different names for the Lambda Sensor

major sensor contaminants

sensor control loop block diagram

stoichiometric ratio

lambda=1.0

mixture ratio 14.7:1

there are two modes of lambda operation: closed-loop and open-loop

lambda voltage output graph

catalytic convertor efficiency

interpreting Lambda output voltage, with graphs to help you do this

the zirconia sensor, currently the most common type

the titania sensor, used on the Siemens engine management system, a superior performing sensor

Wideband sensors and construction

Narrowband sensors and wideband output

Diesel, Leanburn, Stratified charge cars require wideband sensors

main pollutant groups

two-way catalytic converter

early emissions controls - smog pump

three way cat - an improvement on the two way cat

redox reactions - more about the chemistry of the catalytic converter

exhaust oxygen content

close-coupled catalytic converters

lean-burn fuelling strategies

Diesel pollution control

Indirect and Direct Injection

Combustion Chamber designs

The three phases of C.I. combustion

Cleaning up Diesel exhaust

High-Pressure Common rail Injection

Diesel Lambda sensors

NOx

Particulate Filters

Quick Guide to NOx pollutants

Lean Burn Petrol NOX emissions FSi

FSi typical system layout