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 circuitInfo
- 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
Links
- 230000010354 integration Effects 0.000 abstract 2
- 230000009022 nonlinear effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Landscapes
- Servomotors (AREA)
- Magnetically Actuated Valves (AREA)
- Feedback Control In General (AREA)
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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49133780A (enrdf_load_stackoverflow) * | 1973-04-29 | 1974-12-23 |
-
1979
- 1979-09-03 JP JP11337379A patent/JPS5639311A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49133780A (enrdf_load_stackoverflow) * | 1973-04-29 | 1974-12-23 |
Cited By (10)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6415584A (en) | Control valve | |
| JPS5639311A (en) | Two stage type electromagnetic proportional throttle change-over valve with reducing pilot valve having control circuit | |
| AU548104B2 (en) | Variable gain servo controlled directional valve | |
| SG82284G (en) | A manual override control for doubleacting actuator | |
| EP0354012A3 (en) | Nuclear fuel assembly coolant control | |
| AU569362B2 (en) | Self-tuning regulator implement control | |
| JPS5649236A (en) | Automatic controller for amount of operating oil in injection molding machine | |
| GB2009580A (en) | Position and/or Load Controlling Fluid Circuit for Agricultural Machinery | |
| JPS5620805A (en) | Fluid control system | |
| JPS5682113A (en) | Controlling method for position of strip in side trimming line | |
| EP0134744A3 (en) | Proportional follower spool valve system | |
| JPS5616738A (en) | Lift speed adjustor for front loader | |
| AU6947091A (en) | Pilot controlled liquid actuated coolant control valves | |
| JPS571806A (en) | Composite valve | |
| JPS579306A (en) | Remote controller for oil-pressure apparatus | |
| AU1582983A (en) | Pilot operated, flow feedback controlled hydraulic valve | |
| JPS5618102A (en) | Compound valve | |
| JPS5690158A (en) | Slewing drive controller | |
| JPS55154611A (en) | Control unit for positioning stop | |
| JPS56105102A (en) | Electrohydraulic servo controller | |
| JPS5718805A (en) | Controller for pneumatic cylinder and the like | |
| JPS53134187A (en) | Servo mechanism incorporating feedback system fitted with cylinder | |
| JPS55145802A (en) | Hydraulic actuator | |
| JPS54160977A (en) | Functioning speed changing method by means of operating lever | |
| JPS57107486A (en) | Fluid control valve |