LandOfFree - US Patents - Listing for Internal-combustion engines,Poppet valve operating mechanism,With means for varying timing

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

Method to estimate variable valve performance degradation

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

Method to reduce engine emissions due to misfire

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

Method to reduce noise of a cam phaser by controlling the...

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

Method to reduce rotational oscillation of a vane style...

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

Method to vent air from a cam phaser with a center mounted...

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

Method, control unit and program code for a control unit for...

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

Methods and apparatus for providing variable valve lift for...

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

Methods and apparatus for receiving excessive inputs in a...

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

Methods for controlling valves of an internal combustion...

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

Mode selective internal combustion engine

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

Modular position controller for variable valve timing

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

Multi valve engine with variable valve operation

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

Multi-cylinder diesel engine with variable valve actuation

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

Multi-cylinder engine for motorcycle

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine valve actuator

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

Multi-cylinder internal combustion engine with a valve shutoff