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

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Plenum/runner module having integrated engine valve cover

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

Plural lash engine valve gear and device for selecting same

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

Pneumatic actuator with permanent magnet control valve latching

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

Pneumatic actuator with solenoid operated control valves

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

Pneumatic bistable electronic valve actuator

Internal-combustion engines – Poppet valve operating mechanism – Spring

Pneumatic engine valve spring assembly

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

Pneumatic preloaded actuator

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

Pneumatic valve recoil system for internal combustion engines

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

Pneumatic valve return

Internal-combustion engines – Poppet valve operating mechanism – Spring

Pneumatic valve return spring

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

Pneumatically actuated valve for internal combustion engines

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

Pneumatically powered actuator with hydraulic latching

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

Pneumatically powered valve actuator

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

Pneumatically powered valve actuator

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

Poly valve system for internal combustion engines

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

Poly valve system for internal combustion engines having...

Internal-combustion engines – Poppet valve operating mechanism – Rod

Polymer matrix composite pushrod

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

Poppet cylinder valve operating system for internal...

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

Poppet valve actuator