| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/25/2001 | US6293244 Oil flow control system for engine cylinder head |
| 09/25/2001 | US6293239 Valve gear for gas exchange valves of internal combustion engines |
| 09/25/2001 | US6293238 Rocker arm and rocker arm assembly for engines |
| 09/25/2001 | US6293237 Variable lost motion valve actuator and method |
| 09/25/2001 | US6293168 Stamped rocker arms for machines such as internal combustion engines |
| 09/21/2001 | CA2322988A1 Engine compression brake system |
| 09/20/2001 | WO2001069062A1 Internal combustion engine with intake manifold plenum and method of use |
| 09/20/2001 | WO2001069049A1 Hydraulic play compensation element connected to a hydraulic circuit |
| 09/20/2001 | US20010022171 Pump for supplying a fuel injection system and for supplying a hydraulic valve controller for internal combustion engines |
| 09/20/2001 | US20010022165 Valve timing control apparatus of an internal combustion engine |
| 09/20/2001 | US20010022164 Valve timing regulation device for internal combustion engines |
| 09/20/2001 | DE10112048A1 Setting device for camshaft with variable phase angle creates phase angle by relative turn of drive shaft and camshaft |
| 09/20/2001 | DE10013479A1 Valve control time varying device for internal combustion engine has at least one sealing element in form of radially sprung sealing roller in axial groove |
| 09/20/2001 | DE10012400A1 Valve drive for internal combustion engine; has transmission unit and operation element, to engage cam of camshaft and valve indirectly, where transmission unit has varying profile in stroke direction |
| 09/20/2001 | DE10012225A1 Hydraulic play compensation element to control gas exchange valve of internal combustion engine; has opposite clamp areas with moving parts to determine volume of pressure chamber between them |
| 09/19/2001 | EP1134402A2 Cylinder head structure |
| 09/19/2001 | EP1134363A1 Electromagnetic valve actuator arrangement |
| 09/19/2001 | EP0894185A4 Valve timing system |
| 09/19/2001 | CN2448928Y Mechanism capable changing valve timing phase and valve lift |
| 09/19/2001 | CN1313463A Four stroke IC engine |
| 09/19/2001 | CN1071399C Push rod and method of mfg. same |
| 09/18/2001 | US6289862 Locking unit for a device for modifying the timing of charge change valves in internal combustion engines |
| 09/18/2001 | US6289861 Control for variable valve timing |
| 09/18/2001 | US6289860 Assembly for altering camshaft timing |
| 09/18/2001 | US6289859 V-shaped internal combustion engine |
| 09/18/2001 | US6289858 Coupling device for connecting an electromagnetic actuator with a component driven thereby |
| 09/18/2001 | US6289765 Roller follower shaft retention |
| 09/13/2001 | WO2001066915A2 Adjustment and locating device with clamping elements for a camshaft adjusting device |
| 09/13/2001 | US20010020461 Apparatus for adjusting a camshaft |
| 09/13/2001 | US20010020460 Apparatus for adjusting a camshaft |
| 09/13/2001 | US20010020459 Valve timing control system for internal combustion engine |
| 09/13/2001 | US20010020458 Valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics |
| 09/13/2001 | US20010020457 Valve operating system in internal combustion engine |
| 09/13/2001 | US20010020456 Variable valve timing system for vehicle |
| 09/13/2001 | DE10111419A1 Ventileinstellung-Steuer/Regelsystem für Verbrennungsmotoren Valve timing control / control system for internal combustion engines |
| 09/13/2001 | DE10012007A1 Valve gear for internal combustion engine involves securement against turning for tappet, tappet preferably having cylindrical contact surface for cam |
| 09/13/2001 | DE10012006A1 Valve gear for internal combustion engine involves securement against turning for tappet, tappet preferably having cylindrical contact surface for cam |
| 09/12/2001 | EP1132581A1 Electromagnetic valve with pneumatic spring and toggle drive mechanism |
| 09/12/2001 | EP1131538A1 Spur wheel camshaft drive for an internal combustion engine |
| 09/11/2001 | US6286487 Fuel control for a variable cam phase engine |
| 09/07/2001 | WO2001065093A1 Four stroke engine with valve train arrangement |
| 09/07/2001 | WO2001065092A1 Four stroke engine with cooling system |
| 09/07/2001 | WO2001065091A1 Four stroke engine having flexible arrangement |
| 09/07/2001 | WO2001065090A1 Four stroke engine with intake manifold |
| 09/07/2001 | WO2001065089A1 Four stroke engine having a supercharger |
| 09/07/2001 | WO2001065088A1 Four stroke engine having blow-by ventilation system and lubrication system |
| 09/07/2001 | WO2001065087A1 Four stroke engine having power take off assembly |
| 09/07/2001 | WO2001065085A1 Internal combustion engine |
| 09/07/2001 | WO2001065076A1 Method for controlling an actuator, using a retaining mark space ratio |
| 09/07/2001 | WO2001065075A1 Control tensioner device for an engine |
