Measuring device for recording a gas mass flow

Details Measuring device for recording a gas mass flow Measuring device for recording a gas mass flow

2007-08-16

2009-12-29

McCall, Eric S (Department: 2855)

Measuring and testing

Internal combustion engine or related engine system or...

Monitoring intake air system

C073S114770

Reexamination Certificate

active

07637150

ABSTRACT:
Presented is a measuring device for recording a gas mass flow of an internal combustion engine. The measuring device includes a sensor element for recording the gas mass flow. The sensor element includes an evaluation circuit connected downstream of the sensor element. The evaluation circuit includes an adder for determining a total mass flow over a multiplicity of engine cycles.

REFERENCES:
patent: 4275695 (1981-06-01), Bauer et al.
patent: 4754650 (1988-07-01), Smalling et al.
patent: 4986243 (1991-01-01), Weissler, II et al.
patent: 5000039 (1991-03-01), Wright et al.
patent: 6955080 (2005-10-01), Verdejo

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