Measuring and testing – Volume or rate of flow – By measuring electrical or magnetic properties
Patent
1982-03-22
1983-12-13
Goldberg, Gerald
Measuring and testing
Volume or rate of flow
By measuring electrical or magnetic properties
174 78, G01F 158
Patent
active
044198990
ABSTRACT:
An electromagnetic flow meter includes an electromagnetic flow meter body having a connecting end for connecting to a pipe in which fluid to be metered is conducted, and a grounding device held between the connecting end of the body and the pipe, the grounding device having an annular frame of an insulating material having an inner periphery defining a central opening and an outer periphery and a grounding wire disposed at least at the inner periphery to be exposed to the central opening of the annular frame.
REFERENCES:
patent: 3278883 (1966-10-01), Lipsey
patent: 3963856 (1975-06-01), Carlson et al.
Goldberg Gerald
Tokyo Shibaura Denki Kabushiki Kaisha
Tumm Brian
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