JPH0143163B2 - - Google Patents
Info
- Publication number
- JPH0143163B2 JPH0143163B2 JP56215836A JP21583681A JPH0143163B2 JP H0143163 B2 JPH0143163 B2 JP H0143163B2 JP 56215836 A JP56215836 A JP 56215836A JP 21583681 A JP21583681 A JP 21583681A JP H0143163 B2 JPH0143163 B2 JP H0143163B2
- Authority
- JP
- Japan
- Prior art keywords
- port
- pump
- control valve
- oil
- pressure control
- 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
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56215836A JPS58118307A (ja) | 1981-12-28 | 1981-12-28 | 油圧回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56215836A JPS58118307A (ja) | 1981-12-28 | 1981-12-28 | 油圧回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58118307A JPS58118307A (ja) | 1983-07-14 |
JPH0143163B2 true JPH0143163B2 (US06653308-20031125-C00197.png) | 1989-09-19 |
Family
ID=16679064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56215836A Granted JPS58118307A (ja) | 1981-12-28 | 1981-12-28 | 油圧回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58118307A (US06653308-20031125-C00197.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6362901A (ja) * | 1986-09-04 | 1988-03-19 | Kubota Ltd | 農用トラクタ |
JP6023391B2 (ja) * | 2015-10-28 | 2016-11-09 | 株式会社小松製作所 | 建設機械の駆動装置 |
CN113494111B (zh) * | 2021-07-27 | 2022-08-05 | 柳州柳工液压件有限公司 | 主控阀、定变量液压系统和装载机 |
-
1981
- 1981-12-28 JP JP56215836A patent/JPS58118307A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58118307A (ja) | 1983-07-14 |
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