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:
Nov. 05, 1991
Filed:
May. 08, 1990
Applicant:
Inventors:
Masaru Kanba, Kyoto, JP;
Yasuo Inoue, Kyoto, JP;
Sadayoshi Mukai, Kyoto, JP;
Masanari Kikkawa, Kyoto, JP;
Yasunori Suga, Kyoto, JP;
Assignee:
Nissin Electric Co., Ltd., Kyoto, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
73 1901 ; 73 191 ; 73 2335 ; 73 6 / ;
Abstract
A device for measuring a gas dissolved in an oil comprising a sample container for containing a sample oil, an air bubble generator for extracting the gas dissolved in the oil, a gas container for containing the gas, a gas sensor for detecting the gas charged in the gas container, gas measuring means for measuring a concentration of the gas in response to a signal dispatched from the gas sensor, and a pump for supplying air to the air bubble generator.