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Patent Searching and Data


Matches 351 - 400 out of 32,440

Document Document Title
WO/2015/002494A1
The present invention provides a cam shaft device which enables the manufacture of a product which is ultralight and has high toughness, by coupling a shaft and a lobe of the cam shaft device, which are male and female, or vice versa, wh...  
WO/2015/000476A1
The invention relates to a construction kit (1) having a vane-type camshaft adjuster (2), in which a central valve (3) distributing a pressure fluid is located, and having an adjusting actuator (4) controlling the central valve (3). The ...  
WO/2015/000862A3
The invention relates to a rotor (101) for a camshaft adjuster, wherein the rotor (101) is provided for rotation about an axis of rotation (102). To this end the rotor (101) has: a first end face, a receiving end face (104) opposite the ...  
WO/2014/206553A1
The invention relates to an adjustable camshaft (1) for the valve train of an internal combustion engine having an outer shaft (10) and having an inner shaft (11), running concentrically and rotatably housed in the outer shaft (10), wher...  
WO/2014/206552A1
The invention relates to an adjustable camshaft (1) for the valve train of an internal combustion engine, having an outer shaft (10) and an inner shaft (11) extending concentrically with the outer shaft (10) and rotatably accommodated th...  
WO/2014/206512A1
The invention relates to a setting gearing, in particular for a camshaft adjuster, comprising a sun gear (11), which has an axis of rotation, a ring gear (20), which is arranged coaxial to the sun gear (11), and at least one planet eleme...  
WO/2014/206403A1
A rocker arm (1) made from steel sheet is proposed, having two side walls (3) which are connected in one piece by way of a transverse bar (2) and have in each case one bearing eye (4) in the region of the longitudinal centre thereof for ...  
WO/2014/202566A1
It relates to a valve actuating device (4) for variable valve control, wherein at least one articulation point (16, 18) between the valve lever (9) and the gas exchange valve (2, 3) or a force transmission element which acts on the gas e...  
WO/2014/202070A1
The invention relates to a kit (1), comprising a camshaft adjuster (3) of the vane cell type and a camshaft adapter part (6), for changing the relative angular position of a camshaft (2) with respect to a crankshaft of an internal combus...  
WO/2014/204650A1
A hydraulically operated camshaft phasing mechanism has two lock pins. One of the lock pins engages at an intermediate position and an end lock pin engages near one of the stops at the end of the phaser range of authority. At least one o...  
WO/2014/202064A1
The invention relates to an actuating lever in the form of drag (1), swivel or rocker levers for gas exchange valves of reciprocating internal combustion engines, which is produced by forming, is supported on a cylinder head of the inter...  
WO/2014/202069A1
The invention relates to a camshaft adjusting device comprising • -a vane cell adjuster with • a central locking device for locking the rotor (2) in a central locking position relative to the stator (1), wherein • - a non-return va...  
WO/2014/204650A9
A hydraulically operated camshaft phasing mechanism has two lock pins. One of the lock pins engages at an intermediate position and an end lock pin engages near one of the stops at the end of the phaser range of authority. At least one o...  
WO/2014/201952A1
A four-stroke engine comprises an oil tank (2), a crankshaft chamber (1), a distribution chamber (5), a rocker chamber (4), a combustion chamber (9), and a lubricating system. The oil tank (2) is communicated with the crankshaft chamber ...  
WO/2014/202062A1
The invention relates to a rocker arm (1) made of steel sheet for a valve drive of an internal combustion engine, comprising two lateral walls (3) which are integrally connected by a crossbar (2) on the upper face (10) of the lateral wal...  
WO/2014/202198A1
The invention relates to an oil-separating device (1), in particular for a crankcase ventilation system of an internal combustion engine, comprising a hollow body (11), which extends axially in the direction of a longitudinal axis (10) a...  
