| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 07/15/2008 | US7398759 Four-stroke engine |
| 07/15/2008 | US7398752 Rocker arm for valve actuation |
| 07/15/2008 | US7398751 Control device for engine valve and control system for engine |
| 07/15/2008 | US7398750 Valve mechanism for internal combustion engine |
| 07/15/2008 | US7398749 Method and device for controlling an internal combustion engine |
| 07/15/2008 | US7398748 Poppet valve and engine using same |
| 07/15/2008 | US7398744 Method for the operation of an internal combustion engine |
| 07/15/2008 | CA2466613C Decompression device for internal combustion engine |
| 07/10/2008 | WO2008081534A1 Mechanical adjuster |
| 07/10/2008 | WO2008080928A1 System and a method for controlling fluid flow to or from a cylinder of an internal combustion engine |
| 07/10/2008 | WO2008080866A1 Method and apparatus for monitoring a belt drive on an internal combustion engine |
| 07/10/2008 | WO2008039444A3 Z-stop for a two-step roller finger follower |
| 07/10/2008 | US20080163839 Rolling Bearing for Rocker Arm |
| 07/10/2008 | US20080163838 Valve Timing Control Apparatus |
| 07/10/2008 | US20080163837 Electromagnetic Hydraulic Valve |
| 07/10/2008 | US20080163836 Camshaft phaser having dual counter-threaded helical mechanisms |
| 07/10/2008 | US20080163834 Valve Actuating Device |
| 07/09/2008 | EP1941141A1 Variable valve timing control apparatus for internal combustion engine and internal combustion engine including variable valve timing control apparatus |
| 07/09/2008 | CN201083162Y Multi-cylinder engine integrated cam shaft cover |
| 07/09/2008 | CN201083136Y Engine valve chamber sealing structure |
| 07/09/2008 | CN201083135Y Engine timing belt tensioning mechanism |
| 07/09/2008 | CN201083134Y Symmetrical gas charging and discharging cam for three-cylinder gasoline engine |
| 07/09/2008 | CN201083133Y Engine cam shaft hole front end cap |
| 07/09/2008 | CN101215991A Double cylinder opposed type generator |
| 07/09/2008 | CN101215978A Engine air valve controlling mechanism |
| 07/09/2008 | CN100400853C In-cylinder fuel injection-type internal combustion engine |
| 07/09/2008 | CN100400807C Variable valve operation device |
| 07/09/2008 | CN100400806C Engine valve clearance adjusting method |
| 07/09/2008 | CN100400805C Timing and lift continuous changeable device for engine air valve |
| 07/09/2008 | CN100400804C Valve-moving device for engine |
| 07/09/2008 | CN100400372C Motorcycle and engine for motorcycle |
| 07/08/2008 | US7395798 Engine for leisure vehicle with lubricating oil pump and actuator drive oil pump |
| 07/08/2008 | US7395792 Deactivation roller hydraulic valve lifter |
| 07/08/2008 | US7395791 Valve timing controller with a stopper |
| 07/08/2008 | US7395668 Turbo charged diesel-type piston engine and method for controlling such an engine |
| 07/08/2008 | CA2439527C Four-cycle engine |
| 07/03/2008 | WO2008079833A1 High-low lift and deactivating roller lifter |
| 07/03/2008 | WO2008079772A2 System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine |
| 07/03/2008 | WO2008077727A1 Switchable drag lever for a valve timing mechanism of an internal combustion engine, and method for mounting a switchable drag lever |
| 07/03/2008 | WO2008077674A1 Method for determining a scanning ratio for a valve for a camshaft adjuster |
| 07/03/2008 | WO2008077662A1 Valve for a camshaft adjuster |
| 07/03/2008 | US20080162020 Egr control apparatus and method for internal combustion engine |
| 07/03/2008 | US20080156284 Timing Phaser With Offset Spool Valve |
| 07/03/2008 | DE112006002254T5 Verstellbare Ventilbetätigungsvorrichtung und Verfahren zum Einstellen eines Ventilöffnungsbetrags Variable valve actuation apparatus and method for adjusting a valve opening amount |
| 07/03/2008 | DE112006002217T5 Verfahren zur Herstellung eines Kipphebels A process for producing a rocker arm |
| 07/03/2008 | DE102007054615A1 Kipphebelvorrichtung zur Zylinderabschaltung von Motoren Rocker arm cylinder deactivation of engines |
| 07/03/2008 | DE102006052998A1 Adjusting device i.e. variable adjusting device, for combustion chamber of internal-combustion engine, has gear wheel and adjuster housing, which are made of e.g. aluminum alloy having high silicon portion |
| 07/03/2008 | DE10146578B4 Variables Ventilsteuerzeitensystem Variable valve timing system |
| 07/03/2008 | DE10025658B4 Brennkraftmaschine mit einem staubdicht verschlossenen Zahnriemenraum Internal combustion engine with a dust-sealed timing belt area |
| 07/02/2008 | EP1939423A2 Straddle-type vehicle |
| 07/02/2008 | EP1937944A1 Hydraulic directional valve |
| 07/02/2008 | EP1358397B1 Rocker arm for a valve train in an internal combustion engine with device for independent setting/adjustment of the valve play |
| 07/02/2008 | CN201080861Y Instant outer aeration engine |
| 07/02/2008 | CN201080837Y Diesel engine Gear chamber for time setting |
| 07/02/2008 | CN201080836Y Time difference crank-connecting rod mechanism |
