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)
04/2008
04/02/2008CN100378304C Motorcycle and engine for motorcycle
04/01/2008US7350492 Guide gib for the valve operating mechanism of an internal combustion engine
04/01/2008US7350491 Lash adjuster and valve system
04/01/2008US7350490 Connection element for the captive mounting of a lever-like cam follower
04/01/2008US7350489 Finger lever of a valve train of an internal combustion engine
04/01/2008US7350487 Method for reducing phaser rotational instability in an internal combustion engine
04/01/2008US7350486 Variable valve actuation mechanism
03/2008
03/27/2008WO2008036650A1 Continuous camshaft phase-shifting apparatus
03/27/2008WO2008035695A1 Cam housing
03/27/2008US20080072874 Method and device for operating an internal combustion engine
03/27/2008US20080072862 Combustion Chamber Deactivation System
03/27/2008US20080072857 Hydraulic Valve Clearance Compensation Element
03/27/2008US20080072855 Roller bearing and z-stop for a two-step roller finger follower
03/27/2008US20080072854 Variable valve lift internal combustion engine
03/27/2008US20080072853 Finger follower lost motion valve actuation system with locating link
03/27/2008DE112006001043T5 Zeiteinstellungs-Phasenlageneinsteller-Steuersystem Time setting phaser control system
03/27/2008DE102007037344A1 Device for controlling phase of camshaft in combustion engine, has former rotator, which rotates itself together with gearwheel, and later rotator which is coaxially intended in former rotator to control phase angle
03/27/2008DE102007034234A1 Variables Ventilsystem von einem Verbrennungsmotor Variable valve system of an internal combustion engine
03/27/2008DE102007023087A1 Manufacturing cam for built-up cam shaft used in vehicle engine, employs steel of specified carbon content, hot or cold deformation, tempering and hardening operations
03/27/2008DE102007000734A1 Ventilzeitgebungssteuersystem Ventilzeitgebungssteuersystem
03/27/2008DE102007000696A1 Valve e.g. inlet valve, time controlling system for use in drive transmission system, has pulse non-return valve integrated into fluid passage and reducing pressure pulse from phase switching valve to flow control valve through passage
03/27/2008DE102007000695A1 Ventilzeitensteuerungssystem Valve timing control system
03/27/2008DE102007000473A1 Variables Ventilzeitgebungssystem und Verfahren zu dessen Steuerung Variable valve timing system and method for controlling
03/27/2008DE102006057990A1 Adjustable valve for use in adjustable valve lifting device i.e. single cam type adjustable valve lifting device, has hydraulic pressure supply unit selectively supplies hydraulic pressure to locking unit that selectively fixes drive piston
03/27/2008DE102006045017A1 Double flow hydraulic supporting unit for adjustable cam follower, has path led axially upwards from passage to pressure piston into deviating section between bases of pot shaped sections
03/27/2008DE102006045005A1 Adjusting device for phase adjustment of camshaft, has control agent with working chambers, which are acted upon by controller
03/27/2008DE102006042912A1 Brennkraftmaschine mit gemischten Nockenwellen Engine camshaft with mixed
03/27/2008DE102006042214A1 Elektromagnetische Stelleinheit Electromagnetic control unit
03/27/2008DE102006042206A1 Control valve for e.g. cam shaft adjusting device of combustion engine of vehicle, has piston arranged in housing, and radial and axial boreholes staying in connection with piston section that has small diameter than another section
03/27/2008DE102006041918A1 Verstellbare Nockenwelle Adjustable camshaft
03/27/2008DE102006031569B3 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
03/27/2008DE102006012733B4 Fast cam phaser-Hydraulikkreis, insbesondere für Nockenwellenversteller, und entsprechendes Steuerelement Almost cam phaser hydraulic circuit, particularly for camshaft adjuster, and corresponding control
03/26/2008EP1903232A2 Camshaft with settings reaching under the components slid into place
03/26/2008EP1903190A2 Lash adjuster
03/26/2008EP1902233A1 Continuous belt drive
03/26/2008EP1902200A1 Actuator and control method for variable valve timing (vvt) mechanism
03/26/2008EP1573175B1 Arrangement for adjusting the relative angle of rotation between a camshaft and a crankshaft
03/26/2008EP1554470B1 Cam follower for a valve gear in an internal combustion engine
03/26/2008CN201041055Y Rocker arm device for engine valve
03/26/2008CN101151472A Hollow structural rod and production method thereof
03/26/2008CN101149001A Camshaft drive system for internal combustion engine
03/26/2008CN101149000A Variable valve actuation mechanism for an internal combustion engine
03/26/2008CN100376773C Apparatus for an internal combustion engine
