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

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means

Electric valve drive with a rotating actuator

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means

Electric valve drive with a rotating actuator

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

Electrically actuable engine valve providing position output

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

Electrically driven camshaft adjuster

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

Electrically driven camshaft adjuster

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

Electrically driven camshaft adjuster

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

Electrically driven camshaft adjuster

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

Electrically driven device for angular adjustment of a shaft...

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

Electrically operated cylinder valve

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

Electrically operated valve for controlling flow of...

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

Electrically rotatable shaft

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

Electrically rotatable shaft

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

Electrically rotatable shaft

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

Electro-hydraulic adjusting device

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

Electro-hydraulic assembly for controlling engine valve...

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

Electro-hydraulic engine valve actuation

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

Electro-hydraulic engine valve actuation

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

Electro-hydraulic lost-motion valve train

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

Electro-hydraulic valve control system for internal combustion e