| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 08/08/2013 | DE102012201561A1 Check valve for use with rotor and stator for camshaft adjuster for adjusting phase between crankshaft and camshaft in internal combustion engine, has closure section for closing channel which opens volume accumulator in pressure chamber |
| 08/08/2013 | DE102012201560A1 Externe Volumenspeicherausführung in einem Nockenwellenversteller External storage volume run in a camshaft adjuster |
| 08/08/2013 | DE102012201559A1 Non return valve for use in camshaft adjusting device for combustion engine, has closure part movably formed at end of bending joist that is connectable with camshaft adjusting device, where bending joist is bent in unloaded state |
| 08/08/2013 | DE102012201558A1 Gestaltung eines Tankanschlusses in einem Nockenwellenversteller mit Volumenspeicher Design of a tank terminal in a camshaft adjuster with volume storage |
| 08/08/2013 | DE102012201556A1 Rückschlagventil Check valve |
| 08/08/2013 | DE102012201553A1 Non-return valve of camshaft adjusting device for combustion engine, has closure element that is designed as the clamping surface that is formed at legs which is connected with another legs through bar |
| 08/08/2013 | DE102012201551A1 Befüllung eines Volumenspeichers in einem Nockenwellenversteller Filling a volume memory in a camshaft adjuster |
| 08/08/2013 | DE102012201550A1 Rückschlagventil eines Nockenwellenverstellers Check valve of a camshaft adjuster |
| 08/08/2013 | DE102012201548A1 Steuerventil für hydraulische Medien Control valve for hydraulic media |
| 08/08/2013 | DE102012002026A1 Variable-stroke valve drive for internal combustion engine, has eccentric shaft with eccentric cams having angular range, in which stroke of valve and of similar valve group vary differently from each other |
| 08/07/2013 | EP2623735A1 Method Of Manufacturing Supporting Structure, Swaging Jig For Use Therein And The Supporting Structure |
| 08/07/2013 | CN203115026U Novel timing sleeve chain transmission system for diesel engine |
| 08/07/2013 | CN203114370U Locking pin component and rocker arm device using same |
| 08/07/2013 | CN203114369U Noise reduction device of air-cooling generator set |
| 08/07/2013 | CN203114368U Mechanical tappet for measuring valve stroke |
| 08/07/2013 | CN203114367U Engine and camshaft thereof |
| 08/07/2013 | CN203114366U Valve system of aerodynamic engine |
| 08/07/2013 | CN103233810A Vehicle-mounted power system of extended-range electric vehicle and electric vehicle adopting same |
| 08/07/2013 | CN103233789A Multi-mode two-stroke atkinson cycle internal-combustion engine with fully overhead valve |
| 08/07/2013 | CN102434211B Torsion type aerodynamic engine |
| 08/07/2013 | CN102187065B Hermetically sealed rush adjuster |
| 08/07/2013 | CN102076458B Method and apparatus for assembling composite, in particular comprising camshaft and housing |
| 08/07/2013 | CN101960102B Rocker arm unit and method of assembling rocker arm unit |
| 08/06/2013 | US8499742 Valve train of internal combustion engine |
| 08/06/2013 | US8499733 Device for adjusting the rotation angle position of a camshaft |
| 08/06/2013 | US8499732 Valve timing control apparatus for internal combustion engine |
| 08/06/2013 | US8499731 Central valve of a camshaft adjuster of an internal combustion engine |
| 08/01/2013 | WO2013112316A1 Deactivating hydraulic valve lash adjuster/compensator with temporary lash compensation deactivation |
| 08/01/2013 | US20130192553 Cam housing structure for three-dimensional cam |
| 08/01/2013 | US20130192552 Phase varying apparatus for automobile engine technical |
| 08/01/2013 | US20130192551 Valve timing controller and assembling method of the same |
| 08/01/2013 | US20130192550 Additional spring and follower mechanism built into valve cover or bearing bridge |
| 08/01/2013 | US20130192549 Control system for variable valve timing apparatus |
| 08/01/2013 | US20130192548 Method and apparatus for controlling a variable valve system |
| 08/01/2013 | US20130192066 Method of assembling variable valve timing apparatus |
| 08/01/2013 | DE10392787B4 Stellglied-Ansteuerungs-Einheit Actuator driving unit |
| 08/01/2013 | DE102013201118A1 Ventilzeitsteuerungseinrichtung und Montageverfahren hierfür Valve timing control device and assembly method thereof |
| 08/01/2013 | DE102012001633A1 Mechanisch steuerbare Ventiltriebanordnung Mechanically controllable valve train assembly |
| 08/01/2013 | DE102012001579A1 Combustion engine device for motor car, has pressure reduction unit that is provided for reducing compression pressure in combustion chamber in rolling operation mode and/or in stop-start operating mode |
| 08/01/2013 | DE102008015952B4 Fahrzeugmotor vom V-Typ Vehicle Engine V-type |
| 07/31/2013 | EP2620606A1 Cam housing structure for three-dimensional cam |
| 07/31/2013 | EP2619422A1 Four-stroke internal combustion engine comprising an engine brake |
| 07/31/2013 | EP2619421A1 Rotor for a camshaft adjuster, and camshaft adjusting system |
| 07/31/2013 | CN203097985U Engine braking device with special cam for braking single valve |
| 07/31/2013 | CN203097984U Device for generating independently optimizable auxiliary valve movement of engine |
| 07/31/2013 | CN203097982U Engine rocker mechanism |
| 07/31/2013 | CN203097981U Cup-shaped valve tappet structure of engine |
| 07/31/2013 | CN203097980U Cam shaft |
