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WO/2019/208293A1 |
The present invention comprises: a back pressure chamber 38 that is formed on a back end side of a lock pin 33 of a pin accommodation hole 32 provided to a first vane 14a; a discharge passage 39 that is disposed inside the back pressure ...
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WO/2019/196974A1 |
The invention relates to a camshaft adjusting device (1) with a dry belt, a central valve (4) arranged within a camshaft adjuster (2), and an actuator (5) acting on the central valve (4), wherein an oil-tight wet space (7) is formed by t...
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WO/2019/195511A1 |
A compression-release engine brake system for effectuating a compression-release engine braking operation of an internal combustion engine. The compression-release system includes a lost motion exhaust rocker assembly including an exhaus...
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WO/2019/187825A1 |
Provided is a variable valve mechanism in which a motor 30 which outputs rotational force to the output shaft end side regulates the timing of opening and closing the intake valve and exhaust valve of an internal combustion engine. The v...
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WO/2019/188479A1 |
This variable valve timing device is provided with a camshaft which is rotatably supported by an engine, and a cam which is provided on the camshaft and which opens and closes valves provided at a cylinder constituting the engine. The ca...
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WO/2019/187645A1 |
A control device for an internal combustion engine, wherein an amount of air suctioned into a cylinder of the internal combustion engine is accurately calculated. An ECU 108 for controlling an engine 100 having camshafts 121, 209 that dr...
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WO/2019/188557A1 |
This variable valve device for an internal combustion engine is provided with: a variable mechanism that can be switched between a first state and a second state; and a fluid pressure control device for controlling the fluid pressure sup...
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WO/2019/187057A1 |
A first rotating body (6) has an internal gear (14) and rotates in coordination with a crankshaft (4). A second rotating body (12) has an output gear (121) and rotates in coordination with a camshaft (3). A planetary rotating body (13) h...
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WO/2019/188579A1 |
This valve actuator for an internal combustion engine is provided with a camshaft 1 that is rotatably driven by a crankshaft and that has a cam 4 for opening an engine valve against urging force of a valve spring, a variable mechanism 5 ...
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WO/2019/187091A1 |
An engine (E) is provided with: a crank case body (19); a crank case cover (20) that covers a case opening (19b) of the crank case body (19); a crank shaft (2); a cylinder base 21a that is positioned inside the crank case body (19); and ...
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WO/2019/185088A1 |
The invention relates to a harmonic drive transmission, in particular for an electromechanical camshaft phaser, which harmonic drive transmission comprises a housing element (2), which is connected to an internally toothed drive gear (4)...
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WO/2019/187081A1 |
An engine (E) is provided with: a crank case (1a) that has a first crank shaft insertion hole (19d) and a second crank shaft insertion hole (20a) along the vertical direction; a crank shaft (2) that is inserted into the first and second ...
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WO/2019/186887A1 |
Rocker arm shafts (51, 52) comprising: support shafts (51d, 52d) supported by an engine body (42); and centrifugal shafts (51c, 52c) supporting rocker arms (47, 48) and having second axial lines (C51, C52) offset from first axial lines (...
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WO/2019/179191A1 |
A mechanism for adjusting a camshaft of an internal combustion engine comprises a camshaft (1), a cam sleeve (2) and an electromagnetic valve (3). A protruding guide portion (7) is provided at the cam sleeve (2). A valve core of the elec...
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WO/2019/180611A1 |
The present invention provides for Variable Valve Actuation (VVA) comprising a cam (CS), a valve (V) suitable to displace between a closed position and an open condition caused by said cam, and further comprising a main rocker arm (MA) s...
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WO/2019/183427A1 |
An internal combustion engine for an aircraft includes a crankshaft configured to drive a driven element; a camshaft coupled to the crankshaft; and an ignition controller coupled to the camshaft and including a visual indicator, the visu...
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WO/2019/175123A1 |
A connector for connecting a drive shaft of an actuator to an actuation shaft of an actuation apparatus for actuating a component of a switchable valve train device of an internal combustion engine is disclosed. The connector comprises a...
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WO/2019/176277A1 |
According to the present invention, in a state in which the speed of an internal combustion engine (1) is reduced, a target discharge pressure of operating oil supplied from a variable-displacement oil pump (54) is maintained at the curr...
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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...
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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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') ...
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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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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