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

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

Modular, self-contained hydraulic valve timing systems for inter

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Molded dual cam cover

Internal-combustion engines – Poppet valve operating mechanism – Rod

Molded plastic camshaft with seal ring

Internal-combustion engines – Poppet valve operating mechanism – Valve driven closed

Mono-shaft four-stroke engine

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

Motorcycle cam drive tensioner

Internal-combustion engines – Poppet valve operating mechanism – Cam

Motorcycle engine cam cover

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

Motorcycle rocker arm

Internal-combustion engines – Poppet valve operating mechanism – Spring

Mounting aid for installing valve actuating elements

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

Mounting arrangement for a camshaft and associated valve control

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

Mounting device of cam chain guide

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Mounting plate and rocker arm assembly

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

Movable valve device for engine

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Multi polymer structures for internal combustion engines

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

Multi valve engine

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

Multi valve engine with variable valve operation

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

Multi-cylinder diesel engine with variable valve actuation

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

Multi-cylinder engine

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

Multi-cylinder engine for motorcycle

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

Multi-cylinder engine for vehicle