Measuring and testing – Volume or rate of flow – Using turbine
Patent
1980-03-19
1982-04-13
Gill, James J.
Measuring and testing
Volume or rate of flow
Using turbine
7386191, G01F 110
Patent
active
043241450
ABSTRACT:
A flowmeter having a rotary body which has at least one helical spiral on its outer periphery and which is rotatably supported in a flow channel, in which a straightening blade is arranged upstream from the rotary body. The walls (e.g., 10, 11) of the flow straightener blade increasingly thicken in the direction towards the rotary body.
REFERENCES:
patent: 119274 (1871-09-01), Kelley
patent: 3240063 (1966-03-01), Brueckner
patent: 3788142 (1974-01-01), Goransson
patent: 4012957 (1977-03-01), Chiles et al.
Farber Martin A.
Gill James J.
VDO Adolf Schindling AG
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