Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 34,774

Document Document Title
WO/2019/171720A1
This variable valve device for internal combustion engines is provided with: a timing pulley 1 affixed to one end of an outer camshaft 5 in the rotation axis direction thereof and having a through-hole 15a at the center of a rear plate 1...  
WO/2019/069000A8
The hydraulic actuator for a regeneration valve (1) comprises a high-pressure cell (5) which is supplied by a high-pressure hydraulic supply pump (2), an actuation thrustor (6) which defines a hydraulic actuator chamber (7) in order to a...  
WO/2019/173578A1
Systems for valve actuation in internal combustion engines with a dedicated rocker for actuating the at least one of two or more engine valves in a braking operation may include a biasing component, such as a compression spring, tension ...  
WO/2019/170759A1
An actuation apparatus for actuating components of switchable valve train devices of a first group and of a second group of switchable valve train devices is disclosed. The actuation apparatus comprises a body rotatable by an actuation s...  
WO/2019/170524A1
The invention relates to a control screw (18) for a camshaft phase shifter (12) of an internal combustion engine, the control screw (18) extending along a longitudinal axis (X) and comprising: a screw body (22), a tubular slide assembly ...  
WO/2019/170760A1
An actuation apparatus for actuating a component of a switchable valve train device of an internal combustion engine is disclosed. The actuation apparatus comprises a shaft, an actuation lever mounted on the shaft for pivotal motion of t...  
WO/2019/170758A1
An actuation apparatus for actuating a component of a switchable valve train device of an internal combustion engine is disclosed. The actuation apparatus comprises a support body; an actuation lever mounted for pivotal movement between ...  
WO/2019/168495A1
A conduit plug for a hydraulic chain tensioner includes a plug passageway configured to communicate fluid from a primary fluid cavity to a secondary fluid cavity; an outer surface located radially outwardly from the plug passageway shape...  
WO/2019/167134A1
In the present invention, a cylindrical press-fitting member (5) is press fit into a through hole (13) formed in a vane (12). An advance-angle lock pin (6) and a delay-angle lock pin (7) are disposed coaxially inside of the press-fitting...  
WO/2019/167135A1
In the present invention, an ECU (101) supplies lock pin-releasing hydraulic pressure to an advance-angle lock pin-releasing oil passage (5a) to release engagement of an advance-angle lock pin (6) from an advance-angle engagement groove ...  
WO/2019/167377A1
A vane rotor has a cylindrical part 13c that extends from the center of a rotor in the rotary shaft direction of the rotor and projects out of a housing 6. A torsion spring 26 for biasing the vane rotor in one direction of a relative rot...  
WO/2019/166042A1
The invention relates to a hydraulic camshaft adjuster (1) for variably adjusting the control times of gas exchange valves of an internal combustion engine, comprising a stator (2) and a rotor (3) rotatable relative to the stator (2), wh...  
WO/2019/161976A1
A switching roller finger follower comprises an inner arm assembly. A pair of outer arms surround the inner arm assembly. A pivot axle connects the inner arm assembly to pivot with respect to the pair of outer arms from a starting positi...  
WO/2019/158268A1
An engine system and valvetrain can comprise a rocker shaft combined with a first block, a first cylinder deactivation oil control valve in the first block, a second cylinder deactivation oil control valve in the first block. Also, a sec...  
WO/2019/159511A1
This valve timing control device comprises: a tubular housing body 7; a vane rotor 9 disposed inside the housing body 7 so as to be capable of relative rotation; a cover member having a plate body 110 closing off an opening in one end of...  
WO/2019/155040A1
A system includes a number of arms of a rocker arm assembly, where each of the arms defines at least two corresponding bores, and each of the arms includes a separation distance between the at least two corresponding bores. The system fu...  
WO/2019/151927A1
A compression release brake arrangement (1) is disclosed. The arrangement (1) comprises a control arrangement (5), a valve actuator assembly (7), a first conduit (9) arranged to connect the valve actuator assembly (7) to a pressure sourc...  
WO/2019/151928A1
A compression release brake arrangement (1) for an engine (3) is disclosed. The arrangement (1) comprises a valve actuator assembly (5) configured to, when activated, perform compression release braking of at least a first cylinder (7') ...  
WO/2019/149454A1
A roller-lifter assembly for a cam-actuated engine, comprising a two-part roller lifter (10, 13, 16) comprising a pump actuator main body, a receiving portion extending from the main body (160, 161, 162, 163 164), and a cam follower comp...  
WO/2019/149297A1
In order, in the case of an axial piston motor, to make a satisfactory degree of efficiency possible, even at comparatively high rotational speeds, and to reduce the risk of the production of carbon monoxide and/or the quantity of unburn...  
