Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
12/2012
12/20/2012DE102012209910A1 Method for adjusting clearance in cam phase actuator that is coupled with cam shaft for adjusting opening time of e.g. inlet valve of engine, involves rotating stator relative to rotor such that pin is kept in contact with lug of stator
12/20/2012DE102012012150A1 Schlepphebelanordnung und Verbrennungsmotor Drag lever assembly and engine
12/20/2012DE102012010858A1 Ventileinstellungs-Steuerungsvorrichtung eines Verbrennungsmotors A valve timing control device of an internal combustion engine
12/20/2012DE102011104548A1 Full variable stroke valve controller for combustion engine in automobile, has eccentric and supporting shafts rotated at pivot point of intermediate lever during valve opening duration in order to vary valve lift
12/20/2012DE102011104428A1 Positioning device for internal combustion engine of motor vehicle, particularly camshaft adjusting device, has output element and drive element which is provided for driving output element
12/20/2012DE102011104427A1 Cam shaft adjuster for internal combustion engine of hybrid vehicle, has locking unit comprising temperature-dependant unlocking element for independently unlocking camshaft based on temperature of combustion engine
12/20/2012DE102011104426A1 Adjustment device used for adjusting phase angle of camshaft mounted in internal combustion engine of motor vehicle, has actuator which is provided to actuate control element for adjusting phase angle of camshaft
12/20/2012DE102011104421A1 Valve drive device for internal combustion engine of motor car, has bearing arranged in drive wheel plane and aligning drive wheel coaxial to camshaft, and fixed housing element partially supporting drive wheel of bearing
12/20/2012DE102011104382A1 Brennkraftmaschinenventiltriebvorrichtung für ein Kraftfahrzeug An internal combustion engine valve train device for a motor vehicle
12/20/2012DE102011104381A1 Operating device for combustion engine of motor vehicle, particularly camshaft adjuster for adjusting phasing between crankshaft and camshaft, has mechanical free wheel for passive setting of phasing on emergency operating position
12/20/2012DE102011104371A1 Positioning device e.g. camshaft adjustment device for internal combustion engine of motor vehicle, has clamping freewheel that is arranged in adjusting units to support change moment of camshaft force and friction
12/20/2012DE102011077587A1 Nockenwellenversteller Phaser
12/20/2012DE102011077586A1 Nockenwellenversteller Phaser
12/20/2012DE102011077563A1 Brennkraftmaschine Internal combustion engine
12/20/2012DE102011077532A1 Phasenverstelleinrichtung einer Nockenwelle für eine Verbrennungskraftmaschine Phase adjustment of a camshaft for an internal combustion engine
12/20/2012DE102011077530A1 Switchable support element for valve train of internal combustion engine, has slider arranged in radial bore, where continuous flow of hydraulic fluid is conducted through path such that slider is moved out of contact from inner element
12/20/2012DE102011077529A1 Reciprocating internal combustion engine has compensating profile that is assigned to incidence contour of sliding cam unit
12/20/2012DE102011077527A1 Zwischenhebel Intermediate lever
12/19/2012CN202611900U Vertical diesel engine body
12/19/2012CN202611874U Single cylinder reciprocating piston diesel engine
12/19/2012CN202611857U Gas compressor with air valve
12/19/2012CN202611786U One-piece lock clamp
12/19/2012CN202611785U Improved motorcycle chain engine
12/19/2012CN202611784U Continuous variable valve lift system with default mechanism
12/19/2012CN202611783U Valve driving structure
12/19/2012CN202611782U Tappet for engine
12/19/2012CN202611781U Fixed structure of timing sprocket
12/19/2012CN202611780U Semicircular plug for sealing outer end of transmission shaft
12/19/2012CN102828794A Valve timing control apparatus of internal combustion engine
12/19/2012CN102828793A Intermediate lever
12/19/2012CN102828779A Aerodynamic engine capable of working by reutilizing air
12/19/2012CN102052116B Reversible motor cam shaft regulator and its friction disc and mounting method
12/19/2012CN102025201B Electric machine winding arrangement
12/19/2012CN101975098B Camless electrohydraulic variable valve timing system based on fuel medium
12/19/2012CN101915159B Gas occupied suspension piston engine
12/19/2012CN101644207B Monolithic block and valve train for a four-stroke engine
12/19/2012CN101187318B Hydraulic valve lash adjuster with idle stroke function for a valve train of an internal combustion engine
12/18/2012US8333173 Camshaft profile for reducing cylinder pressures during engine cranking
12/13/2012WO2012167958A1 Housing bell having an integrated pressure accumulator comprising a flanged cover
12/13/2012WO2012167867A1 Mounting of a camshaft
12/13/2012US20120312265 Cam follower with improved structure to increase limit load
12/13/2012US20120312264 Finger follower lever for actuating a gas exchange valve
12/13/2012US20120312263 Variable Geometry Cam Shafts For Multiple-Cylinder Internal Combustion Engines
12/13/2012US20120312262 Camshaft adjusting device
12/13/2012US20120312261 Variable valve timing apparatus
12/13/2012US20120312260 Fluid brake device and variable valve timing apparatus
12/13/2012US20120312259 Variable valve timing control apparatus of internal combustion engine
12/13/2012US20120312258 Harmonic drive camshaft phaser using oil for lubrication
