Title:
OIL STATE DETECTION APPARATUS, WORK MACHINE, MANAGEMENT SYSTEM, AND OIL STATE DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/198498
Kind Code:
A1
Abstract:
This oil state detection apparatus is provided with an indicator member, an illumination device for illuminating the indicator member, and a photograph device for photographing the indicator member through oil in a mechanical device.
Inventors:
CHIKUGO HIROYUKI (JP)
HORI SHUUJI (JP)
HIGASHI HARUNA (JP)
HORI SHUUJI (JP)
HIGASHI HARUNA (JP)
Application Number:
PCT/JP2018/005911
Publication Date:
November 01, 2018
Filing Date:
February 20, 2018
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
F01M11/10; G01N21/27
Foreign References:
| JPS6410658U | 1989-01-20 | |||
| JPH07280792A | 1995-10-27 | |||
| JP2003105806A | 2003-04-09 | |||
| JP2009025194A | 2009-02-05 | |||
| JP2010281610A | 2010-12-16 | |||
| JP2012173036A | 2012-09-10 | |||
| JPS6253348U | 1987-04-02 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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