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:
Mar. 02, 2021

Filed:

Mar. 23, 2018
Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventor:

Ryuta Shibutani, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 30/30 (2006.01); G01N 30/60 (2006.01); G01N 30/64 (2006.01); G01N 30/54 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/30 (2013.01); G01N 30/60 (2013.01); G01N 30/64 (2013.01); G01N 30/54 (2013.01); G01N 2030/025 (2013.01); G01N 2030/3084 (2013.01);
Abstract

In the gas chromatograph, a light source is provided in a column oven. Since a space in which the light source is disposed needs not to be secured outside the column oven, the size of the gas chromatograph can be reduced. A first connecting section in a sample introducing unit and a second connecting section in a detector are provided in an upper part in the column oven. The light source emits light toward the upper surface of the inside of the column oven (second inner casing). Therefore, light from the light source can be emitted toward the upper surface of the inside of the column oven where the first connecting section in the sample introducing unit and the second connecting section in the detector are provided and thus an operator frequently performs maintenance. Thus, work efficiency in the gas chromatograph can be improved.


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