| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 05/09/2007 | CN2898315Y Air-valve swinging arm of diesel engine |
| 05/09/2007 | CN2898314Y Camshaft assembly |
| 05/09/2007 | CN1961138A Multiple slave piston valve actuation system |
| 05/09/2007 | CN1961137A Valve rotating mechanism for exhaust valves, especially for marine diesel engines |
| 05/09/2007 | CN1959081A Two cylinders or multicylinders four-stroke internal-combustion engine of single or multiple cascaded swing pistons |
| 05/09/2007 | CN1959079A Cylinder gas distribution type two-stroke engine |
| 05/09/2007 | CN1959071A Variable pneumatic door set in automobile engine |
| 05/09/2007 | CN1314890C Method of controlling internal combustion engine |
| 05/09/2007 | CN1314542C Hydrojet chip structure and its manufacture |
| 05/08/2007 | US7215113 Position detecting apparatus for actuator and variable valve lift mechanism for internal combustion engine |
| 05/08/2007 | US7214153 Method of changing the duty cycle frequency of a PWM solenoid on a CAM phaser to increase compliance in a timing drive |
| 05/08/2007 | US7213554 Valve timing control apparatus for internal combustion engine |
| 05/08/2007 | US7213553 Internal EGR for an internal combustion engine |
| 05/08/2007 | US7213552 Variable geometry camshaft |
| 05/08/2007 | US7213551 Variable valve operating device |
| 05/08/2007 | US7213550 Internal combustion engine and valve timing control method |
| 05/08/2007 | US7213546 Engine airflow management system |
| 05/03/2007 | WO2007049443A1 Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus |
| 05/03/2007 | WO2007048706A1 Camshaft adjuster with a locking system |
| 05/03/2007 | US20070095319 Braking device for a camshaft adjuster |
| 05/03/2007 | US20070095318 Camshaft adjuster for an internal combustion engine and a method for operating a camshaft adjuster |
| 05/03/2007 | US20070095317 Hydraulic camshaft adjuster and method for assembling the same |
| 05/03/2007 | US20070095316 Hydraulic control system for internal combustion engine |
| 05/03/2007 | US20070095315 Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine |
| 05/03/2007 | US20070095314 Control apparatus and control method for internal combustion engine |
| 05/03/2007 | US20070095313 Internal combustion engine with variable compression ratio and valve characteristics |
| 05/03/2007 | US20070095312 Variable lost motion valve actuator and method |
| 05/03/2007 | US20070095311 Variable valve operating device |
| 05/03/2007 | US20070095310 Valve operating mechanism |
| 05/03/2007 | US20070095199 Apparatus for controlling valve opening/closing timing |
| 05/03/2007 | DE102006035384A1 Controller for internal-combustion engine, has cam shaft which propels valve and change mechanism which changes phase, in which valve is closed |
| 05/03/2007 | DE102005051702A1 Device for operation of gas exchange valve of internal combustion engine, has camshaft whereby transfer element is designed as toggle lever with two lever arms which include toggle angle |
| 05/03/2007 | DE102005035314A1 Ventiltrieb für Ladungswechselventile von Viertaktverbrennungsmotoren Valve train for gas exchange valves of four-stroke internal combustion engines |
| 05/02/2007 | EP1780383A1 Hydraulic control system for internal combustion engine |
| 05/02/2007 | EP1341993B1 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method |
| 05/02/2007 | CN2895759Y Even-cylinder engine whose reciprocation inertial-force is fully balanced outwards |
| 05/02/2007 | CN1313724C Trouble detector of vehicle having deceleration idling-cylinder engine |
| 05/02/2007 | CN1313718C Valve gear control device of internal combustion engine |
| 05/01/2007 | US7210450 Intake control apparatus and method for internal combustion engine |
| 05/01/2007 | US7210446 V-twin configuration having rotary mechanical field assembly |
| 05/01/2007 | US7210440 Camshaft assembly |
| 05/01/2007 | US7210439 Switching element for a valve train of an internal combustion engine |
| 05/01/2007 | US7210438 Internal combustion engine having valves with variable actuation each provided with a hydraulic tappet at the outside of the associated actuating unit |
| 05/01/2007 | US7210437 Periodically actuable tappet for a valve train or a pump drive |
| 05/01/2007 | US7210436 Four-cycle combustion engine, particularly for lawnmowers |
| 05/01/2007 | US7210435 Desmodromic valve system and retrofit kit for conventional pushrod engines including replaceable cam lobes for adjusting lift and duration and hydraulic lifters for increased reliability |
| 04/26/2007 | WO2007045618A1 Device for actuating a gas exchange valve in an external combustion engine |
| 04/26/2007 | WO2007008631A3 Desmodromic valve system and retrofit kit |
| 04/26/2007 | WO2006108629A3 A large two-stroke diesel engine with improved fuel efficiency |
