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

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

Cylinder head with desmodromic valve operation, for internal com

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

Desmodromic cam driven variable valve timing mechanism

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

Desmodromic distribution system for four-stroke engines

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

Desmodromic valve and adjustable cam system

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

Desmodromic valve designs for improved operation smoothness,...

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

Desmodromic valve drive

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

Desmodromic valve retrofit system with replaceable cam lobes...

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

Desmodromic valve system

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

Desmodromic valve system and retrofit kit for conventional...

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

Detachable connection for coupling a gas exchange valve of...

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

Direct acting cam-valve assembly

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

Electromechanical valve drive incorporating a nonlinear...

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

Energy-efficient valve gear

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

Engine with desmodromically actuated rocker

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

Four-valve cylinder head of desmodromic operation, for internal

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

Geared rocker valve operation for internal combustion reciprocat

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

Geared rocker valve operation for internal combustion reciprocat

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

Internal combustion engine

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

Lobe-less cam for use in a springless poppet valve system