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

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

Eccentric grooves for intersecting longitudinal fluid supply...

Internal-combustion engines – Poppet valve operating mechanism – With nonvalving movement

Eccentric, oscillating intake valve

Internal-combustion engines – Poppet valve operating mechanism – Spring

Economical engine construction

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

Electric actuator for rotary valve control of electrohydraulic v

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

Electric actuator for spool valve control of electrohydraulic va

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

Electric valve actuation system

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

Electric valve drive device in an internal combustion engine

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