Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664)
08/2005
08/31/2005CN1661207A Variable valve operating control apparatus for internal combustion engine and control method thereof
08/31/2005CN1661206A Variable valve operating control apparatus for internal combustion engine and control method thereof
08/30/2005US6935305 Method and apparatus for reducing wear of valve actuators
08/30/2005US6935288 Variable valve lift mechanism for an engine
08/30/2005US6935287 System and method for actuating an engine valve
08/25/2005WO2005078246A1 Valve train for internal combustion engine
08/25/2005WO2005078244A2 Valve train for internal combustion engine
08/25/2005US20050185358 Driving control apparatus for motion mechanism and control method of driving control apparatus
08/25/2005US20050183692 Air and fuel supply system for combustion engine
08/25/2005US20050183685 Valve train of an internal combustion engine
08/25/2005DE4416542B4 Ventileinstellungs-Steuervorrichtung für Verbrennungsmotor A valve timing control apparatus for internal combustion engine
08/25/2005DE102004006681A1 Engine braking system for combustion engines comprises opening inlet valves during piston positioning in the region of the lower dead point and closing after the lower dead point, and passing compressed air into the outlet of the engine
08/25/2005DE102004006560A1 Method for increasing torque of spring wound around rotating component of vehicle
08/25/2005DE102004006337A1 Crankshaft`s angular position adjusting device for e.g. direct injection gasoline engine, has blocking device that blocks rotation of cam shaft and permits to activate drive wheel to rotate crankshaft once cam shaft is blocked
08/25/2005DE102004006187A1 Valve drive for altering gas exchange valve lift in internal combustion engine, includes guide lever for determining movement of axle for roll used to actuate valve lift
08/25/2005DE102004006186A1 Valve drive for altering gas exchange valve lift in internal combustion engine, includes guide lever secured to spring for biasing intermediate lever against camshaft
08/25/2005DE102004005594A1 Schlepphebel zur Hubumschaltung Drag lever to lift changeover
08/25/2005DE102004004179A1 Drive assembly for intake/ exhaust valves of internal combustion engine, has adjustable rocker arm of phase shift adjusting device for valve timing control, having slip plane to displace adjusting device
08/25/2005DE10109234B4 Variable Ventilvorrichtung eines Verbrennungsmotors A variable valve apparatus of an internal combustion engine
08/24/2005CN1659364A A stroke adjusting device for valves of a combustion engine
08/24/2005CN1657746A Valve operating mechanism of internal combustion engine
08/23/2005US6934610 Control apparatus for hybrid vehicle
08/23/2005US6932041 Apparatus and method for maintaining controlled orientation of a roller lifter follower used in conjunction with a variable phased lifter
08/23/2005US6932036 Electromagnetic brake cooling structure of phase variable device in car engine
08/23/2005US6932035 Cylinder valve operating system for internal combustion engine
08/23/2005US6932034 Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanism and method thereof
08/18/2005WO2005075798A1 Variable valve operating device for engine
08/18/2005WO2005075797A1 Drag lever for deviation switching
08/18/2005WO2005026503A3 Fully variable lift valve controller
08/18/2005US20050178370 Valve operating system for internal combustion engine
08/18/2005US20050178350 Valve operating mechanism of internal combustion engine
08/18/2005US20050178347 Method for reversing the direction of rotation of a two-stroke engine
08/18/2005DE102004004643A1 Variable operating system for poppet valves in internal combustion engine has cam, spring and intermediate member and rocker mechanism and play reduction system
08/17/2005EP1564415A1 Electro-hydraulic manifold assembly and method of making same
08/17/2005EP1563175A1 Apparatus for an internal combustion engine
08/17/2005EP1397581B1 Hydraulic play compensation element for a valve gear of an internal combustion engine
08/17/2005CN1654800A Driving apparatus and control method for electric actuator
08/17/2005CN1654793A Combustion chamber structure for internal combustion engine
08/17/2005CN1654790A Learning apparatus and method for variable valve control of internal combustion engine
08/17/2005CN1654789A Electro-hydraulic manifold assembly and method of making same
08/16/2005US6928970 Device for the variable control of gas exchange valves in an internal combustion engine
08/16/2005US6928969 System and method for controlling engine operation
08/16/2005CA2369859C Control apparatus for hybrid vehicle
08/16/2005CA2363467C Internal combustion engine
08/16/2005CA2360181C Valve operating control system in engine
08/11/2005WO2005073523A1 Engine
08/11/2005WO2005073521A1 Valve system of engine
08/11/2005WO2005057060A3 Valve gear
08/11/2005US20050174717 Driving apparatus and control method for electric actuator
