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
Application number
JP59177060A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156002A (ja
Inventor
Shigeo Takatsuki
Toshihiko Tanaka
Koichi Fukumori
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.)
TAKAKITA AGRICULT IMPLEMENT
Original Assignee
TAKAKITA AGRICULT IMPLEMENT
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 TAKAKITA AGRICULT IMPLEMENT filed Critical TAKAKITA AGRICULT IMPLEMENT
Priority to JP17706084A priority Critical patent/JPS6156002A/ja
Publication of JPS6156002A publication Critical patent/JPS6156002A/ja
Publication of JPH0358685B2 publication Critical patent/JPH0358685B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
JP17706084A 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 Granted JPS6156002A (ja)

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 (US06589383-20030708-C00041.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 (US06589383-20030708-C00041.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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