Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
08/2001
08/23/2001US20010015186 Valve operating system in internal combustion engine
08/23/2001US20010015185 Variable valve timing system
08/23/2001DE10007200A1 Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Means for varying the control times of gas exchange valves of an internal combustion engine
08/22/2001EP1125039A1 Valve control mechanism
08/21/2001US6277045 Thin profile cam sprocket with integrated timing target
08/21/2001US6276324 Overhead ring cam engine with angled split housing
08/21/2001US6276323 Valve drive mechanism for DOHC engine
08/21/2001US6276322 Valve timing regulation device
08/21/2001US6276321 Cam phaser having a torsional bias spring to offset retarding force of camshaft friction
08/21/2001US6276320 Value mechanism of internal combustion engine
08/21/2001US6276319 Method for evaluating the march of pressure in a combustion chamber
08/21/2001US6276315 Valve opening and closing mechanism in engines
08/21/2001US6276314 Drive for positioning a setting device
08/21/2001CA2252132C Valve operating system in internal combustion engine
08/18/2001CA2334595A1 Valve collet for desmodromic engine
08/16/2001US20010013325 Valves for i.c. engines with variable lifts and timings
08/16/2001US20010013324 Apparatus and method for fail-safe control of sliding mode control system
08/16/2001DE10065622A1 Variables Ventiltaktsystem für ein Fahrzeug A variable valve timing system for a vehicle
08/16/2001DE10064222A1 Verstellbares Ventilsteuersystem An adjustable valve control system
08/16/2001DE10061711A1 Variable abschaltbare desmodromische Ventilsteuerung mit andauerndem volloffenen Zustand des Ventils für Brennkraftmaschinen, insbesondere für mehrzylindrige schnellaufende Fahrzeugmotoren mit Mehrventil-Technik Variable switchable desmodromic valve control with prolonged fully open state of the valve for internal combustion engines, especially for multi-cylinder high-speed vehicle engines with multi-valve technology
08/16/2001DE10006365A1 Variable Ventilsteuerung für Hubkolben-Brennkraftmaschinen Variable valve control for reciprocating-piston internal combustion engines
08/15/2001CN1308179A Air valve controlling system for internal combustion engine
08/14/2001US6273116 Method and device for opening a valve, especially a load changing valve of an internal combustion engine
08/14/2001US6273044 Valve actuating lever
08/14/2001US6273043 Mounting plate and rocker arm assembly
08/14/2001US6273042 Rocker assemblies for control of engine valves and method of assembling such rocker assemblies
08/14/2001US6273041 Cam follower in a valve train of an internal combustion engine switchable between different lifts for at least one gas-exchange valve
08/14/2001US6273039 Valve deactivating roller following
08/14/2001US6273038 Rotary distribution system internal combustion engine
08/14/2001US6272910 Camshaft degreeing platform
08/09/2001WO2001057368A1 Valve train with a single camshaft
08/09/2001WO2001057367A2 Automatic valve clearance adjuster
08/09/2001US20010011534 Lock mechanism for valve timing regulation device
08/09/2001US20010011533 Device for operating a gas exchange valve of an internal combustion engine
08/09/2001DE10104932A1 Ölkreislaufführung Oil recycling
08/09/2001DE10003208A1 Umlenk- oder Spannrolle für den Riementrieb einer Brennkraftmaschine Deflection or idler pulley for the belt drive of an internal combustion engine
08/09/2001CA2399059A1 Automatic valve clearance adjuster
08/08/2001EP1122408A1 Rocker arm and method of manufacturing rocker arm body
08/08/2001EP0811789B1 Mechanical part
08/08/2001EP0805291B1 Mechanical part
08/08/2001CN2441975Y Iron base surface composite material cam shaft
08/07/2001US6269785 Variable valve timing mechanism
08/02/2001WO2001055562A1 Valve timing adjusting device
08/02/2001US20010010295 Oil path structure
08/02/2001DE10101938A1 Steuervorrichtung zum variablen Betätigen einer Motorventilvorrichtung eines Verbrennungsmotors Control means for variably actuating an engine valve device of a combustion engine
08/02/2001DE10065490A1 Ventiltrieb für Hochgeschwindigkeits-Direkteinspritz-Dieselmotor Valve train for high speed direct injection diesel engine
08/02/2001DE10000916A1 Vorrichtung zur Betätigung von Gaswechselventilen einer Brennkraftmaschine A device for actuating gas exchange valves of an internal combustion engine
08/01/2001EP1120584A1 Deflection or tensioning roller of a belt drive of an internal combustion engine
