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

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

Internal combustion engine with at least two cam shafts...

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

Internal combustion engine with at least two camshafts...

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Internal combustion engine with at least two cylinder bank rows

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

Internal combustion engine with automatic compression release

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

Internal combustion engine with auxiliary combustion chamber

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

Internal combustion engine with continuous variable valve...

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

Internal combustion engine with different exhaust and intake val

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

Internal combustion engine with electromagnetically actuated...

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

Internal combustion engine with electronic valve actuators...

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

Internal combustion engine with electronic valve actuators...

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

Internal combustion engine with electronic valve actuators...

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

Internal combustion engine with exhaust gas control device

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Internal combustion engine with five valves per cylinder

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Internal combustion engine with gas exchange valve deactivation

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

Internal combustion engine with hydraulic camshaft adjuster...

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

Internal combustion engine with hydraulic device for...

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

Internal combustion engine with hydraulic device for...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Internal combustion engine with intake valves having a...

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

Internal combustion engine with load-responsive valve control fo