The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 12, 2016

Filed:

Mar. 06, 2014
Applicant:

Horiba, Ltd., Kyoto, JP;

Inventor:

Tatsuki Kumagai, Kyoto, JP;

Assignee:

Horiba, Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 1/22 (2006.01);
U.S. Cl.
CPC ...
G01N 1/2252 (2013.01); G01N 2001/2255 (2013.01);
Abstract

An embodiment of the invention is one that, in the case where a sampling part is configured to include a plurality of venturis, with suppressing an increase in size of an apparatus and an increase in cost, accurately obtains a diluent gas flow rate in accordance with a diluted exhaust gas flow rate obtained on the basis of a combination among the plurality of venturis, in which the sampling part collecting part of diluted exhaust gas is configured to parallel connect the plurality of venturis that control the flow rate of the diluted exhaust gas, and a flow rate control part provided in a diluent gas sampling flow path is configured to parallel connect a plurality of venturis that control the flow rate of diluent gas to be introduced into a diluent gas analyzing device.


Find Patent Forward Citations

Kumagai, Tatsuki. (2016). Exhaust gas sampling apparatus (U.S. Patent No. 9389152). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9389152

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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