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:
Oct. 31, 2023
Filed:
Jan. 30, 2019
Applicant:
Nippon Pillar Packing Co., Ltd., Osaka, JP;
Inventors:
Masatoshi Sasaki, Osaka, JP;
Yasuteru Asakawa, Osaka, JP;
Tomomi Honda, Fukui, JP;
Tatsunari Koyama, Nara, JP;
Akira Nakatsu, Hyogo, JP;
Assignee:
NIPPON PILLAR PACKING CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/28 (2006.01); G01K 7/22 (2006.01); G01N 27/06 (2006.01); G01N 27/22 (2006.01); G01N 27/60 (2006.01);
U.S. Cl.
CPC ...
G01N 33/28 (2013.01); G01K 7/22 (2013.01); G01N 27/06 (2013.01); G01N 27/22 (2013.01); G01N 27/60 (2013.01);
Abstract
An oil condition determination system includes a resistance value measurement unit and a determination unit. The resistance value measurement unit applies a measurement voltage between a pair of measurement electrodes in contact with oil to measure a resistance value of the oil. The determination unit determines, when a change tendency of the resistance value of the oil is reversed, that condition of the oil is changed.