Global Patent Index - EP 0185149 A1

EP 0185149 A1 19860625 - Accumulating inductor

Title (en)

Accumulating inductor

Title (de)

SPEICHERDROSSEL

Title (fr)

Bobine d'accumulation

Publication

EP 0185149 A1 19860625 (DE)

Application

EP 85111867 A 19850919

Priority

DE 8428108 U 19840924

Abstract (en)

[origin: US4728918A] A storage coil for flux converters or low setting control elements is disclosed. The storage coil has a non-linear d-c bias characteristics associated with a ferrite core. The ferrite core may be a shell core, E core, RM core and U core, with an air gap formed between adjacent end faces of core parts, the adjacent end faces being oriented toward each other to provide a contact area without an air gap less than the overall cross-sectional area of the core and air gap of varying spacing occupying the area remaining between the contact area and the overall cross-sectional area.

Abstract (de)

Speicherdrossel für Flußwandler und Tiefsetzsteller, mit nichtlinearer Gleichstromvormagnetisierungscharakteristik und mit einem Ferritkern, insbesondere Schalenkern, E-Kern, RM-Kern und U-Kern, mit einem zwischen benachbarten Stirnflächen von Kernteilen gebildeten Luftspalt, wobei die benachbarten Stirnflächen bereichsweise luftspaltlos und bereichsweise mit einem Luftspalt wechselnder Luftspalthöhe zueinander ausgerichtet sind.

IPC 8 full level

H01F 38/02 (2006.01)

CPC (source: EP US)

H01F 38/023 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0185149 A1 19860625; DE 8428108 U1 19850103; US 4728918 A 19880301

DOCDB simple family (application)

EP 85111867 A 19850919; DE 8428108 U 19840924; US 76164985 A 19850802