Measuring and testing – Volume or rate of flow – Thermal type
Patent
1979-06-15
1981-11-17
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
Thermal type
G01F 168
Patent
active
043003915
ABSTRACT:
There is provided a hot wire anemometer for measuring the flow velocity of gases and liquids, especially for the intake air of internal combustion engines, with one or more temperature dependent resistances of which one or more are heated wherein there is applied to the side of the heated resistance in the direction of flow a heat insulating coating.
REFERENCES:
patent: 2870305 (1959-01-01), Ling
patent: 3604261 (1971-09-01), Olin
patent: 3677085 (1972-07-01), Hayakaw
patent: 3900819 (1975-08-01), Djorup
patent: 4215565 (1980-08-01), Zanker
Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
Goldstein Herbert
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