08/11/2005US20050172932 Combustion chamber structure for internal combustion engine
08/11/2005US20050172925 Valve spring support structure of engine
08/11/2005DE19942110B4 Ventilstößel für einen dreidimensionalen Nocken und verstellbare Ventilbetätigungsvorrichtung mit diesem Ventilstößel Valve lifter for a three-dimensional cams and variable valve operating device with this valve tappet
08/11/2005DE19851045B4 Variable Ventilbetätigungsvorrichtung Variable valve operating device
08/11/2005DE102005001454A1 Fehlerdiagnosevorrichtung für einen veränderlichen Ventilmechanismus eines Verbrennungsmotors und Fehlerdiagnoseverfahren für einen veränderlichen Ventilmechanismus A failure diagnosis apparatus for a variable valve mechanism of an internal combustion engine, and fault diagnosis method for a variable valve mechanism
08/11/2005DE102004002301A1 Process to manufacture an automotive camshaft by application of a sleeve-fit extension to main camshaft section
08/11/2005DE10016747B4 Steuergerät und -verfahren für elektromagnetisch angetriebene Ventile Control apparatus and method for electromagnetically driven valves
08/11/2005CA2553085A1 Engine
08/10/2005EP1561934A1 Driving control apparatus for motion mechanism and control method of driving control apparatus
08/10/2005EP1561913A2 Driving apparatus and control method for electric actuator
08/10/2005EP1561912A2 Control apparatus for variable valve apparatus and method thereof
08/10/2005EP1561014A1 Engine with variable lift valve mechanism
08/10/2005EP1561013A1 Deactivation and tow-step roller finger follower having a bracket and lost motion spring
08/10/2005EP1561011A1 Pivoting actuator system for controlling the stroke of a gas exchange valve in the cylinder head of an internal combustion engine
08/10/2005CN2716513Y Automatic decompressor for single cylinder diesel
08/10/2005CN1652453A Driving control apparatus for motion mechanism and control method of driving control apparatus
08/10/2005CN1651724A Valve timing control apparatus for internal combustion engine
08/10/2005CA2495631A1 Electro-hydraulic manifold assembly and method of making same
08/09/2005US6925978 Two-step roller finger cam follower having angled lock pin
08/09/2005US6925977 Valve timing controller for internal combustion engine
08/09/2005US6925976 Modal variable valve actuation system for internal combustion engine and method for operating the same
08/09/2005CA2367223C Control apparatus for hybrid vehicle
08/09/2005CA2329582C Valve operating system in internal combustion engine
08/09/2005CA2298986C A decompression device of a four-stroke cycle internal combustion engine
08/04/2005WO2005071233A2 Improvements to variable timing mechanisms
08/04/2005WO2005042972A3 Method for increasing the torque of a pre-tensioned spring that is wound around a rotating body comprising a longitudinal axis
08/04/2005US20050166897 Internal combustion engine having a carburetor and a starting device
08/04/2005US20050166888 Method for improving the torque band in a multicylinder four-cycle piston engine
08/04/2005US20050166880 Switch element
08/04/2005US20050166877 Valve timing control apparatus for internal combustion engine
08/04/2005US20050166876 Rocker arm for valve actuation in internal combustion engines
08/04/2005US20050166875 Valve system for internal combustion engine
08/04/2005US20050166874 Internal combustion engine for vehicle
08/04/2005DE102005001021A1 Elektrohydraulische Ventilanordnung zum Steuern des Betriebes von Motorzylindern Electro-hydraulic valve assembly for controlling the operation of engine cylinders
08/04/2005DE102004002290A1 Valve drive for IC engine has two cam profiles selected by axial displacement and with a freewheel spacing on at least one side of the cam follower lever
08/03/2005EP1559875A2 Valve timing control apparatus for internal combustion engine
08/03/2005CN1648434A Valve operating system for internal combustion engine
08/03/2005CN1648420A Air vale driving device for gas exchange valve of IC engine
08/02/2005US6923151 Apparatus for the adjustment of the stroke of a valve actuated by a camshaft
08/02/2005US6923149 Control device for spark-ignition engine
07/2005
07/28/2005WO2005068808A1 Control method and control device for internal combustion engine
07/28/2005WO2005068794A1 Valve system of engine
07/28/2005WO2005068793A1 Variable valve actuation mechanism for an internal combustion engine
07/28/2005WO2005068792A1 Valve operating device for internal combustion engine
07/28/2005WO2005068791A1 Valve operating device for engine
07/28/2005WO2005068790A1 Valve operating device for engine
07/28/2005WO2005068789A1 Valve operating device for internal combustion engine
07/28/2005WO2005068788A1 Improvements to variable valve timing mechanisms
07/28/2005WO2005068787A1 Variable valve system
07/28/2005US20050165536 Diagnosis system for variable valve controller
07/28/2005US20050161012 Decompression mechanism for engine
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