| 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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| 08/22/2002 | WO2002048510A3 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method |
| 08/22/2002 | US20020116112 Assist control apparatus for hybrid vehicle |
| 08/22/2002 | US20020115532 Control apparatus for hybrid vehicle |
| 08/22/2002 | US20020115526 Control apparatus for hybrid vehicle |
| 08/22/2002 | US20020112903 Control apparatus for hybrid vehicle |
| 08/22/2002 | US20020112902 Control device for hybrid vehicles |
| 08/22/2002 | US20020112690 Decompression unit for internal combustion engine |
| 08/22/2002 | DE10106921A1 Verfahren zum Synchronisieren der Füllung von Zylindern einer Brennkraftmaschine, insbesondere eines Hubkolben-Verbrennungsmotors A method of synchronizing the filling of cylinders of an internal combustion engine, in particular a reciprocating internal combustion engine |
| 08/21/2002 | EP1232897A2 Control device for hybrid vehicles |
| 08/21/2002 | EP1232896A2 Assist control apparatus for hybrid vehicle with cylinder deactivation and motor assist |
| 08/21/2002 | EP1232895A2 Control apparatus for hybrid vehicle with cylinder deactivation and regenerative braking |
| 08/21/2002 | EP1232894A2 Control apparatus for hybrid vehicle with cylinder deactivation |
| 08/21/2002 | EP1232893A2 Control apparatus for hybrid vehicle with cylinder deactivation |
| 08/21/2002 | EP1232336A1 Captive volume accumulator for a lost motion system |
| 08/20/2002 | US6435156 System and method for disabling cylinders in an internal combustion engine |
| 08/20/2002 | US6435151 Decompressor for four-stroke cycle engine |
| 08/20/2002 | US6435149 Variable performance valve train having three-dimensional cam |
| 08/20/2002 | US6435148 Switchable support element |
| 08/15/2002 | WO2001061153A3 Direct lever overhead valve system |
| 08/15/2002 | US20020110414 Powdered metal assemblies with fastener inserts |
| 08/15/2002 | US20020108600 Compression brake system for an internal combustion engine |
| 08/15/2002 | US20020108596 Vacuum release mechanism |
| 08/15/2002 | US20020108595 Mechanical compression release |
| 08/15/2002 | US20020108592 Variable valve timing device of internal combustion engine |
| 08/14/2002 | EP1231373A1 Exhaust port structure of internal combustion engine |
| 08/14/2002 | DE10145160A1 Ventileinstellungssteuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine |
| 08/13/2002 | US6431154 Control system for variable displacement engines |
| 08/13/2002 | US6431135 Valve operating system in internal combustion engine |
| 08/13/2002 | US6431131 Apparatus and a method for sliding mode control |
| 08/08/2002 | US20020107633 Apparatus and method for engine cylinder intake air quantity calculation |
| 08/08/2002 | US20020104520 Control apparatus for multi-cylinder internal combustion engine and control method |
| 08/08/2002 | US20020104509 Variable valve timing of an engine compression brake |
| 08/08/2002 | US20020104500 Internal Combustion engine compression reduction system |
| 08/08/2002 | US20020104499 Engine starting apparatus |
| 08/08/2002 | US20020104496 Hydraulic control system for an internal combustion engine |
| 08/08/2002 | US20020104495 Control device for switching intake and exhaust valves of internal combustion engines |
| 08/07/2002 | EP1229233A2 Apparatus and method for engine cylinder intake air quantity calculation |
| 08/07/2002 | EP1229230A2 Control apparatus for multi-cylinder internal combustion engine and control method |
| 08/07/2002 | EP1229217A1 Variable valve drive apparatus for internal combustion engine |
| 08/07/2002 | CN1088792C Valve operating system in internal combustion engine |
| 08/07/2002 | CA2369424A1 Engine starting apparatus |
| 08/06/2002 | US6427653 System for driving and controlling CAM for internal combustion engine |
| 08/06/2002 | US6427652 Switchable flat or roller tappet |
| 08/06/2002 | US6427644 Controlled self-ignition combustion process and associated four-stroke engine with transfer line between cylinders and dedicated value |
| 08/01/2002 | US20020100451 Hydraulic pressure control system for cylinder cutoff device of internal combustion engine |
| 08/01/2002 | US20020100443 Valve drive apparatus for internal combustion engine |
| 08/01/2002 | US20020100442 Valve timing control system for internal combustion engine |
| 08/01/2002 | US20020100441 Variable valve control system for internal combustion engine |
| 08/01/2002 | US20020100440 Valve timing control apparatus for internal combustion engine |
| 07/31/2002 | EP1227223A2 Multi cylinder internal combustion engine and control method therefor |
| 07/30/2002 | US6425359 Valve moving apparatus of an internal combustion engine |
| 07/30/2002 | US6425358 Switchable support element |
| 07/30/2002 | US6425357 Variable valve drive mechanism and intake air amount control apparatus of internal combustion engine |
| 07/25/2002 | WO2002057609A1 Valve gear control device of internal combustion engine |
| 07/25/2002 | US20020099495 Failure determination system, failure determination method and engine control unit for variable-cylinder internal combustion engine |
