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Patent Searching and Data


Title:
SYSTEM FOR MONITORING HYDRAULIC OIL AND METHOD FOR MONITORING HYDRAULIC OIL
Document Type and Number:
WIPO Patent Application WO/2019/202998
Kind Code:
A1
Abstract:
The purpose of the present invention is to quantitatively or qualitatively monitor bubbles included in hydraulic oil. This system for monitoring hydraulic oil is provided with: an image data obtainment unit (51) which obtains image data of the oil surface of hydraulic oil stored in a hydraulic oil tank (4) of a work vehicle (1); and an image analysis unit (52) which outputs bubble data about the bubbles included in the hydraulic oil on the basis of the image data.

Inventors:
CHIKUGO, Hiroyuki (2-3-6 Akasaka, Minato-k, Tokyo 14, 〒1078414, JP)
HORI, Shuuji (2-3-6 Akasaka, Minato-k, Tokyo 14, 〒1078414, JP)
HIGASHI, Haruna (2-3-6 Akasaka, Minato-k, Tokyo 14, 〒1078414, JP)
Application Number:
JP2019/014894
Publication Date:
October 24, 2019
Filing Date:
April 03, 2019
Export Citation:
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Assignee:
KOMATSU LTD. (2-3-6, Akasaka Minato-k, Tokyo 14, 〒1078414, JP)
International Classes:
F15B20/00; E02F9/26; F15B1/26; F15B21/044
Domestic Patent References:
WO2017073734A12017-05-04
WO2018198498A12018-11-01
Foreign References:
JP2013117169A2013-06-13
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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