WO/2014/198449A1
An internal combustion engine having a four-stroke combustion engine (10), a fresh-gas tract and an exhaust-gas tract, wherein, for a cylinder (12) of the combustion engine (10), the supply of fresh gas is controlled by means of an inlet...  
WO/2014/195569A1
The gas exchange valve arrangement for a super-charged piston engine comprises a gas exchange valve (1) having a valve head (2) and a valve stem (3), a valve guide (8), a valve spring (4), an air chamber (5), which is arranged in a cylin...  
WO/2014/196259A1
A sliding component which is provided with: a component that is provided with a hard carbon coating film; and a steel component that is in sliding contact with the component. The hard carbon coating film comprises at least a first layer ...  
WO/2014/194894A1
The invention relates to a camshaft adjuster (1) comprising a cover element (2), said cover element (2) being in the form of a disc and being connected to a drive element (3) of the camshaft adjuster (1) for conjoint rotation. The cover ...  
WO/2014/196250A1
This lock determination device for a variable valve timing mechanism is provided with: a means for detecting an operation position of a variable valve timing mechanism provided with a function for locking, when operation of an internal c...  
WO/2014/190982A1
The invention relates to an arrangement of an electromagnet (6) for controlling a central valve (2). A thrust pin (4) is coupled to the electromagnet (6) and can be moved along a first axis (A) in such a way that a control piston (1) of ...  
WO/2014/191385A1
System for performing an engine braking procedure based on decompression events for a 4-stroke cycle engine, the engine comprising at least a cylinder having an inlet pipe and an outlet pipe, cylinder inlet and outlet valves and control ...  
WO/2014/190980A1
The invention relates to a central valve (2) is disclosed that is fastened in an axial bore (3) of a camshaft (6). An electromagnet (8) associated with the camshaft (6) is used to actuate the central valve (2), a pressure pin (10) being ...  
WO/2014/190979A1
The invention relates to a camshaft adjusting device comprising a vane cell adjuster with - a rotationally drivable stator (2), and - two rotors (1, 3) rotatably mounted in the stator (2), wherein - a plurality of radially inward protrud...  
WO/2014/192355A1
The present invention restricts an intermediate lock phase of valve opening/closing timing during the start-up of an internal combustion engine and maintains starting properties. A valve opening/closing timing control device is provided ...  
WO/2014/191203A1
The present invention relates to an internal combustion engine (1) having an adjustable camshaft (2) for controlling at least two inlet valves or at least two outlet valves of a cylinder, wherein the camshaft (2) has an inner shaft (3) a...  
WO/2014/187451A1
The invention relates to a rotor (1) for a vane cell adjuster of a camshaft adjusting device comprising: a central through opening (10) and at least one radially outwardly projecting vane (2). Said rotor (1) is made of at least two parts...  
WO/2014/187450A9
The invention relates to a vane cell adjuster for a camshaft adjusting device comprising a stator (2) which can be rotationally driven by a crankshaft (2), and a rotor (1) which can be connected to the camshaft and which is rotationally ...  
WO/2014/187450A1
The invention relates to a vane cell adjuster for a camshaft adjusting device comprising a stator (2) which can be rotationally driven by a crankshaft (2), and a rotor (1) which can be connected to the camshaft and which is rotationally ...  
WO/2014/187532A1
A modular system (1) for checking a valve seat and its associated valve guide in cylinder heads of internal combustion engines comprises a guide and support assembly (10), movable in three directions, which carries one or more electronic...  
WO/2014/183751A1
The invention discloses a central valve (2) with a control piston (1) for controlling the oil supply for a camshaft adjuster (4). The control piston (1) of the central valve (2) controls the exchange of oil between the camshaft adjuster ...  
WO/2014/183750A1
The invention relates to a camshaft adjuster for an internal combustion engine, comprising a stator and an output-side rotor, which is rotatably mounted in the stator in order to adjust a camshaft that can be attached thereto in rotation...  
