JPS6418665U - - Google Patents
Info
- Publication number
- JPS6418665U JPS6418665U JP11268087U JP11268087U JPS6418665U JP S6418665 U JPS6418665 U JP S6418665U JP 11268087 U JP11268087 U JP 11268087U JP 11268087 U JP11268087 U JP 11268087U JP S6418665 U JPS6418665 U JP S6418665U
- Authority
- JP
- Japan
- Prior art keywords
- replenishment
- circuit
- hydraulic
- pump
- accumulator
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Gearings (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来の液圧回路を示す回路図である。
Ｌ１……閉回路、Ｌ２……補給回路、１……液
圧ポンプ、２……液圧モータ、３……補給ポンプ
、４……低圧リリーフ弁、５……方向切換弁、６
……アクチユエータ、８ａ，８ｂ……補給チエツ
ク弁、９……アキユームレータ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing a conventional hydraulic circuit. L1...Closed circuit, L2...Replenishment circuit, 1...Hydraulic pressure pump, 2...Hydraulic pressure motor, 3...Replenishment pump, 4...Low pressure relief valve, 5...Directional switching valve, 6
... Actuator, 8a, 8b ... Supply check valve, 9 ... Accumulator.
Claims (1)
回路に液を補給する補給回路の補給ポンプが補給
以外の圧力源を兼ねている液圧回路において、前
記補給回路の補給チエツク弁の一次側にアキユー
ムレータを設けたことを特徴とする液圧回路。 In a hydraulic circuit in which a replenishment pump in a replenishment circuit that replenishes liquid to a closed circuit formed by a hydraulic pump and a hydraulic motor also serves as a pressure source other than replenishment, a replenishment check valve on the primary side of the replenishment circuit. A hydraulic circuit characterized by being provided with an accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11268087U JPS6418665U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11268087U JPS6418665U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418665U true JPS6418665U (en) | 1989-01-30 |
Family
ID=31351838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11268087U Pending JPS6418665U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013118356A1 (en) * | 2012-02-06 | 2013-08-15 | 住友重機械工業株式会社 | Hydraulic closed circuit system |
-
1987
- 1987-07-24 JP JP11268087U patent/JPS6418665U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013118356A1 (en) * | 2012-02-06 | 2013-08-15 | 住友重機械工業株式会社 | Hydraulic closed circuit system |
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