| 07/31/2013 | CN103228893A Control apparatus for variable valve actuation system and control method for variable valve actuation system |
| 07/31/2013 | CN103228877A Internal combustion engine valve actuation and adjustable lift and timing |
| 07/31/2013 | CN103228876A Rocker shaft pedestal incorporating an engine valve actuation system or engine brake |
| 07/31/2013 | CN103228875A Switchable cam follower |
| 07/31/2013 | CN103228874A Hollow body having an integrated oil separating device |
| 07/31/2013 | CN103225525A Mechanical mechanism capable of adjusting inlet valve stroke of pneumatic engine |
| 07/31/2013 | CN103225522A Valve timing controller and assembling method of the same |
| 07/31/2013 | CN102713169B Variable valve gear for internal combustion engine |
| 07/30/2013 | US8498797 Control apparatus and control method for internal combustion engine |
| 07/30/2013 | US8495981 System and method for cam phaser control in an engine |
| 07/30/2013 | US8495980 Adjustable camshaft arrangement |
| 07/30/2013 | US8495979 Rocker arm assembly for internal combustion engine |
| 07/30/2013 | US8495978 Drive configuration and method thereof |
| 07/30/2013 | US8495976 Oil control valve and hydraulic control apparatus |
| 07/30/2013 | US8495865 Control unit for turbocharged internal combustion engine |
| 07/25/2013 | WO2013108544A1 Valve opening/closing timing control device |
| 07/25/2013 | WO2013108433A1 Cam follower device |
| 07/25/2013 | US20130186378 Engine breathing system valve and seal |
| 07/25/2013 | US20130186359 Deactivating hydraulic valve lash adjuster/compensator with temporary lash compensation deactivation |
| 07/25/2013 | US20130186358 Roller finger follower with swivelable valve pallet |
| 07/25/2013 | US20130186357 Variable valve timing device with eccentric valve actuator sleeves |
| 07/25/2013 | US20130186356 Constructed plastic rotor with integrated cartridge and spring suspension |
| 07/25/2013 | DE102013200721A1 Ventilsteuerzeit-steuereinrichtung Valve timing control means |
| 07/25/2013 | DE102012201056A1 Shiftable valve drive element e.g. plunger, for internal combustion engine, has bending spring section preceding end projection at outer front of coupling piston, and adaptingly running at outer front as region of end piece of spring |
| 07/25/2013 | DE102012200759A1 Valve operation system connected to internal combustion engine, has supporting elements which are provided with restricted side path over which hydraulic fluid in channel is guided to pressure chamber, in low pressure mode |
| 07/25/2013 | DE102012200756A1 Gebauter Kunststoffrotor mit integrierter Patrone und Federeinhängung Built plastic rotor with integrated cartridge and spring suspension |
| 07/25/2013 | DE102012200755A1 Hydraulic lash adjuster for valve train of internal combustion engine, has housing portion and piston that are supported against each other through return spring arranged in pressure chamber between supporting head region and piston |
| 07/25/2013 | DE102012200754A1 Hydraulic play compensation device for valve train of internal combustion engine, has opening formed at cover area for forming overflow opening between inner and storage areas and for forming retainer for form closure element |
| 07/25/2013 | DE102012001316A1 Brennkraftmaschinenventiltriebvorrichtung Engine valve train device |
| 07/25/2013 | DE102012001303A1 Adjustable shaft actuation structure for valve train of internal combustion engine, has cams and lever arms which are respectively provided on cam and lever units along axial and circumferential directions |
| 07/24/2013 | EP2617954A1 Coupling device for producing an effective connection between a camshaft and a crankshaft of an internal combustion engine, method for operating the coupling device and valve drive of a combustion engine |
| 07/24/2013 | EP2616644A1 Apparatus for shifting the phase of the rotary angle of a drive gear with respect to a driven gear |
| 07/24/2013 | CN203081521U Valve transmission mechanism |
| 07/24/2013 | CN203081520U Novel end cap of camshaft |
| 07/24/2013 | CN203081519U Internal combustion engine cam ejecting mechanism capable of realizing exhaust gas recirculation |
| 07/24/2013 | CN103221647A Valve open/close period control device |
| 07/24/2013 | CN103221646A Rocker arm shaft with improved abrasion resistance and rocker arm shaft/bush assembly comprising same |
| 07/24/2013 | CN103221645A Switching rocker arm |
| 07/24/2013 | CN103216289A Oil pressure modification for variable cam timing |
| 07/24/2013 | CN103216287A Camshaft adjuster |
| 07/24/2013 | CN103216286A Constructed plastic rotor with integrated cartridge and spring suspension |
| 07/24/2013 | CN103216285A Air door bridge and top camshaft engine |
| 07/23/2013 | US8490654 Electromagnetic actuating unit |
| 07/23/2013 | US8490591 Valve arrangement |
| 07/23/2013 | US8490590 Hydraulic lash adjuster for internal combustion engine |
| 07/23/2013 | US8490589 Rotor, in particular for a camshaft adjuster, method for producing a rotor and device for adjusting the angle of rotation of a camshaft relative to a crankshaft of an engine |
| 07/23/2013 | US8490588 Actuator device and variable valve apparatus of internal combustion engine |
| 07/23/2013 | US8490587 Cam drive |
| 07/18/2013 | WO2013105247A1 Valve timing control device |
| 07/18/2013 | US20130180487 Engine drive system |
| 07/18/2013 | US20130180486 Variable camshaft timing mechanism with a default mode |
| 07/18/2013 | US20130180485 Controller for internal-combustion engine |