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WO/2015/144140A1 |
The invention relates to a vane cell adjuster comprising - a central locking device (26) for locking the rotor (17) in a central locking position, wherein - the central locking device (26) has at least two spring-loaded locking pins whic...
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WO/2015/143542A1 |
A cam follower for operable attachment to a valve lifter assembly for use with a variable cam lobe camshaft in a variable valve timing system includes a housing with a central cavity and a mushroom head with a stem pivotably connected to...
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WO/2015/143938A1 |
An oil control valve with oil supplied at an end part. The oil control value comprises: a movable armature (100); a valve body (200); a piston (210) movably located inside the valve body; a push rod (220), fixedly connected to the movabl...
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WO/2015/139696A1 |
The invention relates to a hydraulic camshaft adjuster (1), comprising a two-part rotor (2) connected at least to a camshaft (8) in a rotationally fixed manner. The at least two-part rotor (2) can be rotated about an axis (A) and compris...
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WO/2015/141475A1 |
A system for controlling valve opening/closing timing is configured which allows lock-release operations to be reliably performed. In cases when a lock member is to be extracted from a recess, a second control valve is set in a lock-rele...
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WO/2015/139695A1 |
The invention relates to a hydraulic camshaft adjuster (1), comprising an at least two-part rotor (2). The at least two-part rotor (2) can be rotated about an axis (A) and comprises a first rotor element (4) and a second rotor element (6...
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WO/2015/141096A1 |
Provided is a valve opening and closing timing control device that can restrict a relative rotation phase to an intermediate lock phase by changing the relative rotations phase in a short period of time. The valve opening and closing tim...
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WO/2015/140267A1 |
The invention relates to a variable camshaft adjuster (VVT) for an internal combustion engine, comprising a VVT component (1), preferably a locking disc, made of a material made from powder metal, with a locking bore (2) which extends fr...
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WO/2015/141245A1 |
Provided is a control valve with which the length of a device in the axial direction can be reduced as much as possible in order to improve the ease of installation inside the engine room. An electromagnetic selector valve (21) is equipp...
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WO/2015/141720A1 |
A valve gear is provided with a camshaft body (21), first and second cams (31, 32A, 32B) for each cylinder, a rocker arm (5) for each cylinder, and a drive device (6) for converting the rotation of the camshaft body (21) to reciprocating...
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WO/2015/137323A1 |
The present invention is equipped with: inner teeth (19a), a plurality of which are formed in the inner circumference of a tubular inner tooth structure (19) integrally included in a sprocket; an outer ring (47b) of a ball bearing (47), ...
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WO/2015/135084A1 |
The invention relates to a device and to a method for producing an assembled functional shaft (11). By means of a rotating collet chuck comprising feeding jaws having freely rotatable rolling rollers, a portion of the functional shaft (1...
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WO/2015/138185A1 |
A number of variations may include a method comprising controlling the combustion phase timing in the first firing cycle of a start/stop combustion engine comprising: providing a camshaft operatively connected to an extended range intake...
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WO/2015/137225A1 |
A control device is capable of shortening the time until a system is stopped by the operation of an ignition switch under conditions in which an internal combustion engine is stopped by stop control. A control unit is provided which exec...
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WO/2015/135515A1 |
The invention relates to a central valve (1) for a camshaft adjusting device comprising a control piston (2) having a first (3) and a second (4) control edge which enclose a first annular groove (6), comprising a valve housing (26), on t...
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WO/2015/134564A1 |
A hydraulic lash adjuster (30) for a valve train (10) of an internal combustion engine uses a partial recirculation feature in order to provide device cooling while also retaining many of the benefits associated with leak recirculation. ...
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WO/2015/134466A1 |
A method of assembling a switching rocker arm assembly having an inner arm, an outer arm and a latch is provided. The method includes, indenting an outer arm surface on the outer arm, the outer arm surface defining an arcuate aperture. A...
