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)
12/2008
12/11/2008WO2008150585A1 Method and apparatus for controlling transitions in an engine having multi-step valve lift
12/11/2008WO2008150457A1 Variabale valve actuation system
12/11/2008WO2008149538A1 Valve timing adjustment device
12/11/2008WO2008149316A2 Desmodromic variable valve actuation
12/11/2008WO2007064901A3 System and method for hydraulic valve actuation
12/11/2008WO2005080770A3 Flexible drive of an internal combustion engine
12/11/2008US20080302330 Engine System and Method for Controlling the Same
12/11/2008US20080302322 Tubular rocker shaft with multiple internal compartments
12/11/2008US20080302321 Decompressor for internal combustion engine
12/11/2008US20080302320 Variable Valve Operating Device
12/11/2008US20080302319 Method and apparatus for controlling transitions in an engine having multi-step valve lift
12/11/2008US20080302318 Fully variable valve actuation
12/11/2008DE19959187B4 Vorrichtung zur Ver- und Entriegelung eines Rotationskolbenverstellers Device for locking and unlocking a rotary piston adjuster
12/11/2008DE102008027014A1 Betätigungseinrichtung für verstellbare Ventile für Brennkraftmaschinen Actuating means for adjustable valves for internal combustion engines
12/11/2008DE102008025672A1 Hydraulisches Steuersystem für einen Umschaltventiltrieb A hydraulic control system for a Umschaltventiltrieb
12/11/2008DE102008025503A1 Rollenschwinghebel zur Ventildeaktivierung Roller rocker to valve deactivation
12/10/2008EP1561012B1 Rotary actuator system for controlling the stroke of gas exchange valves in the cylinder head of an internal combustion engine
12/10/2008CN201162582Y Cylinder cap component of internal combustion engine
12/10/2008CN201162551Y Double-piston double-crankshaft engine
12/10/2008CN201162550Y Electric-hydraulic control variable-distribution apparatus of diesel engine
12/10/2008CN201162549Y Rocker arm bracket of engine die cast gas cylinder for trail bike and booster vehicle
12/10/2008CN101321931A Variable valve timing apparatus
12/10/2008CN101321930A Camshaft support structure of an internal combustion engine
12/10/2008CN101319628A External compression type two-stroke engine
12/10/2008CN101319623A Assembly method for reducing timing error of car engine
12/10/2008CN101319622A Valve actuating mechanism for internal-combustion engine capable of automatic phase conversion
12/10/2008CN101319621A Valve rocker apparatus of engine
12/10/2008CN101319620A Push rod and sleeve assembly of internal combustion engine
12/10/2008CN100441844C Valve timing control apparatus for internal combustion engine and control method thereof
12/10/2008CN100441843C Valve timing control apparatus for internal combustion engine and control method thereof
12/10/2008CN100441834C Timing gear installing method for engjine
12/09/2008US7461642 Rotary-actuated exhaust gas recirculation valve having a seating force attenuator
12/09/2008US7461620 Variable valve actuation device of internal combustion engine
12/09/2008US7461619 Valve apparatus for an internal combustion engine
12/04/2008US20080295790 Independently moving rod with holder for lobed journal crank to produce The Apex Engine
12/04/2008US20080295789 Roller finger follower for valve deactivation
12/04/2008US20080295788 Stroke adjusting device for valves of a combustion engine
12/04/2008DE102007025182A1 Switchable cam follower for valve train of internal combustion engine, has two levers, which are mounted together in hinge bearing around axis of rotation in pivotably moving manner
12/04/2008DE102007024129A1 Verfahren und Vorrichtung für ein Ölkreislaufmanagement in einer Verbrennungskraftmaschine Method and apparatus for an oil recycling system in an internal combustion engine
12/04/2008DE102004044995B4 Ventile verwendendes Schmiersystem, um verschiedene Motoröldruckanforderungen zu erfüllen Valves-use lubrication system, to meet different engine oil pressure requirements
12/03/2008EP1996798A1 Hydraulic circuit, in particular for camshaft adjuster, and corresponding control element
12/03/2008CN201159111Y Four-stroke OHC structure engine
12/03/2008CN201159102Y Single cylinder double piston engine
12/03/2008CN101316987A Vct control module with intelligence
12/03/2008CN101316986A Adjustable valve device, and engine device and vehicle using the same
12/03/2008CN101315038A Hydraulic control system for a switching valve train
12/03/2008CN101315037A Distribution transmission structure of four-valve air-blast-cooling small motorcycle engine
12/03/2008CN101315036A Engine with double-push bar tappet rod and stand-alone interstice regulator, and air valve mechanism thereof
12/03/2008CN100439676C Drive plate assembly and method of assembling a powertrain
