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Matches 1 - 50 out of 4,482

Document Document Title
WO/2018/019457A1
An apparatus 6 for controlling lifting of inlet poppet valves of at least one combustion chamber 5 of an internal combustion engine 2, the apparatus 6 comprising: a first piston 8 arranged to be actuated to control a lift of a first inle...  
WO/2018/019718A1
An apparatus (201) and method for controlling intake valves (23) in an internal combustion engine (5), as well as an internal combustion engine and a vehicle comprising the apparatus, and an electronic processor for performing the method...  
WO/2018/002409A1
The gas exchange valve arrangement for a piston en- gine comprises at least one gas exchange valve (1), a cam (2) for operating the valve (1), and force trans- mission means (3, 4, 5, 6, 7, 8, 9) between the cam (2) and the valve (1). Th...  
WO/2017/220314A1
An apparatus (3) for controlling poppet valves in an internal combustion engine (5), comprising: a first piston (21a), arranged to control a lift of a first inlet poppet valve (23a) of a first combustion chamber (25a); a second piston (2...  
WO/2017/213566A1
Herein a four stroke internal combustion engine (2) comprising at least one cylinder arrangement (4), a crankshaft (20), a camshaft (25), and a turbine (8), is disclosed. The camshaft (25) is synchronised with the crankshaft (20) to rota...  
WO/2017/204769A3
In internal combustion engines, there is a inlet / exhaust valve (1) comprising a valve head (71) which controls the intake of the air-fuel mixture or only the intake of the air into the combustion chamber and the discharge of the burned...  
WO/2017/204769A2
In internal combustion engines, there is a inlet / exhaust valve (1) comprising a valve head (71) which controls the intake of the air-fuel mixture or only the intake of the air into the combustion chamber and the discharge of the burned...  
WO/2017/198923A1
The invention is mainly directed to a method for controlling an electromagnetic valve actuator (9) of a combustion engine, with no compression spring, characterised in that said method comprises: - a step for calculating, from a cranksha...  
WO/2017/187456A3
A vent apparatus (100) includes a housing (102), a plunger (104) and a biasing mechanism (104). The plunger (104) has a first portion (104a), a second portion (104b) and a stem portion (104s) connecting the first portion (104a) and the s...  
WO/2017/182473A1
The invention relates to an actuator device, comprising at least one static unit (10a; 10b), at least one electromagnetic actuator element (12a-d; 13d) that is movable relative to the static unit (10a; 10b), and at least one shape memory...  
WO/2017/174175A1
The invention relates to a valve train (1) for the variable actuation of an inlet valve (3) and an outlet valve (5) of a combustion chamber (7) of an internal combustion engine (9), having a first operative connection (11) between a valv...  
WO/2017/173471A1
The invention relates to a reciprocating-piston machine (1), comprising a valve actuation device (10) for at least one gas exchange valve, at least one valve stroke transmission device (11), which has at least one valve stroke transmissi...  
WO/2017/169640A1
In the present invention a PCM (100), in accordance with the operating state of an engine (1), switches between a CI mode in which the engine (1) is operated by compression ignition combustion and a SI mode in which the engine (1) is ope...  
WO/2017/170707A1
An engine control device for controlling the opening and closing of an intake valve in an engine by means of a variable valve mechanism 72 having: a cam 72d; a pressure chamber 72c, the interior of which is filled with engine oil, the oi...  
WO/2017/160859A1
An eccentric hydraulic lash adjuster, a combustion engine comprising the eccentric hydraulic lash adjuster, and a method of assembling the combustion engine, the combustion engine including a rocker lever having a nose at a distal end th...  
WO/2017/156125A2
An internal combustion engine includes a cylinder head and a valvetrain including a poppet valve, a cam shaft on which is mounted a cam, and a rocker arm assembly. The rocker arm assembly includes a rocker arm and a cam follower configur...  
WO/2017/154697A1
A valve gear and a crosshead-type internal combustion engine, said valve gear being provided with: a casing (41) and a cylinder part (44); a sliding tube (42) supported so as to be capable of moving inside the casing (41); a piston (46) ...  
WO/2017/133750A1
The invention relates to a valve drive (1) with a cam shaft (11) and an actuating device (15) which cooperates with the at least one cam (13) on a first acting end (17) and is operatively connectable to a gas exchange valve (5) at a seco...  
WO/2017/129820A1
The invention relates to a variable valve train (2) for actuating a valve comprising a pivoting frame (80) mounted for pivoting about a pivot axis (24). The valve train also comprises a pivoting drive (90) for pivoting the pivoting frame...  
WO/2017/089754A1
A stator assembly (2) for receiving at least two rotors. The assembly comprises at least two individual stators (4) which are divided into stator segments (14), with at least one segment being a shared segment (14') which forms part of a...  
WO/2017/091799A1
A valvetrain for an internal combustion engine of the type that has a combustion chamber, a moveable valve having a seat formed in the combustion chamber, and a camshaft includes a rocker arm assembly, a pivot providing a fulcrum for a r...  
WO/2017/071703A1
The invention relates to a valve timing actuator (1) for an internal combustion engine of a motor vehicle, comprising an actuator block (2) that includes a high-pressure chamber (3) for holding and/or conducting a hydraulic fluid, follow...  
WO/2017/060295A1
The invention relates to an installation for the treatment of small parts, which receives non-pressure-tight containers that contain said parts. The small parts are treated inside these non-pressure-tight containers, and the non-pressure...  
WO/2017/048889A1
Reciprocating apparatuses such as a displacer in a Stirling engine or Vuilleumier (thermally-driven) heat pump and such as a poppet valve in an internal combustion engine have been known to be built with a mechatronic actuator. The recip...  
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...  
WO/2017/009021A1
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...  

Matches 1 - 50 out of 4,482