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)
09/2003
09/18/2003US20030172890 Multicylinder engine with valve variable actuation, and an improved valve braking device therefor
09/18/2003US20030172889 Lash adjuster with locking balls deactivation
09/18/2003US20030172888 Variable valve timing control apparatus and method for an internal combustion engine
09/18/2003US20030172887 Offset varibale valve actuation mechanism
09/18/2003US20030172886 Variable valve actuation mechanism having partial wrap bearings for output cams and frames
09/17/2003EP1344905A2 Vacuum release mechanism
09/17/2003EP1344904A2 Offset variable valve actuation mechanism
09/17/2003EP1344901A2 Engine control in deceleration mode
09/17/2003EP1344900A2 A multicylinder engine with valve variable actuation, and an improved valve braking device therefor
09/17/2003EP1344899A2 Distribution system for internal combustion engine
09/17/2003EP1344897A2 Apparatus and method for variable valve timing control using a temperature signal in an internal combustion engine
09/17/2003EP1343958A1 Device and method for engine breaking of motor vehicle
09/17/2003EP0777821B1 Engine compression braking apparatus and method utilizing a variable geometry turbocharger
09/16/2003US6619258 System for controllably disabling cylinders in an internal combustion engine
09/16/2003US6619252 Switchable tappet for the direct transmission of a cam lift to a tappet push rod
09/16/2003US6619250 Desmodromic valve actuation system
09/16/2003US6619249 Hydraulic control system for an internal combustion engine
09/16/2003US6619247 Valve operating control system for engine
09/16/2003US6619040 Internal combustion engine provided with a decompression-type braking device and with a turbocharger having a variable geometry turbine
09/12/2003WO2003074855A2 Apparatus and method for retarding an engine with an exhaust brake and a compression release brake
09/12/2003WO2003074845A1 Adjustable valve gear of internal combustion engine
09/12/2003CA2481673A1 Apparatus and method for retarding an engine with an exhaust brake and a compression release brake
09/10/2003EP1342899A1 Controller of internal combustion engine
09/10/2003EP1342897A1 Variable valve control for a four-stroke spark ignition engine
09/10/2003EP1341993A1 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method
09/10/2003CN2572009Y Automatic pressure reducing device for gasoline engine
09/09/2003US6616570 Control apparatus for hybrid vehicle
09/09/2003US6615798 Internal combustion engine having multiple intake valves, one valve adapted for higher speed
09/09/2003US6615783 Switchable tappet for the direct transmission of a cam lift to a tappet push rod
09/09/2003US6615782 Two-step finger follower rocker arm
09/09/2003US6615778 Apparatus and method for diagnosing variable valve timing apparatus
09/09/2003US6615777 Electrically rotatable shaft
09/09/2003US6615775 Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic and phase
09/04/2003US20030164149 Valve control apparatus and method for internal combustion engine
09/03/2003EP1340887A2 Apparatus and method for variable valve control for an internal combustion engine
09/03/2003EP1340886A1 Oil control valve and method of mounting the oil control valve
09/03/2003EP0774052B1 Engine compression braking apparatus and method
09/02/2003US6615129 Apparatus and method for two-step intake phased engine control system
09/02/2003US6612294 Auto-ignition of gasoline engine by varying exhaust gas retaining duration
09/02/2003US6612274 Variable valve control apparatus for internal combustion engine and method thereof
08/2003
08/28/2003WO2003071100A1 Control device for a gas exchange valve in an internal combustion engine
08/28/2003US20030159669 Piston-type internal-combustion engine having activatable, mechanically actuated cylinder valves
08/28/2003US20030159668 Internal combustion engine with variable valve control device
08/28/2003US20030159666 Two-step roller finger cam follower having spool-shaped low-lift roller
08/27/2003EP1338778A1 Internal combustion engine with variable valve and injection control device
08/27/2003EP1338777A1 Four stroke engine with a camshaft phasing device
08/27/2003EP1338765A2 Method and apparatus for setting valve lift within a cylinder
08/27/2003EP1338760A2 Two-step roller finger cam follower having spool-shaped low-lift roller
