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Patent Searching and Data


Matches 201 - 250 out of 32,598

Document Document Title
WO/2015/163198A1
[Problem] To provide a rocker arm having improved friction performance and seizure-resisting performance in a rocker-arm-type valve mechanism of a four-stroke internal combustion engine. [Solution] In a rocker-arm-type valve mechanism of...  
WO/2015/162119A1
The invention relates to a valve actuation device (1) for a reciprocating piston internal combustion engine with at least one gas exchange valve per cylinder, said valve being actuatable via a camshaft (2). The camshaft (2) has at least ...  
WO/2015/158345A3
The invention relates to a camshaft adjuster (1) comprising a stator (2) and a rotor (4), a spring (6) tenses the rotor (4) rotationally counter to the stator (2). According to the invention, the spring is a helical spring (6), the stato...  
WO/2015/158345A2
The invention relates to a camshaft adjuster (1) comprising a stator (2) and a rotor (4), a spring (6) tenses the rotor (4) rotationally counter to the stator (2). According to the invention, the spring is a helical spring (6), the stato...  
WO/2015/160304A1
The invention relates to a combustion engine comprising a first controllable engine valve (8) arranged to selectively open/close a combustion chamber (7) of said combustion engine, a cylinder head (6) that is adjacent the combustion cham...  
WO/2015/154762A1
The invention relates to a sheet-metal rocker arm (1, 1') for the actuation of at least one gas exchange valve of an internal combustion engine, which sheet-metal rocker arm has an elongate main body (2, 2') which is produced from a shee...  
WO/2015/154755A1
The invention relates to a camshaft adjuster of vane cell type for an internal combustion engine, having a stator, a rotor which can be fastened to a camshaft of the internal combustion engine and is mounted rotatably in the stator, and ...  
WO/2015/154756A1
The invention relates to a hydraulic camshaft adjuster (1), in particular a vane-type hydraulic camshaft adjuster, comprising a rotor (2) and a stator (3) which are mounted to rotate with respect to each other, a cover (10) fixed on the ...  
WO/2015/154757A1
The invention relates to a stroke-transmitting component (1) for a gas-exchange valve drive or a fuel pump drive of an internal combustion engine, having a housing (2) and having a bearing journal (6) mounted for rotation and with axial ...  
WO/2015/155050A1
Module having a receiving element (1), in particular in the form of a bearing frame or a covering hood, for arrangement on a cylinder head of an internal combustion engine, and having at least one camshaft which is rotatably mounted in t...  
WO/2015/154909A1
A method is provided for ascertaining a valve position of a valve (11a, b, 12a, b) of an internal combustion engine having a multiplicity of valves (11a, b, 12a, b), having the following steps: illuminating a combustion chamber (13) of t...  
WO/2015/155115A1
The invention relates to an adjustable camshaft (1) for the valve train of an internal combustion engine, comprising an outer shaft (10) and an inner shaft (11) that extends through the outer shaft (10). At least one cam element (12) is ...  
WO/2015/152631A1
Disclosed is a method of manufacturing a sliding cam assembly. In particular, a requirement for wear resistance of a hollow tubular portion in which sliding takes place can be satisfied due to a cam piece being fixed to the hollow tubula...  
WO/2015/149768A3
The invention relates to a hydraulic, vane-type camshaft adjuster (1) having a rotor (2) and a stator (3) mounted such as to be rotatable relative to each other and to form vanes, wherein, for the radial positioning of the rotor (2) rela...  
WO/2015/153205A1
A decompression assembly (12) and method can include a linkage mechanism (20), a biasing assembly (38) for normally biasing the linkage mechanism toward a locked position when an internal combustion engine (10) is in an unpowered state, ...  
WO/2015/149763A3
The invention relates to a hydraulic camshaft adjuster (1) of the vane cell type, comprising a rotor (2) and a stator (3), which are supported in such a way that the rotor and the stator can be rotated in relation to each other about an ...  
WO/2015/150175A1
The invention relates to an adjustable camshaft (1) having an inner shaft (2) and an outer shaft (3) arranged coaxially thereto, and having a camshaft adjuster (4), the stator (5) of which is connected to the outer shaft (3) and the roto...  
WO/2015/147042A1
A seal ring for a variable valve timing system is provided so that the ring is less likely to be damaged when expanded during assembling even when the ring is made thick, can be formed into a complicated shape by means of injection moldi...  
WO/2015/145282A1
The present disclosure relates to an automated valve clearance adjustment system (100) comprising a plurality of valve clearance adjustment units (105), movably attached to a spindle holder unit (104), through at least one rotary linear ...  
WO/2015/144110A1
The invention relates to a method for operating a mechanism for adjusting control times of at least one inlet valve of an internal combustion engine that has a dual mass flywheel, a resonance range of the dual mass flywheel being in a sp...  
WO/2015/144112A1
The invention relates to a method for operating a mechanism for adjusting control times of at least one inlet valve of an internal combustion engine. The mechanism allows switching between two extreme settings (F; S) of the control times...  
WO/2015/144143A3
The invention relates to a camshaft-adjusting device, comprising a vane cell adjuster having a stator (1) that can be connected to a crankshaft of an internal combustion engine and a rotor (2), which is rotatably supported in the stator ...  
WO/2015/144141A1
The invention relates to a camshaft adjusting device comprising - a vane cell adjuster and - a central locking device (26) for locking the rotor (17) with respect to the stator (16), wherein - at least one first valve functional pin (46)...  
WO/2015/145862A1
The present invention constitutes a valve opening/closing timing control device capable of appropriately setting a valve opening/closing timing in a short time after an internal combustion engine is started. Between a driving-side rotati...  
WO/2015/144142A3
The invention relates to a camshaft-adjusting device, comprising a vane cell adjuster having a stator (16) that can be connected to a crankshaft of an internal combustion engine and a rotor (17), which is rotatably supported in the stato...  
WO/2015/143764A1
A columnar hydraulic tappet comprises a housing (2). A plunger (1) is correspondingly mounted in the housing. A high-pressure cavity (10) for a hydraulic medium extends between a sealing base of the plunger and the lower side of the hous...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 reciprocat...  
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), ...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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 pres...  
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...  
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...  
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 ...  
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...  
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...  
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...  

Matches 201 - 250 out of 32,598