| Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664) |
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| 03/06/2007 | US7188020 Control system |
| 03/01/2007 | WO2006119730A3 Method and device for producing a three-dimensional cam and three-dimensional cam, especially for variably actuating lift valves in internal combustion engines |
| 03/01/2007 | DE19908286B4 Variable Ventilsteuerung für Brennkraftmaschinen Variable valve control for internal combustion engines |
| 02/28/2007 | EP1757794A1 Internal combustion engine control device |
| 02/28/2007 | EP1757789A2 Control device for multicylinder internal combustion engine |
| 02/28/2007 | EP1757787A1 Control method and control device for internal combustion engine |
| 02/28/2007 | EP1646767B1 Valve tappet system, especially anti-rotation bucket tappet having a curved cam follower surface |
| 02/28/2007 | CN2874028Y Pressure reducing start device for engine |
| 02/28/2007 | CN1922396A Exhaust valve mechanism for internal combustion engine |
| 02/28/2007 | CN1922395A System and method for valve actuation |
| 02/28/2007 | CN1922391A Valve deactivation device |
| 02/27/2007 | US7182054 Valve drive including a rocker lever with hydraulically actuated driver |
| 02/27/2007 | US7182050 Control device for spark-ignition engine |
| 02/22/2007 | US20070042863 Control system for internal combustion engine |
| 02/21/2007 | EP1754867A1 Method for effectively diagnosing the operational state of a variable valve lift device |
| 02/21/2007 | EP1754866A1 Method for diagnosing the operational state of a two-step variable valve lift device |
| 02/21/2007 | EP1754865A2 Lift-variable valve-operating system for internal combustion engine |
| 02/21/2007 | CN1918365A Valve system for internal combustion engine |
| 02/21/2007 | CN1918364A Valve train for internal combustion engine |
| 02/21/2007 | CN1916377A Additive electronic control part for repacking car of using fuel alcohol/ gasoline flexibly |
| 02/21/2007 | CN1916373A Fuel injection type internal combustion engine and vehicle provided with the same |
| 02/20/2007 | US7181330 Control apparatus |
| 02/20/2007 | US7178491 Control system and method for engine valve actuator |
| 02/20/2007 | US7178490 Device for hydraulic valve lift switching |
| 02/15/2007 | WO2007017109A1 Switchable valve actuating mechanism |
| 02/15/2007 | WO2007017027A1 Switchable cam follower of a valve train of an internal combustion engine |
| 02/15/2007 | US20070034184 Valve drive of an internal combustion engine comprising a cylinder head |
| 02/15/2007 | US20070034182 Valve train of an internal combustion engine comprising at least one camshaft |
| 02/14/2007 | EP1573174B1 Intermediate lever for a variable valve drive of an internal combustion engine |
| 02/14/2007 | CN1914409A Engine |
| 02/14/2007 | CN1914408A Variable valve mechanism |
| 02/14/2007 | CN1912360A Air dynamic steady state and transient detection method for cam phaser movement |
| 02/13/2007 | US7174887 Variable valve system |
| 02/13/2007 | US7174882 Pressure regulating valve |
| 02/13/2007 | US7174881 Actuation valve for controlling fuel injector and compression release valve, and engine using same |
| 02/13/2007 | US7174871 Mechanical compression and vacuum release mechanism |
| 02/13/2007 | US7174869 Switchable finger lever of a valve train of an internal combustion engine |
| 02/08/2007 | WO2007015315A1 Direct-action valve lifter for internal combustion engine |
| 02/08/2007 | US20070029957 Device and method for controlling an electric motor, especially in motor vehicles |
| 02/08/2007 | US20070028878 Exhaust valve mechanism for internal combustion engine |
| 02/08/2007 | US20070028875 Valve moving device for engine |
| 02/08/2007 | DE10361199B4 Ventilantriebsvorrichtung und diese aufweisende Brennkraftmaschine Valve drive device and this internal combustion engine having |
| 02/08/2007 | DE10256447B4 Verbrennungsmotor mit hydraulisch gesteuerter Zylinderabschaltung Combustion engine with hydraulically controlled cylinder shut-off |
| 02/07/2007 | CN1910349A Valve operating device for engine |
| 02/07/2007 | CN1910348A Valve operating device for engine |
| 02/07/2007 | CN1298983C Controller of internal combustion engine |
| 02/06/2007 | US7171931 Variable valve system with control shaft actuating mechanism |
| 02/06/2007 | US7171930 Rocker arm for valve actuation in internal combustion engines |
| 02/06/2007 | US7171925 Method for reversing the direction of rotation of a two-stroke engine |
