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WO/2020/255390A1 |
A valve timing adjustment device (100) has a first arm protrusion part (4d), which gets snagged on a terminal hook part (6b) of a spiral spring (6) and is urged to a lock phase side by the spiral spring (6), at a surface of a first arm (...
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WO/2020/250218A1 |
An internal combustion rotary engine comprises: at least one combustion chamber; a flywheel; at least one piston provided in said flywheel; two or more barrier elements; a circumferential volume between the outer surface of said flywheel...
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WO/2020/244704A1 |
The invention relates to a camshaft adjuster (1) for adjusting the phase position of a camshaft (2) with respect to a crankshaft, having a rotor (3) which has a contact surface (4) on its radially outer circumference for transmitting a t...
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WO/2020/244705A1 |
The invention relates to a camshaft (1) for actuating valves of a valve train for a motor vehicle, comprising a contact surface (2) for transmitting torque of a rotor (3) of a camshaft adjuster (4) to the camshaft (1), wherein the contac...
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WO/2020/245854A1 |
The SERVO-PISTON propulsor aims to improve the energy output efficiency generated within the engine, it operates individually as it does not require further devices, it distinguishes itself by its ability to develop a new kinematic proce...
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WO/2020/239259A1 |
A switching roller finger follower (SRFF) for valve actuation includes an outer arm (16), a first inner arm (12), a bearing axle (50) and a latch pin (26). The outer arm (16) is formed of a metal stamping, and is pivotally coupled to a m...
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WO/2020/241667A1 |
The present invention addresses the problem of providing an internal combustion engine valve lift adjusting device with which flexible valve lift control is possible, and with which it is also possible to solve problems such as the occup...
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WO/2020/242922A1 |
A camshaft assembly for attachment to a cylinder head of an internal combustion engine, the camshaft assembly includes a one-piece camshaft bearing cap having an internal bearing surface sized to receive a portion of a camshaft therein, ...
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WO/2020/233508A1 |
An engine camshaft and a valve drive apparatus, the camshaft providing two adjacent cams (11a, 11b) for an intake or exhaust rocker arm, a flange (12) being disposed between the two cams (11a, 11b), the flange (12) being arranged in a pa...
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WO/2020/233835A1 |
A valvetrain includes a camshaft (501), a pivot (303), a rocker arm assembly (203) mounted on the pivot (303), a latch assembly (122), a power transfer module (100) a rocker arm (401), a cam follower (301) configured to engage a cam, and...
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WO/2020/235474A1 |
This valve timing adjustment device (10A) adjusts an opening/closing timing of a first valve (25) driven by the rotation of a first cam shaft (33) and an opening/closing timing of a second valve (26) driven by the rotation of a second ca...
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WO/2020/233754A1 |
An electromechanical camshaft phaser (3) comprises a setting gear (4) and an electric motor (5), which is controlled by means of an electric-motor control unit (6). Data concerning the operation of the electric motor (5) including positi...
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WO/2020/229969A1 |
Systems for valve actuation in internal combustion engines provide configurations for hydraulic lash adjusters and valve actuation valvetrain components that are particularly suitable for prevention of HLA jacking in dedicated cam enviro...
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WO/2020/227779A1 |
A valve control assembly for a reciprocating engine, the valve control assembly comprising a rotating drive member, the rotating drive member including at least a pair of profile portions, wherein each of the pair of profile portions is ...
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WO/2020/229860A1 |
According to the present invention, a spark ignition internal combustion engine (1) is provided with a fuel injection valve (16) for injecting a fuel into a cylinder and performs lean combustion. This internal combustion engine (1) is pr...
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WO/2020/227741A1 |
Internal combustion engine comprising • - at least one intake valve (3a) for opening and closing at least one intake opening, • - at least one outlet valve (3b) for opening and closing at least one outlet opening, • - at least one ...
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WO/2020/227490A1 |
Valve clearance adjustment systems and related methods that can be used to quickly and easily establish and accurately fix a desired and consistent and replicable valve clearance gap in internal combustion engines with shaft mounted rock...
