Global Patent Index - EP 2994342 A2

EP 2994342 A2 20160316 - ARRANGEMENT AND METHOD FOR INDUCTIVE CHARGING OF MOBILE DEVICES

Title (en)

ARRANGEMENT AND METHOD FOR INDUCTIVE CHARGING OF MOBILE DEVICES

Title (de)

ANORDNUNG UND VERFAHREN ZUM INDUKTIVEN LADEN VON MOBILEN GERÄTEN

Title (fr)

DISPOSITIF ET PROCÉDÉ POUR LA CHARGE INDUCTIVE D'APPAREILS MOBILES

Publication

EP 2994342 A2 20160316 (DE)

Application

EP 14727069 A 20140507

Priority

  • EP 13166872 A 20130507
  • IB 2014061265 W 20140507
  • EP 14727069 A 20140507

Abstract (en)

[origin: WO2014181268A2] The invention relates to an arrangement for inductive charging of an electrically operated device (F), wherein the primary side (P) has a primary coil (1) and at least one additional coil (2, 2a, 2b). Each second coil (2, 2a, 2b) has a lower number of windings than the primary coil (1) and is arranged radially outside of the primary coil (1). The magnetic dipole moment of the second coils (2, 2a, 2b) is oriented opposite to the dipole moment of the primary coil (1).

IPC 8 full level

B60L 11/18 (2006.01); H02J 5/00 (2016.01); H02J 7/02 (2006.01)

CPC (source: EP US)

B60L 53/124 (2019.01 - EP US); B60L 53/126 (2019.01 - EP US); B60L 53/38 (2019.01 - EP); H01F 27/38 (2013.01 - EP US); H01F 38/14 (2013.01 - EP); H02J 50/10 (2016.02 - EP US); H02J 50/402 (2020.01 - EP US); H02J 2310/48 (2020.01 - EP US); Y02T 10/70 (2013.01 - EP); Y02T 10/7072 (2013.01 - EP); Y02T 90/12 (2013.01 - EP); Y02T 90/14 (2013.01 - EP)

Citation (search report)

See references of WO 2014181268A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2801498 A1 20141112; EP 2994342 A2 20160316; WO 2014181268 A2 20141113; WO 2014181268 A3 20150702

DOCDB simple family (application)

EP 13166872 A 20130507; EP 14727069 A 20140507; IB 2014061265 W 20140507