Global Patent Index - EP 4161826 A2

EP 4161826 A2 20230412 - DEPTH-VARIABLE TRAILING SONAR AND METHOD FOR OPERATION

Title (en)

DEPTH-VARIABLE TRAILING SONAR AND METHOD FOR OPERATION

Title (de)

TIEFENVARIABLES SCHLEPPSONAR SOWIE VERFAHREN ZUM BETREIBEN

Title (fr)

SONAR REMORQUÉ À PROFONDEUR VARIABLE ET SON PROCÉDÉ DE FONCTIONNEMENT

Publication

EP 4161826 A2 20230412 (DE)

Application

EP 21728862 A 20210520

Priority

  • DE 102020206996 A 20200604
  • EP 2021063558 W 20210520

Abstract (en)

[origin: WO2021244863A2] The present invention relates to a watercraft (10) having a trailing sonar, the trailing sonar having a tow cable region (30) and an antenna region (40), the tow cable region (30) of the trailing sonar being arranged between the watercraft and the antenna region (40) of the trailing sonar, a first submersible body (20) being arranged in front of the antenna region (40) and/or a second submersible body (20) being arranged behind the antenna region (40), characterised in that the submersible body (20) has at least one depth setting device.

IPC 8 full level

B63B 21/66 (2006.01); B63G 9/00 (2006.01)

CPC (source: EP)

B63B 21/663 (2013.01); B63G 2009/005 (2013.01)

Citation (search report)

See references of WO 2021244863A2

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)

DE 102020206996 A1 20211209; EP 4161826 A2 20230412; WO 2021244863 A2 20211209; WO 2021244863 A3 20220217

DOCDB simple family (application)

DE 102020206996 A 20200604; EP 2021063558 W 20210520; EP 21728862 A 20210520