LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Convertible cycle

2-4 Cycle change-over engine and its control system

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

2-cycle engine

Internal-combustion engines – Two-cycle – Rear compression

2-Cycle engine of an active thermoatmosphere combustion

Internal-combustion engines – Multiple cylinder – Cylinders in-line

2-Cycle engine of an active thermoatmosphere combustion

Internal-combustion engines – Two-cycle – Rear compression

2-Cycle engine of an active thermoatmosphere combustion type

Internal-combustion engines – Two-cycle – Rear compression

2-Cycle engine of an active thermoatmosphere combustion type

Internal-combustion engines – Two-cycle – Rear compression

2-Cycle engine of an active thermoatmosphere combustion type

Internal-combustion engines – Igniters – Incandescent

2-cycle internal combustion engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

2-cycle uni-flow spark-ignition engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

2-stroke cycle internal combustion engine

Internal-combustion engines – Two-cycle – Rear compression

2-stroke engine crank shaft

Internal-combustion engines – Two-cycle – Rear compression

2-Stroke internal combustion engine and an ignition-combustion m

Internal-combustion engines – Combustion chamber – Having squish area

2-valve, 2-plug, 2-intake lean burn engine with squish flow...

Internal-combustion engines – Valve – Reciprocating valve

3-D braided composite valve structure

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

3-step cam-profile-switching roller finger follower

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...

3/2 Directional-control valve

Internal-combustion engines – Charge forming device – Fuel injection system

3/2-way valve

Internal-combustion engines – Multiple cylinder

4-cycle 12-cylinder engine

Internal-combustion engines – Frame construction – Horizontal cylinder

4-cycle engine