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WO/2015/129241A1 |
A device for controlling the valve timing of an engine is provided with a variable valve timing mechanism, an oil pump for supplying oil to a hydraulically actuated device including the variable valve timing mechanism, and an oil pressur...
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WO/2015/129477A1 |
The present invention is a valve opening-closing timing control device which, even if the amount of fluid leakage from an advance angle chamber and a delay angle chamber increases in conjunction with a rise in temperature, can supply the...
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WO/2015/129137A1 |
Provided is a valve opening and closing timing control device that can rapidly achieve stable operation when an engine starts. The valve opening and closing timing control device comprises: a drive-side rotating body that rotates synchro...
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WO/2015/129484A1 |
Provided is a solenoid valve capable of quickly discharging a fluid from an intermediate lock mechanism. A solenoid valve provided with: a sleeve having a main port supplied with a fluid discharged from a pump, a first port communicated ...
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WO/2015/129476A1 |
A valve opening/closing timing control device which suppresses leakage of fluid in an intermediate member disposed between a driven-side rotating body and a camshaft. The valve opening/closing timing control device comprises a mounting m...
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WO/2015/124127A1 |
The invention relates to a valve drive for an internal combustion engine, comprising at least one cam (3), which at a running surface (4) each is in contact with a stop face (7) of a cam follower (5). In order to reduce the wear in the r...
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WO/2015/125456A1 |
A valve (1) rotation includes: a first sheet member (21) that extends toward a surrounding of a valve stem (2) under a condition that a rotation action of the first sheet member (21) is suppressed with respect to a cylinder head, and a s...
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WO/2015/124829A1 |
The prechamber arrangement for a piston engine (1) comprises a prechamber (17), a prechamber valve (19), a first piston (23) arranged in a first chamber (27) and comprising a piston surface (31) delimiting the first chamber (27), the fir...
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WO/2015/121975A1 |
A valve opening/closing timing control device is provided with an oil reservoir section that makes it possible to efficiently supply oil between a torsion coil spring and a driven-side rotating body. The valve opening/closing timing cont...
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WO/2015/123418A1 |
A unitary cam follower and valve preload spring for a desmodromic valve mechanism having opening and closing cams mounted in parallel on an overhead camshaft so as to facilitate positive bidirectional drive of a valve. The device compris...
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WO/2015/122359A1 |
Provided is a valve timing control apparatus capable of facilitating an improvement in coaxiality between a driven rotating body and a camshaft. Included are a drive rotating body configured to rotate synchronously with a crankshaft, a d...
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WO/2015/120897A1 |
An exhaust valve rocker arm assembly operable in a combustion engine mode and an engine braking mode can include a rocker shaft and a rocker arm. The rocker shaft can define a pressurized oil supply conduit. The rocker arm can receive th...
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WO/2015/118915A1 |
Provided is a valve timing control device for an internal combustion engine, the valve timing control device having a reduced axial length achieved with the strength of a rigid plate section ensured. An electric power supply plate (11) i...
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WO/2015/117603A1 |
Proposed is an actuator for an electrohydraulic gas exchange valve train of a combustion engine. The actuator comprises an actuator housing (17) which can be mounted on the combustion engine and has a borehole (18), a hydraulic piston (6...
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WO/2015/117578A2 |
Proposed is a lever-type cam follower (1) for a valve train in a combustion engine. The cam follower (1) has, on a lower side (5), a pivot bearing (4) at one end (2) and a contact surface (7) for a follower member at the other end (6), a...
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WO/2015/119913A1 |
A switchable roller finger follower including a combined lost motion spring and hydraulic lash adjuster clip is provided. The switchable roller finger follower includes at least one spring having two coiled spring portions. Each of the t...
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WO/2015/113533A1 |
The invention relates to a control valve for a camshaft adjuster. The control valve contains a hollow cylindrical control piston, which has radially arranged piston openings on a piston head of the control piston, which piston head has a...
