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Patent Searching and Data


Matches 1 - 50 out of 15,396

Document Document Title
WO/2019/138039A1
An overhead cam engine system comprises a rotating overhead exhaust cam rail comprising a plurality of exhaust lobes. A first switching roller finger follower actuates a first exhaust valve, and is configured to switch between a first li...  
WO/2019/127321A1
Provided is an intake valve variable system for a diesel engine. A push rod (21) slides up and down. An outward-extending end of a plunger (11) bears the pressure of a rocker arm. When the push rod (21) slides to a lower dead point, oil ...  
WO/2019/133658A1
An engine brake rocker arm assembly is operable in an engine drive mode and an engine braking mode and selectively opens first and second exhaust valves. The engine brake rocker arm assembly includes an exhaust rocker arm configured to r...  
WO/2019/125355A1
An internal combustion engine system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system to provide air to the plurality of cylinders through respective ones of a plu...  
WO/2019/122263A1
A rocker arm for a type III valve train assembly for an internal combustion engine, the rocker arm comprising: a roller follower for following a cam in use; a roller axle about which the roller follower is arranged to rotate in use; a bi...  
WO/2019/121546A1
The invention relates to a valve train (10) for an internal combustion engine, particularly of a motor vehicle, having at least one camshaft (12), which can be rotated about a rotation axis (14), having at least one sliding link element ...  
WO/2019/120848A1
The invention relates to a method for operating a combustion engine, which has an internal combustion engine, which forms at least two combustion chambers, in which thermodynamic cycles can be performed during operation of the combustion...  
WO/2019/119979A1
A variable valve lift device comprises: a main shaft (10), a barrel (20), a cylinder (30), and a valve mechanism (50). The barrel (20) sleeves on the main shaft (10), and is driven by the main shaft to rotate together with the main shaft...  
WO/2019/120556A1
A valve actuation system for an internal combustion engine The valve actuation system (S) for an internal combustion engine comprises: ⋅ a rocker (6) pivotably mounted around a pivot axis (A6), comprising: ⋅ a driven end portion (62)...  
WO/2019/115219A1
The invention relates to a valve drive device (10), in particular for an internal combustion engine, comprising at least one camshaft (12), said camshaft comprising at least one shaft element (18) and a cam piece (20) that can be driven ...  
WO/2019/117825A1
The invention relates to a rocker arm mechanism (1) which is capable of selectively adjusting the timing of opening or closing the intake or exhaust valve (c) by shifting according to the crankshaft angle and by gradually changing the ma...  
WO/2019/110338A1
The invention relates to an electromagnetic actuator device having armature means (14), which are mounted in an actuator housing (22) so as to be able to move in an axial direction relative to static coil means (26) as a reaction to the ...  
WO/2019/110372A1
The invention relates to a method for operating an internal combustion engine (10) of a motor vehicle comprising at least one cylinder (18), at least one piston (24) accommodated movably in the cylinder (18), at least one inlet valve (34...  
WO/2019/113034A1
A rocker arm assembly operable in a first mode and a second mode selectively opens first and second engine valves based on rotation of a cam shaft having a first cam lobe and a second cam lobe. The rocker arm assembly includes a rocker s...  
WO/2019/110388A1
Drive devices for adjusting a control shaft (22) of a fully variable valve drive of an internal combustion engine, comprising an electric motor (10) with a driveshaft (20) and a transmission (26) coupled to the electric motor (10), are k...  
WO/2019/103601A1
The present patent document relates to an apparatus and a method for providing electrical power, the apparatus comprising: an internal combustion engine which is configured to generate mechanical energy; an alternator for providing elect...  
WO/2019/092245A1
A rocker arm assembly comprises a first arm, a second arm, and a latch assembly. The first arm comprises a main cam interface end, a body comprising a shaft port configured to pivot on a rocker shaft, and a valve end configured to lift a...  
WO/2019/091874A1
An actuator control system suitable for providing single wire control of electromagnetic latch assemblies providing for cylinder deactivation or variable valve actuation in a valvetrain system. The system is adapted to control electromag...  
WO/2018/077451A8
The invention relates to a valve train device, particularly for an internal combustion engine, comprising at least one camshaft (10) and at least one cam element (14) able to be displaced axially on said camshaft (10), and at least one m...  
WO/2019/076945A1
An actuation arrangement (210, 310) for actuating a plurality of latching arrangements (9) of a respective plurality of dual body rocker arms (1) of a valve train assembly (200, 300) of an internal combustion engine, the actuation arrang...  
WO/2019/072523A1
The invention relates to a valve train having at least one camshaft (10) which has at least one cam group with at least one combustion cam (11) and at least one braking cam (12), having at least one cam follower (13) which is assigned to...  
WO/2019/072522A1
The invention relates to a valve drive comprising at least one camshaft (10) which has at least one cam group with at least one combustion cam (11) and at least one braking cam (12), at least one cam follower (13) which is paired with th...  
WO/2019/068487A1
The invention relates to a method for starting an internal combustion engine (10a), particularly a hybrid drive (11a), comprising at least two cylinders (12a, 13a, 14a,15a; 12b, 13b, 14b,15b), each comprising at least one intake valve (1...  
WO/2019/063194A1
The invention relates to a valve drive device, in particular for an internal combustion engine (11), comprising at least one camshaft (12), at least one cam unit (13) which is mounted on the camshaft (12) in an axially movable manner, an...  
WO/2019/060131A1
A system includes an engine with a plurality of pistons housed in respective ones of a plurality of cylinders, an air intake system provides air to the plurality of cylinders through respective ones of a plurality of intake valves, an ex...  
