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Matches 1 - 50 out of 4,530

Document Document Title
WO/2018/141676A1
Apparatus (10) for a hydraulic valvetrain system (90) comprising: a first oil retaining means 5 (12), a second oil retaining means (20) and an oil conveyance means (14, 16) having a first end (18) operably connected to the first oil reta...  
WO/2018/108778A1
The invention relates to a valve drive (3) for an internal combustion engine (1), comprising at least one gas exchange valve (5, 5'); a first mechanically driven drive mechanism (9, 9'); and a second drive mechanism (17, 17') which is co...  
WO/2018/085517A2
An engine valve actuation system for an internal combustion engine that includes a cylinder head mounted to a cylinder block to form at least one combustion chamber, the engine valve actuation system including a first valve movable betwe...  
WO/2018/085517A3
An engine valve actuation system for an internal combustion engine that includes a cylinder head mounted to a cylinder block to form at least one combustion chamber, the engine valve actuation system including a first valve movable betwe...  
WO/2018/065775A1
A rotary electromagnetic actuator (2) includes a biasing assembly (30) for applying a torque to its rotor (4). Such an actuator may be used to operate a poppet valve of an internal combustion engine. The biasing assembly is moveable betw...  
WO/2018/065774A1
A rotary electromagnetic actuator (2) includes a biasing assembly (30) for applying a torque to its rotor (4). Such an actuator may be used to operate a poppet valve of an internal combustion engine. The biasing assembly is switchable be...  
WO/2018/065252A1
A method (50) of controlling an electromagnetic valve actuator (400) having a rotatable camshaft (404) for actuating a valve (440) of an engine (20), the method (50) comprising: scheduling (52) a valve lift event comprising an opening ph...  
WO/2018/065198A1
A method for determining an opening time (tö) at which a solenoid valve (37) which has a coil (41) opens completely is disclosed, wherein the method comprises: in a first phase (B) of an opening process, applying a predefined voltage (2...  
WO/2018/065010A1
What is proposed is a hydraulics unit for an internal combustion engine with a hydraulically variable gas exchange valve gear, comprising: – a hydraulics casing (4) with a pressure chamber (5), a pressure relief chamber (6) and a venti...  
WO/2018/065386A1
A desmodromic valve train (20) for an engine (40), comprising a valve actuator (100) arranged to actuate a valve (400) independently of the crank angle of the engine (40), wherein the desmodromic valve train (20) comprises: a load path a...  
WO/2018/065011A1
The invention relates to a hydraulically variable gas exchange valve train (1) of an internal combustion engine comprising: - a master piston (3) actuated by a cam (2), - a slave piston (4) actuating the gas exchange valve (1), - and a v...  
WO/2018/065767A1
A rotary electromagnetic actuator (2) includes a biasing assembly (30) for applying a torque to its rotor (4). Such an actuator may be used to operate a poppet valve of an internal combustion engine. The rotor defines a cam surface (14) ...  
WO/2018/063979A1
A valve train assembly (16) includes a fuel injector (1), an intake rocker lever assembly (10), and an exhaust rocker lever assembly (14). The intake and exhaust rocker lever assemblies (10) can include an eccentric hydraulic lash adjust...  
WO/2018/059627A1
An internal combustion engine having a hydraulically variable gas exchange valve train is proposed, which gas exchange valve train comprises the following: - a hydraulic housing (4) with a pressure chamber (5), a pressure relief chamber ...  
WO/2018/059624A1
The invention proposes an electrohydraulic valve train for the variable opening actuation of two gas exchange valves (1, 2) of a cylinder in an internal combustion engine, comprising: - a master piston (5) and a pressure chamber (9) deli...  
WO/2018/064346A1
An evaporative emissions isolation module system configured to manage venting on a fuel tank system is disclosed. The isolation module system includes a carbon canister, a multi-valve assembly and a controller. The carbon canister is ada...  
WO/2018/063055A1
The invention relates according to a first aspect to a multi-way valve comprising a control pressure channel (5), a first control fluid channel (12) extending between a first opening (13) and said control pressure channel (5), a second c...  
WO/2018/036669A1
The present invention provides a variable valve lift system (3) for an automotive internal combustion engine (2), the variable valve lift system comprising: a high pressure chamber (4, 5) configured to receive a fluid for controlling the...  
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...  

Matches 1 - 50 out of 4,530