| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 01/28/2014 | US8635981 Mechanical valve clearance compensation element with two-part adjusting bolts |
| 01/28/2014 | US8635980 Single lobe deactivating rocker arm |
| 01/28/2014 | US8635979 Drag lever |
| 01/28/2014 | US8635978 Rotor for a camshaft adjuster and camshaft adjuster |
| 01/23/2014 | WO2014015292A2 Systems and methods for hydraulic lash adjustment in an internal combustion engine |
| 01/23/2014 | WO2014013409A2 A concentric camshaft arrangement |
| 01/23/2014 | WO2014013001A1 Camshaft |
| 01/23/2014 | US20140020654 Combined rocker arm apparatus for actuating auxiliary valve of engine |
| 01/23/2014 | US20140020644 Systems and methods for hydraulic lash adjustment in an internal combustion engine |
| 01/23/2014 | US20140020643 Camshaft phaser |
| 01/23/2014 | DE102013213931A1 Electromagnetic actuator for valve stroke adjusting device, has magnetic material having fitting portion, and stator comprising another fitting portion, where former fitting portion is fitted in unlocked position in latter fitting portion |
| 01/23/2014 | DE102012212858A1 Nockenwellenversteller Phaser |
| 01/23/2014 | DE102012212857A1 Hydraulic camshaft adjusting device for e.g. motor car, has first pressure chambers and second pressure chambers provided with hydraulic fluid distribution system that is interrupted through speed-dependent actuable control valve |
| 01/23/2014 | DE102012212732A1 Sliding cam system for lifting cylinder combustion engines, has actuator pin whose fits and clearances are selected with respect to rotational axis of cam such that contact forces are neutral between actuator pin and edge parts |
| 01/23/2014 | DE102012106426A1 Camshaft adjusting device i.e. oscillating motor adjuster for enabling phase displacement between crankshaft of combustion engine and e.g. exhaust camshaft, has seal radially arranged in inner-side of cover part that covers stator |
| 01/23/2014 | DE102012014479A1 Rocker arm device for motor car, has lubricant supply which supplies lubricant to adjusting screw secured at rocker arm, and that includes lubricant reservoir which is formed as trough in rocker arm |
| 01/22/2014 | CN203403920U 发动机气门桥 Engine Valve Bridge |
| 01/22/2014 | CN203403919U Rocker arm mechanism for controlling gasoline engine throttle |
| 01/22/2014 | CN203403918U Valve push rod of diesel engine |
| 01/22/2014 | CN203403917U Embedded type cam shaft mechanism of VBF engine |
| 01/22/2014 | CN203403916U Cam rocker arm assembly of valve stroke changing device of engine |
| 01/22/2014 | CN103534478A 多缸活塞式发动机 Multi-cylinder piston engine |
| 01/22/2014 | CN103534469A Diagnostic for engine cam profile switching system |
| 01/22/2014 | CN103534463A Variable valve device for internal combustion engine |
| 01/22/2014 | CN103527280A Method for controlling valve timing of diesel engine |
| 01/22/2014 | CN103527279A Oscillating motor adjuster with a hydraulic valve |
| 01/22/2014 | CN103527278A Method for the compensation of a change in the axle distance on the control device of a valve-controlled combustion engine and control device |
| 01/22/2014 | CN103527277A Bearing of a rocker arm for a valve train of an internal combustion engine |
| 01/22/2014 | CN102619583B Concave-convex wheel rocker arm type valve distribution mechanism and matched internal combustion engine |
| 01/22/2014 | CN102459827B Phase changing device for engine |
| 01/22/2014 | CN102425464B First bearing cover of engine cylinder cover |
| 01/22/2014 | CN101548069B Device for camshaft adjustment in an internal combustion engine |
| 01/21/2014 | US8631782 Active compression ratio modulation through intake valve phasing and knock sensor feedback |
| 01/21/2014 | US8631776 Assembled camshaft |
| 01/21/2014 | US8631775 Multi-mode valve control mechanism for cam-driven poppet valves |
| 01/21/2014 | US8631774 Valve timing control apparatus and valve timing control mechanism |
