Apparatus for measuring an electrical quantity with an adjustabl

Details Apparatus for measuring an electrical quantity with an adjustabl Apparatus for measuring an electrical quantity with an adjustabl

1989-06-05

1990-09-11

Eisenzopf, Reinhard J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

324154R, 324156, G01R 102

Patent

active

049566016

ABSTRACT:
Apparatus for measuring an electrical quantity comprises a fixed body and a movable device having a pivot shaft fixed to an indicator needle which moves in front of a graduated scale. The movable device is pivotably mounted in the fixed body by pivot pins and corresponding bearings. The pivot pins are provided at the ends of the shaft while the bearings face the pins on the fixed body. The movable device is further supported relative to the fixed body by knives and corresponding bearings which receive edges of the knives. The knives are fixed to the movable device and the bearings are provided near the ends of the shaft. The edges of the knives and the pivot pins together with the corresponding bearings are aligned with each other.

REFERENCES:
patent: 3599097 (1971-08-01), Palencher et al.
patent: 3899736 (1975-08-01), Sakaguchi
patent: 4211972 (1980-07-01), Boreas
patent: 4751456 (1988-06-01), Rivoir

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