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

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine

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

Multi-cylinder internal combustion engine valve actuator

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

Multi-cylinder internal combustion engine with a valve shutoff

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

Multi-cylinder/combustion engine

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

Multi-mode control system for variable camshaft timing devices

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

Multi-position variable cam timing system having a...

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

Multi-position variable camshaft timing system actuated by...

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

Multi-position variable camshaft timing system actuated by...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Multi-step valve actuation system

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Multi-step valve actuation system

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

Multi-stroke cylinder operation in an internal combustion...

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

Multi-valve engine

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

Multi-valve engine

Internal-combustion engines – Poppet valve operating mechanism – Plural valve trains – single actuator

Multi-valve engine with gas exchange channel between inlet...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Multicylinder engine with valve variable actuation, and an...

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

Multicylinder internal combustion engine and method of operating