Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1989-01-13
1990-05-29
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324151A, G01R 116
Patent
active
049298917
ABSTRACT:
An exciting unit used in an internal magnet type meter, wherein a spacer, having a thickness corresponding to the length of a gap, is attached to the circumference of a permanent magnet and a screw is fitted in a yoke so that the permanent magnet may be mounted in the yoke by forcing the permanent magnet onto the inner face of the yoke through the spacer by means of the screw.
REFERENCES:
patent: 1920764 (1933-08-01), Nickle
patent: 2110680 (1938-03-01), Rowell
patent: 2834942 (1958-05-01), Eggers
patent: 3026478 (1962-03-01), Mott et al.
patent: 3891923 (1975-06-01), Sakaguchi
Miura Katsuyoshi
Yoneda Akira
Eisenzopf Reinhard J.
Kojima Moonray
Regan Maura K.
Yokogawa Electric Corporation
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