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Matches 351 - 400 out of 31,131

Document Document Title
WO/2012/167958A1
The invention relates to a pressure accumulator (1) for a camshaft adjuster of an internal combustion engine, comprising a housing (2) receiving a piston (7) and forming a cavity (3) that can be filled with a hydraulic fluid, such as oil...  
WO/2012/167867A8
Reciprocating-piston internal combustion engine having a crank mechanism, with at least one cylinder head, the inlet and outlet ducts of which are controlled by in each case at least one gas exchange valve which is configured as inlet an...  
WO/2012/163310A1
Multi-cylinder internal combustion engine using exhaust gases to increase cylinder filling comprises cylinders (10) with pistons (2), a head (1) with lifting valves (7) and a crankshaft mechanism (3) and is provided with two cylinders (1...  
WO/2012/159780A1
A machine element (1) has a surface (3) which has an isotropic structure and is formed by a coating (4) and is subjected to a rolling or sliding stress.  
WO/2012/161944A3
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). An axial ...  
WO/2012/161944A2
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). An axial ...  
WO/2012/157383A1
An oil seal member consisting of sintered metal and capable of effectively preventing oil from entering the inside can be mass manufactured without a particular increase in cost. An oil seal member (1) consisting of sintered metal liquid...  
WO/2012/156573A1
The multi-cylinder piston engine (20) comprises means (24) for introducing combustion air into the cylinders (19) of the engine (20) and at least one cam-operated valve lifting device (4) for each cylinder (19) of the engine (20), the va...  
WO/2012/156584A1
The multi-cylinder piston engine (20) comprises at least one cam-operated valve lifting device (4) for each cylinder (19) of the engine (20), the valve lifting device (4) being arranged to open a gas exchange valve (24, 25), and a starti...  
WO/2012/157098A1
The profile of the cam (33) of a camshaft (32) is set on the basis of the relationship with the stopped position of a vane rotor (36) which is in the most retarded phase with respect to a housing rotor (37). In other words, the profile o...  
WO/2012/155315A1
A reset type rocker braking method and device are provided. A braking piston hole (190) and an oil discharge piston hole (183) which are connected with a braking oil supply channel are arranged inside a rocker (210), and an oil discharge...  
WO/2012/157074A1
A variable valve device (20) of an internal combustion engine (1) includes a variable valve timing mechanism (40) and a valve timing control mechanism (50). In addition, when the operating state of the variable valve timing mechanism (40...  
WO/2012/156195A1
The invention relates to a roller tappet (5), in particular of a reciprocating pump, wherein the roller tappet (5) comprises a rotatably mounted roller that cooperates with a roller shoe (8). The aim of the invention is to improve the st...  
WO/2012/157045A1
The present invention is a variable valve timing device, which is provided with a lock mechanism that, in response to the application of lock-releasing hydraulic pressure, releases the lock thereof, and varies the rotational phase of a c...  
WO/2012/152614A1
A momentary diagnostic for determining correct operation of a cam profile switching system of an internal combustion engine by calculation of changes in cylinder bank to bank air mass flow ratios : operating said engine in one condition ...  
WO/2012/153102A1
The present disclosure is directed to overhead valve engines, and more particularly to valve actuator sub-assemblies. The connection member for interconnecting a rocker arm and a push rod comprises a body attachable to one of the rocker ...  
WO/2012/152456A1
The invention relates to a reciprocating internal combustion engine (1) according to the four-stroke method, comprising a crankcase in which at least one cylinder (4) and a piston (3) are arranged. The piston (3) is guided by means of a ...  
WO/2012/150048A1
The invention relates to a switch valve for a hydraulic unit, in particular a quick-acting valve (1) for a hydraulic unit of a hydraulically variable valve gear of a reciprocating internal combustion engine, having a valve body (3), whic...  
WO/2012/150078A1
The invention relates to a camshaft connection device for connecting a camshaft to an output element of a gear that drives said camshaft, the device comprising a camshaft and a screw which at least partially projects into said camshaft a...  
WO/2012/150077A1
The invention relates to a device (10; 110; 210; 310) for lubricating at least one first component of an electric motor or a gear of a camshaft adjuster, said device (10; 110; 210; 310) for lubrication comprising at least one rotating gu...  
WO/2012/150845A2
Disclosed is an electronic opening and closing apparatus enabling a reduction in energy consumption. To that end, the apparatus comprises: a first yoke; a coil disposed so as to surround the upper and lower sides of the first yoke; a con...  
WO/2012/150845A3
Disclosed is an electronic opening and closing apparatus enabling a reduction in energy consumption. To that end, the apparatus comprises: a first yoke; a coil disposed so as to surround the upper and lower sides of the first yoke; a con...  
WO/2012/149915A3
Cylinder head of combustion engine with ring-shaped valve comprising the body (1) and rigid centre (2) of cylinder head and ring-shaped valve (3) with outer seating face (21) and inner seating face (20), which in its closed position sits...  
WO/2012/143155A1
The invention relates to an arrangement of a camshaft adjuster (1), which has a drive element (2) and at least two output elements (3, 4), wherein the drive element (2) and the output elements (3, 4) have a plurality of radially directed...  
WO/2012/143950A1
An internal combustion engine (100) is described herein. In an embodiment, the internal combustion engine (100) includes a first engine casing (102) and a second engine casing (104) detachably coupled to the first engine casing (102). Th...  
WO/2012/145656A1
A dual body rocker arm comprising an outer arm, an inner arm, a substantially cylindrical pivot axle, a pivot foot and a first and second pivot foot retaining ring. The inner arm is disposed between side arms of the outer arm. The pivot ...  
