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.
Patent No.:
Date of Patent:
Sep. 09, 2003
Filed:
Aug. 03, 2001
Applicant:
Inventors:
Yutaka Yamagishi, Kyoto, JP;
Satoshi Ohtsuki, Kyoto, JP;
Assignee:
Horiba, Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/00 ;
U.S. Cl.
CPC ...
G01N 1/00 ;
Abstract
An exhaust gas sampling device is provided. An exhaust gas sampling tube for sampling part of the exhaust gas is connected to an exhaust tube in which the exhaust from a source of the exhaust gas flows, and a downstream side of the exhaust gas sampling tube is connected to a dilution tunnel. The device further includes a temperature control mechanism. A temperature of the exhaust gas sampling tube is controlled with the temperature control mechanism based on a temperature of the exhaust gas flowing in the exhaust tube.