Global Patent Index - EP 0042898 B1

EP 0042898 B1 19841003 - LAMINATED MAGNETIC CIRCUIT WITH AIR GAP, AND METHOD OF ADJUSTING THE AIR GAP

Title (en)

LAMINATED MAGNETIC CIRCUIT WITH AIR GAP, AND METHOD OF ADJUSTING THE AIR GAP

Publication

EP 0042898 B1 19841003 (FR)

Application

EP 80400979 A 19800630

Priority

EP 80400979 A 19800630

Abstract (en)

[origin: EP0042898A1] 1. Laminated magnetic circuit with air gap, comprising and E-shaped part and an I-shaped part (4), and wherein the lenght of the end bars (2) of the E part determines the depth of the air gap opposite the central bar (3) of this E part, characterized in that the side of the I part (4) which rests on the end bars (2) of the E part forms an obtuse angle (alpha) wiht the sides at the end of the part I part (4), and in that the two end bars (2) of the E part each have a prolongation (5) and these are arranged at a distance from one another corresponding to the lenght of the I part (4), so as to fit the shape of the said obtuse angle (alpha) in engaging about the I part (4).

IPC 1-7

H01F 27/24; H01F 3/14

IPC 8 full level

H01F 3/14 (2006.01); H01F 27/245 (2006.01)

CPC (source: EP)

H01F 3/14 (2013.01); H01F 27/245 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0042898 A1 19820106; EP 0042898 B1 19841003; AT E9749 T1 19841015; DE 3069353 D1 19841108; DK 244581 A 19811231; ES 272474 U 19840301; ES 272474 Y 19841001; FI 75446 B 19880229; FI 75446 C 19880609; FI 812017 L 19811231; GR 74360 B 19840627; IE 51834 B1 19870415; IE 811423 L 19811230; NO 812219 L 19820104; PT 73282 A 19810701; PT 73282 B 19820701

DOCDB simple family (application)

EP 80400979 A 19800630; AT 80400979 T 19800630; DE 3069353 T 19800630; DK 244581 A 19810603; ES 272474 U 19810630; FI 812017 A 19810626; GR 810165383 A 19810630; IE 142381 A 19810626; NO 812219 A 19810629; PT 7328281 A 19810629