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

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

Method of checking the operability of the variable valve...

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

Method of controlling a device for varying the valve control...

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

Method of controlling a device that varies the valve control...

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

Method of controlling a throttle valve and a throttle valve open

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

Method of controlling an electric valve drive device and a contr

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

Method of controlling an electromagnetic valve actuator

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

Method of controlling an internal combustion engine

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

Method of controlling an internal combustion engine

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

Method of controlling electromagnetic valve unit for...

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

Method of controlling electronically controlled valves to preven

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

Method of controlling resonances in internal combustion...

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

Method of controlling valve landing in a camless engine

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

Method of controlling valve operation in an internal combustion

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

Method of correcting valve timing in engine having...

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

Method of detecting failure of a valve timing changeover control

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

Method of determining the position of a cam phaser

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

Method of determining valve control times for a maximum cylinder

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Method of first filling of a hydraulic valve actuating device

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

Method of generating pressure pulses, a pressure pulse...