JPH0344722B2 - - Google Patents

Info

Publication number
JPH0344722B2
JPH0344722B2 JP57200701A JP20070182A JPH0344722B2 JP H0344722 B2 JPH0344722 B2 JP H0344722B2 JP 57200701 A JP57200701 A JP 57200701A JP 20070182 A JP20070182 A JP 20070182A JP H0344722 B2 JPH0344722 B2 JP H0344722B2
Authority
JP
Japan
Prior art keywords
depth
control
control bar
bar
feedback
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
Application number
JP57200701A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5988008A (ja
Inventor
Minoru Matsuoya
Tomofumi Ochi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Co Ltd
Original Assignee
Yanmar Diesel Engine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yanmar Diesel Engine Co Ltd filed Critical Yanmar Diesel Engine Co Ltd
Priority to JP20070182A priority Critical patent/JPS5988008A/ja
Publication of JPS5988008A publication Critical patent/JPS5988008A/ja
Publication of JPH0344722B2 publication Critical patent/JPH0344722B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
JP20070182A 1982-11-15 1982-11-15 農用トラクタ−の作業機制御装置 Granted JPS5988008A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20070182A JPS5988008A (ja) 1982-11-15 1982-11-15 農用トラクタ−の作業機制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20070182A JPS5988008A (ja) 1982-11-15 1982-11-15 農用トラクタ−の作業機制御装置

Publications (2)

Publication Number Publication Date
JPS5988008A JPS5988008A (ja) 1984-05-21
JPH0344722B2 true JPH0344722B2 (en]) 1991-07-08

Family

ID=16428792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20070182A Granted JPS5988008A (ja) 1982-11-15 1982-11-15 農用トラクタ−の作業機制御装置

Country Status (1)

Country Link
JP (1) JPS5988008A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105472965B (zh) * 2013-08-09 2018-07-24 洋马株式会社 作业机的姿势控制装置
JP6325210B2 (ja) * 2013-08-09 2018-05-16 ヤンマー株式会社 作業機の姿勢制御装置
JP6096620B2 (ja) * 2013-08-09 2017-03-15 ヤンマー株式会社 農作業機の姿勢制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113Y2 (en]) * 1978-08-18 1986-01-06

Also Published As

Publication number Publication date
JPS5988008A (ja) 1984-05-21

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