Current-measuring device

Details Current-measuring device Current-measuring device

1989-04-13

1990-02-13

Eisenzopf, Reinhard J.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With coupling means

324117R, 324129, G01R 1102, G01R 1104

Patent

active

049010107

ABSTRACT:
A current-measuring device in accordance with the invention comprises an annular magnetic circuit having separate first and second magnetic circuit portions (1, 2) with ends suitable for coming face-to-face to form a closed magnetic circuit, a housing (5) surrounding at least the first portion (1) of the magnetic circuit the first portion being slidably mounted within the housing, magnetic flux detection means (12) for detecting a magnetic flux in the magnetic circuit; the housing includes a bearing member against which the second portion of magnetic is firmly held when slided with the first portion from a position where the second portion does not face the bearing member to a position where the second portion faces the bearing member.

REFERENCES:
patent: 2146555 (1939-02-01), Arey
patent: 4620151 (1986-10-01), Landre

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