| 07/02/2008 | CN101213365A Pressure medium operated starting system for piston engine and method of starting a multi cylinder piston engine |
| 07/02/2008 | CN101210503A Valve chamber cover vibration damping connection device |
| 07/02/2008 | CN101210502A Diesel engine cam axle bearing cover |
| 07/02/2008 | CN100398856C Rolling bearing filled with balls and ball cam follower for engine |
| 07/02/2008 | CN100398787C Valve drive system for four-stroke engine |
| 07/01/2008 | US7394182 Electroactive polymer devices for moving fluid |
| 07/01/2008 | US7392819 Method of setting the ball travel of a valve-lash-adjusting element |
| 07/01/2008 | US7392777 Variable valve train of an internal combustion engine |
| 07/01/2008 | US7392776 Rocker arm construction |
| 07/01/2008 | US7392775 Helical cam device and method |
| 07/01/2008 | US7392774 Method for controlling valve overlap of a variable valvetrain engine |
| 07/01/2008 | US7392773 Lift-variable valve-operating system for internal combustion engine |
| 07/01/2008 | US7392772 Primary and offset actuator rocker arms for engine valve actuation |
| 06/26/2008 | WO2008075556A1 Internal combustion engine with variable actuation valve mechanism |
| 06/26/2008 | WO2008075094A1 Camshaft and phaser assembly |
| 06/26/2008 | WO2008074651A1 Rotationally locked tappet of a valve timing mechanism |
| 06/26/2008 | WO2008030589A3 Desmodromic valve system including single cam surface for closing and opening the valve |
| 06/26/2008 | US20080152093 System for text assisted telephony |
| 06/26/2008 | US20080149064 Supporting structure and a supporting member for a camshaft |
| 06/26/2008 | US20080149059 Switching Finger Follower Assembly |
| 06/26/2008 | US20080149058 Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism |
| 06/26/2008 | US20080149057 Camshaft adjusting device |
| 06/26/2008 | US20080149056 Camshaft adjuster control valve arrangement |
| 06/26/2008 | US20080149055 Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion |
| 06/26/2008 | DE102007010157A1 Valve e.g. inlet valve, drive for internal-combustion engine, has contact pins or connecting link units arranged laterally from cam shaft in housing of internal-combustion engine and movable in axial direction of cam shaft |
| 06/26/2008 | DE102007010154A1 Valve drive for internal-combustion engine, has actuator movable together with cam carrier to camshaft, and curve connecting unit fixedly arranged in housing of engine, where cam carrier is axially movably guided to camshaft |
| 06/26/2008 | DE102006061468A1 Camshaft adjuster for internal combustion engine has second sealing element in at least one pressure chamber so pressure chamber is divided into two pressure sub-chambers when locking device is in locking position |
| 06/26/2008 | DE102006061296A1 Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine u. Verfahren zur Montage eines schaltbaren Schlepphebels Switching finger u for a valve train of an internal combustion engine. Method for mounting a switchable rocker arm |
| 06/26/2008 | DE102006061105A1 Ventil für einen Nockenwellenversteller Valve for a camshaft adjuster |
| 06/26/2008 | DE102006061104A1 Verfahren zum Bestimmen eines Tastverhältnisses für ein Ventil eines Nockenwellenverstellers A method of determining a duty cycle for a valve of a camshaft adjuster, |
| 06/26/2008 | DE102006060676A1 Controlling time regulating device for adjustment of phase position of cam shaft opposite to cam shaft drive strand section, has stopper insert element that is arranged in track region within positioning cell |
| 06/26/2008 | DE102006060272A1 Internal combustion engine e.g. for variable control, has camshaft and cam which are couplable to transmission links in particular roller, valves when engine is operated |
| 06/26/2008 | DE102006059716A1 Verdrehgesicherter Stößel eines Ventiltriebes Non-rotating stem of a valve train |
| 06/25/2008 | EP1936132A1 Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion |
| 06/25/2008 | EP1936131A1 A supporting structure for a camshaft, as well as a methods for mounting and manufacturing a camshaft |
| 06/25/2008 | EP1936130A2 A supporting structure and a supporting member for a camshaft |
| 06/25/2008 | EP1934437A1 Control valve for a camshaft adjuster |
| 06/25/2008 | EP1934436A2 Switching finger follower assembly |
| 06/25/2008 | CN201078248Y Buffer for reducing motorcycle cylinder end noise |
| 06/25/2008 | CN101208499A Apparatus for transferring a movement from a rocker arm to a valve in a combustion engine and a combustion engine comprising such an apparatus |
| 06/25/2008 | CN101205818A Cylinder piston reciprocating internal combustion engine |
| 06/25/2008 | CN100396967C Synchronous drive apparatus with non-circular drive elements and construction method |
| 06/25/2008 | CN100396899C Variable valve control system for internal combustion engine |
| 06/25/2008 | CN100396891C Valve operating device for engine |
| 06/25/2008 | CN100396890C Valve gear of internal combustion engine |