Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
11/2013
11/19/2013US8584639 Valve drive of an internal combustion engine
11/19/2013US8584638 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
11/19/2013US8584637 Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
11/19/2013US8584636 Valve train with variable cam phaser
11/19/2013US8584635 Mechanical variable valve actuation system for 2-stroke and 4-stroke engine operations
11/19/2013US8584634 Phaser built into a camshaft or concentric camshafts
11/19/2013US8584633 Harmonic drive camshaft phaser with bias spring
11/19/2013US8584632 Valve train for internal combustion engines for actuating gas exchange valves
11/19/2013US8584631 Continuously variable valve lift system with default mechanism
11/19/2013US8584630 Switchable roller finger follower assembly
11/14/2013WO2013167704A1 Linear drive device and engine comprising same
11/14/2013WO2013167318A1 Lever-like cam follower
11/14/2013WO2013167311A1 Camshaft adjuster and separating sleeve for a camshaft adjuster
11/14/2013US20130301963 Automotive powertrain component and bearing with micropores, and method thereof
11/14/2013US20130298859 Hydraulic lash adjuster, a valve train comprising the same and a method of assembling the same
11/14/2013US20130298858 Valve Gear
11/14/2013US20130298856 Variable valve mechanism
11/14/2013US20130298855 System for detecting malfunction of variable valve lift apparatus and method for the same
11/14/2013US20130298854 Engine including oil pressure passage with air bleed
11/14/2013DE112012000820T5 Vorrichtung und Verfahren zur variablen Ventilsteuerung unter Verwendung einer variablen ozzillierenden Nocke Apparatus and method for variable valve timing using a variable cam ozzillierenden
11/14/2013DE102013208364A1 Ventilhubanpassungsvorrichtung Ventilhubanpassungsvorrichtung
11/14/2013DE102013208277A1 Motor mit einem Öldruckdurchgang mit Entlüftung Engine with an oil pressure passage with vent
11/14/2013DE102013206311A1 Electromagnetic actuator for use in valve stroke adjusting device of combustion engine, has control pins moving towards grooves, and coil alternately energized in two directions such that direction of flux is changed in directions
11/13/2013EP2662541A1 Hydraulic lash adjuster, a valve train comprising the same and a method of assembling the same
11/13/2013EP2662540A1 Variable valve mechanism
11/13/2013EP2469048B1 Camshaft adjuster
11/13/2013CN203285505U Nut structure
11/13/2013CN203285504U Screw structure
11/13/2013CN203285503U Air valve distributing mechanism, air cylinder head and engine
11/13/2013CN103388504A Special fixed chain type rocker arm braking device
11/13/2013CN103388503A Actuator unit of sliding cam system having latching device
11/13/2013CN103388500A Range energy-saving method of common reciprocating piston engine
11/13/2013CN103388499A Automotive powertrain component and bearing with micropores, and method thereof
11/13/2013CN102278159B Flow rate control valve
11/13/2013CN102207010B Air valve device for internal combustion engine
11/13/2013CN102197198B Arrangement for mounting and attaching a planetary gear to a camshaft and method for mounting the planetary gear
11/13/2013CN102052117B Variable valve device for internal combustion engine
11/13/2013CN101871375B Method and apparatus for operating an internal combustion engine
11/12/2013US8578901 Valve bridge with integrated lost motion system
11/12/2013US8578900 Valve timing controller for internal combustion engine
11/12/2013US8578899 Camshaft adjuster
11/12/2013US8578898 Valve train control device
11/07/2013WO2013166029A1 Monitoring and diagnosis of variable valve actuation systems
11/07/2013WO2013165997A1 Internal combustion engine having valve lifters with misalignment limiting end caps
11/07/2013WO2013165967A1 Internal combustion engine having valve lifter assembly with misalignment limiting key pin
11/07/2013WO2013164272A1 Rotor for variable valve timing system and vvt system comprising the rotor
11/07/2013US20130291817 Cam follower apparatus
11/07/2013US20130291816 Using valve timing to improve engine acoustics
11/07/2013US20130291815 Camshaft adjusting device
11/07/2013US20130291814 Valve timing control apparatus for internal combustion engine
11/07/2013US20130291813 Drive Cam and Valve Operating System in Engine
11/07/2013US20130291812 Internal Combustion Engine Having Valve Lifters With Misalignment Limiting End Caps
11/07/2013DE10326002B4 Stirnradantrieb für eine Brennkraftmaschine Axis controller for an internal combustion engine
11/07/2013DE102012207520A1 Cam follower e.g. rocker lever for valve train of internal combustion engine, has outer ring and inner ring that are slidingly contacted with each other, where inner ring is formed as sliding ring of high strength material
11/07/2013DE102012207518A1 Hebelartiger Nockenfolger A lever type cam follower
11/07/2013DE102012207517A1 Steuereinheit für eine vollvariable hydraulische Ventilsteuervorrichtung von Gaswechselventilen an Hubkolbenbrennkraftmaschinen Control unit for a continuously variable hydraulic valve control device of gas exchange valves of reciprocating internal combustion engines
