JPS5263575A - Hydraulic circuit and directional control valve - Google Patents
Hydraulic circuit and directional control valveInfo
- Publication number
- JPS5263575A JPS5263575A JP13761575A JP13761575A JPS5263575A JP S5263575 A JPS5263575 A JP S5263575A JP 13761575 A JP13761575 A JP 13761575A JP 13761575 A JP13761575 A JP 13761575A JP S5263575 A JPS5263575 A JP S5263575A
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- hydraulic circuit
- directional control
- cylinder
- achievement
- 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
Landscapes
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
PURPOSE: Achievement of minimal capacity and horsepower loss of a feed pump by installing a flow increase equipment along a tubing on the rod side of a cylinder when an actuator is a one-sided rod cylinder at a closed circuit fed by a piston pump as a hydraulic power source.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13761575A JPS5263575A (en) | 1975-11-15 | 1975-11-15 | Hydraulic circuit and directional control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13761575A JPS5263575A (en) | 1975-11-15 | 1975-11-15 | Hydraulic circuit and directional control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5263575A true JPS5263575A (en) | 1977-05-26 |
JPS5538523B2 JPS5538523B2 (en) | 1980-10-04 |
Family
ID=15202807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13761575A Granted JPS5263575A (en) | 1975-11-15 | 1975-11-15 | Hydraulic circuit and directional control valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5263575A (en) |
-
1975
- 1975-11-15 JP JP13761575A patent/JPS5263575A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5538523B2 (en) | 1980-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5263575A (en) | Hydraulic circuit and directional control valve | |
JPS5223703A (en) | Variable displacement hydraulic pump | |
JPS53136235A (en) | Device for controlling steering of moving agricultural machine | |
JPS57107405A (en) | Hydraulic operating device | |
JPS53145104A (en) | Variable capacity type hydraulic device | |
JPS53140479A (en) | Hydraulic pressure controller | |
JPS53137403A (en) | Controller for variable-discharge hydraulic pump | |
JPS53135003A (en) | Controlling apparatus for swash plate type axial pumps | |
JPS53404A (en) | Hydraulic driving device for piston concrete pump | |
JPS5311302A (en) | Control circuit of plural hydraulic pump and input controller for control circuit | |
JPS52103006A (en) | Hydraulic system of piston pump for pressure feeding of liquid | |
JPS53116634A (en) | Device for varying steering pitman arm length | |
JPS5250004A (en) | Pump equipment | |
JPS5218262A (en) | Dehydration equipment | |
JPS52149536A (en) | Hydraulic control circuit for guide vane of hydraulic machinery | |
JPS5370287A (en) | Method and apparatus for control of double-acting hydraulic cylinder | |
JPS5270430A (en) | Flow control valve | |
JPS5430378A (en) | Hydraulic pump controlling apparatus | |
JPS5376274A (en) | Actuator | |
JPS52103005A (en) | Remote-controlled hydraulic system of piston pump for pressure feeding of fluid | |
JPS5297073A (en) | Speed controller in oil pressure transmitter | |
JPS53131371A (en) | Oil pressure circuit for oil hydraulic actuator | |
JPS5257478A (en) | Fluid equipment | |
JPS51140076A (en) | Controlling device of oil pressure | |
JPS53119528A (en) | Automotive power steering device |