Patents
Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664)
03/2006
03/14/2006US7011057 Variable valve operating control apparatus for internal combustion engine and control method thereof
03/14/2006US7011056 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method
03/14/2006US7011055 Variable valve operating control apparatus for internal combustion engine and control method thereof
03/09/2006WO2006025569A1 Variable valve gear
03/09/2006WO2006025566A1 Variable valve device
03/09/2006WO2006025565A1 Variable valve gear
03/09/2006WO2006025564A1 Variable valve device
03/09/2006WO2004059131A3 Engine braking methods and apparatus
03/09/2006US20060048737 Control apparatus and method for internal combustion engine
03/09/2006US20060048736 Engine decompression mechanism
03/08/2006EP1268988B1 Variable valve control comprising a sliding-block part and a free travel
03/08/2006CN2763529Y Pressure-reducing draw-rod assembly
03/07/2006US7007652 Variable duration valve timing camshaft
03/07/2006US7007651 Anti-rotation guide for a deactivation hydraulic valve lifter
03/07/2006US7007650 Engine valve actuation system
03/07/2006US7007649 Engine valve actuator assembly
03/07/2006US7007646 Valve gear with cylinder suspending mechanism of an internal combustion engine
03/02/2006CA2541726A1 Oscillating cam and dynamic valve mechanism of internal combustion engine
03/01/2006EP1630392A2 Control system
03/01/2006EP1630366A1 Two-step roller cam follower having angled lock pin
03/01/2006EP1630365A1 Intake valve control system and method for internal combustion engine
03/01/2006EP1307637B1 Piston engine comprising deactivatable mechanically actuated gas exchange valves
03/01/2006CN2761852Y Start pressure reducing device on engine cylinder end of motorcycle
03/01/2006CN1742152A Fully variable mechanical valve drive mechanism for a piston-type internal combustion engine comprising adjustable valve play compensation
03/01/2006CN1740526A Method for operating internal combustion engine and internal combustion engine for implementing the same method
02/2006
02/28/2006US7004127 Actuator having drive cam and valve lift controller using the actuator
02/28/2006US7004125 Valve train system of internal combustion engine and control method thereof
02/28/2006US7004122 Engine valve actuation system
02/23/2006US20060037593 Controller of internal combustion engine
02/23/2006US20060037571 Variable valve control apparatus and method in internal combustion engine
02/23/2006DE102005026950A1 Variabler Ventilmechanismus für einen Motor The variable valve mechanism for an engine
02/22/2006EP1628007A1 Valve moving device for engine
02/22/2006EP1627143A1 Driver stage for a solenoid valve
02/22/2006EP1627141A1 Control device for multicylinder internal combustion engine
02/22/2006EP1627133A1 Method for changing the lift of an inlet valve of an internal combustion engine
02/22/2006CN1737352A Engine retarder device having an opening-height variable exhaust valve
02/21/2006US7000587 System for changing a selected engine function based on sensed weather conditions
02/21/2006US7000579 Valve system for internal combustion engine
02/15/2006CN2758493Y Cam shaft pressure reducing device of universal gasoline engine
02/15/2006CN1241767C Control equipment for mixed type power vehicle
02/14/2006US6999868 Diagnostic test for variable valve mechanism
02/14/2006US6999864 Apparatus and method for estimating residual gas amount of internal combustion engine, and apparatus and method for controlling intake air amount of internal combustion engine using estimated residual gas amount
02/14/2006US6997154 Switch element
02/14/2006US6997153 Device for variably actuating the gas exchange valves in reciprocating engines
02/14/2006US6997152 Lock-pin cartridge for a valve deactivation rocker arm assembly
02/09/2006WO2005065213A3 System and method for valve actuation
02/09/2006DE19836540B4 Hubventilsteuerung Valve stroke
02/08/2006EP1623100A2 System and method for improving performance of hydraulic actuating system
02/08/2006CN1732328A Valve-lift device for the variable control of gas-exchange valves of an internal combustion engine
02/08/2006CN1240566C Propelling booster controllar for double-power or multi-power driven car
02/07/2006US6994069 Hydraulic control device for valve trains of engine
02/07/2006US6994067 Valve timing mechanism for a rotary valve internal combustion engine
