JPH0358685B2 - - Google Patents
Info
- Publication number
- JPH0358685B2 JPH0358685B2 JP59177060A JP17706084A JPH0358685B2 JP H0358685 B2 JPH0358685 B2 JP H0358685B2 JP 59177060 A JP59177060 A JP 59177060A JP 17706084 A JP17706084 A JP 17706084A JP H0358685 B2 JPH0358685 B2 JP H0358685B2
- Authority
- JP
- Japan
- Prior art keywords
- frame
- working
- actuator
- sensor
- foil
- 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.)
- Expired - Lifetime
Links
- 239000011888 foil Substances 0.000 claims description 20
- 238000013459 approach Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17706084A JPS6156002A (ja) | 1984-08-25 | 1984-08-25 | 農用作業機における作業部の作用深さ制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17706084A JPS6156002A (ja) | 1984-08-25 | 1984-08-25 | 農用作業機における作業部の作用深さ制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6156002A JPS6156002A (ja) | 1986-03-20 |
JPH0358685B2 true JPH0358685B2 (US07922777-20110412-C00004.png) | 1991-09-06 |
Family
ID=16024420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17706084A Granted JPS6156002A (ja) | 1984-08-25 | 1984-08-25 | 農用作業機における作業部の作用深さ制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6156002A (US07922777-20110412-C00004.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5553382B2 (ja) * | 2010-03-01 | 2014-07-16 | 独立行政法人農業・食品産業技術総合研究機構 | 耕深情報取得装置及びトラクタ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123201A (en) * | 1978-03-16 | 1979-09-25 | Komatsu Mfg Co Ltd | Burying level automatic controller |
JPS5513070A (en) * | 1978-07-14 | 1980-01-29 | Kubota Ltd | Soil treatinggwork machine |
-
1984
- 1984-08-25 JP JP17706084A patent/JPS6156002A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54123201A (en) * | 1978-03-16 | 1979-09-25 | Komatsu Mfg Co Ltd | Burying level automatic controller |
JPS5513070A (en) * | 1978-07-14 | 1980-01-29 | Kubota Ltd | Soil treatinggwork machine |
Also Published As
Publication number | Publication date |
---|---|
JPS6156002A (ja) | 1986-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |