| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 03/11/2014 | US8667939 Variable valve actuation apparatus, system and method |
| 03/11/2014 | US8667938 Combustion engine with variable valve actuation |
| 03/11/2014 | US8667937 Apparatus for sensing cam phaser position |
| 03/11/2014 | US8667936 Valve control apparatus for internal combustion engine |
| 03/06/2014 | WO2014033910A1 Direct-action valve lifter for internal combustion engine |
| 03/06/2014 | WO2014032756A1 Method for producing a composite component, and composite component |
| 03/06/2014 | WO2014013409A3 A concentric camshaft arrangement |
| 03/06/2014 | US20140060482 Six Stroke 'Blackburn Cycle' Engine |
| 03/06/2014 | US20140060470 Valve open/close timing control system |
| 03/06/2014 | US20140060469 Valve opening-closing timing control apparatus |
| 03/06/2014 | DE10359267B4 Verbrennungsmotor mit Ansaugventilen, variabler Ventilbetätigung und Zeitsteuerung Internal combustion engine having intake valves, and variable valve timing |
| 03/06/2014 | DE102012215654A1 Lever-like cam follower i.e. rocker arm, for operating charge-cycle valve of internal combustion engine, has base body comprising base that has contact surface for spindle end of valve, where height of side walls is shortened |
| 03/06/2014 | DE102012202823B4 Nockenwellenversteller Phaser |
| 03/06/2014 | DE102012107922A1 Elektromagnetische Aktuatorvorrichtung Electromagnetic actuator |
| 03/06/2014 | DE102012107281B4 Bistabile elektromagnetische Stellvorrichtung, Ankerbaugruppe sowie Nockenwellenverstellvorrichtung Bistable electromagnetic actuator, armature assembly and camshaft adjustment device |
| 03/06/2014 | DE102011051268B4 Elektromagnetische Stellvorrichtung sowie Nockenwellenverstellvorrichtung Electromagnetic actuator and camshaft actuator |
| 03/06/2014 | DE102010014731B4 Verschleißfester Proportionalmagnet Wear-resistant proportional solenoid |
| 03/05/2014 | EP2702253A1 Valve drive for gas exchange valves of an internal combustion engine having a main camshaft and cam carriers which can be displaced between rotary bearings of the main camshaft into two or more discrete displacement positions |
| 03/05/2014 | CN203463160U Internal combustion engine elastic valve rocker |
| 03/05/2014 | CN203463159U Valve tappet device |
| 03/05/2014 | CN203463158U Camshaft bearing cap for automobile engine |
| 03/05/2014 | CN103620708A Electromagnetic actuating device and camshaft adjuster |
| 03/05/2014 | CN102797529B Air inlet phase continuously adjustable device for single-cylinder and single-overhead-camshaft engine |
| 03/05/2014 | CN102472129B Bottom feed oil flow control valve for cam phaser |
| 03/05/2014 | CN102449273B Control valve for controlling pressure-medium flows comprising integrated check valve |
| 03/05/2014 | CN102144079B Phaser built into camshaft or concentric camshafts |
| 03/05/2014 | CN102119263B Camshaft adjustment device for internal combustion engine |
| 03/05/2014 | CN102022149B Multipiece camshaft assembly |
| 03/05/2014 | CN101845974B Rocker arm retention |
| 03/04/2014 | US8662043 Assembled shaft element, particularly assembled camshaft for valve-controlled internal combustion engines |
| 03/04/2014 | US8662042 Controller for internal-combustion engine |
| 03/04/2014 | US8662041 Device for variable adjustment of the control times of gas exchange valves of an internal combustion engine |
| 03/04/2014 | US8662040 Oscillating-motor camshaft adjuster having a hydraulic valve |
| 03/04/2014 | US8662039 Camshaft phaser with coaxial control valves |
| 03/04/2014 | US8662038 Traction mechanism drive with a compensating device for vibration reduction |
| 03/04/2014 | US8662037 Structure of driving member for variable valve of engine |
| 03/04/2014 | US8662033 Modular engine assembly and fluid control assembly for hydraulically-actuated mechanism |
| 02/27/2014 | WO2014030126A1 Distribution system for 4-stroke engines, operation method and use thereof |
| 02/27/2014 | WO2014029524A1 Device for phase-shifting the rotational angle of a drive part relative to a driven part |
| 02/27/2014 | WO2014029515A1 Fixing arrangement for connecting a camshaft adjuster to a camshaft end of a camshaft |
| 02/27/2014 | WO2014029514A1 Camshaft adjuster |
| 02/27/2014 | WO2014029393A2 Rolling bearing with radial pressure medium transfer |
| 02/27/2014 | WO2014029391A1 Radial camshaft pressure medium transfer |
| 02/27/2014 | US20140053809 Valvetrain fault indication systems and methods using engine misfire |
| 02/27/2014 | DE102013216102A1 Systeme und verfahren zum anzeigen von ventiltriebfehlern unter verwendung der erfassung von klopfen Systems and methods for displaying valve train faults using the detection of knock |
| 02/27/2014 | DE102012220243A1 Ring shaped cap element for valve clearance input mechanism, has socket portion extending between forehead ends, and annular web arranged in first end face region and protruding radially on or outward from sleeve portion |
| 02/27/2014 | DE102012220240A1 Hydrostatic valve clearance adjustment mechanism has piston guide sleeve with partially receiving receptacle that is formed with threaded section at outer peripheral portion and is screwed on threaded portion into receptacle |
| 02/27/2014 | DE102012214963A1 Radiale Nockenwellendruckmittelübertragung Radial camshaft thrust transfer |
| 02/27/2014 | DE102012214960A1 Wälzlager mit radialer Druckmittelübertragung Bearings with radial pressure transfer |
| 02/27/2014 | DE102012016674A1 Valve drive for internal combustion engine, has base camshaft formed as hollow shaft, on which cam carrier displaceable rotationally and axially is provided, where base camshaft has bearing shaft |
| 02/27/2014 | DE102012016672A1 Internal combustion engine has recess engaged in shaft along radial direction of basic camshaft and in bearing recess of bearing, and bearing seats that are arranged between cylinders of engine main portion along axial direction |
| 02/26/2014 | EP2699768A1 Pivot foot for deactivating rocker arm |
| 02/26/2014 | CN203452920U Cylinder cap structure of gasoline engine |
| 02/26/2014 | CN203452862U Cam bearing cover of engine |
| 02/26/2014 | CN103608558A 多缸活塞式发动机 Multi-cylinder piston engine |
| 02/26/2014 | CN103608553A Mounting of a camshaft |
| 02/26/2014 | CN103608551A Coil and solenoid valve |
| 02/26/2014 | CN103603701A Intensive multifunctional fully variable valve actuation system for 4-cylinder internal combustion engine |
| 02/26/2014 | CN103603700A Engine timing system assembly method |
| 02/26/2014 | CN103603699A Intensive multifunctional fully variable valve actuation system for 6-cylinder internal combustion engine |
| 02/26/2014 | CN102695851B Engine with variable valve gear |
| 02/25/2014 | US8656878 Cam follower for actuating a gas exchange valve |
| 02/25/2014 | US8656876 Valve timing control apparatus |
| 02/25/2014 | US8656875 Cellular wheel |
| 02/25/2014 | US8656874 Control device of actuator |
| 02/25/2014 | US8656870 Control strategy for multi-stroke engine system |
| 02/20/2014 | WO2014026669A1 Method for producing a camshaft module and corresponding camshaft module |
| 02/20/2014 | US20140048028 Lifter guide assembly for an internal combustion engine |
| 02/20/2014 | US20140048027 Housing bell with integrated pressure accumulator having a flanged cover |
| 02/20/2014 | US20140048026 Variable valve device for internal combustion engine |
| 02/20/2014 | US20140048025 Valve timing control apparatus of internal combustion engine |
