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:
Jan. 12, 1982
Filed:
Mar. 26, 1980
Applicant:
Inventors:
Mitsuhiro Yamada, , US;
Hirokazu Katayama, , US;
Toshitsugu Ishii, Akoh, JP;
Yoshihiro Makino, Akoh, JP;
Masashi Kamio, Amagasaki, JP;
Assignees:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Other;
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
422 68 ; 2323 / ; 422 80 ; 422 94 ;
Abstract
An automatic analyzer for measuring a combustible gas dissolved in an oil such as an insulating oil in a transformer includes a gas desorbing device, a gas discharger and a combustible gas detector. The oil is sampled and the gas dissolved in the oil is desorbed by bubbling air and a mixed gas of the desorbed gas and air is fed into a bellows type gas discharger and the concentration of the combustible gas is measured by the combustible gas detector.