Hydraulic oil monitoring system and hydraulic oil monitoring method
US11401700B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Apr 3, 2019 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Oct 10, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/875
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hydraulic oil monitoring system includes an image-data acquiring unit that acquires image data of the oil surface of hydraulic oil stored in a hydraulic oil tank of a work vehicle and an image analyzing unit that outputs, based on the image data, air bubble data relating to air bubbles included in the hydraulic oil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.