LandOfFree - US Patents - Listing for Internal-combustion engines

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

Exhaust gas reflux apparatus for internal combustion engine

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

Exhaust gas regulator including a non-contact sensor

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

Exhaust gas reprocessing/recirculation with variable valve...

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

Exhaust gas return control system for an internal combustion eng

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

Exhaust gas return system for auto-igniting internal combustion

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Exhaust gas sensor activation judgment and air fuel ratio...

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

Exhaust gas sensor operating temperature detection for fuel mixt

Internal-combustion engines – Noncompression

Exhaust gas sensor operating temperature detection system

Internal-combustion engines – Noncompression

Exhaust gas sensor operational detection system

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

Exhaust gas sensor temperature detection system

Internal-combustion engines – Charge forming device – Heating of combustible mixture

Exhaust gas suppressor

Internal-combustion engines – Charge forming device – Heating of combustible mixture

Exhaust gas suppressor

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

Exhaust gas system having an exhaust gas treatment unit and...

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

Exhaust gas temperature detection by injection of time-varying c

Internal-combustion engines – Noncompression

Exhaust gas temperature detection for fuel control systems

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Exhaust gas temperature determination and oxygen sensor...

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

Exhaust gas treatment for a two stroke engine

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

Exhaust gas turbocharger

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

Exhaust gas valve position regulator assembly