LandOfFree - US Patents - Listing for Internal-combustion engines,Four-cycle

Internal-combustion engines – Four-cycle – Oscillating valve

Valve arrangement for cylinders of an internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve

Valve assembly with swinging valve face moving out of the...

Internal-combustion engines – Four-cycle – Oscillating valve

Valve control system for internal combustion engines

Internal-combustion engines – Four-cycle – Multiple exhaust

Valve operating mechanism

Internal-combustion engines – Four-cycle – Rotating valve

Valve operating system for internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve

Valve shutter control

Internal-combustion engines – Four-cycle – Having subcharger associated with the cylinder

Valve system for internal combustion engine

Internal-combustion engines – Four-cycle – Oscillating valve

Valve systems for internal combustion piston engines

Internal-combustion engines – Four-cycle – Engine cylinder having a reciprocating sleeve valve

Valves and valve timing for internal combustion engine

Internal-combustion engines – Four-cycle – Variable clearance

Variable capacity reciprocating engine

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression control arrangement for internal combustion

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression engine

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression height piston arrangement

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression piston

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression piston

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression piston arrangement for internal combustion

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression ratio control system for an internal...

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression ratio control system for an internal...

Internal-combustion engines – Four-cycle – Variable clearance

Variable compression ratio control system for internal...