coil (3)...  
WO/2016/071597A1
The invention relates to a system (18) for actuating valves (9, 10) for an internal combustion engine (2) including a first valve and a second valve (9, 10) actuated by a first electromagnetic actuator and a second electromagnetic actuat...  
WO/2016/066912A1
The invention relates to a system (18) for actuating a valve (9, 10) of an internal combustion engine (2), said system (18) comprising an electromagnetic actuator (19) and a control device (20) operating the actuator (19), said actuator ...  
WO/2016/051040A1
The invention relates to an electromagnetic actuator (17) for a valve (9) of an internal combustion engine, comprising: a frame (19) defining at least an upper magnetic circuit (20) and a lower magnetic circuit (21), each magnetic circui...  
WO/2016/051041A1
The invention relates to an electromagnetic actuator (17) for a valve (9) of an internal combustion engine, comprising: a frame (19) defining a magnetic circuit including a magnet (22) and an external polar piece (23a, 23b) defining a pr...  
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 ...  
WO/2016/044148A1
An electro-hydraulic variable valve lift system includes a medium pressure chamber, a high pressure circuit, a valve, a pump and an actuator. The chamber is formed in a cylinder head assembly and is in fluid communication with a hydrauli...  
WO/2016/037093A1
A system for supplying hydraulic fluid in an internal combustion engine comprises a pumping assembly disposed within a housing and a hydraulic circuit, operatively connected to the pumping assembly, also disposed within the housing, whic...  
WO/2016/028812A1
A valvetrain includes a rocker arm assembly having an electromagnetic latch housed in a chamber formed by a rocker arm. The chamber may be a retrofit hydraulic chamber. A flux shifting bi-stable latch provides a sufficiently compact desi...  
WO/2016/028824A1
An internal combustion engine includes a valvetrain having a rocker arm assembly including a rocker arm to which a magnetic latch is mounted. An actuator for the latch is mounted off the rocker arm. The actuator may be mounted in a posit...  
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...  
WO/2016/011113A1
Systems for actuating at least two engine valves comprise a valve bridge operatively connected to the at least two engine valves and having a hydraulically-actuated lost motion component. The lost motion component comprises a lost motion...  
WO/2016/010732A1
A crankshaft driven valve actuation system (30), and methods of operation and assembly, for controlling opening and closing at least one hydraulically actuated engine valve (34a, 34b, 34c, 34d, 134a, 134b, 134c, 134d) associated with a c...  
WO/2016/000048A1
The invention relates to an internal combustion engine gas exchange valve actuator and is used to displace one or more internal combustion engine valves thereby improving the operation and extending the capabilities of the engine. The ac...  
WO/2015/200085A1
A system (42) including a phaser (28), a motor (38), and a controller (40) for controlling the phase between a camshaft (18) and a crankshaft (16) of an engine (10). The phaser (28) is attached to the camshaft (18), is in communication w...  
WO/2015/191663A1
In an internal combustion engine, a linkage is provided between an auxiliary motion source and a main motion load path, such that motions received by the linkage from the auxiliary motion source result in provision of a first force to at...  
WO/2015/177076A3
The invention proposes an active chamber engine, comprising at least one piston (2) slidingly mounted in a cylinder (1) and operating according to a three-phase thermodynamic cycle comprising an isobaric and isothermal transfer, a polytr...  
WO/2015/175213A1
A hydraulic valve actuation system (30) and a method of assembly can include a plurality of hydraulically actuatable valves (34a, 34b, 34c, 34d, 134a, 134b, 134c, 134d) operably associated with an internal combustion engine (86) having a...  
WO/2015/171338A1
The present invention is directed toward a coupler system (48) for interconnecting an electric motor (46) to a phaser (38) for controlling the phase between a camshaft (28) and a crankshaft (26) of an internal combustion engine (20). The...  
WO/2015/167412A1
The present invention relates to a valve timing system (1) in internal combustion engines providing certain advantages such as; not requiring any lost motion, allowing multiple independent cam profiles design for intake and similarly for...  
WO/2015/160304A1
The invention relates to a combustion engine comprising a first controllable engine valve (8) arranged to selectively open/close a combustion chamber (7) of said combustion engine, a cylinder head (6) that is adjacent the combustion cham...  
WO/2015/132457A3
The gas exchange valve arrangement for a piston engine comprises a gas exchange valve (1) and a spring (4) exerting a force on the gas exchange valve (1) for closing the valve (1). The arrangement further comprises a hydraulic fluid cham...  
WO/2015/124829A1
The prechamber arrangement for a piston engine (1) comprises a prechamber (17), a prechamber valve (19), a first piston (23) arranged in a first chamber (27) and comprising a piston surface (31) delimiting the first chamber (27), the fir...  
WO/2015/117603A1
Proposed is an actuator for an electrohydraulic gas exchange valve train of a combustion engine. The actuator comprises an actuator housing (17) which can be mounted on the combustion engine and has a borehole (18), a hydraulic piston (6...  
WO/2015/104875A1
Provided is an exhaust valve drive device which adopts a cam hydraulic drive system in which the timing of opening and closing an exhaust valve is variable, the exhaust valve drive device not causing problems in the operation of the inte...  
WO/2015/104907A1
Provided is an exhaust-valve drive device capable of adjusting the opening/closing timing of an exhaust valve without directly controlling the hydraulic fluid inside a hydraulic fluid pipe. An exhaust-valve drive device (1) for opening a...  
WO/2015/096184A1
A modularized multifunctional variable valve actuation system for use in a 6-cylinder internal combustion engine. The system mainly comprises fuel supply modules (5 and 6), a phase limiting module (2), a mode selection module (22), contr...  
WO/2015/098219A1
The objective of the present invention is to enable the timing for closing an exhaust valve to be changed by means of a simple configuration suitable for an internal combustion engine for a ship, and to adapt the characteristic of the in...  
WO/2015/096183A1
A modularized multifunctional variable valve actuation system for use in a 4-cylinder internal combustion engine. The system comprises fuel supply modules, a phase limiting module, a mode selection module, control modules, a fuel transfe...  
WO/2015/094110A1
The invention relates to a method and a position sensor assembly for determining a mutual position between a first object (1) and a second object (2). The position sensor assembly comprises a first body (3), a second body (4), a control ...  
WO/2015/074652A1
The invention proposes a hydraulic valve brake (14) for a hydraulic valve drive of an internal combustion engine. The valve brake comprises a housing (19) with a housing wall (17) and with a housing base (20), and comprises a piston (6) ...  
WO/2015/072175A1
Provided are: an exhaust valve operating mechanism in which an exhaust valve is cooled to improve reliability and durability; a diesel engine; and a method for cooling the exhaust valve of an exhaust valve operating mechanism. An exhaust...  
WO/2015/062870A1
A method of controlling idle speed of a reciprocating piston gasoline engine having inlet poppet valves and active tappets therefor. The method allows the volume of inlet air to be varied so that idle speed can be confined within upper a...  

Matches 1 - 50 out of 4,408