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EP 0108921 B1 19860730 - TOROIDAL MAGNETIC STRIP WOUND CORE WITH AIR GAP AND METHOD OF MAKING SUCH A CORE

Title (en)

TOROIDAL MAGNETIC STRIP WOUND CORE WITH AIR GAP AND METHOD OF MAKING SUCH A CORE

Publication

EP 0108921 B1 19860730 (DE)

Application

EP 83110031 A 19831007

Priority

DE 3238439 A 19821016

Abstract (en)

[origin: EP0108921A1] 1. A toroidal strip-wound core of a ferro-magnetic material having at least one air gap (3) and a toroidal carrier body (1) which supports the strip layers (2), characterised in that the carrier body (1) consists of a non-magnetic material and has a recess (4) in the region of the air gap (3).

IPC 1-7

H01F 3/14; H01F 41/02

IPC 8 full level

H01F 3/14 (2006.01); H01F 27/25 (2006.01); H01F 27/26 (2006.01); H01F 41/02 (2006.01)

CPC (source: EP)

H01F 3/14 (2013.01); H01F 27/25 (2013.01); H01F 27/266 (2013.01); H01F 41/0213 (2013.01)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

EP 0108921 A1 19840523; EP 0108921 B1 19860730; DE 3238439 A1 19840419; DE 3364985 D1 19860904

DOCDB simple family (application)

EP 83110031 A 19831007; DE 3238439 A 19821016; DE 3364985 T 19831007