JPH0337642B2 - - Google Patents
Info
- Publication number
- JPH0337642B2 JPH0337642B2 JP18094882A JP18094882A JPH0337642B2 JP H0337642 B2 JPH0337642 B2 JP H0337642B2 JP 18094882 A JP18094882 A JP 18094882A JP 18094882 A JP18094882 A JP 18094882A JP H0337642 B2 JPH0337642 B2 JP H0337642B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- tank
- chamber
- throttle
- control valve
- 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.)
- Expired
Links
- 230000007935 neutral effect Effects 0.000 claims description 37
- 239000012530 fluid Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18094882A JPS5969505A (ja) | 1982-10-14 | 1982-10-14 | キヤビテ−シヨン防止回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18094882A JPS5969505A (ja) | 1982-10-14 | 1982-10-14 | キヤビテ−シヨン防止回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969505A JPS5969505A (ja) | 1984-04-19 |
| JPH0337642B2 true JPH0337642B2 (US06623731-20030923-C00012.png) | 1991-06-06 |
Family
ID=16092070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18094882A Granted JPS5969505A (ja) | 1982-10-14 | 1982-10-14 | キヤビテ−シヨン防止回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969505A (US06623731-20030923-C00012.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374605A (ja) * | 1989-08-16 | 1991-03-29 | Komatsu Ltd | 作業機シリンダの圧油供給装置 |
| US5279122A (en) * | 1989-08-16 | 1994-01-18 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement |
| DE102005035981A1 (de) * | 2005-07-28 | 2007-02-01 | Putzmeister Ag | Hydraulische Schaltungsanordnung, insbesondere für den Antrieb von Betonverteilermasten |
| JP2012092670A (ja) * | 2010-10-25 | 2012-05-17 | Kanzaki Kokyukoki Manufacturing Co Ltd | ポンプユニット |
-
1982
- 1982-10-14 JP JP18094882A patent/JPS5969505A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5969505A (ja) | 1984-04-19 |
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