JPS54123704A - Pump displacement controlling circuit - Google Patents
Pump displacement controlling circuitInfo
- Publication number
- JPS54123704A JPS54123704A JP3144278A JP3144278A JPS54123704A JP S54123704 A JPS54123704 A JP S54123704A JP 3144278 A JP3144278 A JP 3144278A JP 3144278 A JP3144278 A JP 3144278A JP S54123704 A JPS54123704 A JP S54123704A
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- pressure
- controlling
- return motion
- line
- 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
- 238000006073 displacement reaction Methods 0.000 title abstract 3
- 238000007599 discharging Methods 0.000 abstract 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3144278A JPS54123704A (en) | 1978-03-17 | 1978-03-17 | Pump displacement controlling circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3144278A JPS54123704A (en) | 1978-03-17 | 1978-03-17 | Pump displacement controlling circuit |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3759886A Division JPS61182477A (ja) | 1986-02-22 | 1986-02-22 | ポンプ吐出量制御回路 |
JP3760086A Division JPS61182479A (ja) | 1986-02-22 | 1986-02-22 | ポンプ吐出量制御回路 |
JP3759986A Division JPS61182478A (ja) | 1986-02-22 | 1986-02-22 | ポンプ吐出量制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54123704A true JPS54123704A (en) | 1979-09-26 |
JPS6135387B2 JPS6135387B2 (enrdf_load_stackoverflow) | 1986-08-13 |
Family
ID=12331350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3144278A Granted JPS54123704A (en) | 1978-03-17 | 1978-03-17 | Pump displacement controlling circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54123704A (enrdf_load_stackoverflow) |
-
1978
- 1978-03-17 JP JP3144278A patent/JPS54123704A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6135387B2 (enrdf_load_stackoverflow) | 1986-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57154503A (en) | Pressurized fluid feeder | |
JPS54123704A (en) | Pump displacement controlling circuit | |
JPS56143803A (en) | Fluid controller | |
EP0077203A3 (en) | Fluid flow control valve | |
JPS57157022A (en) | Control unit of fuel injection timing | |
JPS5768543A (en) | Control device for engine | |
JPS54156985A (en) | Safety device of hydraulic circuit having a plurality of actuators | |
JPS57177406A (en) | Combind flow type flow control circuit capable of mode exchange | |
JPS57107405A (en) | Hydraulic operating device | |
JPS5289777A (en) | Fluid controlling device | |
JPS54121378A (en) | Hydraulic cylinder drive circuit | |
JPS56160405A (en) | Fluid circuit | |
JPS5754703A (en) | Speed control circuit for hydraulic cylinder | |
JPS5519904A (en) | Discharge flow control equipment of variable capacity pump | |
JPS5751577A (en) | Power steering device | |
JPS57191036A (en) | Control circuit for injection process | |
JPS5447974A (en) | Device for buffering hydraulic cylinder | |
JPS57177407A (en) | Flow regulation valve and hydraulic control valve for injection molding machine employing said valve | |
JPS55159301A (en) | Control circuit for actuator | |
JPS5314277A (en) | Fluid apparatus | |
SU1197606A1 (ru) | Генератор командных импульсов дл закрытых оросительных систем | |
JPS5530556A (en) | Flow control valve | |
JPS5566685A (en) | Capacity control device for variable capacity type oil pressure pump-motor | |
JPS5779306A (en) | Hydraulic circuit | |
JPS5587882A (en) | Variable capacity type vane pump |