Magnetic damping system for induction watthour meters

Details Magnetic damping system for induction watthour meters Magnetic damping system for induction watthour meters

1975-09-10

1977-06-14

Strecker, Gerard R.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With permanent magnet

73430, 324125, 324137, G01R 114, G01R 1110

Patent

active

040300315

ABSTRACT:
A new and improved magnetic damping system for induction watthour meters including electromagnetically driven disk armatures. The magnetic damping system comprises cobalt-rare earth permanent magnets of relatively small mass deployed in a counterposed pair of unit assemblages each of which is positioned on an opposite side of the driven disk.

REFERENCES:
patent: 1945523 (1934-02-01), Flehr
patent: 2196898 (1940-04-01), Faus
patent: 2309414 (1943-01-01), Nobbs
patent: 2605301 (1952-07-01), Barnes
patent: 2757339 (1956-07-01), Road
patent: 2831165 (1958-04-01), Smith et al.

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