| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 02/24/2005 | US20050039712 Valve deactivation system with free motion spring |
| 02/24/2005 | US20050039710 Intake air amount control apparatus and intake air amount control method for internal combustion engines |
| 02/24/2005 | US20050039709 Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft |
| 02/24/2005 | DE4415524B4 Ventilsteuersystem für eine Brennkraftmaschine A valve control system for an internal combustion engine |
| 02/24/2005 | DE19623818B4 Dreh- oder Winkelphasen-Steuervorrichtung Rotational or angular phase control device |
| 02/24/2005 | DE10335423A1 Verstelleinrichtung für Nockenwellen von Kraftfahrzeugen Adjusting camshaft timing of motor vehicles |
| 02/24/2005 | DE10333850A1 Gebaute Nockenwelle mit Nockenwellenversteller Assembled camshaft with cam phasers |
| 02/24/2005 | DE10333614A1 Hollow shaft production process for making camshafts involves dividing sheet into sequence of sectors, defined dependent on shaft requirement profile in production of sheet |
| 02/24/2005 | DE10330449B3 Camshaft adjuster for internal combustion engine has stator and first thrust washer bounding adjuster towards cam frictionally joined to camshaft by cylindrical surface |
| 02/24/2005 | DE102004037056A1 Steuer-/Regelsystem für Hybridfahrzeug Control / control system for hybrid vehicle |
| 02/24/2005 | CA2535323A1 Variable valve gear |
| 02/23/2005 | EP1508676A2 Multi-cylinder diesel engine with variably actuated valves |
| 02/23/2005 | EP1508675A2 Multi-cylinder diesel engine with variably actuated valves |
| 02/23/2005 | EP1508674A1 Tappet for internal combustion engine |
| 02/23/2005 | EP1507961A1 Camshaft adjuster |
| 02/23/2005 | EP1034365B1 Engine combustion system |
| 02/23/2005 | CN1584299A Rotary valve actuating apparatus of IC engine |
| 02/22/2005 | US6857410 Engine control system |
| 02/22/2005 | US6857406 Valve driving device for an engine |
| 02/22/2005 | US6857405 Valve timing control for marine engine |
| 02/22/2005 | US6857404 Hydraulic engine valve actuator |
| 02/22/2005 | US6857399 Air cleaner assembly for internal combustion engines |
| 02/17/2005 | WO2005015325A1 Controller |
| 02/17/2005 | WO2005014982A1 Roller finger follower |
| 02/17/2005 | US20050038593 Method for controlling the position of a camshaft actuator |
| 02/17/2005 | US20050034701 Internal combustion engine |
| 02/17/2005 | US20050034699 Valve arrangement for a combustion engine |
| 02/17/2005 | US20050034698 Valve train for OHV engine |
| 02/17/2005 | US20050034697 Oil drainback system for internal combustion engine |
| 02/17/2005 | US20050034696 Rocker arm |
| 02/17/2005 | US20050034695 Spool valve controlled VCT locking pin release mechanism |
| 02/17/2005 | US20050034694 Variable duration valve timing camshaft |
| 02/17/2005 | US20050034693 Internal-combustion engine with a hydraulic device for rotation angle adjustment of a camshaft relative to a crankshaft |
| 02/17/2005 | US20050034692 Internal-combustion engine with a hydraulic device for a rotation angle adjustment of a camshaft relative to a crankshaft |
| 02/17/2005 | DE202004016360U1 Completely-variable five-section valve gear for internal combustion engine, includes guide rocker, moving connection adjuster, control pawl and cam track |
| 02/17/2005 | DE102004036823A1 Variable valve timing control for IC engine has phase adjustment mechanism for altering rotation phase of driven shaft relative to drive shaft |
| 02/17/2005 | DE102004036822A1 Variable Ventilzeitsteuerung Variable valve timing control |
| 02/17/2005 | DE102004035564A1 Camshaft damper for damping of torsional vibrations in control gear of internal combustion engine has several oscillating masses supported on flange device via preloaded compression springs of metal, and especially steel springs |
| 02/17/2005 | DE102004035025A1 Flüssigkeits-gekühlter Motor Liquid-cooled engine |
| 02/17/2005 | DE102004024830A1 Ventilsteuerzeit-Steuerung A valve timing control |
| 02/16/2005 | EP1506345A1 Drive and displacement system for variable valve-controlled distribution |
| 02/16/2005 | EP1337742A4 Variable duration camshaft |
| 02/16/2005 | EP1234108B1 Control device and control method for an internal combustion engine, control unit for final control elements of an internal combustion engine |
| 02/16/2005 | CN2679374Y Multi-stricking piston, two-stroke I.C. engine |
| 02/16/2005 | CN1580525A IC engine valve driving system and method and power output device |
| 02/16/2005 | CN1580506A Valve actuation device of IC engine and method for regulating its lift |
| 02/16/2005 | CN1580505A Valve timing control system of IC engine |
| 02/16/2005 | CN1580504A Variable valve driving device of IC engine |
| 02/16/2005 | CN1580503A Tappet for internal combustion engine |
| 02/16/2005 | CN1580502A Valve train for internal combustion engine |
| 02/16/2005 | CN1189647C Structure for cover of engine |
