Hybrid air charge calculation system

Details Hybrid air charge calculation system Hybrid air charge calculation system

1989-06-19

1991-04-16

Lall, Parshotam S.

Boots, shoes, and leggings

364510, 731182, G06F 1520

Patent

active

050088246

ABSTRACT:
A hybrid air charge calculation system for an internal combustion engine in which the air charge is obtained by using either the mass airflow sensor readings or the engine speed and throttle angle information. A decision logic selects either means based on the engine speed, throttle angle, and the mass airflow rate.

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patent: 4873641 (1989-10-01), Nagaishi et al.
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