JPS63111392U - - Google Patents
Info
- Publication number
- JPS63111392U JPS63111392U JP233887U JP233887U JPS63111392U JP S63111392 U JPS63111392 U JP S63111392U JP 233887 U JP233887 U JP 233887U JP 233887 U JP233887 U JP 233887U JP S63111392 U JPS63111392 U JP S63111392U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- oil
- pair
- valve
- hydraulic
- 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
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の１実施例を示す系統図、第２
図は従来の油圧制御装置の系統図である。
油圧ポンプ……１、油圧モータ……２、主管路
……１０，１１、ブーストポンプ……３、チヤー
ジマニホルド……１６、逆止弁……６、リリーフ
マニホルド……１７、逆止弁……７、流量調整弁
……８、リリーフ弁……９、ブーストマニホルド
……１５、減圧弁……４、アキユムレータ……５
。
Figure 1 is a system diagram showing one embodiment of the present invention;
The figure is a system diagram of a conventional hydraulic control device. Hydraulic pump...1, Hydraulic motor...2, Main pipe line...10, 11, Boost pump...3, Charge manifold...16, Check valve...6, Relief manifold...17, Check valve... ...7, Flow rate adjustment valve...8, Relief valve...9, Boost manifold...15, Pressure reducing valve...4, Accumulator...5
.
Claims (1)
中いずれか一方の低圧の主管路内にブーストポン
プから吐出されて調圧された圧油を供給し、いず
れか他方の高圧の主管路内から所定量の油を排出
する油圧制御装置において、上記油圧ポンプの一
対の油出入口に逆止弁を備えたチヤージマニホル
ドを直付けするとともに上記油圧モータの一対の
油出入口に逆止弁、流量調整弁及びリリーフ弁を
備えたリリーフマニホルドを直付けし、かつ、上
記ブーストポンプの直後に減圧弁及びアキユムレ
ータを備えたブーストマニホルドを組み込んだこ
とを特徴とする油圧制御装置。 The pressure oil discharged from the boost pump and regulated is supplied into one of the low-pressure main pipes of a pair of main pipes connecting the hydraulic pump and the hydraulic motor, and the pressure oil is supplied from the other high-pressure main pipe. In a hydraulic control device that discharges a fixed amount of oil, a charge manifold equipped with a check valve is directly attached to the pair of oil inlets and outlets of the hydraulic pump, and a check valve and a flow rate adjustment valve are installed in the pair of oil inlets and outlets of the hydraulic motor. and a relief manifold equipped with a relief valve is directly attached, and a boost manifold equipped with a pressure reducing valve and an accumulator is installed immediately after the boost pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP233887U JPS63111392U (en) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP233887U JPS63111392U (en) | 1987-01-13 | 1987-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63111392U true JPS63111392U (en) | 1988-07-18 |
Family
ID=30781088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP233887U Pending JPS63111392U (en) | 1987-01-13 | 1987-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63111392U (en) |
-
1987
- 1987-01-13 JP JP233887U patent/JPS63111392U/ja active Pending
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