Page 243 - Methods For Monitoring And Diagnosing The Efficiency Of Catalytic Converters A Patent - oriented Survey
P. 243
Other Methods 225
rhodium converter is based on the measured delay time of the output signals of the two
sensors.
0 Automobiles Peugeot - Automobiles Citroih
Engines with multiple cylinder groups
The method of FR2739139 (1997) is applied for the layout of fig. 56, where one secondary
catalytic converter is installed in each of the left and right cylinder bank exhaust branches. A
main catalytic converter is installed in the common pipe section.
time
/=I
time
* c time
Fig. 97 (from FW739139)
