Zirconia-based lean air-fuel ratio sensor
Conference
·
OSTI ID:6551101
An experimental sensor has been developed to indicate the air-fuel ratio of an engine operating on lean mixtures. Stabilized zirconia doped with iron was used as the sensor electrolyte. These sensors are internally temperature compensated, eliminating the need for additional temperature sensing or electronics. Sensor output is responsive to exhaust oxygen content, but is independent of exhaust temperatures above 450/sup 0/C at 18 : 1. Addition of iron increased uniformity of output among sensors.
- OSTI ID:
- 6551101
- Report Number(s):
- CONF-780208-99
- Country of Publication:
- United States
- Language:
- English
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·
OSTI ID:6709809
Related Subjects
33 ADVANCED PROPULSION SYSTEMS
330101* -- Internal Combustion Engines-- Spark-Ignition
AUTOMOBILES
CHALCOGENIDES
CRYOGENIC FLUIDS
DOPED MATERIALS
ELEMENTS
EXHAUST GASES
FLUIDS
FUEL-AIR RATIO
GASEOUS WASTES
IRON
MEASURING INSTRUMENTS
METALS
MONITORING
NONMETALS
OXIDES
OXYGEN
OXYGEN COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
VEHICLES
WASTES
ZIRCONIUM COMPOUNDS
ZIRCONIUM OXIDES
330101* -- Internal Combustion Engines-- Spark-Ignition
AUTOMOBILES
CHALCOGENIDES
CRYOGENIC FLUIDS
DOPED MATERIALS
ELEMENTS
EXHAUST GASES
FLUIDS
FUEL-AIR RATIO
GASEOUS WASTES
IRON
MEASURING INSTRUMENTS
METALS
MONITORING
NONMETALS
OXIDES
OXYGEN
OXYGEN COMPOUNDS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
VEHICLES
WASTES
ZIRCONIUM COMPOUNDS
ZIRCONIUM OXIDES