LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Valve-deactivating hydraulic lifter having a contoured pin...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Valve-deactivating hydraulic lifter having a vented internal...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Valve-deactivating hydraulic lifter having a vented internal...

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

Valve-deactivating lifter

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

Valve-driving system and method for internal combustion...

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

Valve-driving system of internal combustion engine

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

Valve-driving system of internal combustion engine and...

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

Valve-driving system of internal combustion engine and...

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

Valve-lash adjuster equipped valve operating device for...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Valve-lash adjustment system

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Valve-lift device for the variable control of gas-exchange...

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

Valve-moving apparatus for internal combustion engine

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

Valve-moving apparatus for internal combustion engine

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

Valve-moving apparatus for internal combustion engine

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

Valve-moving device for engine

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

Valve-open-close mechanism

Internal-combustion engines – Poppet valve operating mechanism – Cam

Valve-operating assembly of driven rotation member and cam

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

Valve-operating device for engine with two banks and variable va

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Valve-operating device with breather system in engine