JPS5690105A - Controlling valve for farm working machinery of agricultural tractor - Google Patents

Controlling valve for farm working machinery of agricultural tractor

Info

Publication number
JPS5690105A
JPS5690105A JP16906979A JP16906979A JPS5690105A JP S5690105 A JPS5690105 A JP S5690105A JP 16906979 A JP16906979 A JP 16906979A JP 16906979 A JP16906979 A JP 16906979A JP S5690105 A JPS5690105 A JP S5690105A
Authority
JP
Japan
Prior art keywords
spool
changing over
main passage
agricultural tractor
valve
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.)
Pending
Application number
JP16906979A
Other languages
English (en)
Inventor
Hidekazu Nakazato
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.)
KYB Corp
Original Assignee
Kayaba Industry 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Priority to JP16906979A priority Critical patent/JPS5690105A/ja
Publication of JPS5690105A publication Critical patent/JPS5690105A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lifting Devices For Agricultural Implements (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
JP16906979A 1979-12-24 1979-12-24 Controlling valve for farm working machinery of agricultural tractor Pending JPS5690105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16906979A JPS5690105A (en) 1979-12-24 1979-12-24 Controlling valve for farm working machinery of agricultural tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16906979A JPS5690105A (en) 1979-12-24 1979-12-24 Controlling valve for farm working machinery of agricultural tractor

Publications (1)

Publication Number Publication Date
JPS5690105A true JPS5690105A (en) 1981-07-22

Family

ID=15879746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16906979A Pending JPS5690105A (en) 1979-12-24 1979-12-24 Controlling valve for farm working machinery of agricultural tractor

Country Status (1)

Country Link
JP (1) JPS5690105A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9357689B2 (en) 2013-11-11 2016-06-07 Cnh Industrial America Llc Pressure control system and method for an agricultural planter
US9867427B2 (en) 2013-10-10 2018-01-16 Asics Corporation Shoe sole
WO2019027394A3 (en) * 2017-06-15 2019-03-28 Hema Endustri Anonim Sirketi CONTROL VALVE FOR HYDRAULIC LIFTING DEVICES AND METHOD FOR PRODUCING THE CONTROL VALVE
CN110753489A (zh) * 2017-06-15 2020-02-04 土耳其赫马公司 用于液压升降器的控制阀

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9867427B2 (en) 2013-10-10 2018-01-16 Asics Corporation Shoe sole
US9357689B2 (en) 2013-11-11 2016-06-07 Cnh Industrial America Llc Pressure control system and method for an agricultural planter
US9769977B2 (en) 2013-11-11 2017-09-26 Cnh Industrial America Llc Pressure control system and method for an agricultural planter
US9788476B2 (en) 2013-11-11 2017-10-17 Cnh Industrial America Llc Pressure control system and method for an agricultural planter
WO2019027394A3 (en) * 2017-06-15 2019-03-28 Hema Endustri Anonim Sirketi CONTROL VALVE FOR HYDRAULIC LIFTING DEVICES AND METHOD FOR PRODUCING THE CONTROL VALVE
CN110753489A (zh) * 2017-06-15 2020-02-04 土耳其赫马公司 用于液压升降器的控制阀
EP3638935A4 (en) * 2017-06-15 2021-08-04 Hema Endüstri Anonim Sirketi CONTROL VALVE FOR HYDRAULIC LIFTING DEVICES

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