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

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

Apparatus and method for diagnosing variable valve timing...

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

Apparatus and method for fail-safe control of sliding mode...

Internal-combustion engines – Poppet valve operating mechanism – Rod

Apparatus and method for improving the efficiency of internal co

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Apparatus and method for lessening the accumulation of high...

Internal-combustion engines – Poppet valve operating mechanism – With compound movement of cam follower

Apparatus and method for maintaining controlled orientation...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Apparatus and method for maintaining controlled orientation...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Apparatus and method for maintaining controlled orientation...

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

Apparatus and method for measuring cam phaser locking pin...

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

Apparatus and method for wrapping a belt in an internal combusti

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

Apparatus and method of controlling electromagnetic valve

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

Apparatus and methods for continuous variable valve timing

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

Apparatus and methods for varying valve lift in an internal...

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

Apparatus and timing mechanism for controlling the valve operati

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

Apparatus for abnormal diagnosis of variable valve timing...

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

Apparatus for abnormal diagnosis of variable valve timing...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Apparatus for actuating intake and exhaust valves in internal co

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

Apparatus for adjustably controlling valve movement and fuel inj

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

Apparatus for adjustably controlling valve movement and fuel inj

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

Apparatus for adjusting a camshaft