02/07/2006US6994063 Variable valve unit for internal combustion engine
02/07/2006US6994060 Control apparatus and method for variable valve
02/07/2006US6993989 Starting apparatus
02/02/2006US20060021590 Valve-lift device for the variable control of gas-exchange valves of an internal combustion engine
02/02/2006DE19620744B4 Vorrichtung zur Beeinflussung der Steuerzeiten an einer Brennkraftmaschine Device for influencing the control times of an internal combustion engine
02/02/2006DE10066056B4 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines
02/01/2006EP1621737A2 Retainer with a release member
01/2006
01/31/2006US6990938 Valve mechanism for internal combustion engines
01/31/2006US6990937 Variable valve control system and method for an internal combustion engine
01/26/2006US20060016408 Pivoting actuator system for controlling the stroke of a gas exchange valve in the cylinder head of an internal combustion engine
01/26/2006DE102005027526A1 Schaltbarer Nockenfolger Switchable cam follower
01/25/2006EP1619362A2 Valve train for an internal combustion engine
01/25/2006EP1619361A1 Valve-moving device for engine
01/25/2006EP1619360A1 Valve gear of engine
01/25/2006EP1619358A1 Periodically actuated tappet for a valve or pump drive
01/25/2006EP1618293A2 Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine
01/24/2006US6988477 Control apparatus for an internal combustion engine and control method thereof
01/24/2006US6988473 Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body
01/24/2006US6988472 Control device and control program product for engine
01/24/2006CA2355914C Outboard motor
01/19/2006US20060011161 Camshaft, especially for an internal combustIon engine of a motor vehicle, comprising shiftable cams
01/19/2006US20060011160 Engine with variable lift valve mechanism
01/19/2006US20060011159 System and method for controlling engine operation
01/19/2006DE10334684B4 Ausbalanciertes Sitzventil hoher Strömungsrate Balanced poppet valve high flow rate
01/19/2006DE10137367B4 Ventilzeitgabe-Steuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine
01/18/2006EP1617048A1 Valve control for an internal combustion engine in order to avoid contact between piston and valve
01/18/2006EP1616082A1 Rocker arm of a valve gear of a combustion engine
01/18/2006CN1721675A Control for an engine having a variable valve-driving unit
01/18/2006CN1721662A Starting method of electromechanical valve of internal combustion engine
01/18/2006CN1721661A Electromechanically actuated valve control for an internal combustion engine
01/17/2006US6986335 Method for operating an internal combustion engine
01/12/2006WO2006004591A2 Rocker arm system for engine valve actuation
01/12/2006WO2006002757A1 Switchable cam follower
01/12/2006US20060005802 Electrically actuated valve deactivation in response to vehicle electrical system conditions
01/12/2006US20060005796 Primary and offset actuator rocker arms for engine valve actuation
01/12/2006DE10394147T5 Luft- und Brennstoffversorgungssystem für einen Verbrennungsmotor Air and fuel supply system for an internal combustion engine
01/12/2006DE10300913B4 Zylinderabschaltungsvorrichtung Cylinder shut-off device
01/12/2006DE102004029622A1 Ventilbetätigungselement mit Ventilbetätigungsabschnitten Valve actuator with valve actuation sections
01/12/2006DE10113079B4 Vorrichtung und Verfahren zur Deaktivierung von Zylindern einer Brennkraftmaschine Apparatus and method for deactivating cylinders of an internal combustion engine
01/11/2006EP1614867A1 Engine with variable valve timing
01/11/2006EP1613843A1 Valve gear and method for opening and closing a passage
01/10/2006US6983725 Exhaust valve mechanism in internal combustion engines
01/05/2006WO2006000004A2 Internal combustion engine
01/05/2006DE10302132B4 Elektromagnetische Ventilsteuerung für eine Brennkraftmaschine An electromagnetic valve control system for an internal combustion engine
01/05/2006DE10250129B4 Desmodromische Ventilsteuerung für Brennkraftmaschinen Desmodromic valve control for internal combustion engines
01/04/2006EP1611319A1 Variable valve lift control system for a combustion engine with underneath camshaft
01/04/2006CN1717535A Valve control
01/04/2006CN1715621A Electromechanical valve timing during a start
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 ... 97