MULTILEG SHELL CORE Russian patent published in 1997 - IPC

FIELD: electrical engineering; single- and three-phase transformers and reactors. SUBSTANCE: multileg shell core suitable for use in equipment of 1 VA to 2-6 kVA capacity is wound of ferromagnetic band and has o-shaped flattened legs 1 with O-shaped yokes 2 butt-joined to them on two sides by means of studs 3 passed through holes in legs and yokes. EFFECT: provision for wasteless winding of legs and yokes from band in rolling direction dispensing with wound core cutting and removal of burrs from cut surfaces closing separate plates of core. 2 cl, 5 dwg