WO/2014/180561A1
The invention relates to a camshaft comprising a support shaft (3) embodied as a hollow shaft. An inner shaft (5) is concentrically arranged in the interior of the support shaft, said inner shaft (5) being rotatable relative to the suppo...  
WO/2014/179906A1
A variable-lift driver comprises a driver housing (21), a driving cylinder (211), a lift control cylinder (220), a piston (30), a piston rod (31), a lift control cavity (221), a spring system (70), a first port (213), a second port (217)...  
WO/2014/180464A1
Disclosed is a method for manufacturing steel components comprising a coating that has a high coefficient of friction when steel components are joined together, said method including the steps of: a) galvanizing the surface of the steel ...  
WO/2014/177317A1
The invention relates to a hydraulic valve (30) for an oscillating motor adjuster, said hydraulic valve (30) comprising a sleeve part (31) with a longitudinal channel (38), a first transverse channel (43) proceeding from said longitudina...  
WO/2014/177420A1
A method for assembling a composite housing fitted with a shaft (20) and associated mounted elements (22) comprises the steps of: arranging the housing (10) in a predetermined position with respect to an actuator (28), the housing having...  
WO/2014/177238A1
The invention relates to an adjusting device, in particular for adjusting a camshaft (36a; 36b) of an internal combustion engine, having a brake unit, which comprises at least one brake disc (10a; 10b), and having at least one electromag...  
WO/2014/177316A1
Hydraulic valve (30) for an oscillating motor adjuster, wherein the hydraulic valve (30) comprises a shroud part (31) having a longitudinal duct (38) at one end of which a pressure medium port (P) is arranged, hydraulic ports (T, A, B) g...  
WO/2014/173400A1
The present invention relates to a camshaft adjusting device having a vane cell adjuster with a stator (16) which can be connected to a crankshaft of an internal combustion engine, and a rotor (17) which is mounted rotatably in the stato...  
WO/2014/173396A1
The invention relates to a camshaft adjusting device, comprising a camshaft (1) and a camshaft adjuster (2) having a stator (5) that can be connected to a crankshaft of an internal combustion engine and a rotor (4) that is rotatably moun...  
WO/2014/174645A1
This multi-cylinder internal combustion engine (1) has four cylinders (2) and is provided with an EGR device (30) including an EGR cooler (27). The multi-cylinder internal combustion engine (1)is provided with: four air-exhaust-side bran...  
WO/2014/173397A1
The invention relates to a camshaft adjuster (1) having a drive element (2) and an output element (3), wherein the drive element (2) and the output element (3) are arranged so as to be rotatable relative to one another and the camshaft a...  
WO/2014/174644A1
This multi-cylinder internal combustion engine (1) is provided with an EGR device (30) containing an EGR cooler (27), a valve overlap period is set during which the valve opening periods of each of an air intake valve (20) and an air dis...  
WO/2014/173480A1
The invention relates to a valve drive device for an internal combustion engine of a motor vehicle, having a first camshaft (12) which is provided for common actuation of at least one inlet valve (18, 18', 18'', 18''') and at least one o...  
WO/2014/173398A1
The present invention relates to a camshaft adjusting device having: - a vane cell adjuster with - a stator (16) that can be connected to a crankshaft of an internal combustion engine and - a rotor (17) rotatably mounted in the stator (1...  
WO/2014/174268A1
An assembly for coupling a valve stem to an actuating member of an actuator in a desmodromic valve actuation mechanism comprises a spherical bearing (68; 168; 268; 408; 508) having two portions each of which defines a respective bearing ...  
WO/2014/173402A1
The invention relates to a switchable support element (1) for a valve train of an internal combustion engine, comprising a housing (4), in the bore (5) of which rests an axially movable inner element (7), wherein at least one coupling sl...  
WO/2014/173399A1
The present invention relates to a camshaft adjusting device having a vane cell adjuster that has a stator (16) which can be connected to a crankshaft of a combustion engine and a rotor (17) which is rotatably mounted in said stator (16)...  

Matches 351 - 400 out of 32,440