公开(公告)号：US20220010643A1

公开(公告)日：2022-01-13

申请号：US17295223

申请日：2019-11-21

Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS

Inventor： Henri FIORENZA DE LIMA ,  Roberto LOSCHIAVO ,  Luis Fernando ALVES FERREIRA ,  Gustavo GERALDO PAPPEN

IPC: E21B33/038 ,  F16L1/26 ,  E21B43/013 ,  F16L39/02

Abstract: The present invention relates to junction boxes for umbilicals. In this context, the present invention provides a junction box for connecting two umbilical sections, comprising a plurality of main pipes (2), suitable for individually connecting a plurality of hydraulic hoses (I) of a first umbilical section to a plurality of hydraulic hoses (I) of a second umbilical section, in which the junction box also comprises an auxiliary pipe network (3) hydraulically connecting all of the main pipes (2).