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WO/2020/221477A1 |
A hydraulic system for a rocker arm assembly having an exhaust rocker arm configured to selectively open an engine valve includes a carrier assembly configured to couple to a cylinder head of an engine, a brake plunger assembly disposed ...
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WO/2020/216746A1 |
The present invention relates to a camshaft comprising a supporting shaft (1) and at least one sliding cam (2), wherein: the sliding cam (2) comprises a first cam (21) with a first cam contour and at least one second cam (22) with a seco...
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WO/2020/216474A1 |
A hydraulic capsule can comprise a hollow capsule body for setting the location of a plunger, a latch set alignable with a latch groove, and a latch-setting insert. The plunger can be configured to push the latch set towards the latch-se...
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WO/2020/217562A1 |
This strain wave gear unit includes: a bottomed cylindrical first internal gear (20) having internal teeth (23) formed on a cylindrical part (21) and a teeth-non-formed part (24) that protrudes farther inward than the tooth bottom of the...
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WO/2020/211981A1 |
A valve train arrangement constructed in accordance to one example of the present teachings includes a rocker arm, a deactivating hydraulic lash adjuster (HLA) capsule, a lost motion spring (LMS) capsule and a lever. The rocker arm has a...
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WO/2020/213461A1 |
A sliding member according to one aspect of the present invention is provided with a sliding surface with which an outer surface of a cam comes into contact, and either a spiral groove or a plurality of annular grooves provided on the sl...
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WO/2020/213630A1 |
An arm main body (6) includes: a first part (6a) that is provided with a fulcrum shaft insertion hole through which a fulcrum shaft is inserted, and that is supported with freedom to rock by means of the fulcrum shaft which has been inse...
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WO/2020/214231A1 |
A cam phaser is described for selectively engaging in a torque transmitting mode or an angle control mode. In the torque transmitting mode mode, torque from a camshaft is transmitted to an e-motor, which functions as a generator and prov...
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WO/2020/212497A1 |
The invention relates to a method for synchronising an internal combustion engine, which comprises: - a) a first step of acquiring, by the camshaft sensor, signals corresponding to at least five cam edges x, - b) a second step of determi...
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WO/2020/207526A1 |
The invention relates to a camshaft adjusting system (1) with a hydraulic camshaft adjuster (2) which has a stator (3), a rotor (4) which can be rotated with respect to the former within an angular range, and working chambers which can b...
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WO/2020/209838A1 |
A system for timing a crankshaft and a camshaft in an internal combustion engine having a cylinder head structure with a timing pin hole and a camshaft cavity. The camshaft has a first opening that extends from an outer annular wall of a...
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WO/2020/202094A1 |
A control device for controlling the exhaust or intake valve of an internal-combustion engine; the control device (3) comprising : - a rocker arm (7), which is mounted so as to be rotatable about a first axis (A1) and can be coupled to a...
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WO/2020/201137A1 |
The invention relates to a valve train (1) for an internal combustion engine and to an internal combustion engine. The valve train has an inlet valve actuation mechanism (20) for the periodic actuation of an inlet valve (24) of the inter...
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WO/2020/200357A1 |
A beam-like crosshead (1) for a valve train of a heavy duty internal combustion engine is proposed for the transmission of a cam lift to two identically acting gas exchange valves, which crosshead (1) has two side walls (3) which are con...
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WO/2020/205941A1 |
Poppet valve for an internal combustion engine including a valve stem and a single circular valve head attached at one end of the valve stem. The valve head has a circular peripheral contour and an arcuate edge without any sharp elements...
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WO/2020/196403A1 |
A hydraulic oil control valve 10, 10a, 10b that is positioned on a rotational axis AX of a valve timing adjustment device 100 comprises a sleeve 20, and a spool 50 that slides in an axial direction AD in the radial direction inside of th...
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WO/2020/195747A1 |
An operating oil control valve 10, 10a, 10b disposed on an axis of rotation AX of a valve timing adjusting device 100 is provided with a sleeve 20, and a spool 50, 50a which slides in an axial direction AD inside the sleeve in the radial...
