Modulating air/fuel ratio

Details Modulating air/fuel ratio Modulating air/fuel ratio

1995-05-05

1996-04-30

Reyman, Leonard E.

Power plants

Internal combustion engine with treatment or handling of...

Methods

60285, F01N 320

Patent

active

055113788

ABSTRACT:
The amplitude of peak to peak air to fuel ratio variation of an internal combustion engine is modulated as a function of catalyst temperature.

REFERENCES:
patent: 4617794 (1986-10-01), Fujitani
patent: 5052177 (1991-10-01), Nada
patent: 5209060 (1993-05-01), Hirschmann et al.
patent: 5363648 (1994-11-01), Akazaki et al.
"Performance and Durability of Palladium Only Metallic Three-Way Catalyst", M. Harkonen, M. Kivioja, P. Lippi, P. Mannila, T. Maunuia and T. Slotte.

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