Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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10/20/2011 | DE102011013046A1 Camshaft adjuster for adjusting phase position of camshaft of internal combustion engine, has working fluid-supply channel, which is arranged such that it produces fluid-conducting connection between pressure chambers and working fluid pump |
10/20/2011 | DE102011006694A1 Baueinheit für einen Gaswechselventiltrieb einer Brennkraftmaschine Assembly for a gas exchange valve train of an internal combustion engine |
10/20/2011 | DE102010015177A1 Adjusting device i.e. cam shaft adjuster, for combustion engine of motor car, has guide element comprising contacting area for guiding return spring, where partial area of contacting area comprises curvature same as return spring |
10/20/2011 | DE102010015176A1 Adjustment device, particularly camshaft adjustment device for valve drive device of internal combustion engine in motor vehicle, has cover unit, where phase adjusting unit is provided for adjusting phase angle of shaft |
10/20/2011 | DE102010015175A1 Locking device i.e. camshaft adjustment device, for internal combustion engine valve drive device, of motor vehicle, has spring contact surface whose hardness approximately corresponds to spring surface hardness |
10/19/2011 | EP2376748A1 Control valve for a device for variably adjusting the control times of gas-exchange valves of an internal combustion engine |
10/19/2011 | EP2215333B1 Modular construction camshaft adjuster with a chain or belt wheel |
10/19/2011 | EP2191106B1 Device for actuating the decompression engine brake in an internal combustion engine provided with hydraulic tappets |
10/19/2011 | EP1813784B1 Engine |
10/19/2011 | CN102220890A Noise reduction device for timing chain of diesel engine |
10/19/2011 | CN101517203B Internal combustion engine with mixed camshafts |
10/18/2011 | US8037873 Residual burnt gas scavenging method with double intake valve lift in a direct-injection supercharged internal-combusion engine, notably of diesel type |
10/18/2011 | US8037857 Hydraulic support element for a switchable cam follower of a valve drive of an internal combustion engine |
10/18/2011 | US8037855 Valve characteristic controller and valve characteristic control system |
10/17/2011 | DE202010010371U1 Elektromagnetische Stellvorrichtung Electromagnetic actuator |
10/13/2011 | WO2011127068A1 Rocker shaft pedestal incorporating an engine valve actuation system or engine brake |
10/13/2011 | WO2011126815A2 Cam phaser centrally located along concentric camshafts |
10/13/2011 | WO2011124971A2 Control valve mounting system |
10/13/2011 | WO2011124500A1 Internal combustion engine having two lubricating chambers separated from one another in a fluid-tight manner |
10/13/2011 | WO2011124109A1 Air inlet sectioning device for internal combustion engine |
10/13/2011 | WO2011092055A3 Device for varying the control times of gas exchange valves of an internal combustion engine |
10/13/2011 | WO2011051378A3 Fastening assembly of a camshaft adjuster |
10/13/2011 | US20110247577 Valve drive of an internal combustion engine |
10/13/2011 | US20110247576 Oscillating-motor camshaft adjuster having a hydraulic valve |
10/13/2011 | DE102010045358A1 Schwenkmotornockenwellenversteller mit einem Hydraulikventil Oscillating motor camshaft adjuster with a hydraulic valve |
10/13/2011 | DE102010014546A1 Brennkraftmaschine Internal combustion engine |
10/13/2011 | DE102010014249A1 Apparatus for displacement of relative rotational angle position between control shaft and cam sleeve, has annulus gear for planetary gear train that is placed on control shaft |
10/13/2011 | DE102010003698A1 Method for laying out contour of control cam for controlling e.g. inlet valve of e.g. diesel engine, involves determining values for parameters of each of particles using particle swarm optimization algorithm |
10/12/2011 | EP2375014A1 Camshaft phaser comprising a hydraulic valve |
10/12/2011 | EP2374518A1 Filter element and control valve for a camshaft adjustment system |
10/12/2011 | EP2373875A1 Compact electric cam phaser |
10/12/2011 | EP2373874A1 Hydraulic directional valve |
10/12/2011 | EP2286067B1 Adjustable camshaft arrangement |
10/12/2011 | EP2118455B1 Device for the combined locking and rotation angle limitation of a camshaft adjuster |
10/12/2011 | EP2029863B1 Variable valve timing apparatus and control method therefor |
10/12/2011 | EP1760277B1 Valve gear for multi-cylinder internal combustion engine |
10/12/2011 | EP1656496B1 Test stand for the simulation of the exhaust flow of an internal combustion engine |
10/12/2011 | CN202007717U Big-valve four-stroke diesel engine |
10/12/2011 | CN202007694U Control device for engine without throttle valve |
10/12/2011 | CN102213120A Oscillating-motor camshaft adjuster having a hydraulic valve |
10/12/2011 | CN101503971B Camshaft phaser position control system |
10/12/2011 | CN101228380B Electromagnetic actuating unit |
10/12/2011 | CN101042061B Aadjuster xial direction transmission phase angle |
10/11/2011 | USRE42817 Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster |
10/11/2011 | US8036813 EGR control system |
10/11/2011 | US8036806 Variable valve actuation system of internal combustion engine and control apparatus of internal combustion engine |
10/11/2011 | US8033262 Valve operating system for variable displacement internal combustion engine |
10/11/2011 | US8033261 Valve actuation system and related methods |
10/11/2011 | US8033260 Valve lever assembly having a switchable valve actuating mechanism |
10/11/2011 | US8033259 Rocker arm for internal combustion engine |
10/11/2011 | US8033257 Vane-type cam phaser having staged locking pins to assist intermediate position locking |
