Global Patent Index - EP 3894824 A1

EP 3894824 A1 20211020 - METHOD FOR DETECTING PARTICLES OR AEROSOL IN A FLOWING FLUID, COMPUTER PROGRAM AND ELECTRICAL STORAGE MEDIUM

Title (en)

METHOD FOR DETECTING PARTICLES OR AEROSOL IN A FLOWING FLUID, COMPUTER PROGRAM AND ELECTRICAL STORAGE MEDIUM

Title (de)

VERFAHREN ZUR DETEKTION VON PARTIKELN ODER AEROSOL IN EINEM STRÖMENDEN FLUID, COMPUTERPROGRAMM SOWIE ELEKTRISCHES SPEICHERMEDIUM

Title (fr)

PROCÉDÉ DE DÉTECTION DE PARTICULES OU D'AÉROSOLS DANS UN FLUIDE QUI S'ÉCOULE, PROGRAMME D'ORDINATEUR ET SUPPORT DE STOCKAGE ÉLECTRIQUE

Publication

EP 3894824 A1 20211020 (DE)

Application

EP 19794140 A 20191023

Priority

  • DE 102018221700 A 20181213
  • EP 2019078907 W 20191023

Abstract (en)

[origin: WO2020119990A1] A method for detecting particles or aerosol in a flowing fluid using the principle of laser-induced incandescence comprises the following steps: a. focusing laser light emitted by a laser into a spot; b. conducting a fluid which contains particles or aerosol through the spot; c. detecting thermal radiation emitted from the spot by means of a detector; d. evaluating a value which is provided by the detector and characterizes the detected thermal radiation within time intervals, the duration of the time intervals depending on the velocity of the fluid.

IPC 8 full level

G01M 15/10 (2006.01); G01N 15/02 (2006.01); G01N 15/14 (2006.01); G01N 21/71 (2006.01)

CPC (source: EP KR US)

G01M 15/108 (2013.01 - EP KR US); G01N 15/0205 (2013.01 - KR); G01N 15/1434 (2013.01 - US); G01N 15/1459 (2013.01 - EP KR); G01N 21/718 (2013.01 - EP KR); G01N 15/0205 (2013.01 - EP); G01N 2015/0038 (2013.01 - EP); G01N 2015/0046 (2013.01 - EP KR US); G01N 2015/1027 (2024.01 - US); G01N 2015/1486 (2013.01 - US); G01N 2015/1493 (2013.01 - US)

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 2020119990 A1 20200618; CN 113167682 A 20210723; DE 102018221700 A1 20200618; EP 3894824 A1 20211020; KR 20210098471 A 20210810; US 2022026338 A1 20220127

DOCDB simple family (application)

EP 2019078907 W 20191023; CN 201980082431 A 20191023; DE 102018221700 A 20181213; EP 19794140 A 20191023; KR 20217017982 A 20191023; US 201917312053 A 20191023