| 01/21/2014 | US8631773 Valve timing adjuster |
| 01/16/2014 | WO2014011472A1 Five-way oil control valve with integrated venting spool |
| 01/16/2014 | WO2014010550A1 Variable valve device for internal combustion engine |
| 01/16/2014 | WO2014008988A1 Chain-based transfer device |
| 01/16/2014 | WO2013150213A3 Device for partially deactivating the cylinders of an internal combustion engine |
| 01/16/2014 | US20140014057 Heat transferring engine valve for fuel conservation |
| 01/16/2014 | US20140014052 Variable valve actuation apparatus of internal combustion engine |
| 01/16/2014 | DE102013212795A1 Motor mit einer Nockenwelle, die Nasenmerkmale zur internen Abgasrückführung aufweist Having engine with a camshaft nose features for internal exhaust gas recirculation |
| 01/16/2014 | DE102012212250A1 Internal combustion engine e.g. piston engine, for use in motor car, has inlet and exhaust valve-side cam shafts in drive-connection with each other within valve train in enforced manner and arranged at top of cylinder head of engine |
| 01/16/2014 | DE102012212240A1 Cam shaft for gas shuttle valve shoot of internal combustion engine, has cam group that is provided with cams having different projections for gas shuttle valve operation and axial link to stroke-variable |
| 01/16/2014 | DE102012212054A1 Pump unit for transmitting mechanical actuating force to hydraulic medium of hydraulic system, has actuating piston that is urged directly or indirectly relative to housing by spring unit |
| 01/16/2014 | DE102012014048A1 Valve drive device for internal combustion engine, has radial projection portion whose height is set lower than height of ejection ramp, and drive unit that is set with retaining unit for holding carrier in sliding groove |
| 01/15/2014 | CN203394605U 发动机挺柱 Engine tappet |
| 01/15/2014 | CN203394604U Cam shaft of engine |
| 01/15/2014 | CN103518042A 可变气门正时装置 Variable valve timing device |
| 01/15/2014 | CN103518041A Lost-motion variable valve actuation system with cam phaser |
| 01/15/2014 | CN103511133A Engine including low pressure EGR system and internal EGR |
| 01/15/2014 | CN103511026A Cylinder head cavity ventilation for camless engine |
| 01/15/2014 | CN103511016A Variably operated valve system for internal combustion engine |
| 01/15/2014 | CN103511014A Pressure accumulator |
| 01/15/2014 | CN103511013A Engine rocker arm oiling inspection tool |
| 01/15/2014 | CN103511012A Impact dampening tappet |
| 01/15/2014 | CN103511011A Camshaft of internal combustion engine |
| 01/15/2014 | CN102459829B A control arrangement for gas exchange in a piston engine |
| 01/14/2014 | US8627796 Pivot foot for deactivating rocker arm |
| 01/14/2014 | US8627795 Camshaft arrangement |
| 01/14/2014 | US8627794 Fluid brake device and variable valve timing apparatus |
| 01/14/2014 | US8627793 Control valve for use in valve timing control apparatus |
| 01/14/2014 | US8627792 Adjusting device |
| 01/14/2014 | US8627791 Primary and auxiliary rocker arm assembly for engine valve actuation |
| 01/14/2014 | US8627659 Engine assembly including exhaust port separation for turbine feed |
| 01/09/2014 | WO2014007727A1 Actuator for axial displacement of a gas exchange valve in a combustion engine |
| 01/09/2014 | WO2014006185A1 Hydraulic valve lash adjuster |
| 01/09/2014 | WO2014006056A1 Oscillating motor adjuster with a hydraulic valve |
| 01/09/2014 | WO2014005764A1 Plunger |
| 01/09/2014 | WO2014005761A1 Toggle lever |
| 01/09/2014 | WO2014005760A1 Cam follower for the valve gear of an internal combustion engine |
| 01/09/2014 | WO2014005739A1 Hydraulic camshaft adjuster with centre locking and adjustable locking play |
| 01/09/2014 | US20140007832 Rocker arm for valve control apparatus |
| 01/09/2014 | US20140007831 Camshaft adjuster |
| 01/09/2014 | US20140007830 Three-shaft transmission having an elastic coupling element |
