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

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

Fluid-braked electromagnetic actuator

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

Fluidic exhaust valve opening system for an engine compression b

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Force transmitting arrangement for a valve drive of an...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Force-transmitting arrangement for a valve train of an...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Force-transmitting arrangement for a valve train of an...

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

Forced opening and closing type valve operating system

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

Four cycle engine

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

Four cycle engine for marine drive

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

Four stroke engine for outboard motor

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

Four valve for cylinder engine with single overhead camshaft

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

Four valve per cylinder engine head

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

Four-cycle combustion engine, particularly for lawnmowers

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

Four-cycle engine

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

Four-cycle engine

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

Four-cycle engine

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

Four-cycle engine

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

Four-cycle engine and system for detecting phase difference...

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

Four-cycle engine for marine drive

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Four-cycle engine for marine propulsion device