Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
08/2004
08/12/2004WO2004067921A1 Electrically actuated valve arrangement
08/12/2004US20040154597 Exhaust gas reflux apparatus for internal combustion engine
08/12/2004US20040154587 Vehicle control system
08/12/2004US20040154572 Lash adjuster for valve gear
08/12/2004US20040154571 Roller Follower assembly
08/12/2004US20040154570 Automotive engine valve mechanism system shim and lifter of these and cam shaft
08/12/2004US20040154569 Valve system for internal combustion engine
08/12/2004US20040154568 Valve timing adjusting system
08/12/2004US20040154567 Device for converting a rotational movement into a reciprocating movement
08/12/2004US20040154566 Valve driving device for engine
08/12/2004US20040154564 Cylinder piston drive
08/12/2004DE202004005189U1 Cylinder head for a multicylinder combustion engine with angled valves and parallel inlet and outlet camshafts has exterior shaft connection points
08/12/2004DE10304309A1 Ventiltrieb für einen Verbrennungsmotor A valve drive for an internal combustion engine
08/12/2004DE10303567A1 Hydraulischer Mitnehmerkipphebel Hydraulic Mitnehmerkipphebel
08/12/2004DE10302957A1 Gebaute Nockenwelle mit Eindellungen Assembled camshafts with indentations
08/11/2004EP1445433A1 Valve drive for a valve-controlled internal combustion engine
08/11/2004EP1445432A1 Valve drive for a valve-controlled internal combustion engine
08/11/2004EP1445431A1 Lash adjuster for valve gear
08/11/2004EP1445430A1 Valve gear for an internal combustion engine
08/11/2004EP1444422A1 Cam follower of a valve gear of an internal combustion engine
08/11/2004CN1161538C Top-arranged camshaft type V-2 engine
08/10/2004US6772742 Method and apparatus for flexibly regulating internal combustion engine valve flow
08/10/2004US6772731 Variable cam engine and method for controlling the variable cam engine
08/10/2004US6772721 Torsional assist cam phaser for cam in block engines
08/10/2004US6772719 Hydraulic valve lifter with operating control system
08/05/2004WO2004033868A3 Electromagnetic valve system
08/05/2004US20040149267 Constitution of protecting fuel delivery tube of engine
08/05/2004US20040149263 Control apparatus and method for internal combustion engine
08/05/2004US20040149250 Internal combustion engine comprising a cylinder crankcase
08/05/2004US20040149244 Engine pushrod
08/05/2004DE10359267A1 Verbrennungsmotor mit Ansaugventilen, variabler Ventilbetätigung und Zeitsteuerung Internal combustion engine having intake valves, and variable valve timing
08/05/2004DE10353588A1 Nockenverstelleinrichtung und Steuerglied hierfür Nockenverstelleinrichtung and control element of this
08/05/2004DE10303991A1 Einrichtung zur Verstellung einer Nockenwelle einer Brennkraftmaschine eines Kraftfahrzeuges Means for adjusting a camshaft of an internal combustion engine of a motor vehicle
08/05/2004DE10302876A1 Baueinheit mit einer Hülse für Kettensteuertriebe Assembly with a sleeve for chain drives have the
08/05/2004DE102004002395A1 Ventilzeitsteuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine
08/04/2004EP1443185A1 Camshaft phasing device for an internal combustion engine of a vehicle
08/04/2004EP1443184A1 Variable camshaft drive
08/04/2004EP1442204A1 Method and system of improving engine braking by variable valve actuation
08/04/2004EP1442200A1 Exhaust valve mechanism in internal combustion engines
08/04/2004EP1272741B1 Method for adjusting an actuator
08/04/2004CN1517534A Valve timing control system for combustion motor
08/04/2004CN1517517A Structure for protecting fuel feeding pipe of engine
08/04/2004CN1160510C Guide valve and traction mechanism thereof
08/03/2004US6769393 Valve system for internal combustion engine
08/03/2004US6769392 Variable valve timing in a homogenous charge compression ignition engine
08/03/2004US6769387 Compact two-step rocker arm assembly
08/03/2004US6769386 Adjusting element for a rotary piston
08/03/2004US6769385 System for controlling engine valve seating velocity
08/03/2004CA2364581C Vehicle multi-cylinder engine
07/2004
07/29/2004WO2004063537A1 Switchable cam follower for a valve drive of an internal combustion engine
07/29/2004WO2004063536A1 Switchable cam follower for a valve drive of an internal combustion engine
07/29/2004US20040147364 Control device for hybrid vehicle
07/29/2004US20040144361 Valve timing mechanism for a rotary valve internal combustion engine
07/29/2004US20040144350 Connectable bucket tappet
07/29/2004US20040144349 Plastic valve cover with integrated metal
07/29/2004US20040144348 Variable cam timing (vct) system having modifications to increase cam torsionals for engines having limited inherent torsionals
07/29/2004US20040144347 Valve operating device for variable stroke adjustment of a charge exchange valve of an internal combustion engine
