Global Patent Index - EP 1292821 A1

EP 1292821 A1 20030319 - APPARATUS AND METHOD FOR ANALYSING THE CONSTITUENTS OF A GAS OR A GAS LIKE CLOUD OR PLUME

Title (en)

APPARATUS AND METHOD FOR ANALYSING THE CONSTITUENTS OF A GAS OR A GAS LIKE CLOUD OR PLUME

Title (de)

VORRICHTUNG UND VERFAHREN ZUR ANALYSE DER BESTANDTEILE EINES GASES ODER EINER GASARTIGEN WOLKE

Title (fr)

APPAREIL ET PROCEDE D'ANALYSE DES CONSTITUANTS D'UN GAZ OU D'UN NUAGE OU PANACHE GAZEUX

Publication

EP 1292821 A1 20030319 (EN)

Application

EP 01943608 A 20010618

Priority

  • GB 0102663 W 20010618
  • GB 0015015 A 20000619

Abstract (en)

[origin: WO0198758A1] Apparatus for analysing the constituents of a plume comprising optical absorbance determining apparatus for determining the optical absorbance of a first constituent of the plume along a path through the plume, and spatial variation determining apparatus for determining the spatial variation in mass of a second constituent over at least one dimension within said plume, whereby the total mass of said first constituent of said plume may be calculated by relating the optical absorbance of the path through the plume utilised by the optical absorbance determining apparatus to the spatial extent of the whole plume as determined by the spatial variation determining apparatus.

IPC 1-7

G01N 21/35

IPC 8 full level

G01N 21/35 (2006.01)

CPC (source: EP)

G01N 21/3504 (2013.01); G01N 2021/1793 (2013.01); G01N 2021/3513 (2013.01)

Citation (search report)

See references of WO 0198758A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0198758 A1 20011227; AU 6614501 A 20020102; EP 1292821 A1 20030319; GB 0015015 D0 20000809

DOCDB simple family (application)

GB 0102663 W 20010618; AU 6614501 A 20010618; EP 01943608 A 20010618; GB 0015015 A 20000619