JPH0228001B2 - - Google Patents
Info
- Publication number
- JPH0228001B2 JPH0228001B2 JP57067777A JP6777782A JPH0228001B2 JP H0228001 B2 JPH0228001 B2 JP H0228001B2 JP 57067777 A JP57067777 A JP 57067777A JP 6777782 A JP6777782 A JP 6777782A JP H0228001 B2 JPH0228001 B2 JP H0228001B2
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- passage
- valve
- pump
- circuit
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 24
- 230000007935 neutral effect Effects 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000013642 negative control Substances 0.000 description 2
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57067777A JPS58184301A (ja) | 1982-04-22 | 1982-04-22 | 複数の回路系統を備えた油圧回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57067777A JPS58184301A (ja) | 1982-04-22 | 1982-04-22 | 複数の回路系統を備えた油圧回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58184301A JPS58184301A (ja) | 1983-10-27 |
JPH0228001B2 true JPH0228001B2 (de) | 1990-06-21 |
Family
ID=13354717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57067777A Granted JPS58184301A (ja) | 1982-04-22 | 1982-04-22 | 複数の回路系統を備えた油圧回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58184301A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06103042B2 (ja) * | 1987-03-10 | 1994-12-14 | 油谷重工株式会社 | 油圧アクチユエ−タの制御回路 |
JPH05132977A (ja) * | 1991-11-14 | 1993-05-28 | Hitachi Constr Mach Co Ltd | 建設機械の油圧回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733270A (en) * | 1980-06-16 | 1982-02-23 | Heilmeier & Weinlein | Fluid control device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5830971Y2 (ja) * | 1978-03-27 | 1983-07-08 | 川崎重工業株式会社 | 複数多連制御弁用合流装置 |
-
1982
- 1982-04-22 JP JP57067777A patent/JPS58184301A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733270A (en) * | 1980-06-16 | 1982-02-23 | Heilmeier & Weinlein | Fluid control device |
Also Published As
Publication number | Publication date |
---|---|
JPS58184301A (ja) | 1983-10-27 |
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