Global Patent Index - EP 4217702 A1

EP 4217702 A1 20230802 - LEAK CHARACTERISATION METHOD

Title (en)

LEAK CHARACTERISATION METHOD

Title (de)

LECKCHARAKTERISIERUNGSVERFAHREN

Title (fr)

PROCÉDÉ DE CARACTÉRISATION DE FUITE

Publication

EP 4217702 A1 20230802 (FR)

Application

EP 21798412 A 20210923

Priority

  • FR 2009791 A 20200925
  • FR 2021051639 W 20210923

Abstract (en)

[origin: WO2022064151A1] Disclosed is a method for characterising a leak in a fluid network, the fluid network comprising a plurality of interconnected zones, wherein the fluid network is equipped with at least one flow rate sensor at the inlet to the network and at least one other hydraulic sensor, of the flow rate or pressure sensor type, configured to provide hydraulic behaviour data (Qi, Pi), wherein the fluid network is provided with a digital map comprising at least the geometry of the fluid network and the location of the hydraulic sensors and wherein a statistical learning model receives, as input, a set of hydraulic behaviour data (Qi, Pi) and provides, as output, at least one item of leak characterising data from among the leak zone (Zf) and the leak flow rate (Qf).

IPC 8 full level

G01M 3/28 (2006.01); G06Q 50/06 (2012.01)

CPC (source: EP US)

G01M 3/26 (2013.01 - US); G01M 3/2807 (2013.01 - EP); G06N 3/047 (2023.01 - US); G06N 3/08 (2013.01 - US); G06Q 50/06 (2013.01 - EP)

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 2022064151 A1 20220331; EP 4217702 A1 20230802; FR 3114648 A1 20220401; FR 3114648 B1 20230623; MX 2023003523 A 20230629; US 2023334298 A1 20231019

DOCDB simple family (application)

FR 2021051639 W 20210923; EP 21798412 A 20210923; FR 2009791 A 20200925; MX 2023003523 A 20210923; US 202118027390 A 20210923