Patents
Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664)
09/2005
09/29/2005DE102004011639A1 Variable mechanische Ventiltriebsteuerung The variable mechanical valve train control
09/29/2005DE102004011638A1 Electrohydraulic circuit module for supplying hydraulic fluid to actuators comprises a one-part distributor housing, and a supply channel and control channels integrated in the distributor housing
09/29/2005DE102004003327A1 Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft
09/28/2005EP1580407A1 Method for detection failure in a cam profile switching system
09/28/2005EP1580406A1 Control system
09/28/2005EP1580405A1 Desmodromic valve drive
09/28/2005CN1675451A Automatic compression release mechanism
09/28/2005CN1675450A Retainer for release member
09/28/2005CN1673511A Vibration control arrangement for internal combustion engines
09/27/2005US6950739 Motor controller of deceleration idling-cylinder engine vehicle
09/27/2005US6948482 Engine cylinder temperature control
09/27/2005US6948478 Device for controlling internal combustion engines
09/27/2005US6948466 Finger lever of a valve train of an internal combustion engine
09/27/2005US6948465 Variable valve mechanism for engine
09/27/2005US6948358 Method for diagnosing incorrect valve lift adjustment in an internal combustion engine
09/22/2005US20050205069 Electromechanical valve timing during a start
09/22/2005US20050205064 Reducing engine emissions on an engine with electromechanical valves
09/22/2005US20050205063 Method of torque control for an engine with valves that may be deactivated
09/22/2005US20050205062 Controller of internal combustion engine
09/22/2005US20050205056 Engine shut-down for engine having adjustable valve timing
09/22/2005US20050205055 Intake control apparatus for internal combustion engine and method thereof
09/22/2005US20050205049 Engine shut-down for engine having adjustable valve timing
09/22/2005US20050205044 Electromechanically actuated valve control based on a vehicle electrical system
09/22/2005US20050205031 Valve timing control apparatus for internal combustion engine and control method thereof
09/22/2005US20050205029 Intake valve control apparatus and method for an internal combustion engine
09/22/2005US20050205027 Electromechanically actuated valve control for an internal combustion engine
09/22/2005US20050205019 Two-stroke and four-stroke switching mechanism
09/22/2005US20050204805 Diagnostic apparatus for variable valve control system
09/22/2005DE4327905B4 Stößelvorrichtung für variable Hubsteuerungen eines Gaswechselventils einer Brennkraftmaschine Plunger device for variable Hubsteuerungen a gas exchange valve of an internal combustion engine
09/22/2005DE19749911B4 Motorventiltrieb mit Motorventileinstelleinrichtung Engine valve train with Motorventileinstelleinrichtung
09/22/2005DE10213840B4 Vorrichtung und Verfahren zum Steuern einer variablen Ventilsteuervorrichtung Apparatus and method for controlling a variable valve control device
09/22/2005DE102004009307A1 Vorrichtung zur Ansteuerung eines Elektromotors, insbesondere in Kraftfahrzeugen An apparatus for driving an electric motor, in particular in motor vehicles
09/21/2005EP1577523A2 Reducing engine emissions of an engine with electromechanical valves
09/21/2005EP1577522A2 Electromechanical valve timing during a start
09/21/2005EP1577511A2 Intake valve control apparatus and method for an internal combustion engine
09/21/2005EP1577510A2 Electromechanically actuated valve control for an internal combustion engine
09/21/2005EP1577509A2 Electromechanically actuated valve control based on a vehicle electrical system
09/21/2005CN2727402Y Relief camshaft assembly of gasoline engine
09/21/2005CN2727401Y Decompression mechanism for engine combustion chamber
09/21/2005CN1670341A Valve timing control apparatus for internal combustion engine and control method thereof
09/21/2005CN1670339A Variable valve transmission apparatus of internal combustion engine
09/20/2005US6945227 Direct injection variable valve timing engine control system and method
09/20/2005US6945212 Combustion chamber structure for internal combustion engine
09/20/2005US6945204 Engine valve actuator assembly
09/15/2005US20050199200 Valve timing control apparatus for internal combustion engine and control method thereof
09/15/2005US20050199199 Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine
09/15/2005DE102005003006A1 Diagnosesystem für variable Ventilsteuerung Diagnostic system for variable valve timing
09/14/2005EP1574692A1 Engine start control system
09/14/2005EP1574679A2 Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine
09/14/2005EP1573190A1 Cylinder head of an internal combustion engine having a camshaft bearing rail
09/14/2005EP1573178A1 Method for varying valve timing of an internal combustion engine
