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Patent Searching and Data


Matches 201 - 250 out of 31,294

Document Document Title
WO/2013/174531A1
The invention concerns a control valve (4) for controlling pressure medium flows of a camshaft adjuster, which control valve comprises a substantially hollow cylindrical control sleeve (6), which is disposed inside a jacket (8), and a co...  
WO/2013/174543A1
The invention relates to a camshaft adjusting device (19) having a camshaft adjuster (4), comprising a stator (36), a rotor (38) which can be rotated relative to the stator (36) about a rotational axis (74), and a hub (52) which is arran...  
WO/2013/174303A1
A balancing sealing valve and a valve system including the balancing sealing valve is provided, pistons (320,340) are each provided at the upper and lower sides of an inlet of the balancing sealing valve. According to Pascal's principle,...  
WO/2013/174532A1
The invention concerns a control valve (4) for controlling pressure medium flows of a camshaft adjuster which comprises a substantially hollow cylindrical valve housing (6), a control piston (12), which is guided axially displaceably ins...  
WO/2013/171321A1
Camshaft unit (1) comprising a first camshaft (2), which is phase-settable with respect to a crankshaft, a second camshaft (3), which is disposed concentric to the first camshaft (2) and is always phase-true to the crankshaft, a camshaft...  
WO/2013/171322A1
A camshaft unit (1), having a first camshaft (2) which can be phase-adjusted with respect to a crankshaft, having a second camshaft (3) which is arranged concentrically with respect to the first camshaft (2), and having a camshaft adjust...  
WO/2013/171392A1
The invention relates to a multi-lift module (100) for a valve of an engine, comprising: a multi-lift assembly for the valve of an engine, said assembly including a cavity and an electromagnetic actuator (14) positioned and maintained at...  
WO/2013/167704A1
A linear drive device, comprising: a motor (12), a first gearwheel (11) connected to the motor, a second gearwheel (13) having a spiral groove (14) and being meshed with the first gearwheel, and a support member (15) located in the spira...  
WO/2013/167311A1
A camshaft adjuster (4) is specified, comprising a stator (30), a rotor (32) which can be rotated about a rotational axis (33) relative to the stator (30) and has a hub (50) for receiving a camshaft (12), wherein first supply ducts (86) ...  
WO/2013/167318A1
Lever-like cam follower for actuating at least one gas-exchange valve of an internal combustion engine, comprising an elongated main body (3), which has a base (4) and side walls (5) angled therefrom, wherein the base (4) has a pivot cen...  
WO/2013/164272A1
The invention relates to rotor body for a variable valve timing system, comprising a main body comprising a front side, a back side and vanes tips, made from a fibrous reinforced polymeric material, a central part comprising an (axial) b...  
WO/2013/164309A1
The invention relates to an electromagnetic adjusting device comprising at least two armature units, each of which has an armature body (10, 14) and permanent magnet means (12, 16) thereon, each of which can be moved relative to a respec...  
WO/2013/164129A1
The invention relates to a camshaft adjuster for an internal combustion engine, consisting of an adjusting gear mechanism which is designed as a triple-shaft gear mechanism, comprising a drive wheel (1) which is driven by the internal co...  
WO/2013/165967A1
An internal combustion engine (10) includes a housing defining a lifter bore (44), and a slot (46) in communication with the lifter bore (44). A valve lifter assembly (48) is positioned within the lifter bore (44) such that a key pin (56...  
WO/2013/166029A1
A system for monitoring operation and diagnosing malfunctions in a variable valve actuation device is disclosed. The system has a rocker arm assembly that includes a first arm, a second arm with the first and second arms attached at a fi...  
WO/2013/165997A1
An internal combustion engine (10) includes an engine housing (12) defining a cylinder (14), and a first and a second gas exchange valve (28, 30) for the cylinder (14), positioned within the engine housing (12). The engine (10) further i...  
WO/2013/159199A1
A rotary component is provided, including a body that has a non- circular periphery and a plurality of teeth positioned about the periphery of the body. The non-circular periphery of the body causes variation in the tension generated in ...  
WO/2013/160051A1
The invention relates to an adjustable camshaft (1) for the valve gear of an internal combustion engine, comprising an outer shaft (10), on which at least one first cam (11) is arranged and connected to the outer shaft in a rotationally ...  
WO/2013/156610A1
A rocker arm comprises a first roller for engaging a first rotatable cam surface whereby at least part of the rocker arm can be pivoted by at least the first rotatable cam surface to move a valve to cause a first valve event, and a furth...  
WO/2013/157110A1
[Problem] To provide an automobile engine variable phase device having a self-locking mechanism that generates a more reliable self-locking action. [Solution] This engine variable phase device comprises: a drive rotating body driven by a...  
WO/2013/159120A1
A durable system is disclosed for controlling variable valve actuation of an engine valve corresponding to a cylinder of an automobile engine. The system is designed to have a durability that exceeds the expected life of a conventional a...  
WO/2013/156564A1
The invention relates to a method for producing a camshaft module (1) and to such a camshaft module (1). The camshaft module (1) has a shaft (10) and at least one functional element (11) which is fixed to the shaft (10) in a seat portion...  
WO/2013/159121A1
A system for controlling variable valve actuation in an automobile engine is disclosed. A first cam has a first lift profile and a second cam has a second lift profile, both profiles having a base circle portion and a lift portion. A roc...  
WO/2013/157131A1
[Problem] To provide an automobile engine variable phase device having a self-locking mechanism that reliably maintains an operation for changing the opening and closing timing of an engine valve. [Solution] This engine variable phase de...  
WO/2013/156612A1
A hydraulic lash adjuster is provided with a pressure relief valve operable to release oil from the lash adjuster's oil chamber to enable the hydraulic lash adjuster to be able to retract when required.  
