JPS5639311A - Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit - Google Patents

Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit

Info

Publication number
JPS5639311A
JPS5639311A JP11337379A JP11337379A JPS5639311A JP S5639311 A JPS5639311 A JP S5639311A JP 11337379 A JP11337379 A JP 11337379A JP 11337379 A JP11337379 A JP 11337379A JP S5639311 A JPS5639311 A JP S5639311A
Authority
JP
Japan
Prior art keywords
valve
pilot valve
main spool
proportional throttle
stage type
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
JP11337379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6224643B2 (enrdf_load_stackoverflow
Inventor
Kenji Masuda
Masaaki Suhara
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.)
Daikin Industries Ltd
Original Assignee
Daikin 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP11337379A priority Critical patent/JPS5639311A/ja
Publication of JPS5639311A publication Critical patent/JPS5639311A/ja
Publication of JPS6224643B2 publication Critical patent/JPS6224643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)
  • Magnetically Actuated Valves (AREA)
  • Feedback Control In General (AREA)
JP11337379A 1979-09-03 1979-09-03 Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit Granted JPS5639311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11337379A JPS5639311A (en) 1979-09-03 1979-09-03 Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11337379A JPS5639311A (en) 1979-09-03 1979-09-03 Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit

Publications (2)

Publication Number Publication Date
JPS5639311A true JPS5639311A (en) 1981-04-15
JPS6224643B2 JPS6224643B2 (enrdf_load_stackoverflow) 1987-05-29

Family

ID=14610636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11337379A Granted JPS5639311A (en) 1979-09-03 1979-09-03 Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit

Country Status (1)

Country Link
JP (1) JPS5639311A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58678A (ja) * 1981-06-23 1983-01-05 Matsushita Electric Ind Co Ltd 電磁式比例弁駆動回路
JPS5872702A (ja) * 1981-10-10 1983-04-30 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 電気入力信号に比例して圧力媒体流を負荷に関係して調整するパイロツト操作装置
JPS58206561A (ja) * 1982-05-18 1983-12-01 ザ・ユニバ−シテイ・オブ・フロリダ 脳への特異的薬剤供給化合物
US4422474A (en) * 1981-09-14 1983-12-27 Ford Motor Company Electro-hydraulic remote valve
JPS59500914A (ja) * 1983-01-27 1984-05-24 ユニバ−シテイ・オブ・フロリダ 脳への特異的薬剤の供給
JPS6057073A (ja) * 1983-09-06 1985-04-02 Shoketsu Kinzoku Kogyo Co Ltd 流体制御装置
JPH01273117A (ja) * 1988-03-25 1989-11-01 Robert Bosch Gmbh ２段弁用調整装置
US6164415A (en) * 1997-03-21 2000-12-26 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Hydraulic control apparatus for industrial vehicles
JP2011530099A (ja) * 2008-06-11 2011-12-15 イートン コーポレーション 自動チューニング用の電気油圧弁

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133780A (enrdf_load_stackoverflow) * 1973-04-29 1974-12-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133780A (enrdf_load_stackoverflow) * 1973-04-29 1974-12-23

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58678A (ja) * 1981-06-23 1983-01-05 Matsushita Electric Ind Co Ltd 電磁式比例弁駆動回路
US4422474A (en) * 1981-09-14 1983-12-27 Ford Motor Company Electro-hydraulic remote valve
JPS5872702A (ja) * 1981-10-10 1983-04-30 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 電気入力信号に比例して圧力媒体流を負荷に関係して調整するパイロツト操作装置
JPS58206561A (ja) * 1982-05-18 1983-12-01 ザ・ユニバ−シテイ・オブ・フロリダ 脳への特異的薬剤供給化合物
JPS59500914A (ja) * 1983-01-27 1984-05-24 ユニバ−シテイ・オブ・フロリダ 脳への特異的薬剤の供給
JPS6057073A (ja) * 1983-09-06 1985-04-02 Shoketsu Kinzoku Kogyo Co Ltd 流体制御装置
JPH01273117A (ja) * 1988-03-25 1989-11-01 Robert Bosch Gmbh ２段弁用調整装置
US6164415A (en) * 1997-03-21 2000-12-26 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Hydraulic control apparatus for industrial vehicles
JP2011530099A (ja) * 2008-06-11 2011-12-15 イートン コーポレーション 自動チューニング用の電気油圧弁
US9037272B2 (en) 2008-06-11 2015-05-19 Eaton Corporation Auto-tuning electro-hydraulic valve

Also Published As

Publication number Publication date
JPS6224643B2 (enrdf_load_stackoverflow) 1987-05-29

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