12/13/2012DE10229912B4 Elektromagnetisches Hydraulikventil, insbesondere Proportionalventil zur Steuerung einer Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle einer Brennkraftmaschine Electromagnetic hydraulic valve, in particular proportional valve, for controlling a device for rotational angle adjustment of a camshaft relative to a crankshaft of an internal combustion engine
12/13/2012DE102012209602A1 Vorrichtung für variable ventilsteuerzeiten A variable valve control times
12/13/2012DE102011104056A1 Cam follower for cylinder head of combustion engine, has first contact region for valve of combustion engine and second contact region for support element of engine
12/13/2012DE102011103870A1 Brennkraftmaschine Internal combustion engine
12/13/2012DE102011103544A1 Lagerung einer Nockenwelle Supporting a camshaft
12/13/2012DE102011077027A1 Gehäuseglocke mit integriertem Druckspeicher mit gebördeltem Deckel Bell housing with integrated accumulator with rolled top
12/13/2012DE102011077026A1 Nockenwellenversteller Phaser
12/13/2012DE102011077024A1 Schlepphebel zur Betätigung eines Gaswechselventils Finger lever for actuating a gas exchange valve
12/13/2012DE102011077020A1 Camshaft adjusting device for adjusting valve timings of gas shuttle valves of e.g. diesel engine, has camshaft connected with adjuster via screw connection that is made by screw element, where element includes two threaded sections
12/12/2012EP2532931A1 Gasket and seal structure
12/12/2012EP2532846A1 Engine
12/12/2012EP2531702A2 Device for varying the control times of gas exchange valves of an internal combustion engine
12/12/2012CN202596878U Gasoline engine
12/12/2012CN202596877U 汽油机 Gasoline
12/12/2012CN202596827U Timing chain wheel for crankshaft
12/12/2012CN202596826U Damping system for air distribution mechanism
12/12/2012CN202596825U Thrust structure for cam shaft of engine
12/12/2012CN202596824U Camshaft for diesel engine
12/12/2012CN102822456A Control valve of a device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine
12/12/2012CN102822455A Internal combustion engine having a device for changing the relative angular position of a camshaft with respect to a crankshaft
12/12/2012CN102822454A Device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine
12/12/2012CN102822453A Camshaft phase variable device
12/12/2012CN102817741A Gas distribution mechanism
12/12/2012CN102817668A System and method for monitoring engine oil pressure
12/12/2012CN102817663A Continuous variable distribution timing mechanism
12/12/2012CN102817662A Valve control device of engine
12/12/2012CN102817661A Valve timing control apparatus of internal combustion engine
12/12/2012CN102817660A Variable air valve structure of internal-combustion engine
12/12/2012CN102817659A Crank cam valve actuating mechanism
12/12/2012CN101922321B Valve timing control apparatus
12/12/2012CN101918682B Hydraulic medium insert for a control valve in a hydraulic actuator
12/12/2012CN101868599B Valve gear mechanism
12/12/2012CN101235733B Cylinder head and internal combustion engine having the same
12/11/2012US8328959 Lever-type cam follower
12/11/2012US8327815 Adjustable camshaft with a planetary gear
12/11/2012US8327814 Engine rocker arm
12/11/2012US8327813 Valve timing control apparatus
12/11/2012US8327619 Method for operating an internal combustion engine
12/06/2012WO2012163310A1 Multi-cylinder internal combustion engine using exhaust gases to increase cylinder filling
12/06/2012US20120304948 Rocker cover system
12/06/2012US20120304947 Device for variable adjustment of the control times of gas exchange valves of an internal combustion engine
12/06/2012US20120304946 Clamping disk and cam adjusting unit
12/06/2012US20120304945 Variably operated valve apparatus of internal combustion engine and start control apparatus of internal combustion engine
12/06/2012DE102011103495A1 Kupplungswelle,Aktor,Nockenwellenverstellgetriebe und Nockenwellensteller Clutch shaft, actuator, camshaft actuating gear and camshaft actuator
12/06/2012DE102011101979A1 Combustion engine for motor car, has multi-part carriers arranged between lower part and upper part of cylinder head and comprising attachment point for attachment part of fuel pump or oil pump, where actuator is fastened at carriers
12/06/2012DE102011076728A1 Rocker arm for valve train of internal combustion engine, has two individual upright side walls made of thin-walled steel plate, where side walls have holes at center proximal section
12/06/2012DE102011076727A1 Rocker arm i.e. roller rocker arm, for variable valve train of combustion piston engine, has bars designed in stepped manner at inner walls, where distance between walls in inner region is less than that between walls in outer region
12/06/2012DE102011076726A1 Valve train for combustion piston engine, has actuating device with rocker arm, which is arranged adjacent to control body in radial manner with axial alignment, where rocker arm is pivoted around tangential axis
12/06/2012DE102011050730A1 Nockenwellenverstellvorrichtung Camshaft actuator
12/06/2012DE102004031996B4 Öldurchlassschaltventil mit Ölfilter Oil passage switching valve with oil filter
12/05/2012EP2530260A1 Coupling shaft, actuator, cam shaft adjustment drive and cam shaft adjuster
12/05/2012EP2530259A1 Variable valve gear for internal combustion engine
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ... 306