LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – High tension ignition system – Using capacitive storage and discharge for spark energy

Multiple discharge ignition control apparatus and method for...

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

Multiple displacement system for an engine

Internal-combustion engines – Intake manifold – Passage to crankcase

Multiple electronic control throttle body for outboard motor

Internal-combustion engines – Igniters – Incandescent

Multiple energy modulation ignition system

Internal-combustion engines – Lubricators – Crankcase – pressure control

Multiple engine oil and fuel system

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Multiple frequency Helmholtz resonator

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives

Multiple fuel supply system for an internal combustion engine

Internal-combustion engines – Combustion chamber means having fuel injection only – Injecting diverse fuels or different states of same fuel

Multiple fuel system for internal combustion engines

Internal-combustion engines – Noncompression

Multiple function pressure sensor

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

Multiple functions cam sensing

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

Multiple gas fuel delivery system

Internal-combustion engines – Igniters – Sparkers

Multiple heat-range spark plug

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

Multiple height fluid mixer and method of use

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Air or combustible mixture entering the combustion chamber...

Multiple intake poppet valve array for a single port

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into... – Having multiple oxidant inlet means

Multiple intake valve engine

Internal-combustion engines – With heating means

Multiple liquid heating and circulating system

Internal-combustion engines – Cooling – With jacketed head and/or cylinder

Multiple nanolayer coating system

Internal-combustion engines – High tension ignition system

Multiple operating mode engine and method of operation

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

Multiple operating mode engine and method of operation