Measuring and testing – Volume or rate of flow – By measuring transit time of tracer or tag
Patent
1981-09-29
1984-05-15
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
By measuring transit time of tracer or tag
7386109, 250324, G01F 156, G01F 170
Patent
active
044480822
ABSTRACT:
Ionic air-flow pickup (1) consisting of two working areas (2) and (3) separated by an intermediary grid (4) and associated with devices (5) to power the emission area (2) and devices (8) to detect the signals given off by the receiving area (3) in order to obtain an electrical signal which depends on the volume flow.
REFERENCES:
patent: 2569974 (1951-10-01), Campbell
patent: 3996795 (1976-12-01), Servassier
patent: 4056003 (1977-11-01), Zizine
patent: 4152935 (1979-05-01), Nagaishi et al.
patent: 4186601 (1980-05-01), Maruoka
patent: 4220045 (1980-09-01), Suzuki et al.
Barriol Roger
Bouvet Jean-Marie
Lecomte Jackie
Goldstein Herbert
Regie Nationale des Usines Renault
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