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WO/2020/179820A1 |
This variable valve device for an internal combustion engine is provided with a variable mechanism, wherein the variable mechanism is provided with: first and second cams which are fixed to a cam shaft; first and second rocker arms; and ...
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WO/2020/178275A1 |
The invention relates to a camshaft (10) having a main shaft (11) and at least one sliding cam element (12) which is axially displaceably arranged on the main shaft (11), and at least one transmission element (13), which connects the sli...
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WO/2020/178582A1 |
A marine outboard motor (2) having an internal combustion engine (100) is provided. The internal combustion engine (100) includes an engine block (110) having at least one cylinder and a valve train (150) comprising a cam (170), a valve ...
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WO/2020/177800A1 |
The invention relates to a camshaft adjuster (1) for the variable valve control of an internal combustion engine, which camshaft adjuster (1) has a drive wheel (3) operatively connected to a camshaft (2) and has an actuating drive (6) fo...
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WO/2020/178266A1 |
The present invention relates to a camshaft (10) with a basic shaft (11) and with at least one sliding cam element (12), which is arranged in axially displaceable fashion on the basic shaft (11), and with at least one locking device (13)...
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WO/2020/178473A1 |
The pump module (20) for pressurizing control oil of an engine (1) for enabling a black start comprises a body (21) having an oil channel (26) for flow between an oil pipe (17) and an oil sump (11), a pump chamber (27a, 27b), a fluid cha...
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WO/2020/179578A1 |
A differential device 5 has a driving rotational solid 2 capable of rotating about a rotational axis O, a planetary rotational solid 52 capable of turning on its own axis and of revolving about the rotational axis O, and a driven rotatio...
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WO/2020/179860A1 |
An adjustable mechanism is provided with first and second cams securely attached to a cam shaft, first and second locker arms, a pin for switching the connection state of the locker arms, and a connecting mechanism having a pin hole. In ...
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WO/2020/180829A1 |
An engine variable camshaft timing (VCT) phaser assembly is equipped in an internal combustion engine (ICE) to adjust the rotation of the engine's camshaft relative to the engine's crankshaft. The adjustments advance and retard the openi...
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WO/2020/175226A1 |
A valve timing adjusting device (100) fixed to an end portion of a driven shaft (200) and adjusting valve timing by adjusting a relative rotational phase of the driven shaft with respect to a drive shaft comprises: a housing member (80);...
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WO/2020/175184A1 |
In the present invention, a drain port (PD) of a hydraulic oil control part (OC) is connected to an oil discharge part. A partition part (PRsd) and a partition part (PAsd) provide a partition between: a drain oil passage (RRd) and a drai...
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WO/2020/173607A1 |
A rocker arm assembly operable in an engine drive mode and at least one of a late intake valve closing (LIVC) mode and an internal exhaust gas recirculation (iEGR) mode, the rocker arm assembly selectively opening first and second engine...
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WO/2020/169152A1 |
The invention relates to an actuator of a valve drive of an internal combustion engine with a hydraulic gas exchange valve actuation. The actuator comprises an actuator housing (18) with a piston guide (17) and a hydraulic valve play com...
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WO/2020/170767A1 |
A valve timing adjusting device (100, 100a to i) is provided with an assisting spring (50, 50e, f) which urges a vane rotor (130) in an advance direction or a retard direction with respect to a housing (120, 120a), and a bushing member (...
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WO/2020/164690A1 |
The present invention concerns a method for monitoring wear of a transmission mechanism transmitting rotation (R) of a driving shaft to a camshaft (27) driving one or more cams (23, 24). The method comprises the steps of receiving a driv...
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WO/2020/160848A1 |
A method of cold forming an outer arm of a rocker arm assembly in a cold forming machine includes providing a slug having a first end and a second end, extruding the slug at the first end to establish two different widths of the slug, co...
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WO/2020/162308A1 |
A control device and a control method for a variable valve timing device according to the present invention interpolate an absolute angle of a rotation phase found on the basis of a rotation angle signal of a crankshaft and a rotation an...
