An exhaust gas analysis system, an exhaust gas extraction device, and an exhaust gas leak detection method

Japanese Patent JP6147082

B2

An exhaust gas analysis system of the present invention includes: an exhaust gas collecting device for collecting exhaust gas from an exhaust pipe; and exhaust gas analysis equipment for analyzing the exhaust gas. The exhaust gas collecting device includes: an exhaust gas collecting part which is provided at an exhaust gas discharge port of the exhaust pipe, having an exhaust gas collecting port that is larger than the exhaust gas discharge port, for collecting air around the exhaust gas discharge port together with the exhaust gas; a main flow passage which is connected to the exhaust gas collecting part and in which the exhaust gas and the air collected from the exhaust gas collecting part flow; and an exhaust gas detecting mechanism for continuously detecting a predetermined component contained in the exhaust gas in the vicinity of the exhaust gas collecting port in the exhaust gas collecting part.

Akira Noda
Ippei Hara
Hideya Yokoyama
Masahiro Higuchi
Yoshimura Sayaka

JP2013104753A

June 14, 2017

May 17, 2013

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Japan Automobile Transport Technology Association
HORIBA, Ltd.

G01N1/22; F01N3/00; G01M15/10; G01N1/00

JP9269283A
JP2000314684A
JP1093544U
JP3154845A
JP3650125B2

US5907109
US4031747
EP0042800A1
EP1923687A1

Ryuhei Nishimura
Akiko Sato
Saito Shindai
Hiroko Miyake

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