| 09/07/2001 | CA2401753A1 Four stroke engine having power take off assembly |
| 09/07/2001 | CA2401747A1 Control tensioner device for an engine |
| 09/07/2001 | CA2368549A1 Four stroke engine with valve train arrangement |
| 09/07/2001 | CA2368543A1 Four stroke engine with cooling system |
| 09/07/2001 | CA2368536A1 Four stroke engine with flexible arrangement |
| 09/07/2001 | CA2368532A1 Four stroke engine with intake manifold |
| 09/07/2001 | CA2368529A1 Four stroke engine having a supercharger |
| 09/07/2001 | CA2368517A1 Four stroke engine having blow-by ventilation system and lubrication system |
| 09/06/2001 | US20010018905 In-cylinder injection type spark ignition internal combustion engine |
| 09/06/2001 | US20010018902 Valve system for an engine |
| 09/06/2001 | US20010018846 Method and system for measuring interference between valve and piston of an internal combustion engine |
| 09/06/2001 | DE10103876A1 Valve timing adjuster for IC engines has rotor part turning relative to housing part, and fluid pressure circuit with engine-driven pump to control fluid flow to early and late adjustment fluid chambers |
| 09/06/2001 | DE10064252A1 Ventileinstellungs-Steuersystem für Verbrennungsmotor A valve timing control system for internal combustion engine |
| 09/06/2001 | DE10064246A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines |
| 09/06/2001 | DE10010597A1 Hydraulic tappet clearance compensation element esp. for gas exchange valve control in IC engines has volume-varying adjuster piston sealed via sliding seal ring |
| 09/05/2001 | CN1311391A Device and method for timing control of air-intaking of internal combustion engine |
| 09/04/2001 | US6283090 Method and apparatus for operating a hydraulically-powered compression release brake assembly on internal combustion engine |
| 09/04/2001 | US6283083 Lubricating construction for outboard motor |
| 09/04/2001 | US6283077 Rocker arm |
| 09/04/2001 | US6283075 Locking unit for a device for modifying the timing of charge change valves in internal combustion engines, especially for a vane-cell control device |
| 09/04/2001 | US6283074 Valve timing control system for internal combustion engine |
| 09/04/2001 | US6283073 Solenoid-operated valve control apparatus for internal combustion engine |
| 09/04/2001 | CA2209130C Method of manufacturing a plastic camshaft with a tubular metal insert |
| 08/30/2001 | US20010017120 Installation structure of oil control valve |
| 08/30/2001 | US20010017118 Valve train for high speed direct injection diesel engine |
| 08/30/2001 | US20010017117 Device for changing the control timing of the gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjustment device of the rotary piston type |
| 08/30/2001 | US20010017116 Valve timing control device |
| 08/30/2001 | US20010017114 Apparatus for controlling valve timing of internal combustion engine |
| 08/30/2001 | US20010017113 Gas exchange valve control for internal combustion engines with an electromagnetic actuator, equipped with gas springs |
| 08/30/2001 | DE10008991A1 Gas exchange valve regulation with electromagnetic actuator for IC engines has armature separating gas springs and defining damper chamber in holding position on magnet |
| 08/30/2001 | DE10006349A1 Arrangement for adjusting the angle of a camshaft relative to its crankshaft drive |
| 08/29/2001 | EP1128030A2 Method and apparatus for measuring a three dimensional cam profile |
| 08/29/2001 | EP1128029A2 Variable valve drive for an internal combustion engine |
| 08/29/2001 | EP1128028A2 Valve timing control device |
| 08/29/2001 | EP1128027A2 Apparatus for controlling valve timing of internal combustion engine |
| 08/29/2001 | EP1128026A2 Multi-position variable cam timing system having a vane-mounted locking piston device |
| 08/29/2001 | EP1127218A1 Combustion engine |
| 08/29/2001 | CN2445098Y Rocking arm of valve acutating mechanism |
| 08/28/2001 | US6280158 Water pump for circulating cooling water in an internal combustion engine and camshaft mounting structure therefor |
| 08/28/2001 | US6280115 Control shaft carrying a control element and method for its manufacture |
| 08/28/2001 | US6279550 Internal combustion engine |
| 08/28/2001 | US6279529 Cam and tappet carrier for engine |
| 08/28/2001 | US6279526 Valve gear for an internal-combustion engine |
| 08/28/2001 | US6279525 Cam follower formed without removing any material |
| 08/28/2001 | US6279522 Drive train for overhead cam engine |
| 08/23/2001 | WO2001061155A1 Springless-valve engine mechanism |
| 08/23/2001 | WO2001061154A1 Device for changing the control times of gas exchange valves in an internal combustion engine |
| 08/23/2001 | WO2001061153A2 Direct lever overhead valve system |
| 08/23/2001 | US20010015188 Valve operating system in internal combustion engine |
| 08/23/2001 | US20010015187 Valve operating system in internal combusiton engine |