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

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

Method to ensure robust operation of a pin lock in a vane...

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

Method to estimate variable valve performance degradation

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

Method to reduce engine emissions due to misfire

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

Method to reduce noise of a cam phaser by controlling the...

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

Method to reduce rotational oscillation of a vane style...

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

Method to vent air from a cam phaser with a center mounted...

Internal-combustion engines – Poppet valve operating mechanism – Rod

Method, and a valving arrangement, for improving air-fuel mixing

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

Method, control unit and program code for a control unit for...

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

Methods and apparatus for providing variable valve lift for...

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

Methods and apparatus for receiving excessive inputs in a...

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

Methods for controlling valves of an internal combustion...

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

Mid cam engine

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

Mid cam engine

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

Mini roller arrangement for valve train mechanism

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

Modal variable valve actuation system for internal...

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

Mode selective internal combustion engine

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

Mode-switching cam follower

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Modular integrated intake manifold

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

Modular internal combustion engines