Univer plus mass air flow meter

Details Univer plus mass air flow meter Univer plus mass air flow meter

2002-10-18

2004-04-06

Lefkowitz, Edward (Department: 2855)

Measuring and testing

Volume or rate of flow

Using differential pressure

C073S861520, C073S861640

Reexamination Certificate

active

06715367

ABSTRACT:

Our invention relates to mass air flow meters of the type described in a pending patent application of Robert K. Atwood, Ser. No. 09/563,034 filed May 1, 2000 entitled “Improvements in a Mass Air Flow Meter” (referred to therein as the “UNIVER” mass air flow meter).
The principal object of our present invention is to provide an improved mass air flow meter having a lower manufacturing cost than the “UNIVER” meter and having improved accuracy while retaining the advantages of the latter.


REFERENCES:
patent: 5048327 (1991-09-01), Atwood
patent: 5127173 (1992-07-01), Thurston et al.
patent: 6467359 (2002-10-01), Atwood

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