Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
12/2003
12/02/2003US6656089 Valve timing control system for internal combustion engine
12/02/2003US6655361 Fuel injection control apparatus of engine
12/02/2003US6655349 System for controlling a variable valve actuation system
12/02/2003US6655345 Valve timing controller, valve timing control method and engine control unit for internal combustion engine
12/02/2003US6655333 Valve train of an internal combustion engine comprising one or more switchable support elements
12/02/2003US6655332 Valve timing adjusting apparatus
12/02/2003US6655331 Piston-type internal-combustion engine having activatable, mechanically actuated cylinder valves
12/02/2003US6655330 Offset variable valve actuation mechanism
12/02/2003US6655329 Variable valve train for a cam activated lifting valve of an internal combustion engine
12/02/2003CA2069041C Differential pressure control system for variable camshaft timing system
11/2003
11/27/2003WO2003098073A2 Rotary driven reciprocating mechanism and method
11/27/2003WO2003098013A1 Engine valve driver
11/27/2003WO2003098012A1 Engine valve driver
11/27/2003WO2003098010A1 Gearbox comprising two rotatable disks which are arranged inside each other and are connected by means of a swash plate
11/27/2003US20030217728 Hydraulic control device for valve trains of engine
11/27/2003US20030217720 Camshaft phaser having designated contact vane
11/27/2003US20030217719 Retention bolt for a cam phaser
11/27/2003US20030217718 Camshaft phaser having an external bias spring
11/27/2003US20030217717 Locking pin mechanism for a camshaft phaser
11/27/2003US20030217716 Valve timing adjusting apparatus
11/27/2003US20030217715 Variable valve actuating mechanism having torsional lash control spring
11/27/2003US20030217713 Variable valve opening for an internal combustion engine
11/27/2003DE10219195C1 Einstückig ausgebildeter Nocken A unitary cam
11/27/2003CA2486440A1 Valve train device for engine
11/27/2003CA2486430A1 Engine valve driver
11/26/2003EP1365174A1 Cam assembly and cam positioning device
11/26/2003EP1365126A2 Improved internal combustion engine and working cycle
11/26/2003EP1365116A2 Variable valve actuating mechanism having torsional lash control spring
11/26/2003EP1365115A2 Hydraulic control device for valve trains of engine
11/26/2003EP1365114A2 Camshaft phaser with asymmetric vane rotor
11/26/2003EP1365113A2 Locking pin mechanism for a camshaft phaser
11/26/2003EP1365112A2 Camshaft phaser having an external bias spring
11/26/2003EP1365111A2 Retention bolt for a cam phaser
11/26/2003EP1363718A2 Filtration media of porous inorganic particles
11/26/2003CN1128922C Valve driving device for IC engine
11/25/2003US6652400 Chain drive for driving two parallel shafts located close to each other
11/25/2003US6651779 Valve lift control unit with simplified lubrication
11/25/2003US6651600 Rotary piston adjuster
11/25/2003US6651329 Method of making a lever-type cam follower
11/20/2003WO2003095824A1 Fuel pump mounting structure of fuel injection engine
11/20/2003WO2003095805A1 Drive and displacement system for variable valve-controlled distribution
11/20/2003WO2003095804A1 Valve spring supporting structure of engine
11/20/2003WO2003095803A1 Camshaft adjuster with an electrical drive
11/20/2003US20030213930 Process for reducing the side opening and closing time of a valve, and a valve
11/20/2003US20030213454 Method for preparing an internal combustion engine for starting
11/20/2003US20030213452 Rotary driven reciprocating mechanism and method
11/20/2003US20030213451 Control system and method for an internal combustion engine
11/20/2003US20030213450 Control system and method for variable valve actuation system
11/20/2003US20030213444 Engine valve actuation system
11/20/2003US20030213443 Engine valve actuation system
11/20/2003US20030213442 Engine valve actuation system
11/19/2003EP1363007A2 Failure diagnosis apparatus and method for diagnosing position control system
11/19/2003EP1363002A1 Control system and method for an internal combustion engine with variable compression ratio
11/19/2003EP1362990A2 Engine valve actuation system