WO/2013/156165A1
The invention relates to a stator-cover unit (1) for a camshaft adjuster designed for use in an internal combustion engine, having a toothed ring (2) for receiving a torque, there being integrally connected to said toothed ring a stator ...  
WO/2013/152747A1
The invention relates to a method for producing a camshaft module, wherein the camshaft module serves to hold a camshaft. According to the invention, at least a part of the camshaft module is produced around at least one bearing ring of ...  
WO/2013/152889A1
The invention relates to a pump element with a piston guiding unit (2) which receives a piston (3) that can be moved by means of an actuating part (4) and a spring (9). The piston guiding unit (2) can be fixed on or in a housing (1), and...  
WO/2013/149315A1
A piston engine for converting a pressurized gas into mechanical energy is provided. A housing of the piston engine has disposed therein at least a cylinder. At least a piston is housed in a respective cylinder. A crankshaft is rotatable...  
WO/2013/150213A3
The invention relates to a device (10) for partially deactivating the cylinders (12) of an internal combustion engine having three pistons (14) which are connected to a crank shaft (16), which are each mounted in an associated cylinder (...  
WO/2013/149736A1
The invention relates to a mechanically controllable valve train comprising a gas outlet valve (4) which is associated with a transmission arrangement (12) comprising at least one intermediate lever arrangement (14) and at least one swiv...  
WO/2013/144467A1
The invention relates to a cylinder-head assembly (10) for a heat engine, in particular of a motor vehicle, referred to as a cylinder-head assembly having an overhead camshaft, comprising a cylinder head (10) rotatably receiving a camsha...  
WO/2013/143884A1
The invention relates to a shaft (10) for transmitting a torque, which shaft has at least one first axial section (14) in an inner spatial region (16) and one second axial section (18) in an outer spatial region (20). The two spatial reg...  
WO/2013/140998A1
This internal combustion engine comprises: a large-diameter intake port (134a) and a small-diameter intake port (134b) for taking air into a combustion chamber (123); a large-diameter intake valve (121a) which is provided to the large-di...  
WO/2013/139525A1
Various devices are known for phase shifting the rotational angle of a drive wheel with respect to an output shaft, in particular for adjusting the phase between a crankshaft and a camshaft, which adjustment takes place via a usually ele...  
WO/2013/141737A1
´╗┐The internal combustion engine comprises a cylinder block (1), a cylinder block head, a camshaft (16), a gas-distributing mechanism comprising gas-distributing valves and piston bushings of the gas-distributing mechanism, a hydraulic ...  
WO/2013/136508A1
[Problem] To provide a mechanical lash adjuster with which an adjustment to increase or decrease the valve clearance can be performed automatically. [Solution] A lash adjuster (20) that is interposed between a cam (19a) and the shaft-end...  
WO/2013/133379A1
Intermediate position feedback control is performed when the valve timing of an intake valve is at an intermediate lock position, an intermediate lock is required, and the engine rotation speed is greater than a first engine rotation spe...  
WO/2013/134203A1
An apparatus for measuring temperature comprises a housing and an actuator pressure sealed to the housing and having a shaft. The actuator is configured to be in pressure communication with a volume of gas or liquid. Upon a change in pre...  
WO/2013/130583A1
A connecting rod bolt (123) is provided for use with a connecting rod assembly (118). The connecting rod bolt may have a body portion (303) having a first end (302), a threaded second end (304) opposite the first end, and an outer surfac...  
WO/2013/129110A1
When an intermediate lock by intermediate lock mechanisms (34a, 34b) is released, the valve timing of an intake valve is controlled to be in advance of an intermediate lock position, and a lock key (35b) for restricting movement in the o...  
WO/2013/128295A3
A concentric cam shaft assembly, including: a first camshaft (202, 322A, 422A); a second camshaft (204, 322B, 422B) including at least a portion disposed radially within the first camshaft (202, 322A, 422A); and at least one phasing asse...  
WO/2013/126873A1
A valve actuation system for an internal combustion engine is disclosed. The engine has a first set of cylinders having a first set of exhaust valves and a second set of cylinders having a second set of exhaust valves. The valve actuatio...  
WO/2013/124885A1
The terminal end of a retarding-side oil channel (31) for supplying oil to and discharging oil from a retarding-side hydraulic chamber (20) is opened to the radially outward end section of the retarding-side hydraulic chamber (20) (commu...  
WO/2013/122921A1
A camshaft phase adjustment device comprises a housing receiving a camshaft. A driving gear member has a first gear and a camshaft receiving portion. The driving gear member transfers motion from the driveshaft to the first gear, which i...  
WO/2013/123211A1
A universal multi-orientation bracket design for attaching solenoids to a housing of a hydraulically actuated variable valve system. The bracket having at least two sidewalls, an upper cross member, a cupped lower surface and at least on...  
WO/2013/117717A1
The invention relates to a camshaft (1) or engine shaft (1a) of an internal combustion engine, having a signal transmitter unit (2) for the detection of a rotational position of the camshaft/engine shaft (1, 1a). Here, it is essential to...  
WO/2013/117374A1
The invention relates to a component comprising at least one spring-loaded movement element which is connected to the component, in particular the invention relates to a housing part (1) comprising a spring-loaded pump piston (3). The co...  
WO/2013/119214A1
A follower mechanism movable along an axis within a bore including an alignment groove. The follower mechanism includes a bucket with a cylindrical inner surface and a cylindrical outer surface, and a yoke positioned at least partially w...  
WO/2013/118633A1
In order to configure a valve control mechanism that lifts an intake valve only by a required amount, while suppressing noise during operation, and is capable of optimally controlling an engine, this valve control mechanism is provided w...  

Matches 201 - 250 out of 31,294