12/03/2008CN100439663C Internal combustion engine with hydraulic camshaft phasing device
12/03/2008CN100439662C Air vale driving device for gas exchange valve of IC engine
12/03/2008CN100439661C Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft
12/03/2008CN100439660C Fuel injection type internal combustion engine and vehicle provided with the same
12/02/2008US7458352 Switchable valve drive element of an internal combustion engine
12/02/2008US7458351 Valve timing controller
12/02/2008US7458350 Engine/valvetrain with shaft-mounted cam followers having dual independent lash adjusters
12/02/2008US7458349 Valve train apparatus for 4 stroke-cycle internal combustion engine
12/02/2008US7458348 Method and apparatus for controlling variable valve actuation device in internal combustion engine
12/02/2008US7458347 Apparatus and method for controlling variable valve operating mechanism
12/02/2008US7458346 Method for controlling valves of an engine having a variable event valvetrain during an engine stop
11/2008
11/27/2008WO2008144686A1 Valve module for a combustion engine breathing system
11/27/2008WO2008143658A2 Finger follower lost motion valve actuation system with locating link
11/27/2008WO2008142559A1 Control apparatus and control method for internal combustion engine
11/27/2008WO2008142078A2 Method and device for oil circuit management in an internal combustion engine
11/27/2008WO2007093480A8 Apparatus for the variable setting of the control times of gas exchange valves of an internal combustion engine
11/27/2008US20080289597 Switchable valve train member
11/27/2008US20080289596 Apparatus for preventing leakage across rotor vanes in a vane-type camshaft phaser
11/27/2008US20080289595 Camshaft Adjuster Comprising a Locking Mechanism
11/27/2008US20080289594 Camshaft Adjuster With a Locking System
11/27/2008US20080289593 Switchable valve train for gas-exchange valves of internal combustion engines
11/27/2008US20080289592 Cam shaft
11/27/2008DE19758116B4 Schmiersystem für Kettenspanner Lubrication system for chain tensioner
11/27/2008DE102007024600A1 Operating device for controlling stroke variable valve gear of internal combustion engine, has latching element stressing actuator pin supporting surface by force in extending direction of pin in operating position of pin
11/27/2008DE102007024598A1 Regulation device has housing and controllable holding and release device to hold actuator pin in retaining position and to release actuator pin from retaining position
11/27/2008DE102007024146A1 Multi cylinder-internal combustion engine e.g. V-engine, has two valves actuated by common cam nose, cam follower staying in contact with nose, push rods assigned to one valve, and tilt lever assigned to each rod to actuate one valve
11/27/2008DE102007024092A1 Nockenwelle Camshaft
11/27/2008DE102007024091A1 Metallic construction unit tempering and joining method, involves heating of edge zone of construction unit and joining with another construction unit
11/27/2008DE10157901B4 Verfahren und Anordnung zur Steuerung der Zündeinstellung einer Brennkraftmaschine Method and apparatus for controlling the ignition timing of an internal combustion engine
11/26/2008EP1995430A2 Method for improving an internal combustion engine
11/26/2008EP1995417A1 Cam shaft
11/26/2008EP1994262A1 Adjustment device for a camshaft
11/26/2008EP1994261A1 Variable valve timing apparatus and control method therefor
11/26/2008EP1819912B1 Reciprocating machine
11/26/2008EP1753941B1 Vane-type camshaft adjuster
11/26/2008EP1656495A4 Oil drainback system for internal combustion engine
11/26/2008EP1623100A4 System and method for improving performance of hydraulic actuating system
11/26/2008EP1518042B1 Camshaft, especially for an internal combustion engine of a motor vehicle, comprising shiftable cams
11/26/2008CN201155380Y Diesel motor valve bonnet
11/26/2008CN201155343Y Car engine variable time setting gear drive device
11/26/2008CN201155342Y Regulating tool equipment for engine mounting
11/26/2008CN201155341Y Cam spindle for six-cylinder engine
11/26/2008CN201155340Y Cam spindle for four-cylinder engine
11/26/2008CN101311852A Controller
11/26/2008CN101311511A System and method for adaptive control of variable valve lift tappet transformation
11/26/2008CN101311499A Variable pitch timing chain/belt for camshaft to crankshaft correlation
11/26/2008CN100436846C Bearing device and supporting shaft for bearing device
11/26/2008CN100436797C System and method for internal exhaust gas recirculation
11/26/2008CN100436783C Variable valve control apparatus
11/26/2008CN100436761C Fluid supply apparatus
11/26/2008CN100436760C Lift-variable valve-operating system for internal combustionengine
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