JPS6256602A - 切換弁 - Google Patents

切換弁

Info

Publication number
JPS6256602A
JPS6256602A JP60197442A JP19744285A JPS6256602A JP S6256602 A JPS6256602 A JP S6256602A JP 60197442 A JP60197442 A JP 60197442A JP 19744285 A JP19744285 A JP 19744285A JP S6256602 A JPS6256602 A JP S6256602A
Authority
JP
Japan
Prior art keywords
spool
pilot
oil
oil passage
drain
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.)
Granted
Application number
JP60197442A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0335523B2 (enrdf_load_stackoverflow
Inventor
Wataru Kubomoto
亘 久保本
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.)
Kobelco Construction Machinery Co Ltd
Original Assignee
Yutani Heavy Industries 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 Yutani Heavy Industries Ltd filed Critical Yutani Heavy Industries Ltd
Priority to JP60197442A priority Critical patent/JPS6256602A/ja
Publication of JPS6256602A publication Critical patent/JPS6256602A/ja
Publication of JPH0335523B2 publication Critical patent/JPH0335523B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
JP60197442A 1985-09-05 1985-09-05 切換弁 Granted JPS6256602A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60197442A JPS6256602A (ja) 1985-09-05 1985-09-05 切換弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60197442A JPS6256602A (ja) 1985-09-05 1985-09-05 切換弁

Publications (2)

Publication Number Publication Date
JPS6256602A true JPS6256602A (ja) 1987-03-12
JPH0335523B2 JPH0335523B2 (enrdf_load_stackoverflow) 1991-05-28

Family

ID=16374573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60197442A Granted JPS6256602A (ja) 1985-09-05 1985-09-05 切換弁

Country Status (1)

Country Link
JP (1) JPS6256602A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317802A (ja) * 2001-04-20 2002-10-31 Shin Caterpillar Mitsubishi Ltd パイロット操作制御弁のエア抜き構造
JP2009236236A (ja) * 2008-03-27 2009-10-15 Kubota Corp 油圧システム
WO2012124386A1 (ja) * 2011-03-16 2012-09-20 カヤバ工業株式会社 制御弁
WO2012124385A1 (ja) * 2011-03-16 2012-09-20 カヤバ工業株式会社 制御弁
WO2015200295A1 (en) * 2014-06-23 2015-12-30 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
JP2018159401A (ja) * 2017-03-22 2018-10-11 株式会社クボタ 作業機の油圧システム
WO2020090587A1 (ja) * 2018-11-01 2020-05-07 Ｋｙｂ株式会社 制御弁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154418U (enrdf_load_stackoverflow) * 1974-10-12 1976-04-26
JPS5718805A (en) * 1980-07-10 1982-01-30 Ckd Corp Controller for pneumatic cylinder and the like

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154418U (enrdf_load_stackoverflow) * 1974-10-12 1976-04-26
JPS5718805A (en) * 1980-07-10 1982-01-30 Ckd Corp Controller for pneumatic cylinder and the like

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002317802A (ja) * 2001-04-20 2002-10-31 Shin Caterpillar Mitsubishi Ltd パイロット操作制御弁のエア抜き構造
JP2009236236A (ja) * 2008-03-27 2009-10-15 Kubota Corp 油圧システム
CN102859245A (zh) * 2011-03-16 2013-01-02 萱场工业株式会社 控制阀
WO2012124385A1 (ja) * 2011-03-16 2012-09-20 カヤバ工業株式会社 制御弁
JP2012193788A (ja) * 2011-03-16 2012-10-11 Kyb Co Ltd 制御弁
JP2012193789A (ja) * 2011-03-16 2012-10-11 Kyb Co Ltd 制御弁
WO2012124386A1 (ja) * 2011-03-16 2012-09-20 カヤバ工業株式会社 制御弁
US8844899B2 (en) 2011-03-16 2014-09-30 Kayaba Industry Co., Ltd. Control valve
US8851119B2 (en) 2011-03-16 2014-10-07 Kayaba Industry Co., Ltd. Control valve
WO2015200295A1 (en) * 2014-06-23 2015-12-30 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
US10100849B2 (en) 2014-06-23 2018-10-16 Parker-Hannifin Corporation Oil exchange in hydraulically operated and electro-hydraulically operated hydraulic valves
JP2018159401A (ja) * 2017-03-22 2018-10-11 株式会社クボタ 作業機の油圧システム
WO2020090587A1 (ja) * 2018-11-01 2020-05-07 Ｋｙｂ株式会社 制御弁
JP2020070904A (ja) * 2018-11-01 2020-05-07 Ｋｙｂ株式会社 制御弁

Also Published As

Publication number Publication date
JPH0335523B2 (enrdf_load_stackoverflow) 1991-05-28

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