11/19/2003EP1362989A2 control system and method for variable valve actuation system
11/19/2003EP1362988A1 Externally mounted vacuum controlled actuator with positon sensor control means to reduce frictional and magnetic hysteresis
11/19/2003EP1362987A1 Externally mounted DPCS (differential pressure control system) with position sensor control to reduce frictional and magnetic hysteresis
11/19/2003EP1362986A1 Variable camshaft assembly
11/19/2003EP1362985A2 Valve system
11/19/2003EP1362176A1 Spark ignition engine control device
11/19/2003EP1276973B1 Control device for an intake valve or exhaust valve of an internal combustion engine
11/19/2003CN1457386A Rocker arm for valve train in internal combustion engine with device for independent setting/adjust ment of valve play
11/19/2003CN1457385A Direct lever overhead valve system
11/19/2003CN1456793A Timing cotterel of variable cam spindle with zigzag path for hydraulic delay
11/18/2003US6650994 Method for assessing the phase angle of a camshaft of an internal combustion engine, in particular for a motor vehicle
11/18/2003US6650992 System and method for selecting a camshaft in an engine having dual camshafts
11/18/2003US6647962 Outboard motor with internal combustion engine
11/18/2003US6647953 Hydraulic system volume reducer
11/18/2003US6647947 Strategy and control system for deactivation and reactivation of cylinders of a variable displacement engine
11/18/2003US6647936 VCT lock pin having a tortuous path providing a hydraulic delay
11/18/2003US6647935 Reciprocating internal combustion engine
11/18/2003US6647933 Electronic control unit for two-cycle internal combustion engine
11/18/2003US6647723 Control strategy for counteracting incipient turbocharger surging using a variable valve actuation mechanism for through-cylinder bleed
11/18/2003US6647712 Method and apparatus for exhaust gas posttreatment in internal combustion engines
11/13/2003WO2003093654A1 Single-piece cam, method for the production thereof, and assembly of a camshaft
11/13/2003US20030209228 Variable cam engine and method for controlling the variable cam engine
11/13/2003US20030209217 Two-step finger follower rocker arm assembly
11/13/2003US20030209216 Apparatus for the adjustment of the stroke of a valve actuated by a camshaft
11/13/2003US20030209215 Valve Stroke Control for Internal Combustion Engines of Motor Vehicles
11/13/2003US20030209013 Piston air engine
11/12/2003EP1361344A2 A valve-actuating system for an exhaust gas recirculation system of an internal-combustion engine
11/12/2003EP1361343A1 Exhaust device for an internal combustion engine
11/12/2003EP1360398A1 Electromagnetic valve gear
11/11/2003US6647335 System and method for controlling dual camshafts in a variable cam timing engine
11/11/2003US6644288 Engine
11/11/2003US6644270 Apparatus for and method of controlling internal combustion engine
11/11/2003US6644265 Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine
11/11/2003US6644258 VCT mechanism having a lock pin adapted to release at a pressure higher than the pressure required to hold the lock pin in the released position
11/11/2003US6644257 Method for adjusting an actuator
11/11/2003US6644256 Valve operating system for engine
11/11/2003US6644255 Guide plate for a poppet valve
11/11/2003US6644254 Valve train for internal combustion engine
11/05/2003EP1359303A2 Variable stroke engine
11/05/2003EP1359302A1 Valve gear control device of internal combustion engine
11/05/2003EP1359291A1 Hydraulic damping of a variable valve timing mechanism
11/05/2003EP1358397A1 Rocker arm for a valve train in an internal combustion engine with device for independent setting/adjustment of the valve play
11/05/2003CN2584834Y Valve operating device for engine
11/05/2003CN1453457A Double-PWM control apparatus for controlling central setting slide valve of cam phase device
11/05/2003CN1453456A External DPCS (differential pressure control system) With position sensing controller to reduce friction and magnetic lagging
11/05/2003CN1453455A Phase device with DPCS to shorten axial length of engine
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