08/27/2003EP1338759A2 Actuating system for mode-switching rocker arm device
08/27/2003EP1337743A1 Variable duration valve timing camshaft
08/27/2003EP1337742A1 Variable duration camshaft
08/21/2003WO2003069134A1 Rotary actuator, in particular for a avariable valve timing and/or variable valve actuating mechanism
08/21/2003US20030154942 Valve gear of internal combustion engine
08/21/2003US20030154941 Actuating system for mode-switching rocker arm device
08/21/2003US20030154940 Method and apparatus for setting valve lift within a cylinder
08/21/2003US20030154939 Valve system for variable displacement diesel engine
08/21/2003US20030154711 Utilization of air-assisted direct injection, cylinder deactivation and camshaft phasing for improved catalytic converter light-off in internal combustion engines
08/20/2003EP1336726A2 Internal combustion engine provided with decompressing means for the starting phase
08/20/2003EP1025345B1 Internal combustion engine with compressor function
08/20/2003CN1436923A Internal combustion engine with reducing pressure device and valve lift regulating method for pressure reduction
08/20/2003CN1436922A Internal combustion engine with pressure reducing device
08/20/2003CN1118617C Valve operating system for internal combustion engine
08/20/2003CN1118616C Valve operation system of internal combustion engine
08/19/2003US6606972 Switching element for a valve train of an internal combustion engine
08/14/2003WO2003067067A1 An apparatus for an internal combustion engine
08/14/2003WO2003067040A1 Efficient internal combustion engine valve actuator
08/14/2003WO2003067039A1 Engine valve actuator providing miller cycle benefits
08/14/2003WO2003067038A1 Switch element for valve actuation in an internal combustion engine
08/14/2003WO2003067037A1 Switching element for a valve gear of an internal combustion engine
08/14/2003WO2003067036A1 Engine valve actuator
08/14/2003WO2003067034A1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive gear
08/13/2003EP1335115A2 Internal combustion engine provided with decompressing means
08/12/2003US6604498 Actuation mechanism for mode-switching roller finger follower
08/12/2003US6604497 Internal combustion engine valve operating mechanism
08/07/2003WO2003064838A1 Spark ignition engine control device
08/07/2003WO2003064837A1 Control device for spark-ignition engine
08/07/2003WO2003064820A2 Engine valve actuation using reduced pressure common rail
08/07/2003US20030148816 Golf putting arm guide
08/07/2003US20030145838 Efficient internal combustion engine valve actuator
08/07/2003US20030145820 Internal combustion engine provided with decompressing mechanism and method of adjusting valve lift for decompression
08/07/2003US20030145819 Internal combustion engine provided with decompressing mechanism
08/07/2003US20030145812 Engine valve actuator
08/07/2003US20030145810 Engine valve actuator providing miller cycle benefits
08/07/2003US20030145722 Hydraulic cylinder deactivation with rotary sleeves
07/2003
07/31/2003WO2003062609A1 Valve operating mechanisms
07/31/2003US20030140876 Engine valve actuation system and method using reduced pressure common rail and dedicated engine valve
07/30/2003EP1331370A1 Variable valve drive
07/30/2003EP0777822B1 Infinitely variable engine compression breaking control and method
07/29/2003US6600989 Apparatus and method for early intake valve closing
07/29/2003US6598578 Lubricating structure in internal combustion engine
07/29/2003US6598570 Variable valve system
07/29/2003US6598569 Variable valve timing device of internal combustion engine
07/24/2003WO2003060300A1 Method for reversing the direction of rotation of a two-stroke engine
07/24/2003WO2003060294A1 Switched cam follower or switched support element of a valve gear of an internal combustion engine
07/24/2003US20030136361 Electromagnetic valve controller of an internal combustion engine
07/24/2003CA2473439A1 Method for reversing the direction of rotation in two-stroke engines
07/23/2003EP1329621A2 Intake system for an internal combustion engine
07/23/2003EP1329620A1 Controller of hybrid vehicle
07/23/2003EP1328708A1 Variable valve distributor for load-controlling a spark-ignited internal combustion engine
07/22/2003US6595186 Control system and method for an internal combustion engine
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