JPH0310401Y2 - - Google Patents
Info
- Publication number
- JPH0310401Y2 JPH0310401Y2 JP1983076117U JP7611783U JPH0310401Y2 JP H0310401 Y2 JPH0310401 Y2 JP H0310401Y2 JP 1983076117 U JP1983076117 U JP 1983076117U JP 7611783 U JP7611783 U JP 7611783U JP H0310401 Y2 JPH0310401 Y2 JP H0310401Y2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pressure
- pumps
- valve
- circuits
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007935 neutral effect Effects 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/26—Power control functions
Landscapes
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7611783U JPS59181283U (ja) | 1983-05-23 | 1983-05-23 | 共通の原動機により駆動される３台の油圧ポンプに於ける動力制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7611783U JPS59181283U (ja) | 1983-05-23 | 1983-05-23 | 共通の原動機により駆動される３台の油圧ポンプに於ける動力制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59181283U JPS59181283U (ja) | 1984-12-03 |
| JPH0310401Y2 true JPH0310401Y2 (US20100223739A1-20100909-C00025.png) | 1991-03-14 |
Family
ID=30206169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7611783U Granted JPS59181283U (ja) | 1983-05-23 | 1983-05-23 | 共通の原動機により駆動される３台の油圧ポンプに於ける動力制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59181283U (US20100223739A1-20100909-C00025.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3865590B2 (ja) * | 2001-02-19 | 2007-01-10 | 日立建機株式会社 | 建設機械の油圧回路 |
| JP4794468B2 (ja) * | 2007-01-22 | 2011-10-19 | 日立建機株式会社 | 建設機械のポンプ制御装置 |
| JP5542016B2 (ja) * | 2010-09-15 | 2014-07-09 | 川崎重工業株式会社 | 作業機械の駆動制御方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57129991U (US20100223739A1-20100909-C00025.png) * | 1981-02-09 | 1982-08-13 |
-
1983
- 1983-05-23 JP JP7611783U patent/JPS59181283U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59181283U (ja) | 1984-12-03 |