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WO/2020/162016A1 |
The present invention is provided with: a reduction gear 13 that rotates a driven member 9 relatively to a sprocket 1 through rotation of an eccentric shaft 21; an electric motor 12 that has a motor shaft 17 for rotating the eccentric sh...
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WO/2020/160714A1 |
A camshaft adjusting system (1) comprises a first electromechanical camshaft adjuster (6) which is configured for the adjustment of an inlet camshaft (3), and a second electromechanical camshaft adjuster (5) which is configured for the a...
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WO/2020/161684A1 |
Hot air engine comprising - at least one compression cylinder (1) connected to a delivery manifold and an inlet manifold for the input and output from the cylinder (1) of an operating fluid, - at least one expansion cylinder (2) connecte...
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WO/2020/156602A1 |
The invention relates to a roller tappet (1) for a fuel pump, comprising an integral and hollow-walled guide housing (2), the drive-side edge (3) of which encloses a roller (5) mounted on a pin (4), the ends (16) of which pin (4) are sea...
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WO/2020/156603A1 |
The invention relates to a switch rod for switching at least one valve train component in an internal combustion engine, having a base body (1) and having a plurality of functional elements (2, 3) for transmitting a thrust force for swit...
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WO/2020/152528A1 |
A concentric camshaft is disclosed for an internal combustion engine. The camshaft comprises an outer tube, an inner shaft, and two groups of cam lobes. A first group of cam lobes is fixed for rotation with the outer tube, and the second...
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WO/2020/152965A1 |
According to the present invention, one control valve (27) comprises: a valve body (13); a sleeve (30) disposed in the valve body (13); and a spool valve (31) provided between the sleeve (30) and the valve body (13) to be slidable in an ...
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WO/2020/151902A1 |
The invention relates to an internal combustion engine comprising at least one cylinder crankcase, at least one cylinder head (1), at least one upper camshaft (2), at least two rocker arms (3) which are driven by the camshaft (2) and whi...
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WO/2020/151924A1 |
A rocker arm assembly operable in a first mode and a second mode based on rotation of a cam shaft (264) includes a rocker shaft (234) and a first rocker arm assembly. The first rocker arm assembly receives the rocker shaft (234) and is c...
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WO/2020/150846A1 |
A motion conversion mechanism, specifically referred to is mechanical transmission mechanism using a combination of compound racks and gears to convert a reciprocating linear motion and an oscillation into one continuous unidirectional r...
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WO/2020/154472A1 |
A rotor is provided for a camshaft phaser. The rotor includes a plurality of vanes, a locking pin aperture, a vent passage connected to an end of the locking pin aperture, and an axial face configured to connect with a camshaft. The axia...
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WO/2020/147882A1 |
A harmonic drive (1) comprises three connection elements (2, 9, 12), namely an input element (2), an output element (13) and an adjusting element (9), and an antitwist mechanism (15) operates between the connection elements (2, 9, 12), t...
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WO/2020/150316A1 |
Systems and related methods include a rocker arm having integrated components, including a lost motion actuator piston and components for resetting the lost motion actuator piston to provide normal valve closing or late valve closing. Se...
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WO/2020/148943A1 |
A rocker arm (1) has a roller (30) that serves as a cam-follower supported on a housing (10) by a rotation shaft (20). The rotation shaft (20) has both ends (21a and 21b) that protrude from the housing (10) via a shaft hole (14) of the h...
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WO/2020/150295A1 |
A hydraulic lash adjuster (30) includes a longitudinally extending pushrod (34) having a proximal end and a distal end, and a cavity (36) located at the distal end and a piston (32) received in the cavity (36). The piston (32) includes a...
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WO/2020/141189A1 |
The present invention relates to an apparatus and method for controlling a cam, wherein, when the cam maintains a holding state, the holding PWM (pulse width modulation) range, in which the PWM moves slightly such that linearity is not e...
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WO/2020/133382A1 |
A variable valve driving mechanism of an engine, and the engine. The variable valve driving mechanism comprises a rocker arm (1) configured to control open and close of a valve (7) and a servo rocker arm (2) arranged in parallel to the r...
