LandOfFree - US Patents - Listing for Internal-combustion engines

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

Back draft carburetor for two cycle engines

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Back pressure valve drive EGR system

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

Back pressure valve for fuel injection system

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

Back-to-back fuel filter and water separator

Internal-combustion engines – Cooling – Indicators and safety devices

Back-up system and method for engine coolant temperature sensor

Internal-combustion engines – Combined devices

Backpack type operating unit

Internal-combustion engines – Combined devices

Backpack type power working machine

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

Backpressure valve and fuel system having the same

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

Backup apparatus for ignition and fuel system

Internal-combustion engines – Charge forming device – Auxiliary control of carburetor fuel metering

Backup control for natural gas fueled internal combustion engine

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

Backup system for electronic fuel injection control system

Internal-combustion engines – Frame construction – Horizontal cylinder

Baffle plate structure fitted to engine block

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Baffled breather tube

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Balance device for engines

Internal-combustion engines – Vibration compensating device

Balance shaft and alternator assembly for an automotive vehicle

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Balance shaft assembly

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Balance shaft for a multicylinder in-line engine

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Balance shaft for a reciprocating piston engine

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Balance shaft for engine balancing systems