INFRARED GAS DETECTOR WITH SECONDARY SENSOR

Title:

INFRARED GAS DETECTOR WITH SECONDARY SENSOR

Document Type and Number:

WIPO Patent Application WO/2017/072159

Kind Code:

A8

Abstract:

Infrared gas detection system (10) comprising a gas inlet (16), an infrared gas analyzer (12) connected to the gas inlet (16) and a secondary gas sensor (14) connected to the gas inlet (16), and an evaluation device evaluating the measurement signals from both the infrared gas analyzer (12) and from the secondary gas sensor (14), such that a gas is identified only if both the infrared measurement signal and the secondary measurement signal coincide in time.

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Inventors:

HELLGREN JOHAN (SE)
VENNERBERG HENRIK (SE)
ENQUIST FREDRIK (SE)

Application Number:

PCT/EP2016/075765

Publication Date:

July 26, 2018

Filing Date:

October 26, 2016

Export Citation:

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Assignee:

INFICON GMBH (CH)

International Classes:

G01N21/3504; G01N33/00

Attorney, Agent or Firm:

DOMPATENT VON KREISLER SELTING WERNER - PARTNERSCHAFT VON PATENTANWÄLTEN UND RECHTSANWÄLTEN MBB (DE)

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