| 01/09/2014 | US20140007829 Variable travel valve apparatus for an internal combustion engine |
| 01/09/2014 | US20140007828 Camshaft assembly and method for producing a camshaft assembly |
| 01/09/2014 | US20140007827 Camshaft adjuster |
| 01/09/2014 | US20140007736 Shaft, particularly a partly tubular camshaft |
| 01/09/2014 | DE10230935B4 Betriebsverfahren für eine Brennkraftmaschine mit einem hubvariablen Ventiltrieb A method of operating an internal combustion engine with a variable-stroke valve train |
| 01/09/2014 | DE102012211870A1 Hydraulischer Nockenwellenversteller mit Mittenverriegelung und einstellbarem Verriegelungsspiel Hydraulic camshaft adjuster with center locking and adjustable locking play |
| 01/09/2014 | DE102012211859A1 Hydraulic support element for valve train of internal combustion engine, has pressure piston comprising inlet for hydraulic agent within housing, and closure element arranged in piston and regulating flow of agent from inlet into reservoir |
| 01/09/2014 | DE102012211858A1 Actuator device for sliding cam system of lifting cylinder combustion engine, has shift groove contacting with pin according extraction movement of pin and contact surface exhibiting cladding provided with hard-wearing layer |
| 01/09/2014 | DE102012211854A1 Actuator device i.e. electromagnetic actuator device, for sliding cam system in internal combustion engine, has actuator pin contacting with grooves of sliding cams, and remote transmission unit arranged between fixing and actuating units |
| 01/09/2014 | DE102012211849A1 Component for valve train of combustion engine, has biasing spring extending into housing, and inner element fixed at shaft of gas shuttle valve by releasable connection unit, where upper end of spring rests against lower portion of shirt |
| 01/09/2014 | DE102012211532A1 Kipphebel Rocker arm |
| 01/09/2014 | DE102012211529A1 Plate arrangement for supporting return spring for shaft of pump piston and gas shuttle valve of stroke-actuatable combustion engine, has spring plate whose outer side is provided with guide sections that are guided to housing |
| 01/09/2014 | DE102012211528A1 Method for manufacturing rotor for adjusting device used to adjust phase position between crankshaft and cam shaft of combustion engine, involves contacting radial channel into rotor base body so that channel is connected with axial channel |
| 01/09/2014 | DE102012211526A1 Hydraulic camshaft adjusting device for internal combustion engine of motor vehicle e.g. passenger car, has wing arranged with hole or nozzle shaped co-ordinated attenuation throttle that is fluidly connected with pressure chambers parts |
| 01/09/2014 | DE102012211525A1 Nockenfolger für den Ventiltrieb einer Brennkraftmaschine Cam followers for the valve train of an internal combustion engine |
| 01/09/2014 | DE102012013243A1 Shaft assembly i.e. cam shaft assembly, has locking ring for engaging shaft recess and component recess, and slot formed in shaft recess, so that base of shaft recess comprises non-circular part that is provided in cross-section |
| 01/09/2014 | DE102012013220A1 Lagerung eines Kipphebels für einen Ventiltrieb einer Brennkraftmaschine Storage of a rocker arm for a valve train of an internal combustion engine |
| 01/09/2014 | DE102012013197A1 Valve operating device for motor car combustion engine, has fixing device limiting rocker arm in rotating movement to maximum pivoting angle, fixing rocker arm in axial direction and provided with guide pin that engages with groove |
| 01/08/2014 | EP2682570A1 Bearing of a rocker arm for a valve train of an internal combustion engine |
| 01/08/2014 | EP2682230A2 -- |
| 01/08/2014 | CN203383946U Four-stroke internal combustion hydraulic engine |
| 01/08/2014 | CN203383869U Roller pin bearing rocker with integrated valve check edges |
| 01/08/2014 | CN203383868U Hydraulic tappet type zero clearance air distributing device for air valve |