08/01/2001EP1119689A1 Valve train assembly
07/2001
07/31/2001US6267097 Compression self-igniting gasoline engine
07/31/2001US6267089 Appliance for modifying the timing of gas-exchange valves of an internal combustion engine, in particular hydraulic camshaft adjustment device of rotary piston type
07/31/2001US6266957 Catalyst activation control system for engines
07/26/2001US20010009146 Cylinder head for a valve-controlled internal combustion engine
07/26/2001US20010009145 Switchable flat or roller tappet
07/26/2001DE10002538A1 Gear mechanism, especially spur gear and camshaft drive for internal combustion engine; has balance wheel between crankshaft and camshaft gears rotatably mounted on support plate
07/26/2001DE10002512A1 Zylinderkopf für eine ventilgesteuerte Brennkraftmaschine Cylinder head for a valve-controlled internal combustion engine
07/26/2001DE10002287A1 Switchable flat or roller tappet to transmit cam stroke to tappet push rod has two-part anti-turning locking component located in tappet housing and inner element, and forming relative position stop
07/25/2001EP1118762A2 Cylinder head for a valve controlled combustion engine
07/25/2001EP1117905A1 Cam operating system
07/25/2001EP1117904A1 Rocker arm
07/24/2001US6266606 Control system for internal combustion engine
07/24/2001US6264515 Outboard motor
07/24/2001US6263846 Control valve strategy for vane-type variable camshaft timing system
07/24/2001US6263845 Phase change mechanism
07/24/2001US6263844 Oil passage for internal combustion engine
07/24/2001US6263843 Valve timing control device of internal combustion engine
07/19/2001WO2001051774A2 Method of fabricating camshafts and other products
07/19/2001US20010008129 Control apparatus for variably operated engine valve mechanism of internal combustion engine
07/19/2001DE10102162A1 Ventilbetätigungssystem in einer Brennkraftmaschine A valve operating system in an internal combustion engine
07/18/2001CN1304476A Cylinder head for internal combustion engines and method for producing same
07/17/2001US6263275 Control system for internal combustion engine
07/17/2001US6260533 Oil passageway structure for internal combustion engine
07/17/2001US6260526 Valve movement control system of an internal combustion engine
07/17/2001US6260525 Engine valve disabler
07/17/2001US6260524 Valve timing control system for internal combustion engine
07/17/2001US6260522 Device for actuating a gas exchange valve having an electromagnetic actuator
07/17/2001CA2093117C Driving connections between two rotatable bodies
07/12/2001WO2001050057A1 Multiple connector
07/12/2001WO2001049997A1 Internal combustion engines
07/12/2001WO2001049981A1 Valve control for an internal combustion engine
07/12/2001WO2001049980A1 Internal combustion engine with valve control
07/12/2001WO2001049978A1 Shaft provided as a machine part with integrated conduits
07/12/2001WO2001049977A2 Chain drive for driving two parallel shafts located close to each other
07/12/2001US20010007440 Electromagnetic actuator
07/12/2001DE19963753A1 Ventilsteuerung für einen Verbrennungsmotor Valve control for an internal combustion engine
07/12/2001DE10053776A1 IC engine cam operating system has valve cam brought into engagement with camshaft and released in dependence on engine operating conditions
07/12/2001DE10042041A1 Kettentrieb zum Antrieb von zwei engstehenden parallelen Wellen Chain drive, driving two closely spaced parallel shafts
07/11/2001EP1114917A2 Variable phasing device
07/11/2001CN1068405C Method of manufacturing sliding part and sliding part obtained thereby
07/10/2001USRE37268 Adjusting cylinder of a camshaft adjusting device acted upon by a separate oil supply unit
07/10/2001US6257194 Method to manage internal combustion engine shutdown
07/10/2001US6257190 Cam operating system
07/10/2001US6257189 Valve guide
07/10/2001US6257187 Pivot shaft for an internal combustion engine
07/10/2001US6257186 Device for adjusting the phase angle of a camshaft of an internal combustion engine
07/10/2001US6257185 Switchable cam follower
07/10/2001US6257184 Apparatus and method for diagnosing of a hydraulic variable valve timing mechanism
07/10/2001US6257176 Variable cycle internal combustion engine and controller thereof
07/10/2001US6256897 Three dimensional cam, method and apparatus for measuring three dimensional cam profile, and valve drive apparatus
07/05/2001US20010006050 Transmission