Methods of operation using a variable valve timing mechanism

Child Classifications

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• F01L 2800/01 Starting
• F01L 2800/02 Cold running
• F01L 2800/03 Stopping; Stalling
• F01L 2800/04 Timing control at idling
• F01L 2800/05 Timing control under consideration of oil condition
• F01L 2800/06 Timing or lift different for valves of same cylinder
• F01L 2800/08 Timing or lift different for valves of different cylinders
• F01L 2800/09 Calibrating
• F01L 2800/10 Providing exhaust gas recirculation [EGR]
• F01L 2800/11 Fault detection, diagnosis
• F01L 2800/12 Fail safe operation
• F01L 2800/13 Throttleless
• F01L 2800/14 Determining a position, e.g. phase or lift
• F01L 2800/15 Balancing of rotating parts
• F01L 2800/16 Preventing interference
• F01L 2800/17 Maintenance; Servicing
• F01L 2800/18 Testing or simulation
• F01L 2800/19 Valves opening several times per stroke