10/11/2011 | US8033256 Engine having variable valve mechanism |
10/06/2011 | WO2011122558A1 Oil seal member and method for producing same |
10/06/2011 | US20110239968 Switchable roller finger follower assembly |
10/06/2011 | US20110239967 Valve bridge |
10/06/2011 | US20110239966 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine |
10/06/2011 | DE102010013942A1 Lever-like cam follower for actuating gas-exchange valve of internal combustion engine, comprises elongated lever body made of metal sheet material, which has side walls spaced from each other |
10/06/2011 | DE102010013941A1 Pressure reservoir for cam shaft of internal combustion engine for hydraulic cam shaft adjustment system, has piston, which is in pressure communication with adjustable system and connection with accumulator formed in rectangular wire |
10/06/2011 | DE102010013940A1 Pressure accumulator for use in camshaft of internal combustion engine for camshaft adjustable system, comprises piston, which is arranged in housing that on one hand stands in pressure-medium connection with camshaft adjustable system |
10/06/2011 | DE102010013928A1 Rotor assembly for cam shaft adjuster of cam shaft adjustable system, has short axial channel connected with oil distribution chamber between inner circumference of hub part and central screw, where channel is connected with one of channels |
10/06/2011 | DE102010013927A1 Verbrennungskraftmaschine mit zwei fluiddicht voneinander getrennten Schmierräumen Internal combustion engine with two separate lubricating fluid tight spaces |
10/06/2011 | DE102010013777A1 Central valve for oscillating motor adjuster, has hollow piston that is guided within connector which has radial oil supply connection and two radial working connections |
10/06/2011 | DE102010003546A1 Kombinierte Kettenrad-Stator-Einheit Combined sprocket-stator unit |
10/05/2011 | EP2372120A2 Oil Pressure Control Apparatus |
10/05/2011 | EP2372119A1 Combined chain wheel stator unit |
10/05/2011 | EP2372118A2 Valve timing control apparatus |
10/05/2011 | EP2370675A1 Electromagnetic actuating unit for a hydraulic directional control valve and method for the assembly thereof |
10/05/2011 | EP2252774B1 Electromagnetic camshaft adjusting device |
10/05/2011 | EP1753887B1 Heavy-duty engine component |
10/05/2011 | EP1726791B1 Valve operating device for internal combustion engine |
10/05/2011 | CN202001131U Low-resistant intake and exhaust cylinder head and gasoline engine thereof |
10/05/2011 | CN202001111U Direct-acting valve engine |
10/05/2011 | CN202001074U Gasoline engine valve driving device and gasoline engine thereof |
10/05/2011 | CN202001073U Camshaft bearing cover of small-sized engine |
10/05/2011 | CN202001072U Cam device for adjusting air valve of engine |
10/05/2011 | CN102207012A Valve bridge |
10/05/2011 | CN102207011A Air valve of internal combustion engine |
10/05/2011 | CN102207010A Air valve device for internal combustion engine |
10/05/2011 | CN101660084B Engine camshaft chilled cast iron and manufacturing method thereof |
10/05/2011 | CN101526016B A rocker arm assembly |
10/05/2011 | CN101487417B Engine with charge air-cooling system with water fumigation |
10/05/2011 | CN101397920B Mechanical engine |
10/04/2011 | US8028668 Rocker arm for variable valve lift, and variable valve lift apparatus having the same |
10/04/2011 | US8028667 Valve timing adjusting apparatus |
10/04/2011 | US8028666 Concentric camshaft with bearing sleeve and method of debris removal |
09/29/2011 | WO2011117019A1 Control valve of a device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine |
09/29/2011 | WO2011117018A1 Internal combustion engine having a device for changing the relative angular position of a camshaft with respect to a crankshaft |
09/29/2011 | WO2011117016A1 Device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine |
09/29/2011 | WO2011116806A1 Gear-mechanism device |
09/29/2011 | WO2011116631A1 Vector multiplication cross engine |
09/29/2011 | WO2011092319A3 Internal combustion engine fuel supply system |
09/29/2011 | WO2011081993A3 Phaser with oil pressure assist |
09/29/2011 | US20110232595 Valve timing control apparatus |
09/29/2011 | US20110232594 Oil pressure control apparatus |
09/29/2011 | DE102010013147A1 Combustion engine for motor vehicle, has electromotor comprising stator that is resiliently supported by elastomer body with respect to housing of engine against axial and angle displacements between stator and rotor |
09/29/2011 | DE102010012652A1 Oscillating motor camshaft adjuster for changing angle position between crankshaft and camshaft during operation of combustion engine, has chambers supplied by hole that passes from area of wing to area of another wing |
09/29/2011 | DE102010012483A1 Device, particularly camshaft adjusting device, for changing relative angular position of camshaft opposite to crankshaft of internal-combustion engine, has gear wheel, which is driven by drive element, and has cover element |
09/29/2011 | DE102010012482A1 Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine A device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine |
09/29/2011 | DE102010012481A1 Brennkraftmaschine mit einer Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle Internal combustion engine with a device for varying the relative angular position of a camshaft relative to a crankshaft |
09/29/2011 | DE102010012479A1 Steuerventil einer Vorrichtung zur Veränderung der relativen Winkellage einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine A control valve device for changing the relative angular position of a camshaft relative to a crankshaft of an internal combustion engine |