Method for analyzing evolved gas and evolved gas analyzer

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United States of America Patent

PATENT NO 9831077
SERIAL NO

15356580

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Abstract

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Disclosed herein is an evolved gas analyzer and a method for analyzing evolved gas, the apparatus enhancing detection accuracy for gas component without providing the apparatus in a large size. The apparatus includes a heating unit evolving a gas component by heating a sample, a detecting means detecting the gas component, a gas channel connecting the heating unit to the detecting means, the gas channel through which mixed gas of the gas component and carrier gas flows, wherein the gas channel includes a branching channel being open to outside and including a discharge flow rate controlling device, and a flow rate control device controlling the discharge flow rate controlling device based on a detection signal received from the detecting means so as to control the detection signal to be within a predetermined range.

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Patent Owner(s)

Patent OwnerAddress
HITACHI HIGH-TECH SCIENCE CORPORATION24-14 NISHI-SHIMBASHI 1-CHOME MINATO-KU TOYKO 105-0003

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akiyama, Hideyuki Tokyo, JP 19 65
Maruoka, Kantaro Tokyo, JP 12 140
Watanabe, Masafumi Tokyo, JP 69 601

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