| 07/25/2002 | US20020096139 Model-based control of a solenoid-operated hydraulic actuator for engine cylinder deactivation |
| 07/25/2002 | US20020096136 Refillable metering valve for hydraulic valve lifters |
| 07/25/2002 | DE10201301A1 Electromagnetic actuator control device e.g. for motor vehicle or boat engine valve drive, has voltage applied to electromagnet corresponding to end position for given period |
| 07/25/2002 | DE10157659A1 Einlassventil-Zeitsteuerung für nockenlose Mehrventilmotoren Intake valve timing for multi-valve engines camless |
| 07/25/2002 | DE10156309A1 Variabler Ventiltrieb für ein nockenbetätigtes Hubventil einer Brennkraftmaschine Variable valve train for a cam-operated lift valve of an internal combustion engine |
| 07/25/2002 | DE10102130A1 Switched cam follower, for the valves of an IC motor, has a blocking piston with a smooth and cylindrical outer mantle fitted with a separate ring limit stop bonded in place using standard components |
| 07/23/2002 | US6422189 Mechanical lash control apparatus for an engine cam |
| 07/23/2002 | US6422187 Variable valve mechanism having an eccentric-driven frame |
| 07/23/2002 | US6422186 Lost motion rocker arm system with integrated compression brake |
| 07/18/2002 | US20020092500 Method and device for quickly modifying the torque of an internal combustion engine |
| 07/18/2002 | US20020092488 Combustion control system for spark-ignition internal combustion engine with variable piston stroke characteristic mechanism and variable valve operating mechanism |
| 07/18/2002 | US20020092487 Transitions among operating modes in an engine with a hybrid valvetrain |
| 07/18/2002 | US20020092486 Method for the load-controlling operation of electromagnetically activated intake valves of an internal combustion engine |
| 07/18/2002 | DE10158703A1 Kipphebelanordnung Rocker arm assembly |
| 07/18/2002 | DE10101011A1 Camshaft with radially adjustable cam profile for variable lift of lifting elements has control shaft adjustment with cam mounted within camshaft that engages radially deployable cam profile |
| 07/18/2002 | DE10066056A1 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines |
| 07/18/2002 | DE10063751A1 Verfahren zum Betrieb eines Verbrennungsmotors Method for operating an internal combustion engine |
| 07/18/2002 | DE10060890A1 Device for reversing the operation of a gas exchange valve for an internal combustion engine has a camshaft with valve cams, a pivoted lever supported on a component fixed on the engine and a coupling link moving on the lever |
| 07/17/2002 | EP1223319A1 Combustion control system for spark ignition internal combustion engine with variable piston stroke characteristic mechanism and variable valve operating mechanism |
| 07/17/2002 | EP1223315A2 Internal combustion engine provided with a decompression-type braking device and with a turbocharger having a variable geometry turbine |
| 07/17/2002 | EP1222375A1 Integrated lost motion rocker brake with control valve for lost motion clip/reset |
| 07/17/2002 | EP1222374A1 Lost motion rocker arm system with integrated compression brake |
| 07/16/2002 | US6418906 Duration control strategy for a hydraulically actuated engine compression release brake |
| 07/16/2002 | US6418904 Pulse drive valve deactivator |
| 07/16/2002 | US6418898 Valve operating system in internal combustion engine |
| 07/16/2002 | US6418894 Engaging and disengaging support element |
| 07/16/2002 | US6418720 Method and a device for engine braking a four stroke internal combustion engine |
| 07/11/2002 | WO2002053881A1 Fully variable mechanical valve gear for a piston internal combustion engine |
| 07/11/2002 | US20020088418 Mechanical lash control apparatus for an engine cam |
| 07/11/2002 | US20020088416 Variable valve operating system of internal combustion engine |
| 07/11/2002 | US20020088415 Mechanical lash adjuster apparatus for an engine cam |
| 07/11/2002 | US20020088414 Valve deactivation system with free motion spring |
| 07/11/2002 | DE10100173A1 Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine Fully variable mechanical valve train for an internal combustion piston engine |
| 07/10/2002 | EP1221541A2 Valve deactivation system |
| 07/10/2002 | EP1221009A1 A guide plate for a poppet valve |
| 07/10/2002 | EP1169558A4 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power |
| 07/10/2002 | CN1087390C Air valve control system |
| 07/09/2002 | US6415754 Rocker arm support mechanism |
| 07/09/2002 | US6415753 Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve |
| 07/09/2002 | US6415752 Captive volume accumulator for a lost motion system |
| 07/04/2002 | WO2002052129A1 Device and method for engine breaking of motor vehicle |
| 07/04/2002 | DE10064652A1 Verfahren und Vorrichtung zur schnellen Veränderung eines Drehmoments einer Brennkraftmaschine Method and apparatus for rapid change of torque of an internal combustion engine |
| 07/04/2002 | DE10064650A1 Electronic inlet valve control system for cylinder of internal combustion engine has crankshaft angle sensor connected to control computer |
| 07/03/2002 | EP1219792A2 Lash adjustment for use with a valve actuator |
| 07/03/2002 | EP1219791A2 Integral engine and engine compression braking heui injector |