| 02/20/2014 | US20140048024 Hydraulic valve train of an internal combustion engine |
| 02/20/2014 | US20140048023 Feed forward control for electric variable valve operation |
| 02/20/2014 | DE102013216005A1 Internal combustion engine for use in vehicle, has compression elements projecting relative to block upper side of cylinder block at end of body section, and compressed by cylinder head for holding tappet guide in cylinder block |
| 02/20/2014 | DE102012214764A1 Befestigungsanordnung zur Verbindung eines Nockenwellenverstellers mit einem Nockenwellenende einer Nockenwelle Fastening arrangement for connecting a camshaft adjuster with a camshaft end of a camshaft |
| 02/20/2014 | DE102012214762A1 Mounting arrangement for connecting camshaft adjusting device with cam shaft in combustion engine, has clamping element engaging in receptacle, so that degree of freedom of hub element to camshaft in axial direction is disabled |
| 02/20/2014 | DE102012214760A1 Central screw of fastening arrangement for non-rotatably clamping camshaft with camshaft adjuster in powertrain, has nut that is arranged on external thread, and tubular clamp element which is arranged between shoulder portion and nut |
| 02/20/2014 | DE102012214758A1 Camshaft adjuster for fastening device in internal combustion engines to vary timing of combustion chamber valves, has section of hub with contact surface for fastening nut, which is held between contact surface and camshaft adjuster |
| 02/20/2014 | DE102012214757A1 Nockenwellenversteller Phaser |
| 02/20/2014 | DE102012214645A1 Internal combustion engine installed in commercial vehicle, has hydraulic actuator that is provided with pistons that are provided for moving valve that is controlled using rotating cam shafts |
| 02/20/2014 | DE102012016357A1 Verfahren zur Herstellung eines Nockenwellenmoduls und entsprechendes Nockenwellenmodul A method for producing a camshaft module and corresponding camshaft module |
| 02/20/2014 | DE102012016356A1 Adjustable camshaft for internal combustion engine, has shaft and cam packet, where shaft and cam packet are designed and aligned, such that shaft and cam packet are connected to each other in rotating manner |
| 02/19/2014 | CN203441557U Electronic control variable timing valve without cam shaft |
| 02/19/2014 | CN203441555U Valve outer shell, central solenoid valve and variable valve timing system |
| 02/19/2014 | CN203441554U Engine rocker seat |
| 02/19/2014 | CN203441553U Structure assembly of automobile engine valve lifter |
| 02/19/2014 | CN203441552U One-piece camshaft |
| 02/19/2014 | CN103597173A Housing bell having an integrated pressure accumulator comprising a flanged cover |
| 02/19/2014 | CN103590870A Lifter guide assembly for an internal combustion engine |
| 02/19/2014 | CN103590869A Valve timing control apparatus of internal combustion engine |
| 02/19/2014 | CN103590868A Method for modifying camshaft for four-stroke single-cylinder diesel engine into camshaft for six-stroke single-cylinder diesel engine |
| 02/19/2014 | CN103590867A Novel diesel cam shaft |
| 02/19/2014 | CN103590866A 柴油机凸轮轴 Diesel Engine Camshaft |
| 02/18/2014 | US8651079 Deactivating hydraulic valve lash adjuster/compensator with temporary lash compensation deactivation |
| 02/18/2014 | US8651077 Fluid-pressure-operated valve timing controller |
| 02/18/2014 | US8651076 Adjusting system for camshafts of an internal combustion engine |
| 02/18/2014 | US8651075 Engine assembly including camshaft with independent cam phasing |
| 02/18/2014 | US8651074 Variable valve timing device |
| 02/18/2014 | US8651073 Lift-control device for a poppet valve of an internal-combustion engine or operating machine |
| 02/13/2014 | WO2014025555A1 Securing device for an actuating lever |