| 02/16/2005 | CN1189644C 摇臂 Rocker |
| 02/15/2005 | US6855021 Multiple valve engine for watercraft |
| 02/15/2005 | US6854436 Composite push rod |
| 02/15/2005 | US6854435 Variable duration valve timing camshaft |
| 02/15/2005 | US6854434 Engine with variable valve mechanism |
| 02/15/2005 | US6854432 Valve gear of internal combustion engine |
| 02/15/2005 | CA2303736C Overhead ring cam engine with angled split housing |
| 02/10/2005 | WO2005012698A1 Device and method for determining the angle of rotation of a camshaft in relation to the crankshaft of an internal combustion engine |
| 02/10/2005 | WO2005012697A2 Electromagnetic valve system |
| 02/10/2005 | US20050029020 Points cover with rotating accessory |
| 02/10/2005 | US20050028776 Switched cam follower or switched support element of a valve gear of an internal combustion engine |
| 02/10/2005 | US20050028775 Rocker arm |
| 02/10/2005 | US20050028774 Finger follower |
| 02/10/2005 | US20050028773 Variable valve actuation apparatus for internal combustion engine |
| 02/10/2005 | US20050028772 Valve timing control system for internal combustion engine |
| 02/10/2005 | US20050028771 Avoid drawing air into VCT chamber by exhausting oil into an oil ring |
| 02/10/2005 | US20050028770 Cam position measurement for embedded control VCT systems using non-ideal pulse-wheels for cam position measurement |
| 02/10/2005 | US20050028769 Valve actuation apparatus for internal combustion engine and method of adjusting lift thereof |
| 02/10/2005 | US20050028768 Valve-driving system and method for internal combustion engine, and power output apparatus |
| 02/10/2005 | US20050028767 Hydraulic engine valve actuator |
| 02/10/2005 | US20050028766 Device for variably actuating the gas exchange valves in reciprocating engines |
| 02/10/2005 | US20050028764 Deposit removal for internal combustion engine |
| 02/10/2005 | DE20320710U1 Vorrichtung zur Umwandlung einer Drehbewegung in eine hin- und hergehende Bewegung A device for converting a rotary movement into a reciprocating movement |
| 02/10/2005 | DE202004019202U1 Fully variable lifting valve controller for combustion engine has intermediate element with rocker arm interacting with pawl in pivotable manner at coupling axis, acted upon by cam/camshaft at engagement surface, control block at free end |
| 02/10/2005 | DE202004016364U1 Fully variable lift valve controller for internal combustion engine has intermediate element in form of pivotable rocker arm acted upon by cam or camshaft at first engagement surface with control block at free end |
| 02/10/2005 | DE10332981A1 Valve tappet unit for internal combustion engine has first and second engagement protrusions each entering allocated radial hole in sleeve section and in direction radial to axis of oscillation |
| 02/10/2005 | DE10332980A1 Valve tappet unit for internal combustion engine has anti-rotation element with head and foot engagement sections, with fixing structures formed in these regions for fitting under sleeve section |
| 02/10/2005 | DE10332881A1 Valve timing adjustment device for IC engine, uses rotary piston hydraulic setting mechanism for adjusting camshaft angle relative to crankshaft |
| 02/10/2005 | DE10328360A1 Push rod for valve train has top end, bottom end and shaft section, which are made from different materials with different thermal and wear characteristics |
| 02/10/2005 | DE102004032654A1 Kraftübertragungssystemabdeckung für Motor Power transmission system coverage for motor |
| 02/10/2005 | DE102004024838A1 Steuersystem und Steuerverfahren für eine Ventilbetätigungsvorrichtung A control system and control method for a valve actuator |
| 02/09/2005 | EP1505269A2 Avoid drawing air into VCT chamber by exhausting oil into an oil ring |
| 02/09/2005 | EP1505268A1 Engine with VVT-device centrally mounted on camshaft |
| 02/09/2005 | EP1505267A1 Valve timing controller of an internal combustion engine |
| 02/09/2005 | EP1505266A2 Valve train for internal combustion engine |
| 02/09/2005 | EP1505265A2 Engine for a vehicle |
| 02/09/2005 | EP1504172A1 Camshaft adjuster with an electrical drive |
| 02/09/2005 | EP1337743A4 Variable duration valve timing camshaft |
| 02/09/2005 | CN2677635Y Controller for throttle of engine |
| 02/09/2005 | CN2677619Y Double oil guiding groove structure of hydraulic tappet |
| 02/09/2005 | CN1576647A Tension device |
| 02/09/2005 | CN1576612A Oil-way change valve with oil filter |
| 02/09/2005 | CN1576559A Engine air cylinder head structure |
| 02/09/2005 | CN1576537A Power transmission system cover for engine |
| 02/09/2005 | CN1576524A 可变阀门定时控制装置 The variable valve timing control apparatus |
| 02/09/2005 | CN1576523A 可变阀门定时控制装置 The variable valve timing control apparatus |
| 02/09/2005 | CN1576522A Air valve driving device for internal combustion engine |
| 02/09/2005 | CN1576521A Internal combustion engine with cam support |
| 02/08/2005 | US6851403 Valve drive having a rocker arm |