07/29/2004US20040144346 Variable valve gear
07/29/2004US20040144344 Four-cycle internal combustion engine
07/29/2004DE4205886B4 Kraftstoffeinspritzpumpe für Brennkraftmaschinen Fuel injection pump for internal combustion engines
07/29/2004DE19938791B4 Verfahren zur Herstellung einer gebauten Welle und Vorrichtung zur Durchführung dieses Verfahrens A process for producing an assembled shaft and apparatus for carrying out this method
07/29/2004DE19741962B4 Vorrichtung zum Zuführen von Schmieröl in einen Motor A device for supplying lubricating oil in an engine
07/29/2004DE10361380A1 Steuereinrichtung und Steuerverfahren für Brennkraftmaschinen Control device and control method for internal combustion engines
07/29/2004DE10359936A1 System zur Steuerung eines variablen Ventilbetätigungssystems System for controlling a variable valve actuation system
07/29/2004DE10359935A1 Motorventilbetätigungssystem Engine valve actuation system
07/29/2004DE10303128A1 Variable valve drive for a gas shuttle valve in a reciprocating piston engine, especially a reciprocating internal combustion engine, comprises a drive device acting on a stroke transfer device having an adjustable control element
07/29/2004DE10301436A1 Process for reducing the temperature of I.C. engine exhaust gas, comprises feeding a liquid which does not ignite in the exhaust gas stream downstream of the combustion chamber and upstream of the catalyst
07/29/2004DE10300724A1 Schaltbarer Nockenfolger eines Ventiltriebs einer Brennkraftmaschine Switchable cam follower of a valve train of an internal combustion engine
07/28/2004EP1441149A1 Cam chain tensioner
07/28/2004EP1441122A1 Arrangement of protecting the fuel delivery tube of an engine
07/28/2004EP1440745A1 Composite camshaft and method and apparatus for manufacturing the same
07/28/2004EP1422386A9 A flexible control device for time-section factor
07/28/2004CN1516779A Variable valve gear
07/28/2004CN1516778A Electromagnetic brake cooling structure of phase variable device in car engine
07/28/2004CN1515787A Valve driving device for internal combustion engine
07/27/2004US6766784 Four-cycle engine
07/27/2004US6766778 Valve mechanism with a variable valve opening cross-section
07/27/2004US6766777 Method to ensure robust operation of a pin lock in a vane style cam phaser
07/27/2004US6766776 Control method for preventing integrator wind-up when operating VCT at or near its physical stops
07/27/2004US6766775 Method and system for increasing the estimation accuracy of cam phase angle in an engine with variable cam timing
07/22/2004US20040139949 Internal exhaust gas recirculation amount estimation system of internal combustion engines
07/22/2004US20040139937 Valve timing control system for internal combustion engine
07/22/2004US20040139936 Variable valve timing system
07/22/2004US20040139935 Valve driving apparatus and internal combustion engine including the same
07/22/2004DE10359696A1 Steuervorrichtung eines Verbrennungsmotors, welche das Zittern von Ventilen zu reduzieren erlaubt Control apparatus of an internal combustion engine, which allows to reduce the shaking of valves
07/22/2004DE10300974A1 Proportionalmagnetventil einer Nockenwellenverstelleinrichtung für Kraftfahrzeuge Proportional solenoid valve of a camshaft adjustment device for motor vehicles
07/22/2004DE10300726A1 Schaltbarer Nockenfolger eines Ventiltriebs einer Brennkraftmaschine Switchable cam follower of a valve train of an internal combustion engine
07/22/2004DE10257943A1 Valve controller for 4-stroke axial piston internal combustion engine without valve adjustment, especially for force-heat coupling for power plant, has camshaft wheel with variable valve control times
07/22/2004DE10232528B4 Magnetventil mit Ölfilter für variable Nockenwellensteuerung Solenoid valve with oil filter for variable camshaft control
07/22/2004DE10010945B4 Pumpe zur Versorgung eines Kraftstoffeinspritzsystems und einer hydraulischen Ventilsteuerung für Brennkraftmaschinen Pump for supplying a fuel injection system and a hydraulic control valve for internal combustion engines
07/21/2004EP1439285A1 Electromagnetic proportional valve with bypass for a cam shaft adjuster for an internal combustion engine
07/21/2004EP0742348B1 Ceramic sliding part
07/21/2004CN2627221Y Internal combustion engine with double function air valve air intake and exhaust system
07/21/2004CN1514907A Control device fo hybrid vehicle
07/21/2004CN1514116A Valve system for IC engine
07/21/2004CN1514115A Air valve device for IC engine
07/21/2004CN1514114A Air valve driver for IC engine
07/20/2004US6763793 Valve system for internal combustion engine
07/20/2004US6763792 Four stroke engine for outboard motor
07/20/2004US6763791 Cam phaser for engines having two check valves in rotor between chambers and spool valve