Formed permanent magnet

Details Formed permanent magnet Formed permanent magnet

1984-11-29

1985-11-26

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Magnet structure or material

335306, 310168, H01F 702

Patent

active

045556857

ABSTRACT:
A formed permanent magnet which comprises a base made of magnetic material and having gaps with a predetermined width formed between portions thereof serving to form magnetic poles and which is formed by magnetizing those portions serving to form magnetic poles, the formed permanent magnet ensuring high accuracy in the distance between respective magnetic poles.

REFERENCES:
patent: 3126617 (1964-03-01), Blume
patent: 3184654 (1965-05-01), Bey
patent: 3235302 (1966-02-01), Benson
patent: 3235675 (1966-02-01), Blume
patent: 3250831 (1966-05-01), Hooper
patent: 3359152 (1967-12-01), Blume
patent: 3407371 (1968-10-01), Gosma
patent: 3731722 (1973-05-01), Carr
patent: 3821676 (1974-06-01), Carr
patent: 3969644 (1976-07-01), Nowak
patent: 4002937 (1977-01-01), Anson

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