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WO/2020/196454A1 |
A hydraulic oil control valve (10, 10a) arranged on a rotary shaft (AX) of a valve timing adjustment device (100) that adjusts the valve timing of a valve (330) that is driven to open and close by a driven shaft (320) to which power is t...
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WO/2020/196456A1 |
This hydraulic oil control valve (10) arranged on a rotation shaft (AX) of a valve timing adjustment device (100) comprises a sleeve (20), and a spool (50) that slides in the axial direction (AD) on the radial-direction (RD) inner side o...
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WO/2020/196404A1 |
A hydraulic oil control valve 10, 10a, 10b, 10c, 10e disposed along a rotational axis AX of a valve timing adjustment device 100 is provided with a sleeve 20, a spool 50, 50b, 50e, a movement-restricting part 80, 80b, 80c, and a fixing m...
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WO/2020/193560A1 |
The invention relates to a slide cam system for an internal combustion engine having at least one camshaft (10) comprising a carrier shaft (11) having at least two slide cam elements (12a, 12b), each comprising a shifting gate (13) havin...
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WO/2020/196457A1 |
This hydraulic oil control valve (10, 10a-10e) disposed on a rotational axis (AX) of a valve timing adjusting device (100) is provided with a sleeve (20) and a spool (50) that slides in an axial direction (AD) on the radial inside of the...
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WO/2020/196418A1 |
A valve timing adjustment device 100 equipped with a vane rotor 130, which is secured to an end section 321 of one shaft among a drive shaft 310 and a driven shaft 320, rotates in conjunction therewith, and has formed therein a through-h...
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WO/2020/189507A1 |
According to the present invention, a planetary rotor (50) is eccentric to a rotation center line (Cr1). An oldham coupling (60) has: a driven oldham flange part (61) formed in a driving-side rotor (20); a driving oldham flange part (62)...
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WO/2020/189616A1 |
A valve timing adjustment device (100, 100a) is provided with: a driving rotating body (10) comprising a sprocket (11, 11a) to which power is transmitted from a drive shaft (210) and a housing (13) formed separately from the sprocket and...
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WO/2020/189200A1 |
A differential device 5 of an electric actuator 1 is provided with a driving rotating body 2, a driven rotating body 3, and a planetary rotating body 52. A first speed reducer 5a is formed between the planetary rotating body 52 and the d...
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WO/2020/189482A1 |
A drive side rotating body (20) rotates in conjunction with a crankshaft. A driven side rotating body (30) rotates integrally with a camshaft about a rotation center line (Cr1). An internally toothed gear portion (40) is formed in the dr...
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WO/2020/188849A1 |
The present invention addresses the problem of providing a variable valve timing control device which is able to achieve both a rapid response and reduced power consumption. This variable valve timing control device, which uses a motor t...
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WO/2020/184135A1 |
This electric actuator 1 is provided with: an electric motor 4 having a stator 41 and a rotor 42; an eccentric member 51 attached to the rotor 42; a driving rotating body 2 having a small diameter portion 21 rotating about the rotational...
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WO/2020/182250A1 |
The invention relates to strain wave gearing comprising: a hollow cylindrical housing element (2); an output element (4) mounted in the housing element (2); a wave generator (5) arranged in the cavity formed by the housing element (2); a...
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WO/2020/183486A1 |
The present subject matter relates to a camshaft assembly for an internal combustion engine for providing a mechanical type variable valve timing. The camshaft assembly (200) includes a mechanical phasing assembly (230) disposed adjacent...
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WO/2020/177925A1 |
A rocker arm assembly includes a rocker arm configured to rotate about a rocker shaft and having a valve side end configured to selectively engage an engine valve, and a cam side end configured to be selectively engaged by a camshaft. A ...
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WO/2020/177928A1 |
A pump actuator for use between a cam and a pump is disclosed. The pump actuator comprises a pump actuator body having a structural enhancing feature. The pump actuator body comprises a pad defined between a plunger facing surface and an...
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