Global Patent Index - EP 3596791 A1

EP 3596791 A1 20200122 - SYSTEM FOR SUPPLYING ELECTRICAL ENERGY TO AN ON-BOARD NETWORK OF A SUBMARINE

Title (en)

SYSTEM FOR SUPPLYING ELECTRICAL ENERGY TO AN ON-BOARD NETWORK OF A SUBMARINE

Title (de)

SYSTEM ZUR VERSORGUNG EINES BORDNETZES EINES UNTERSEEBOOTES MIT ELEKTRISCHER ENERGIE

Title (fr)

SYSTEME D'ALIMENTATION EN ENERGIE ELECTRIQUE D'UN RESEAU DE BORD D'UN SOUS-MARIN

Publication

EP 3596791 A1 20200122 (FR)

Application

EP 18710079 A 20180316

Priority

  • FR 1700274 A 20170316
  • EP 2018056750 W 20180316

Abstract (en)

[origin: WO2018167306A1] This system, including energy storage means (1) based on lithium batteries and means (5, 10, 12) for distributing this energy to user loads, comprising means (9, 11, 14) for cutting off and isolating branches (13) for connection of the user loads in particular in the event of a short circuit, is characterized in that it includes means (17) for monitoring the evolution of the output current of the energy storage means in order to detect the occurrence of a short circuit in the network, means (6, 7, 8) for disconnecting the energy storage means from the rest of the network in the event of such a detection, means (16) for connection to the network, means (15) for generating a controlled short-circuit current, in order to trigger the operation of the cutoff and isolation means (14) associated with the short-circuited branch (13), so as to isolate the latter from the rest of the network, means (16) for disconnecting the short-circuit current generator (15) from the network, and means (6, 7, 8) for reconnecting the electrical energy storage means to the rest of the network.

IPC 8 full level

H02J 1/00 (2006.01); H02H 7/18 (2006.01); H02J 7/00 (2006.01)

CPC (source: EP KR US)

B63G 8/00 (2013.01 - KR); H02H 7/18 (2013.01 - EP KR US); H02J 1/00 (2013.01 - EP KR US); H02J 7/0031 (2013.01 - EP KR); H02J 2310/42 (2020.01 - EP KR US)

Citation (search report)

See references of WO 2018167306A1

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)

WO 2018167306 A1 20180920; AU 2018235015 A1 20191003; AU 2018235015 B2 20220714; EP 3596791 A1 20200122; FR 3064124 A1 20180921; FR 3064124 B1 20190419; KR 102530250 B1 20230509; KR 20190131027 A 20191125; SG 11201908433U A 20191030

DOCDB simple family (application)

EP 2018056750 W 20180316; AU 2018235015 A 20180316; EP 18710079 A 20180316; FR 1700274 A 20170316; KR 20197026654 A 20180316; SG 11201908433U A 20180316