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 for adjusting a rotational angular relationship betwee

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

Apparatus for adjusting the basic position of a camshaft adjustm

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

Apparatus for adjusting the relative angle of a cam shaft

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Apparatus for adjusting valve lift

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

Apparatus for adjusting valve timing of gas exchange valves in a

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

Apparatus for an internal combustion engine

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

Apparatus for an internal combustion engine

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

Apparatus for an internal combustion engine

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

Apparatus for and method of controlling solenoid-operated...

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

Apparatus for angular adjustment of camshafts relative to...

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

Apparatus for changing operation timing of valves for internal c

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

Apparatus for controlling at least one engine valve in a...

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

Apparatus for controlling electromagnetically powered engine...

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

Apparatus for controlling engine valve performance

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

Apparatus for controlling feed of oil discharged from oil pump

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

Apparatus for controlling inlet of exhaust valves

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

Apparatus for controlling position of electromagnetically...

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

Apparatus for controlling rotational phase

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

Apparatus for controlling supply of fuel to internal combustion