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

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Cylinder head for an overhead-cam internal combustion...

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

Cylinder head for double overhead cam engine

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Cylinder head for internal combustion engines

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

Cylinder head for variable valve timing

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

Cylinder head having a solenoid valve control device for operati

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Cylinder head having an integrally cast rocker shaft pedestal

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

Cylinder head of a four-cycle engine

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

Cylinder head of an internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Cylinder head of an internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Cylinder head of an internal combustion engine having a...

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

Cylinder head of an internal combustion engine having an...

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

Cylinder head structure

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

Cylinder head structure for an internal combustion engine

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

Cylinder head structure for V-type engine

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

Cylinder head structure of internal combustion engine

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 – Lubrication

Cylinder oiler assembly

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

Cylinder valve drive for internal combustion engine

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

Cylinder valve operating apparatus