03/26/2008CN100376767C Exhaust braking device for a 4-stroke internal piston combustion engine
03/25/2008US7349192 Method of operating a device for controlling electric actuators with optimum actuation current distribution
03/25/2008US7347178 System and method for controlling auto-ignition
03/25/2008US7347173 Valve timing control system for internal combustion engine
03/20/2008WO2008031555A1 Internal combustion engine with mixed camshafts
03/20/2008US20080071508 Synchronous drive apparatus and methods
03/20/2008US20080070708 Assembled camshaft having indentations extending underneath the slid-on components
03/20/2008US20080066715 Control of Air-Charge and Cylinder Air Temperature in Engine
03/20/2008US20080066713 Approach for Facilitating Engine Mode Transitions
03/20/2008US20080066705 Lash adjuster
03/20/2008US20080066704 Open Ended Mini Lash Adjuster
03/20/2008US20080066703 Nitrided valve lifter
03/20/2008US20080066702 Variable valve actuation mechanism for an internal combustion engine
03/20/2008US20080066700 Variable valve timing system and method for controlling the same
03/20/2008DE19925776B4 Vierventiliger Zylinderkopf für Brennkraftmaschinen Vierventiliger cylinder head for internal combustion engines
03/20/2008DE112006001046T5 HCCI- und SI-Verbrennungssteuerungsverfahren für eine Brennkraftmaschine mit Direkteinspritzung HCCI and SI combustion control method for an internal combustion engine with direct
03/20/2008DE102007000471A1 Variable Ventilsteuerung Variable valve timing
03/19/2008EP1900451A1 Method of and apparatus for forming a hollow step-profiled shaft
03/19/2008EP1899599A1 Pressure medium operated starting system for piston engine and method of starting a multi cylinder piston engine
03/19/2008EP1899584A1 Variable valve drive for a reciprocating internal combustion engine
03/19/2008EP1485584B1 Cylinder piston drive
03/19/2008EP1386061B1 Device for controlling valve kinematics
03/19/2008EP1212518A4 Method and apparatus for valve seating velocity control
03/19/2008CN101144399A Interface distribution engine
03/19/2008CN101144398A Method for improving engine idling performance
03/19/2008CN100375832C Resin cylinder head cover
03/18/2008US7343888 Springless valve system
03/18/2008US7343887 Apparatus for abnormal diagnosis of variable valve timing mechanism
03/13/2008WO2008030589A2 Desmodromic valve system including single cam surface for closing and opening the valve
03/13/2008WO2008029715A1 Roller bearing, camshaft supporting structure, and internal combustion engine
03/13/2008WO2008029714A1 Roller bearing, cam shaft support structure, and internal combustion engine
03/13/2008WO2008029713A1 Roller bearing, cam shaft support structure, internal combustion engine, and method of assembling roller bearing
03/13/2008WO2008029247A1 Cam cap and oil passage connection structure
03/13/2008WO2008029241A2 Variable valve timing system and method for controlling the same
03/13/2008WO2008029240A1 Engine system
03/13/2008WO2008028902A1 Adjustable camshaft
03/13/2008WO2008028216A1 An improved free-piston engine
03/13/2008US20080065307 Variable valve timing controller for internal combustion engine
03/13/2008US20080060609 Approach for Facilitating Fuel Evaporation in Cylinder of an Internal Combustion Engine
03/13/2008US20080060597 Valve Operation Device of Internal Combustion Engine
03/13/2008US20080060596 Desmodromic valve system including single cam surface for closing and opening the valve
03/13/2008US20080060595 Mounting Structure of Functional Device for Internal Combustion Engine
03/13/2008US20080060594 Engine tubular camshaft assembly with multi-lift cam sets and method
03/13/2008DE102007037827A1 Ventiltaktungssteuerungsvorrichtung Valve timing control apparatus
03/13/2008DE102007000472A1 Variables Ventilzeitgebungssystem und Verfahren zu dessen Steuerung Variable valve timing system and method for controlling
03/12/2008EP1898058A1 Variable valve timing controller for internal combustion engine
03/12/2008EP1898057A1 Valve lash adjustment and inspection apparatus
03/12/2008EP1896700A2 Compact valve actuation mechanism for barrel internal combustion engines
03/12/2008EP1896699A1 Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine
03/12/2008CN101142380A Valve bridge with integrated lost motion system
03/12/2008CN101142379A Gas shuttle valve provided with an anti-corrosive layer
03/12/2008CN101142378A Cam assembly
03/12/2008CN101139941A Engine timing sprocket fixing mechanism
03/12/2008CN100374705C Resin cylinder head cover
03/12/2008CN100374690C Internal combustion engine and its integrated cam rack
03/11/2008US7341034 Hydraulic tappet
03/11/2008US7341032 Dynamic camshaft apparatus
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