WO/2012/139785A1
The invention relates to a pressure accumulator (2) for a hydraulic unit, in particular in an internal combustion engine, comprising a piston (5) that is slidably arranged in an opening of a housing (1) and that can be charged by a hydra...  
WO/2012/139800A1
Proposed is a camshaft adjuster (1) which has a direct fluid-conducting hydraulic medium duct (A, B) between two oppositely acting working chambers (AB), wherein in the hydraulic medium duct (A, B) there is provided a check valve (6, 8) ...  
WO/2012/139385A1
Disclosed are a low noise engine with an underneath camshaft and a motorcycle thereof; a rocker arm mounting seat (7) is fixedly provided on the cylinder head body (4) of the engine, and a connecting hole I (16), a connecting hole II (13...  
WO/2012/136409A1
The invention relates to an arrangement of a camshaft adjuster (1) which comprises an input element (2) and at least two output elements (3, 4), the input element (2) and the output elements (3, 4) comprising a plurality of radially orie...  
WO/2012/136408A1
The invention relates to an arrangement of a camshaft adjuster (1) which comprises an input element (2) and at least two output elements (3, 4), the camshaft adjuster (1) having a first control valve (7) which is concentric to the camsha...  
WO/2012/137336A1
A variable valve timing device with which the valve timing for an engine valve can be changed by the relative rotation of a vane rotor and a housing, and which is equipped with a lock mechanism the locking of which can be released in res...  
WO/2012/134812A2
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). A torsion...  
WO/2012/132002A1
A camshaft phase variable device (100A) is provided to a camshaft (10) having a double structure, the camshaft (10) rotating according to an inputted drive force and comprising an inner shaft (11) and an outer shaft (12). The camshaft ph...  
WO/2012/130487A2
Devices for phase shifting between a drive wheel and an output shaft are known, wherein a torque to be introduced into the system is exerted on the output shaft for adjustment. Therefore the invention relates to a device having a drive w...  
WO/2012/130487A3
Devices for phase shifting between a drive wheel and an output shaft are known, wherein a torque to be introduced into the system is exerted on the output shaft for adjustment. Therefore the invention relates to a device having a drive w...  
WO/2012/129753A1
An integrated engine braking device comprises a brake driving mechanism (100) and a brake control mechanism (50). The brake driving mechanism (100) comprises a braking piston (160) integrated in an engine rocker arm (210) and a valve lif...  
WO/2012/134812A3
A variable cam timing assembly (10) and method for an internal combustion engine of a motor vehicle includes a cam phaser (22) connected between an inner camshaft (12a) and an outer camshaft (12b) of a concentric camshaft (12). A torsion...  
WO/2012/126756A1
The invention relates to a camshaft assembly, comprising a camshaft (2) having a receiving space (6) in the interior thereof, at least some sections of the assembly being made of a magnetizable material, for an internal combustion engine...  
WO/2012/123164A1
The invention relates to a drive wheel device comprising a bearing shaft (1) and a drive wheel (2) arranged on the bearing shaft (1) in a form-fitting manner, the drive wheel (2) being arranged in an auxiliary unit drive of a control dri...  
WO/2012/123160A1
Proposed is a valve drive (1) of an internal combustion engine, having a rocker arm (2) which acts at one end on at least one gas exchange valve (3) and which is seated at the other end on a head (5) of a housing (6) of a support element...  
WO/2012/122820A1
Disclosed are a vertical-shaft gasoline engine cylinder head assembly and a gasoline engine having same, comprising a cylinder head body (1), an intake passage (12) disposed on said cylinder head body (1), and an exhaust passage (11) dis...  
WO/2012/122715A1
A variable valve timing distribution adjusting device and a method for improving mechanical properties thereof are disclosed. The method includes an electrochemical surface treatment on components (1, 2) of a relative rotational struct...  
WO/2012/122846A1
Disclosed is a gasoline engine inclined valve cylinder head, which comprises a cylinder head body (1), and an intake passage (3), an exhaust passage (2) and a spark plug installation hole (6) arranged within the cylinder head body (1). O...  
WO/2012/122201A2
Electronic hydraulic lifter apparatus and methods, with the apparatus including a lifter body and a piston disposed at least partially within the lifter body and configured to translate longitudinally with respect thereto. The apparatus ...  
WO/2012/122201A3
Electronic hydraulic lifter apparatus and methods, with the apparatus including a lifter body and a piston disposed at least partially within the lifter body and configured to translate longitudinally with respect thereto. The apparatus ...  
WO/2012/116677A1
The invention relates to a cam follower of a valve gear, having a bearing surface for a supporting element, a contact surface for actuating a valve, and a longitudinal axis. According to the invention, forces acting laterally on the cam ...  
WO/2012/113126A1
A method for braking an integrated exhaust engine. When an exhaust brake (700) of a brake control mechanism (50) is closed, the exhaust back pressure of the engine is increased. An inner exhaust valve (3001) is opened downwards by reboun...  
WO/2012/113474A1
The invention relates to a camshaft adjuster (1) having a drive element (2), an output element (3) and a cover element (4), wherein the cover element (4) has been positively joined with an interlocking fit to the drive element or output ...  
WO/2012/110120A1
The invention proposes a subassembly of a hydraulically variable valve drive of an internal combustion engine, having a guide bush (4) that can be mounted in a hydraulic housing (3) and a piston (5), mounted therein such that it can move...  

Matches 351 - 400 out of 31,131