WO/2019/144985A1
Proposed is a switchable cam lever (1) for a valve drive of an internal combustion engine, having an outer lever (2), between the arms (3) of which an inner lever (4) is received so as to be movable relative thereto, wherein the levers (...  
WO/2019/141444A1
The invention relates to a valve drive (10) for an internal combustion engine, comprising at least one camshaft (12), which can be rotated in a rotational direction about a rotational axis (14), at least two cam pieces (18, 20), which ar...  
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/2019/139565A1
A camshaft chain tensioner, comprising: a piston having an exterior circumferential surface that includes at least one groove; an expandable clip, positioned around the exterior circumferential surface, that includes a first end and a se...  
WO/2019/135297A1
The purpose of the present invention is to increase the volume of exhaust gas that is discharged from a combustion chamber to an intake port and reliably ensure the volume of exhaust gas that is re-introduced to the combustion chamber, i...  
WO/2019/134732A1
The invention relates to an actuating device for a camshaft timing apparatus, comprising a movable actuating member being supported displaceable along a translational axis, and a force generating means for generating a force driving the ...  
WO/2019/127188A1
A valve rocker arm assembly, a variable air distribution mechanism, and an engine. The valve rocker arm assembly comprises: an oil inlet hose (13); a rocker arm shaft (11), an oil drain channel (10), an oil return groove (8), and a first...  
WO/2019/130364A1
A driving system (9) for machine valves includes at least one valve (10), which can be operated in order to either allow or prevent the passage of a flow through a duct, an oscillating element (12), to the first end of which the valve (1...  
WO/2019/129829A1
An engine roller lifter for use in a valvetrain of an internal combustion engine includes a body, a roller and an anti-rotation plug. The body includes an outer peripheral surface configured for sliding movement in a bore provided in the...  
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/2019/119182A1
A device for adjusting a camshaft phase, comprising: a stator (10) and a rotator (20) provided in the stator (10); two blocking covers (31, 32) respectively fixedly disposed at the two axial ends of the stator (10), and limiting the rota...  
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/2019/122261A1
An actuation apparatus (200') for actuating a component (4) of a switchable valve train device (2) of an internal combustion engine, is disclosed. The actuation apparatus (2) comprises a contacting element (212') for contacting the compo...  
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/2019/116433A1
According to the present invention, a rocker shaft 41 is provided with: a first external thread part 41a and a second external thread part 41b formed on both end sections; and an engagement recess part 41c formed on an axial end surface ...  
WO/2019/113826A1
A camshaft phaser, comprising: a spring cover (1) and a sealing cover (2), the spring cover (1) and the sealing cover (2) forming an outer casing of a camshaft phaser, and an installation space (S) being enclosed and formed therebetween;...  
WO/2019/117891A1
The present disclosure provides a remote mount for an idler gear assembly, comprising: a gear mounting plate including a plurality of bores configured to receive a corresponding plurality of fasteners to mount a gear assembly to the gear...  
WO/2019/115581A1
The invention relates to an assembled camshaft (1) for an internal combustion engine, wherein the camshaft (1) comprises a main shaft (2) and an outer toothing (3) extending axially along the main shaft (2) at least in sections, as well ...  
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/2019/113830A1
A camshaft phaser, comprising a cover unit (1), a front cover (2), a spring (4), a rotor (3) and a stator (5); a spring retainer (11) of the cover unit (1) is approximately cup-shaped and comprises a projection (141) that protrudes towar...  
WO/2019/118834A1
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/2019/110031A1
A rocker arm (27) has two side walls (10, 11) and two webs (13, 14) which run transversely with respect to the side walls (10, 11). Said webs connect the side walls (10, 11) to one another on end-side sections, wherein a valve stem suppo...  
WO/2019/110842A1
Disclosed is apparatus for actuating one or more latching arrangements of one or more respective rocker arms of a valve train assembly of an internal combustion engine. The apparatus comprises a shaft rotatable by an actuation source, on...  
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/2019/104491A1
Provided are a cover element for a camshaft phaser and a camshaft phaser. The cover element includes a journal and a cover plate, the journal is used to form sealing engagement with a floating oil seal, and the journal and the cover plat...  
WO/2019/103733A1
A retention member is configured to be supported within a cylinder head of an engine and includes a body portion and a plurality of arms. The body portion has an opening configured to receive a fuel injector of the engine. Additionally, ...  
WO/2019/097970A1
A holder plate 8 fixed to a timing sprocket 1 is provided with a stopper protrusion 8b. An adapter 11 fixed to a driven member 9: is obtained by forming a metal plate material into an isosceles triangle shape; has, at the center, a botto...  

Matches 1 - 50 out of 34,774