Title:
DETERIORATION MEASUREMENT DEVICE, SYSTEM AND METHOD, AND LUBRICANT COMPOSITION
Document Type and Number:
Japanese Patent JP2021130793
Kind Code:
A
Abstract:
To enable a grasp of deterioration of a lubricant composition used in various types of applications.SOLUTION: A deterioration measurement device comprises: a light-emitting unit to irradiate an object to be measured comprising a fluorescent compound which emits fluorescence when receiving irradiation light with the irradiation light; a light-receiving unit which receives the fluorescence emitted by the fluorescent compound and transmits a signal corresponding to the received fluorescence; and a detection unit which detects deterioration of a lubricant composition on the basis of the signal transmitted by the light-receiving unit.SELECTED DRAWING: Figure 1
Inventors:
YOKOMIZO MASATO
ITO YASUTERU
TORII HIDENORI
KATO SHOTA
OKUYAMA GENKI
ITO YASUTERU
TORII HIDENORI
KATO SHOTA
OKUYAMA GENKI
Application Number:
JP2020028061A
Publication Date:
September 09, 2021
Filing Date:
February 21, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
C10M169/04; C10M127/04; C10M129/12; C10M133/12; G01N21/64
Domestic Patent References:
| JP2013209592A | 2013-10-10 | |||
| JP2011117348A | 2011-06-16 | |||
| JP2019511728A | 2019-04-25 | |||
| JP2011133370A | 2011-07-07 | |||
| JPH1197779A | 1999-04-09 |
Foreign References:
| US20060128025A1 | 2006-06-15 | |||
| US20030141459A1 | 2003-07-31 | |||
| US6327897B1 | 2001-12-11 |
Attorney, Agent or Firm:
Hiroshi Kobayashi
Nobushi Furuhashi
Kyoko Tamura
Uetake Yukiko
Takuya Fuji
Nobushi Furuhashi
Kyoko Tamura
Uetake Yukiko
Takuya Fuji