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Patent Searching and Data


Matches 351 - 400 out of 13,852

Document Document Title
WO/2012/139800
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/2012/139385
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/2012/136409
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/2012/136408
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/2012/137336
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/2012/134812
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/2012/132002
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/2012/130487
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/2012/130487
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/2012/129753
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/2012/134812
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/2012/126756
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/2012/123164
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/2012/123160
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/2012/122820
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/2012/122715
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/2012/122846
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/2012/122201
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/2012/122201
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/2012/116677
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/2012/113126
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/2012/113474
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/2012/110120
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...  
WO/2012/110066
The invention relates to a method for producing a camshaft (14) that has a shaft section (12) and at least one cam element (10), particularly for an internal combustion engine, in which method the cam element (10) is designed separately ...  
WO/2012/110127
The invention relates to a three shaft adjustment mechanism comprising a drive part which can be connected to a drive shaft in a rotationally fixed manner, a driven part which can be connected to a driven shaft and an actuator which can ...  
WO/2012/110128
The invention relates to a three-shaft adjustment mechanism, comprising a drive part which can be connected in a rotationally fixed manner to the drive shaft and an actuator which can be connected in a rotationally fixed manner to an adj...  
WO/2012/110131
The invention relates to a three-shaft adjustment mechanism, comprising a drive part which can be connected to a drive shaft in a rotationally fixed manner, a driven part which can be connected to a driven shaft in a rotationally fixed m...  
WO/2012/110128
The invention relates to a three-shaft adjustment mechanism, comprising a drive part which can be connected in a rotationally fixed manner to the drive shaft and an actuator which can be connected in a rotationally fixed manner to an adj...  
WO/2012/110127
The invention relates to a three shaft adjustment mechanism comprising a drive part which can be connected to a drive shaft in a rotationally fixed manner, a driven part which can be connected to a driven shaft and an actuator which can ...  
WO/2012/110191
The invention relates to an activation module for at least one gas exchange valve of an internal combustion engine having a cylinder head hood (10) and at least one camshaft (14) having at least one cam piece (16, 17) arranged on the cam...  
WO/2012/110127
The invention relates to a three shaft adjustment mechanism comprising a drive part which can be connected to a drive shaft in a rotationally fixed manner, a driven part which can be connected to a driven shaft and an actuator which can ...  
WO/2012/110149
The invention relates to a three-shaft transmission comprising an input element (01) that can be connected to an input shaft for rotation therewith, an output element that can be connected to an output shaft and an adjusting element that...  
WO/2012/112817
A high-efficiency mechanism for variable valve actuation with increased engine architecture applicability is described. The high efficiency mechanism introduces an intermediate lever having a secondary cam profile forming a variable osci...  
WO/2012/109780
A method and apparatus for resetting a valve lift for use in an engine brake. A brake piston (160), and a hydraulic fluid passage (214) are arranged within a rocker arm (210) or a valve bridge (400) of an engine. A resetting valve arrang...  
WO/2012/111388
Provided is a valve opening/closing timing control device that can suppress warping of a driven rotary body, while also simplifying operation processes and reducing the number of parts. The present invention is provided with: a driving r...  
WO/2012/111389
Provided is a valve opening/closing timing control device that can suppress warping of a driven rotary body, while also simplifying operation processes and reducing the number of parts. The present invention is provided with: a driving r...  
WO/2012/107121
The invention relates to an intermediate lever (1) for a variable valve-train in an internal combustion engine, comprising two support rollers (4) for a counter-rotation on a link track, which rollers extend on a shaft (3), on one end fa...  
WO/2012/109013
A variable cam timing phaser for an internal combustion engine having a concentric camshaft can include a stator (14) having an axis of rotation. An outer rotor (20) can rotate independently relative to the axis of rotation of the stator...  
WO/2012/109013
A variable cam timing phaser for an internal combustion engine having a concentric camshaft can include a stator (14) having an axis of rotation. An outer rotor (20) can rotate independently relative to the axis of rotation of the stator...  
WO/2012/107119
The invention relates to an intermediate lever (1) for a variable valve-train in an internal combustion engine, comprising two perpendicular lateral walls (2) which are bridged, in a central section (3), by a shaft (4) on which a counter...  
WO/2012/107122
The invention relates to a camshaft adjuster (1) comprising a drive element (2), an output element (3) and a spring (4), wherein the spring (4) is preloaded axially in the spring chamber (5).  
WO/2012/104391
The invention relates to a shaft, particularly a cam shaft (1), comprising a hollow shaft section (10) with at least one radial inlet opening (11a, 11b) for evacuating a gas through said hollow shaft section (10), and comprising a splash...  
WO/2012/104242
The invention relates to a device (1) for varying the relative angle position of a camshaft (2) with respect to a crankshaft of an internal combustion engine, wherein the device (1) has a control valve (3) for controlling the pressurized...  
WO/2012/104482
A gas exchange valve arrangement for a supercharged internal combustion engine, which arrangement comprises a gas exchange valve (1) having a valve head (2) and a valve stem (3) connected to the valve head (2), the arrangement further co...  
WO/2012/105216
A 2-cycle engine has: a piston reciprocably housed in a cylinder bore; an intake opening, an exhaust opening, and a scavenge opening provided in an inner peripheral wall of the cylinder bore and opened/closed by the piston; and a scaveng...  
WO/2012/100993
Mechanically controllable valve-train assembly having a plurality of gas exchange valves which are arranged in a row and are assigned at least two cylinders which are arranged in a row, wherein at least one gas exchange valve is assigned...  
WO/2012/100855
The invention relates to a sliding cam system, comprising sliding cams (2) which are arranged in a non-rotatable, but axially displaceable, manner on a main shaft (1), preferably on a shaft used as a cam shaft of a reciprocating internal...  
WO/2012/103401
Devices and related methods are disclosed that generally involve variable actuation of engine valves. In one embodiment, a valve train for a split-cycle internal combustion engine or an air hybrid split-cycle engine is provided that incl...  
WO/2012/103401
Devices and related methods are disclosed that generally involve variable actuation of engine valves. In one embodiment, a valve train for a split-cycle internal combustion engine or an air hybrid split-cycle engine is provided that incl...  
WO/2012/097953
Roller tappet 9 having a tappet body 15 which accommodates a roller shoe 17, wherein the roller shoe 17 has a cylindrical receptacle 18 for mounting a running roller 19. According to the invention, a roller tappet 9 is provided which is ...  

Matches 351 - 400 out of 13,852