LandOfFree - US Patents - Listing for Internal-combustion engines

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

Variable valve mechanism for internal combustion engines

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

Variable valve mechanism having an eccentric-driven frame

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

Variable valve mechanism of internal combustion engine

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

Variable valve mechanism of internal combustion engine

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

Variable valve open-and-closure timing changing apparatus...

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

Variable valve opening duration system

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Variable valve opening for an internal combustion engine

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

Variable valve operating apparatus for internal combustion...

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

Variable valve operating control apparatus for internal...

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

Variable valve operating control apparatus for internal...

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

Variable valve operating device

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

Variable valve operating device

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

Variable valve operating device and valve opening amount...

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

Variable valve operating device for engine

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

Variable valve operating mechanism

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

Variable valve operating mechanism for an internal combustion en

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

Variable valve operating mechanism for internal combustion engin

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

Variable valve operating mechanism for internal combustion engin

Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft

Variable valve operating mechanism of four-stroke internal...