LandOfFree - US Patents - Listing for Internal-combustion engines,Poppet valve operating mechanism

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Method and device for the operation of a valve of the...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method and device for variable valve control of an internal comb

Internal-combustion engines – Poppet valve operating mechanism – Cam

Method and intake cam for retaining exhaust residuals for...

Internal-combustion engines – Poppet valve operating mechanism – Cam

Method and intake cam for retaining exhaust residuals for...

Internal-combustion engines – Poppet valve operating mechanism – Electrical system

Method and system for controlling internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method and system for identifying valve clearances and...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method and system for increasing the estimation accuracy of...

Internal-combustion engines – Poppet valve operating mechanism – Electrical system

Method and system for operating valves of a camless internal...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method and system for operating variable displacement...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method and system for transient load response in a camless...

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Method and system start-up apparatus for removing air and debris

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method and system to avoid piston-valve collision

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method for 3-step variable valve actuation

Internal-combustion engines – Poppet valve operating mechanism – Electrical system

Method for a throttle-free load control of an internal combustio

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method for activating a device for the relative rotation of a sh

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method for adjusting an actuator

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method for adjusting an angle of rotation, and phase...

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Method for adjusting the position of the angle of rotation...

Internal-combustion engines – Poppet valve operating mechanism – Electrical system

Method for affecting the mixture formation in cylinders of pisto