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WO/2015/113748A1 |
The invention relates to a method for assembling a motor vehicle module that has a shaft (1), which is provided with at least one functional element, and a housing part (2). The shaft (1) is rotatably arranged in bearing receiving portio...
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WO/2014/168988A9 |
A novel cylinder head arrangement is described for an in-line four cylinder or eight cylinder engine with each head having two end cylinders and two middle cylinders. A modified arrangement allows additional space for the installation of...
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WO/2015/115450A1 |
A hydraulic circuit is provided with a second oil pump (21) which serves as a dedicated pump for supplying hydraulic pressure to VVT mechanisms (23, 24). The exhaust-side VVT mechanism (24) has a rotor and a return spring which, during t...
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WO/2015/114272A1 |
An engine (1) for an aircraft, comprising an integer number of pairs (2, 2') of cylinders (3a, 3b, 3a', 3b') arranged symmetrically and orthogonally with respect to a crankshaft axis (5), and a fuel injection device (10), comprising a ca...
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WO/2015/113534A1 |
The invention relates to a camshaft adjuster (2) comprising a stator (4) and a rotor (6), wherein the stator (4) and the rotor (6) are arranged such as to be able to rotate relative to one another, the camshaft adjuster (2) has a cover (...
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WO/2015/113705A1 |
The invention relates to a drive system (10) of a high-pressure fuel pump (12) of an internal combustion engine (14), said system comprising a drive train which is coupled on the input side to a crankshaft (18) and on the output side to ...
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WO/2015/110101A1 |
The invention relates to a support module (1) for an OHC valve drive of an internal combustion engine, comprising two mutually spaced opposing support walls (2), which can be connected to a cylinder head at the support wall lower faces (...
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WO/2015/110100A1 |
The invention relates to a camshaft adjusting device comprising a stator that can be driven by a crankshaft of an internal combustion engine, a rotor that is rotatably mounted with respect to the stator and that can be connected to a cam...
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WO/2015/111388A1 |
A valve timing control device has, as control modes for adjusting the outflow and inflow of oil via an OCV (20), a lock mode for moving a lock pin (42) in a locking direction, a phase control mode for controlling a cam shaft phase in a t...
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WO/2015/111397A1 |
A lock introduction region (Rli) in which oil is drained from a lock working chamber (164) and oil is introduced into a lead chamber (22); a lock limiting region (Rls) in which oil is drained from the lock working chamber (164) and the a...
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WO/2015/110113A1 |
The invention relates to an advantageous method for producing a shaft (1)-hub (2) connection, said method obviating a reworking of a bearing seat (3) on the shaft, said bearing seat being spaced from the shaft-hub connection in the axial...
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WO/2015/108910A1 |
A camshaft phaser (10) is provided for controllably varying the phaser relationship between a crankshaft and a camshaft (22) in an internal combustion engine (18) which includes a camshaft bearing (94) for supporting the camshaft (22) an...
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WO/2015/107836A1 |
[Problem] To provide a valve lifter having a surface structure suitable for sliding conditions that allow excellent lubricating performance and a reduction in friction loss. [Solution] A first texture groove (132) for retaining lubricati...
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WO/2015/107837A1 |
[Problem] To provide a valve lifter that can reduce the friction between the edge on the top and bottom ends of a valve lifter and a cylinder head bore. [Solution] This valve lifter (100) has a crown section (110) on which a cam slides, ...
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WO/2015/106876A1 |
A fuel pump (18) comprises a fixed body (30) and a camshaft (36) cooperating with a piston slidably guided within a bore. The camshaft (36) is adapted to rotate and reciprocally actuate the piston inside the bore in order to pressurize f...
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WO/2015/107937A1 |
In a lash adjuster used for a valve train for internal combustion engines, a method for fitting a cylindrical sleeve into a plunger cap is disclosed as a configuration for preventing the mixing of air into a high-pressure chamber located...
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