WO/2019/057401A1
The invention relates to an adjusting device (1) having at least one tappet assembly (3, 6). The at least one tappet assembly (3, 6) comprises a tappet (31, 61), at least one guide cylinder (34, 64), and a pole core (44, 74). The tappet ...  
WO/2019/057366A1
The invention relates to an adjusting device (1) having at least one connection plate (10) with a first recess (11) and a second recess (12), which are parallel and spaced apart, and having a first tappet assembly (3) and a second tappet...  
WO/2019/040860A1
A method of operating a rocker arm assembly in a cylinder deactivation mode according to one example of the present disclosure includes providing a two-step variable valve lift rocker arm assembly and a deactivating lash adjuster. Operat...  
WO/2019/037945A1
The invention relates to a valve drive for a cylinder head of an internal combustion engine, comprising a first camshaft which is rotatably mounted in a first and a second camshaft bearing and which comprises at least one cam with a firs...  
WO/2019/037942A1
The invention relates to a valve drive for an internal combustion engine, comprising a first camshaft which is rotatably mounted in a first and a second camshaft bearing and which comprises at least one cam with a first cam curve and a s...  
WO/2019/040733A1
An exhaust valve rocker arm assembly operable in a combustion engine mode and an engine braking mode, the exhaust valve rocker arm assembly selectively opening first and second exhaust valves and including a rocker shaft, exhaust valve r...  
WO/2019/037943A1
The invention relates to a valve drive for a cylinder head of an internal combustion engine, comprising a camshaft which is rotatably mounted in a first and a second camshaft bearing and which comprises at least one cam with a first cam ...  
WO/2019/036272A1
An exhaust valve rocker arm for an exhaust valve rocker arm assembly operable in a combustion engine drive mode and an engine braking mode, and configured to selectively open first and second exhaust valves, includes a body defining an a...  
WO/2019/030180A1
An actuation apparatus (3) for actuating a latching arrangement (40) of a switchable valve train component (2) of an internal combustion engine is disclosed. The actuation apparatus comprises a lever (33) for contacting an actuation sour...  
WO/2019/025511A1
The present invention relates to a coupling device for a valve-actuating device for actuating at least one valve of a reciprocating machine having variable valve lift, in particular for a valve-actuating device of a reciprocating interna...  
WO/2019/028424A1
Systems and methods for managing excessive intake flow path pressure and counter flow are implemented to support enhanced engine braking applications, such as 2-stroke or 1.5-stroke engine braking implementations where the intake flow pa...  
WO/2019/025294A1
It relates to a device for activating an engine braking mode, with first electromagnetic actuator means (14) which can be actuated to bring about an axial adjusting movement of a camshaft of the internal combustion engine into an engine ...  
WO/2019/028428A1
Systems and methods for managing excessive intake flow path pressure and counter flow are implemented to support enhanced engine braking applications, such as 2-stroke or 1.5-stroke engine braking implementations where the intake flow pa...  
WO/2019/027867A1
A method of operating an internal combustion engine having an electrical circuit that includes a connection closed by abutment between two distinct parts, one of which is mounted to a rocker arm of a rocker arm assembly and another that ...  
WO/2019/012432A1
A rocker arm can comprise a forked outer arm assembly and a T-shaped inner arm assembly comprising an inner arm body comprising a valve side, a latch side, a bearing hole on the valve side, and a latch body on the latch side, the latch b...  
WO/2019/007453A1
The invention relates to a variable valve drive (1) of a combustion piston engine with at least one gas exchange valve per cylinder, wherein each valve stroke is specified by a primary and secondary cam (7, 8) and transmitted to the gas ...  
WO/2019/008183A1
A dual body rocker arm (3a, 3b) for a valve train assembly of an internal combustion engine, the dual body rocker arm (3a, 3b) comprising: an outer body (7) comprising a protrusion (8a, 8b); an inner body (9) connected to the outer body ...  
WO/2019/010472A1
A valvetrain that includes an electronic device and a rocker arm assembly and is suitable for an internal combustion engine that includes a combustion chamber, a moveable valve having a seat formed within the combustion chamber, and a ca...  
WO/2019/010013A1
A method of operating an electromagnetic latch assembly of a type that includes an electromagnet and a latch pin that is stable independently from the electromagnet in both first and second positions includes energizing the electromagnet...  
WO/2019/008180A1
An actuator arrangement (100) for controlling a latching arrangement (13) of a dual body rocker arm, said dual body rocker arm comprising a first body (7) and a second body (9), said latching arrangement being controllable to latch and u...  
WO/2019/008182A1
A dual body rocker arm (3a, 3b), comprising: a first body (7), a second body (9); a latching arrangement (13) wherein the latching arrangement comprises: a latch pin (15) moveable between a first position in which it latches the first bo...  
WO/2019/007675A1
The invention relates to an adjusting device comprising a housing (1) and at least two electromagnetic linear actuators (2), wherein these each comprise a coil arrangement (3), which is fixed to the housing and extends around a coil axis...  
WO/2019/008445A1
An engine valve lifter assembly comprises a lifter body, a plunger assembly, and a spring. The lifter body comprises an oil control portion comprising an exterior surface, oil ports, and an interior oil chamber. A plunger interface end c...  
WO/2019/008181A1
An actuator arrangement (100) for controlling a first latching arrangement (13) of a first dual body rocker arm (3a) for controlling an intake valve (40a) of an internal combustion engine, and for controlling a second latching arrangemen...  
WO/2019/008184A1
An actuator (569) for actuating a first latching arrangement of a first dual body rocker arm for controlling a first valve of a cylinder, and a second latching arrangement of a second dual body rocker arm for controlling a second valve o...  

Matches 1 - 50 out of 15,396