| 04/26/2007 | US20070089709 Method and device for operating an internal combustion engine |
| 04/26/2007 | US20070089707 Air and fuel supply system for combustion engine |
| 04/26/2007 | US20070089706 Air and fuel supply system for combustion engine operating in HCCI mode |
| 04/26/2007 | US20070089698 Lash adjuster and valve system |
| 04/26/2007 | US20070089697 Control apparatus for controlling internal combustion engines |
| 04/26/2007 | US20070089696 Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus |
| 04/26/2007 | US20070089695 Cold temperature operation for added motion valve system |
| 04/26/2007 | US20070089416 Combustion engine including engine valve actuation system |
| 04/26/2007 | DE19720900B4 Brennkraftmaschine mit einem Ventiltrieb für Hubventile Internal combustion engine having a valve train for globe valves |
| 04/26/2007 | DE102005050894A1 Fully variable lift valve gear of internal combustion engine has rotatable adjusting shaft connected to bearing bracket with torsional fixing, and pawl with pressure face contacting roller of roller cam follower |
| 04/26/2007 | DE102005050775A1 Motorölkreislauf für einen Verbrennungsmotor Engine oil circuit for an internal combustion engine |
| 04/26/2007 | DE102005049423A1 Lifting piston combustion engine used as an auto-ignition engine comprises a control device having an additional cam arranged in the rotary plane of the cam and a longitudinal changing adjusting part |
| 04/26/2007 | DE102005048858A1 Steuerkettenantrieb Timing chain drive |
| 04/25/2007 | EP1776534A1 Belt drive |
| 04/25/2007 | EP1776519A1 Method and device for controlling and diagnosing a camshaft displacement device |
| 04/25/2007 | EP1776513A1 Electromotive camshaft adjuster |
| 04/25/2007 | CN2893186Y Diesel engine sprocket chamber cover |
| 04/25/2007 | CN2893160Y Conjoined valve push rod |
| 04/25/2007 | CN1952356A Method and device for reducing intake and exhaust resistance |
| 04/25/2007 | CN1312417C IC engine structure for preventing cam chain drop |
| 04/25/2007 | CN1312388C Arm swinging for combuston engine of changable valve stopping and output volume |
| 04/25/2007 | CN1312383C Air valve driving device for internal combustion engine |
| 04/25/2007 | CN1312382C Valve driving device for internal combustion engine |
| 04/24/2007 | US7209825 Control apparatus for internal combustion engine |
| 04/24/2007 | US7209823 Controller |
| 04/24/2007 | US7207933 Carburized roller member made of high carbon chromium steel |
| 04/24/2007 | US7207322 Supercharger installation with load control for internal combustion engines |
| 04/24/2007 | US7207303 Switching element |
| 04/24/2007 | US7207302 Valve lifter body |
| 04/24/2007 | US7207301 Valve lash adjustment apparatus and method |
| 04/24/2007 | US7207300 Variable valve mechanism |
| 04/19/2007 | WO2007044287A2 Fuel adaptation in a homogeneous charge compression ignition engine |
| 04/19/2007 | WO2007043958A1 Pushrod |
| 04/19/2007 | WO2007043292A1 Engine with intake valves operated by camshaft |
| 04/19/2007 | WO2007042710A1 Device for gripping and installing an object and corresponding method |
| 04/19/2007 | WO2007042361A1 Hydraulic directional valve |
| 04/19/2007 | US20070088486 Method for controlling an internal combustion engine using valve lift switchover |
| 04/19/2007 | US20070084426 Adjustable valve rocker lever |
| 04/19/2007 | US20070084425 Control apparatus and control method for internal combustion engine |
| 04/19/2007 | US20070084424 Methods for controlling valves of an internal combustion engine, devices for controlling the valves, and engines employing the methods |
| 04/19/2007 | DE10356202B4 Variable Ventilsteuervorrichtung und variables Ventilsteuerverfahren A variable valve control apparatus and control method variable valve |
| 04/19/2007 | DE102006042746A1 Nockenwellenantriebssystem und Motorbaugruppe Camshaft drive system and motor assembly |
| 04/19/2007 | DE102005049774A1 Vorrichtung zum Betätigen eines Gaswechselventils einer Brennkraftmaschine A device for actuating a gas exchange valve of an internal combustion engine |
| 04/19/2007 | DE102005048984A1 Schaltbarer Schlepphebel Switching finger |
| 04/19/2007 | DE102005048732A1 Hydraulisches Wegeventil A hydraulic directional valve |
| 04/18/2007 | EP1775432A1 Roller rocker arm with valve bridge as integral part of the roller rocker arm |
| 04/18/2007 | CN2890346Y Gas distribution cam for internal combustion engine and cylinder therefor |
| 04/18/2007 | CN2889630Y Rocker bearing mounting equipment |
| 04/18/2007 | CN1948721A Three air valve motorcycle motor variable air inlet valve air distribution device |
| 04/17/2007 | US7204773 Tensioning device for an internal combustion engine |
| 04/17/2007 | US7204219 Valve operating mechanism with roller rocker arm, 4-cycle engine, and motorcycle having 4-cycle engine mounted thereon |