Measuring and testing – Volume or rate of flow – Expansible chamber
Patent
1976-10-12
1977-11-08
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
Expansible chamber
G01F 182
Patent
active
040569764
ABSTRACT:
A flowmeter is provided having a housing containing a swirling fluid stream, a rotor which is rotated by the stream, and a turbine which is displaced by the stream; and having a first, transverse angularly discrete, source of magnetic flux means rotating with said rotor and a first, transverse angularly discrete, detector of magnetic flux means mounted on the housing and providing a first output signal when said first source means and said first detector means are in transverse angular alignment, and a second transverse angularly discrete source of magnetic flux means, which may be said first source means, and a flux conductor angularly displaced in conjunction with said turbine, and a second detector of magnetic flux mounted on said housing and providing a second output signal when said second source means and said conductor are in transverse angular alignment.
REFERENCES:
patent: 3232110 (1966-02-01), Li
patent: 3555900 (1971-01-01), Bauer et al.
Hall Stuart Jeffery
Healey William Allen
Hildebrand George Lee
Pfuntner Richard A.
Sleeper Thomas Till
General Electric Company
Goldstein Herbert
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