11/07/2013DE102012207477A1 Nockenwellenversteller und Trennhülse für einen Nockenwellenversteller Camshaft adjuster and release sleeve for a camshaft adjuster
11/07/2013DE102012207476A1 Aktoreinheit eines Schiebenockensystems mit einer Rasteinrichtung A shift actuator cam system with a locking device
11/07/2013DE102012207318A1 Nockenwellenversteller Phaser
11/06/2013EP2660458A1 High-pressure pump
11/06/2013EP2659100A1 Hydraulic valve actuation module
11/06/2013CN203271848U VVT support structure with portions sealed by steel balls
11/06/2013CN203271847U Low-oil-consumption large-torque mall-displacement gasoline engine
11/06/2013CN203271846U Cam shaft support
11/06/2013CN203271845U Camshaft casting
11/06/2013CN203271844U Engine valve control camshaft following combined mechanism
11/06/2013CN103382863A Roller with unloading function, and special processing device and processing method thereof
11/06/2013CN102486104B Exhaust cam of small gasoline engine
11/06/2013CN102278166B Oiling system for timing chains
11/06/2013CN102057136B Method and device for adjusting valve clearance
11/06/2013CN101392665B Variable valve system of internal combustion engine
11/05/2013US8573172 Camshaft
11/05/2013US8573171 Lost motion valve control apparatus
11/05/2013US8573170 Rocker arm assembly with integrated support pin anti-inversion feature
11/05/2013US8573169 Variable valve device for an internal combustion engine
11/05/2013US8573168 Hydraulic pressure valve apparatus
10/2013
10/31/2013WO2013160051A1 Camshaft having adjustable cams that can be oiled by means of pressure oil
10/31/2013WO2013159199A1 Non-circular rotary component
10/31/2013US20130284137 Nested locking mechanism for switchable roller finger follower
10/31/2013US20130284136 Nested locking mechanism for switchable roller finger follower
10/31/2013US20130284135 Nested locking mechanism for switchable roller finger follower
10/31/2013US20130284134 Spool valve
10/31/2013US20130284133 Method for controlling a valve control system with variable valve lift of an internal combustion engine by operating a compensation in response to the deviation of the characteristics of a working fluid with respect to nominal conditions
10/31/2013US20130284132 Variable valve actuating apparatus for internal combustion engine
10/31/2013US20130284130 Internal Combustion Engine Having Valve Lifter Assembly With Misalignment Limiting Key Pin
10/31/2013US20130284129 Valve housing for a control valve of a camshaft adjusting system, and method for producing a valve housing
10/31/2013DE102013104177A1 Valve control mechanism for internal combustion engine, has control elements driven by cams, and connecting element driven by control elements and actuating plunger, where one of control elements is adjustable transverse to stroke direction
10/31/2013DE102013007071A1 Variable Ventilsteuerungsvorrichtung für einen Verbrennungsmotor A variable valve control apparatus for an internal combustion engine
10/31/2013DE102012207118A1 Bauteil aus Kunststoff Component of plastic
10/31/2013DE102012207076A1 Method for manufacturing hollow outer shaft for cam shaft, involves repeating rotating step and extending step until oblong hole is punched in outer shaft in which pin is guided, where pin connects cam with inner shaft
10/31/2013DE102012103796A1 Elektromagnetische Stellvorrichtung Electromagnetic actuator
10/31/2013DE102012103751A1 Combustion engine has sliding cam whose locking sleeve is provided in rest position of contour portion, and sliding cam which is axially displaced and engaged with sliding sleeve
10/31/2013DE102012103750A1 Combustion engine has actuator whose movable pin is in operative position and not engaged in form-fitting of sliding sleeve
10/31/2013DE102012008698A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine
10/31/2013DE102012008609A1 Camshaft adjustment device for camshaft in internal combustion engine, has clamp assembly that is formed between shafts and between drive elements with help of torsion element that is fixed to rotor
10/31/2013DE102012008555A1 Vorrichtung für einen Ventiltrieb zum Umschalten des Hubs von Gaswechselventilen einer Brennkraftmaschine Device for a valve drive for switching the stroke of gas exchange valves of an internal combustion engine
10/31/2013DE102012008488A1 Method for operating internal combustion engine, involves providing cam bracket axially displaceable between two axial positions and displacing to predetermined switching rotational angle range of basic camshaft by controlling actuator
10/31/2013DE102012008219A1 Valve train for combustion engine, has retaining rings clamped in accumulation bevels of basic camshaft, so that additional component is clamped on camshaft, while retaining rings do not contact bottom portions of retaining grooves
10/31/2013DE102007033821B4 Arbeitskurve eines variablen Ventiltriebs Working curve of a variable valve train
10/30/2013EP2657471A1 Combined rocker arm apparatus for actuating auxiliary valve of engine
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