09/14/2005EP1573174A1 Intermediate lever for a variable valve drive of an internal combustion engine
09/14/2005EP1255916B1 Mechanical compression release
09/14/2005CN1668833A Compact lost motion system for variable valve actuation
09/14/2005CN1667253A Engine start control system
09/14/2005CN1667247A Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine
09/14/2005CN1667246A Valve timing control apparatus for internal combustion engine and control method thereof
09/13/2005US6943531 Portable power supply incorporating a generator driven by an engine
09/13/2005US6941912 Device and method for the relative rotational adjustment of a camshaft and a drive wheel of an internal combustion engine
09/13/2005US6941910 Adjustable valve control system with twin cams and cam lift summation lever
09/13/2005US6941909 System and method for actuating an engine valve
09/13/2005US6941908 Internal combustion engine
09/09/2005WO2005083878A1 Device for controlling an electric motor, especially in motor vehicles
09/09/2005WO2005083249A1 Valve timing control device
09/08/2005US20050193988 System for controlling valve timing of an engine with cylinder deactivation
09/08/2005US20050193969 Variable valve system
09/08/2005US20050193968 Learning apparatus and method for variable valve control of internal combustion engine
09/08/2005DE19859564B4 Variable Ventilverstellvorrichtung Variable Ventilverstellvorrichtung
09/08/2005DE102005007075A1 Ventilbetätigungsmechanismus für einen Verbrennungsmotor A valve operating mechanism for an internal combustion engine
09/08/2005DE102004008671A1 Valve drive for an I.C. engine comprises a cam switching system having an axially sliding cam piece having a first inlet cam and a second inlet cam for each inlet valve
09/08/2005DE102004008670A1 Ventiltrieb mit Nockenumschaltung für die Gaswechselventile eines 4-Takt-Verbrennungsmotors Valve train with cam switch for gas exchange valves of a 4-stroke internal combustion engine
09/08/2005DE102004008389A1 Valve drive for an I.C. engine comprises a first adjusting device with a cam whose radius increases or decreases over a periphery with respect to a rotating axle
09/07/2005CN1666012A Valve-operating system for internal combustion engine
09/07/2005CN1666011A Apparatus for an internal combustion engine
09/07/2005CN1664320A 可变气门系统 Variable valve timing system
09/06/2005US6939263 Control device for hybrid vehicle
09/06/2005US6938873 Compound valve assembly for controlling high and low oil flow and pressure
09/06/2005US6938600 Automatic compression release mechanism including feature to prevent unintentional disablement during engine shutdown
09/06/2005US6938596 Variable valve-stroke controls
09/01/2005WO2005080773A1 Exhaust valve mechanism for internal combustion engine
09/01/2005WO2005080762A1 Valve deactivation device
09/01/2005WO2005080761A1 Valve gear having a cam change-over for the gas exchange valves of a four-stroke combustion engine
09/01/2005WO2005079491A2 System and method for multi-lift valve actuation
09/01/2005WO2005019634A3 Automatic compression release mechanism including feature to prevent unintentional disablement during engine shutdown
09/01/2005US20050188966 System and method for multi-lift valve actuation
09/01/2005US20050188934 Variable valve operating control apparatus for internal combustion engine and control method thereof
09/01/2005US20050188932 Variable valve operating control apparatus for internal combustion engine and control method thereof
09/01/2005US20050188931 Variable valve control system for internal combustion engine
09/01/2005US20050188930 Valve deactivation device
09/01/2005DE102004001343A1 Variable valve lift device for internal combustion engine, has rotatable eccentric shaft having eccentrics contours positioned within circle formed by external diameter of bearings of eccentric shaft
09/01/2005DE10142260B4 Variable Ventilsteuervorrichtung einer Brennkraftmaschine A variable valve control apparatus of an internal combustion engine
09/01/2005DE10140818B4 Verfahren zur Steuerung eines Verbrennungsmotors Method for controlling an internal combustion engine
09/01/2005CA2555076A1 Valve gear having a cam change-over for the gas exchange valves of a four-stroke combustion engine
08/2005
08/31/2005EP1568860A1 Variable valve operating control apparatus for internal combustion engine and control method thereof
08/31/2005EP1568859A1 Rocker arm assembly for a valve train
08/31/2005EP1568853A2 Variable valve operating control apparatus for internal combustion engine and control method thereof
08/31/2005EP1568851A1 Hydraulic lash adjuster
08/31/2005EP1568849A1 Rocker arm assembly for a valve train
08/31/2005CN1661219A Start controller of engine
08/31/2005CN1661208A Variable valve control system for internal combustion engine
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