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

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Engine valve clearance adjusting method

Internal-combustion engines – Poppet valve operating mechanism – Plural valve trains – single actuator

Engine valve control

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

Engine valve control actuator with knee action linkage

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

Engine valve control apparatus

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

Engine valve control mechanism

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

Engine valve control mechanism

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

Engine valve control mechanism

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

Engine valve control mechanism

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

Engine valve control system and method

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

Engine valve control system using a latchable rocker arm

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

Engine valve control system using a latchable rocker arm activat

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

Engine valve control system using a latchable rocker arm activat

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Engine valve cover

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Engine valve cover apparatus

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

Engine valve disabler

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

Engine valve drive control apparatus and method

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

Engine valve drive control apparatus and method

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

Engine valve drive control device

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

Engine valve drive device