Global Patent Index - EP 0679255 A1

EP 0679255 A1 19951102 - METHOD AND EQUIPMENT FOR DEFINITION OF FOREIGN MATTER CONTENTS IN GASES.

Title (en)

METHOD AND EQUIPMENT FOR DEFINITION OF FOREIGN MATTER CONTENTS IN GASES.

Title (de)

VERFAHREN UND VORRICHTUNG ZUR FESTSTELLUNG DES FREMDSTOFFGEHALTES VON GASEN.

Title (fr)

PROCEDE ET APPAREIL DE DETECTION DE LA TENEUR DES GAZ EN MATIERES ETRANGERES.

Publication

EP 0679255 A1 19951102 (EN)

Application

EP 94904196 A 19940112

Priority

  • FI 9400015 W 19940112
  • FI 930122 A 19930112

Abstract (en)

[origin: WO9416320A1] The object of the invention is a method for detection of foreign matter contents in gas, in which method the gas is led to a flow channel (1), in which the gas is filtered and heated, whereafter the gas is led to the measuring cells (3). The invention is characterized in that for the analyzing of the gas is used at least one ionization cell and at least one semiconductor cell (3, 6) arranged in parallel or in sequence.

IPC 1-7

G01N 27/62

IPC 8 full level

G01N 33/00 (2006.01)

CPC (source: EP)

G01N 33/0032 (2013.01)

Citation (search report)

See references of WO 9416320A1

Designated contracting state (EPC)

CH DE FR GB LI SE

DOCDB simple family (publication)

WO 9416320 A1 19940721; CA 2153657 A1 19940721; EP 0679255 A1 19951102; FI 930122 A0 19930112; FI 930122 A 19940713; FI 96903 B 19960531; FI 96903 C 19960910

DOCDB simple family (application)

FI 9400015 W 19940112; CA 2153657 A 19940112; EP 94904196 A 19940112; FI 930122 A 19930112