LandOfFree - US Patents - Listing for Internal-combustion engines

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

Oxygen sensor fault detection and response system

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

Oxygen sensor heater control methods and systems

Internal-combustion engines – Noncompression

Oxygen sensor monitor apparatus

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

Oxygen sensor monitoring

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

Oxygen sensor output correction apparatus for internal...

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

Oxygen sensor signal processing circuit for a closed loop air/fu

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

Oxygen sensor system with a dynamic heater malfunction detector

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

Oxygen sensor system with an automatic heater malfunction detect

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Oxygen supply system for IC engines

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

Oxygen-replenishing device for engines

Internal-combustion engines – Water and hydrocarbon

Oxygenated fuel plus water injection for emissions control...

Internal-combustion engines – Charge forming device – Auxiliary air or oxygen added to combustible mixture

Oxygenated gel for improving performance of combustion engines t

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Ozone production system