Title:
DETERIORATION MEASUREMENT DEVICE, SYSTEM, METHOD, AND LUBRICANT OIL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2021/166409
Kind Code:
A1
Abstract:
[Problem] To enable understanding the deterioration of a lubricant oil composition that can be used in various applications. [Solution] This deterioration measurement device is provided with: a light-emitting unit which emits irradiation light towards a measurement target that contains a fluorescent compound that emits fluorescent light upon receiving irradiation light; a light-receiving unit which receives the fluorescent light emitted by the fluorescent compound and which transmits a signal that corresponds to the received fluorescent light; and a detection unit which detects deterioration of the lubricant oil composition on the basis of the signal transmitted by the light receiving unit.
More Like This:
Inventors:
YOKOMIZO MASATO (JP)
ITO KOKI (JP)
TORII HIDENORI (JP)
KATO SHOTA (JP)
OKUYAMA GENKI (JP)
ITO KOKI (JP)
TORII HIDENORI (JP)
KATO SHOTA (JP)
OKUYAMA GENKI (JP)
Application Number:
PCT/JP2020/047346
Publication Date:
August 26, 2021
Filing Date:
December 18, 2020
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C10M171/00; C10M127/04; C10M129/20; C10M129/70; C10M133/12; G01N21/64; C10N20/00; C10N30/00
Domestic Patent References:
| WO2015060457A1 | 2015-04-30 |
Foreign References:
| US20060128025A1 | 2006-06-15 | |||
| US20030141459A1 | 2003-07-31 | |||
| US6327897B1 | 2001-12-11 | |||
| JP2013209592A | 2013-10-10 | |||
| JP2011117348A | 2011-06-16 | |||
| JP2019511728A | 2019-04-25 | |||
| JP2011133370A | 2011-07-07 | |||
| JPH1197779A | 1999-04-09 |
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Download PDF:
Previous Patent: POWER AMPLIFIER SYSTEM AND TRANSFER LEARNING-BASED AUTOTUNING OPTIMIZATION METHOD THEREOF
Next Patent: TRAVEL ASSISTANCE DEVICE
Next Patent: TRAVEL ASSISTANCE DEVICE