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

Internal-combustion engines – Poppet valve operating mechanism – Cam

Design and assembly method of a low cost camshaft

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 – With means for varying timing

Desmodromic oscillating cam actuator with hydraulic lash...

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

Desmodromic valve actuation system

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 – Camshaft drive means

Detachable timing gear cassette unit for an explosion or interna

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

Detection of a specific faulted DOD electrohydraulic circuit

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

Device and a method for the generation of pressure pulses

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

Device and method for changing the relative rotational angle...

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

Device and method for operating a valve drive of an internal com

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

Device and method for operating a valve drive of an internal com

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Device and method for providing tappet alignment