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

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Method for manufacturing a cylinder head cover for a combustion

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

Method for monitoring a cylinder valve, actuated via an electrom

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

Method for operating a camshaft adjusting device

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

Method for operating a hydraulically controlled/regulated camsha

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

Method for operating a piston-type internal-combustion...

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

Method for operating actuators for electromagnetically...

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

Method for operating an internal combustion engine

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

Method for operating an internal combustion engine

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

Method for operating an internal combustion engine

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

Method for operating an internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism

Method for operating an internal combustion engine, computer...

Internal-combustion engines – Poppet valve operating mechanism

Method for operating an internal combustion engine, computer...

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

Method for operating I.C. engine inlet valves

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

Method for operation of an internal combustion engine

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

Method for operation of an internal combustion engine

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

Method for positional determination of an EC motor

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

Method for protection against overheating of electromagnetic...

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

Method for reducing phaser rotational instability in an...

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

Method for reducing phaser rotational instability in an...