Global Patent Index - EP 4197014 A1

EP 4197014 A1 20230621 - COUPLED PFC CHOKE

Title (en)

COUPLED PFC CHOKE

Title (de)

GEKOPPELTE PFC-DROSSEL

Title (fr)

BOBINE PFC COUPLÉE

Publication

EP 4197014 A1 20230621 (DE)

Application

EP 21762599 A 20210811

Priority

  • DE 102020121245 A 20200812
  • DE 2021100685 W 20210811

Abstract (en)

[origin: WO2022033633A1] The invention relates to a charger (OBC) (1) for an electric motor vehicle (2), comprising a housing having at least one electric input terminal (7), at least one output terminal (8), and power electronics (15) that are arranged in the housing and include at least one voltage converter and at least two PFC chokes (12), each PFC choke (12) being formed by a U-shaped wound core (16), the wound cores (16) being placed directly next to each other and the openings (19) in the U-shape being oriented in the same direction.

IPC 8 full level

H01F 37/00 (2006.01); B60L 53/14 (2019.01); B60L 53/22 (2019.01); H01F 3/10 (2006.01); H02J 7/02 (2016.01); H02M 1/00 (2006.01); H02M 1/42 (2007.01); H02M 7/00 (2006.01)

CPC (source: EP)

B60L 53/14 (2019.01); B60L 53/22 (2019.01); H01F 3/10 (2013.01); H01F 37/00 (2013.01); H02J 7/02 (2013.01); H02M 1/0048 (2021.05); H02M 1/0064 (2021.05); H02M 1/10 (2013.01); H02M 1/4216 (2013.01); H02M 1/4233 (2013.01); H02M 7/003 (2013.01); B60L 2210/30 (2013.01); H02J 2207/20 (2020.01); H02J 2310/40 (2020.01); H02M 1/4258 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7072 (2013.01); Y02T 10/72 (2013.01); Y02T 10/92 (2013.01); Y02T 90/14 (2013.01)

Citation (search report)

See references of WO 2022033633A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022033633 A1 20220217; DE 102020121245 A1 20220217; EP 4197014 A1 20230621

DOCDB simple family (application)

DE 2021100685 W 20210811; DE 102020121245 A 20200812; EP 21762599 A 20210811