JP7399068B2 - 作業機械の表示装置 - Google Patents
作業機械の表示装置 Download PDFInfo
- Publication number
- JP7399068B2 JP7399068B2 JP2020196526A JP2020196526A JP7399068B2 JP 7399068 B2 JP7399068 B2 JP 7399068B2 JP 2020196526 A JP2020196526 A JP 2020196526A JP 2020196526 A JP2020196526 A JP 2020196526A JP 7399068 B2 JP7399068 B2 JP 7399068B2
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- display
- oil
- hydraulic oil
- icon
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000006866 deterioration Effects 0.000 claims description 37
- 230000008859 change Effects 0.000 claims description 20
- 239000010720 hydraulic oil Substances 0.000 description 95
- 239000003921 oil Substances 0.000 description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000001514 detection method Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 13
- 238000011109 contamination Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 230000004397 blinking Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
ECU520にオイルの劣化判定信号が入力されると、統合ECU520は、表示装置ECU552にオイルの劣化判定信号を出力する。
が、これに限定されるものでなく例えば、作動油を透過する光の透過率の変化によって判断してもよく、又粘度、密度、誘電率の変化によって判断してもよい。
Claims (2)
- 作業機械のオイルの交換時期を告知する第1表示と前記オイルの劣化を告知する第2表示を表示する表示部と、前記作業機械の稼働時間が規定時間に達した後に前記第1表示を前記表示部に表示させ、前記規定時間経過後、前記第1表示を表示後、前記オイルの劣化判定の信号の入力を条件に前記第2表示を前記表示部に表示させる制御部と、を備える作業機械の表示装置。
- 前記表示装置が、前記第2表示の詳細な情報又は、オイルの交換を促す警告の少なくとも1つを表示させる情報表示手段を備えている前記制御部が前記第1表示を前記第2表示に変えて前記表示部に表示させることを特徴とする請求項1記載の作業機械の表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020196526A JP7399068B2 (ja) | 2020-11-27 | 2020-11-27 | 作業機械の表示装置 |
PCT/JP2021/041561 WO2022113753A1 (ja) | 2020-11-27 | 2021-11-11 | 作業機械の表示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020196526A JP7399068B2 (ja) | 2020-11-27 | 2020-11-27 | 作業機械の表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022085048A JP2022085048A (ja) | 2022-06-08 |
JP7399068B2 true JP7399068B2 (ja) | 2023-12-15 |
Family
ID=81755816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020196526A Active JP7399068B2 (ja) | 2020-11-27 | 2020-11-27 | 作業機械の表示装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7399068B2 (ja) |
WO (1) | WO2022113753A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002030913A (ja) | 2000-07-12 | 2002-01-31 | Honda Motor Co Ltd | 車輌におけるオイル交換時期表示装置 |
JP2004027814A (ja) | 2002-05-10 | 2004-01-29 | Seiko Epson Corp | 表示機能付キー、表示方法および表示プログラム |
JP2007297961A (ja) | 2006-04-28 | 2007-11-15 | Toyota Motor Corp | 内燃機関の潤滑オイル供給装置 |
JP2017095927A (ja) | 2015-11-20 | 2017-06-01 | コベルコ建機株式会社 | 建設機械 |
JP2018162621A (ja) | 2017-03-27 | 2018-10-18 | 日立建機株式会社 | 作業機械の稼働状態表示システム |
JP2020148123A (ja) | 2019-03-12 | 2020-09-17 | 三菱自動車工業株式会社 | 車両用オイル管理装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6119951A (ja) * | 1984-07-05 | 1986-01-28 | Toshiba Corp | 自動車用エンジンの制御装置 |
JPH11270787A (ja) * | 1998-03-19 | 1999-10-05 | Tennex Corp | エンジンオイルの劣化判定装置 |
KR101210005B1 (ko) * | 2007-09-03 | 2012-12-07 | 현대중공업 주식회사 | 건설기계의 오일 상태 진단장치 및 그 방법 |
-
2020
- 2020-11-27 JP JP2020196526A patent/JP7399068B2/ja active Active
-
2021
- 2021-11-11 WO PCT/JP2021/041561 patent/WO2022113753A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002030913A (ja) | 2000-07-12 | 2002-01-31 | Honda Motor Co Ltd | 車輌におけるオイル交換時期表示装置 |
JP2004027814A (ja) | 2002-05-10 | 2004-01-29 | Seiko Epson Corp | 表示機能付キー、表示方法および表示プログラム |
JP2007297961A (ja) | 2006-04-28 | 2007-11-15 | Toyota Motor Corp | 内燃機関の潤滑オイル供給装置 |
JP2017095927A (ja) | 2015-11-20 | 2017-06-01 | コベルコ建機株式会社 | 建設機械 |
JP2018162621A (ja) | 2017-03-27 | 2018-10-18 | 日立建機株式会社 | 作業機械の稼働状態表示システム |
JP2020148123A (ja) | 2019-03-12 | 2020-09-17 | 三菱自動車工業株式会社 | 車両用オイル管理装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2022113753A1 (ja) | 2022-06-02 |
JP2022085048A (ja) | 2022-06-08 |
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