| 02/01/2007 | WO2007013460A1 Variable valve gear of internal combustion engine |
| 02/01/2007 | WO2007013458A1 Variable valve gear of internal combustion engine |
| 02/01/2007 | DE10350181B4 Ventiltrieb mit stufenlos variablen Öffnungsdauer und Hub des Ventils für eine Brennkraftmaschine mit innerer Verbrennung Engine with continuously variable valve opening duration and lift of the valve for an internal combustion engine with internal combustion |
| 02/01/2007 | DE102006026693A1 Variable Ventilvorrichtung eines Verbrennungsmotors A variable valve apparatus of an internal combustion engine |
| 01/31/2007 | EP1748160A1 Variable valve driving gear for internal combustion engines |
| 01/31/2007 | EP1747351A1 Method of operating an internal combustion engine |
| 01/31/2007 | CN2864107Y Start decompressor of engine |
| 01/31/2007 | CN2864106Y Start decompressor of engine |
| 01/31/2007 | CN2864105Y Starter of small-sized engine |
| 01/31/2007 | CN1906384A Variable valve operation device |
| 01/31/2007 | CN1906383A Variable valve gear |
| 01/31/2007 | CN1906382A Support between two coaxial camshafts especially for motor vehicles |
| 01/30/2007 | US7169080 Control system for internal combustion engine |
| 01/30/2007 | US7168403 Valve train device for engine |
| 01/30/2007 | US7168402 Intake valve control apparatus and method for an internal combustion engine |
| 01/25/2007 | WO2007010348A2 Engine control apparatus and method |
| 01/25/2007 | WO2007009565A1 Valve drive for an internal combustion engine |
| 01/25/2007 | WO2006056709A3 Device for deactivating internal combustion engine cylinders |
| 01/25/2007 | WO2005107418A3 Primary and offset actuator rocker arms for engine valve actuation |
| 01/25/2007 | US20070021900 Control apparatus and control method for internal combustion engine |
| 01/25/2007 | DE102006026694A1 Variable Ventilvorrichtung eines Verbrennungsmotors A variable valve apparatus of an internal combustion engine |
| 01/24/2007 | CN2861496Y Shaft for internal combustion engine with mechanism of reduced-pressure decompressor |
| 01/24/2007 | CN1902382A Variable valve lift device of internal combustion engine |
| 01/24/2007 | CN1900491A Timing and lift continuous changeable device for engine air valve |
| 01/24/2007 | CN1296614C Controlling system for IC engine |
| 01/23/2007 | US7165522 Cylinder head of an internal combustion engine having a camshaft bearing rail |
| 01/23/2007 | US7165520 Reducing engine emission on an engine with electromechanical valves |
| 01/18/2007 | US20070012269 Variable stroke valve drive for an internal combustion engine |
| 01/17/2007 | CN1898458A Valve gear system of engine |
| 01/17/2007 | CN1295424C Valve system for IC engine |
| 01/16/2007 | US7162996 Engine braking methods and apparatus |
| 01/16/2007 | US7162985 Two-cylinder V-type OHV engine for outboard motors |
| 01/11/2007 | WO2007003693A1 Pressure medium operated starting system for piston engine and method of starting a multi cylinder piston engine |
| 01/11/2007 | WO2007003360A1 Variable valve drive for a reciprocating internal combustion engine |
| 01/11/2007 | US20070006838 Deactivation roller hydraulic valve lifter |
| 01/11/2007 | US20070006837 Finger Lever of a Valve Drive of a Combustion Engine |
| 01/11/2007 | US20070006833 Valve-moving device for engine |
| 01/11/2007 | US20070006830 Intake airvolume controller of internal combustion engine |
| 01/11/2007 | DE112005000498T5 Ventilzeitsteuervorrichtung Valve timing control device |
| 01/10/2007 | EP1741904A1 Method to operate a four-stroke spark ignition engine having variable valve control |
| 01/10/2007 | EP1741882A1 Variable lift valve operating system for internal combustion engine |
| 01/10/2007 | EP1740800A2 Valve actuation system with valve seating control |
| 01/10/2007 | CN1894488A Variable valve system |
| 01/10/2007 | CN1894487A Valve gear of internal combustion engine |
| 01/10/2007 | CN1891982A Variable lift valve operating system for internal combustion engine |
| 01/09/2007 | US7162356 Control apparatus and control method for internal combustion engine |
| 01/09/2007 | US7159581 Method of controlling recirculation of the exhaust gas of an internal-combustion supercharged engine and engine using such a method |
| 01/09/2007 | US7159556 Control apparatus and method for internal combustion engine |
| 01/09/2007 | US7159555 Start control for internal combustion engine |
| 01/09/2007 | US7159551 Valve deactivation system and improved latchable HLA therefor |
| 01/09/2007 | US7159550 Variable valve train of internal combustion engine |