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WO/2020/137782A1 |
A valve timing adjustment device (10) comprises an internal gear part (28) formed on one rotating body from among a driven-side rotating body (24) and a drive-side rotating body (23), a planetary rotating body (26) having a planetary gea...
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WO/2020/124554A1 |
A valve train, comprising: a housing (2), the housing (2) being provided with a through hole (20), an oil inlet channel (21), an oil drain channel (22) and an oil supplement channel (23), wherein the oil inlet channel (21), the oil drain...
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WO/2020/126102A1 |
A valvetrain includes a rocker arm assembly having a rocker arm and an electromagnetic latch assembly. An electromagnet of the latch assembly is housed within a chamber formed by the rocker arm. Passageways suitable for oil cooling of th...
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WO/2020/125843A1 |
A harmonic drive, more particularly in an electromechanical camshaft phaser, comprises a drive element (2), a flexible transmission element (26) connected to the drive element (2) and having outer teeth (29), and an output element (4) th...
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WO/2020/125970A1 |
An electromagnetic valve actuator (100) and method of control thereof. The electromagnetic valve actuator is for at least one valve (300) of an internal combustion engine (40), the electromagnetic valve actuator comprising: a rotor (102)...
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WO/2020/130446A1 |
The present invention relates to a valve control apparatus for an engine, wherein the valve control apparatus opens and closes an exhaust valve and an intake valve of the engine while rotating in conjunction with a crankshaft of the engi...
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WO/2020/126775A1 |
The present invention relates to a switchable actuation device (100) for a gas exchange valve. The switchable actuation device (100) comprises a two-piece rocker arm (10). Said rocker arm comprises a first rocker arm portion (1a), which ...
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WO/2020/125011A1 |
Disclosed is a valve bridge assembly (B) for an engine, the valve bridge assembly comprising a valve bridge body (4), wherein an inner side end of the valve bridge body (4) is provided with a main piston mounting hole (41), and a braking...
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WO/2020/118661A1 |
A camshaft phase regulator comprises a rotor (1), a stator (2), a locking pin (4), and a check valve (3). A first oil hole (P), a second oil hole (M), and a locking pin hole (12) are formed in a rotor core (10) of the rotor (1). The firs...
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WO/2020/121635A1 |
A vane rotor (7) has a second vane (15b) that partitions an operating chamber inside a housing into a delay-angle hydraulic chamber (9) and an advance-angle hydraulic chamber (10). The second vane (15b) has a first side surface (21) faci...
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WO/2020/117116A1 |
Herein a vehicle (2) comprising a powertrain (4) and a control system (12) is disclosed. The powertrain (4) comprises an internal combustion engine (6), a clutch (8), and a transmission (10). The control system (12) is configured to sele...
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WO/2020/109164A1 |
The invention relates to a valve rotating device (24) for a valve (10), preferably an intake valve or exhaust valve, of an internal combustion engine. The valve rotating device (24) has a valve restoring spring (22) for preloading the va...
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WO/2020/108566A1 |
Disclosed is a valve mechanism (100) of an engine with a low-pressure EGR system (200), comprising a swinging arm (110), a cam (120), and a valve (130). The peripheral edge of the cam (120) abuts against the swinging arm (110) so as to p...
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WO/2020/108811A1 |
The invention relates to an oil supply system (1) for valve clearance-equalizing hydraulic tappets (5) of an internal combustion engine, having a first supply line (10), which connects an outlet (9) of an oil pump (8) in a fluid-conducti...
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WO/2020/108683A1 |
The invention relates to a hydraulic camshaft phaser (1) for adjusting the timing of gas exchange valves of an internal combustion engine, comprising a stator (2) which can be rotated synchronously with a crankshaft of the internal combu...
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WO/2020/109550A1 |
A type II valve train assembly that selectively opens first and second intake valves and first and second exhaust valves is provided. The valve train assembly includes an intake rocker arm assembly and an exhaust rocker arm assembly. The...
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