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Patent Searching and Data


Matches 351 - 400 out of 32,363

Document Document Title
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)...  
WO/2014/173618A1
The invention relates to an adjustment drive for a motor vehicle, in particular for a camshaft adjuster of an internal combustion engine, wherein the adjustment drive is constructed as a three-shaft gearbox, having a gearbox input shaft ...  
WO/2014/169909A1
In the case of a rocker arm for the valve drive of an internal combustion engine, which rocker arm is produced as a sheet-metal moulded part with a substantially U-shaped cross section, with a central bearing point (2) for the pivotable ...  
WO/2014/169907A1
Proposed is a camshaft adjuster having a drive element, an output element and a spring, wherein the drive element and the output element can rotate relative to each other, wherein the spring is secured by a spring bearing of the drive el...  
WO/2014/168842A1
The timing or phasing of port openings and closings during operation of an opposed- piston engine is varied in response to changing engine speeds and loads by changing crankshaft phasing.  
WO/2014/168988A9
A novel cylinder head arrangement is described for an in-line four cylinder or eight cylinder engine with each head having two end cylinders and two middle cylinders. A modified arrangement allows additional space for the installation of...  
WO/2014/168988A1
A novel cylinder head arrangement is described for an in-line four cylinder or eight cylinder engine with each head having two end cylinders and two middle cylinders. A modified arrangement allows additional space for the installation of...  
WO/2014/167945A1
Provided is a valve-opening/closing-timing control device with which oil leakage from gaps between members configuring a drive-side rotational body is suppressed, while maintaining lubrication and abrasion resistance of a slide surface o...  
WO/2014/161649A1
The invention relates to a clamping nest (1) for positioning a component (7) on and joining said component to a shaft (16). The component (16) has a central part (20) having a circular cylindrical opening (12) for accommodating the shaft...  
WO/2014/161537A1
Disclosed is a tappet (1) for valve- or pump actuation. The tappet (1) has a spray coating (2) formed on a contact surface (4) between the tappet (1) and a rotating cam (6). According to the invention, the spray coating is a metal-cerami...  
WO/2014/162861A1
This control device for an internal combustion engine is equipped with a control unit. The control unit controls the relative rotational phase of an exhaust cam shaft in accordance with the relative rotational phase of an inlet cam shaft...  
WO/2014/165384A1
An oil control valve system according to one example of the present disclosure incorporates a common or interchangeable oil control valve at distinct locations of an engine to direct operation of switching mechanisms over sets of three c...  
WO/2014/161619A1
The invention relates to a valve train mechanism for an internal combustion engine of a motor vehicle, comprising a carrier shaft (10a; 10b), and at least one cam element (11a, 12a, 13a; 11b) that is mounted axially movable relative to t...  

Matches 351 - 400 out of 32,363