JPS59186489U - Hydraulic supply device using a split type pump - Google Patents
Hydraulic supply device using a split type pumpInfo
- Publication number
- JPS59186489U JPS59186489U JP8104583U JP8104583U JPS59186489U JP S59186489 U JPS59186489 U JP S59186489U JP 8104583 U JP8104583 U JP 8104583U JP 8104583 U JP8104583 U JP 8104583U JP S59186489 U JPS59186489 U JP S59186489U
- Authority
- JP
- Japan
- Prior art keywords
- split type
- type pump
- supply device
- discharge
- hydraulic supply
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示し、第１図は全体縦断面図、
第２図は弁板の説明図、第３図は逃げポート部分の断面
図、第４図はピーストンの吐出量を示す表口、第５図は
他の実施例を示す要部断面図である。
２はシリンタブロック、３はピストン、５は弁板、６は
吸込ポート、？、 ８． ９は第１・第２・第３吐出
ポート、２０．２１は第１・、第２逃げポート、Ａ１．
Ａ２はアクチュエータ。The drawings show an embodiment of the present invention, and FIG. 1 is an overall longitudinal sectional view;
Fig. 2 is an explanatory diagram of the valve plate, Fig. 3 is a sectional view of the relief port portion, Fig. 4 is the front opening showing the discharge amount of the piece stone, and Fig. 5 is a sectional view of the main part showing another embodiment. . 2 is the cylinder block, 3 is the piston, 5 is the valve plate, 6 is the suction port, ? , 8. 9 are first, second, and third discharge ports, 20.21 are first, second escape ports, and A1.
A2 is the actuator.
Claims (1)
の吸込ポート６より吸込んだ圧油を第１・第２・第３吐
出ポー）７． ８． ９に吐出するようにしたスプリッ
ト形ポンプにおける前記第１・第３吐出ポート７．９を
第１のアクチュエータＡ□に接続し、前記第２吐出ポー
ト８を第２のアクチュエータＡ２に接続すると共に、前
記第１吐出ポート７と第２吐出ポート８との間及び第２
吐出ポ′−ト８と第３吐出ポート９との間に第１・第２
逃げポート２０．２１を形成し、該第１・第２逃げポー
ト２０．２１を前記第１・第２アクチュエ、−タＡ１．
Ａ２に接続すると共に、前記第１・第２アクチュエー
タＡ１． Ａ２にパルセーションダンパ２６を接続した
ことを特徴とするスプリット形ポンプを用いた油圧供給
装置。A plurality of pistons 3 are provided in the cylinder block 2, and a valve plate 5
Pressure oil sucked in from the suction port 6 of the first, second and third discharge ports)7. 8. Connecting the first and third discharge ports 7.9 of the split type pump configured to discharge to the pump 9 to the first actuator A□, and connecting the second discharge port 8 to the second actuator A2, between the first discharge port 7 and the second discharge port 8 and the second
The first and second ports are connected between the discharge port 8 and the third discharge port 9.
A relief port 20.21 is formed, and the first and second relief ports 20.21 are connected to the first and second actuators, -A1.
A2, and the first and second actuators A1. A hydraulic supply device using a split type pump, characterized in that a pulsation damper 26 is connected to A2.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8104583U JPS59186489U (en) | 1983-05-31 | 1983-05-31 | Hydraulic supply device using a split type pump |
| US06/604,106 US4549466A (en) | 1983-04-27 | 1984-04-26 | Split type oil hydraulic piston pump and pressurized oil feed circuit making use of the same pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8104583U JPS59186489U (en) | 1983-05-31 | 1983-05-31 | Hydraulic supply device using a split type pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59186489U true JPS59186489U (en) | 1984-12-11 |
Family
ID=30211018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8104583U Pending JPS59186489U (en) | 1983-04-27 | 1983-05-31 | Hydraulic supply device using a split type pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59186489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019100250A (en) * | 2017-12-01 | 2019-06-24 | 豊興工業株式会社 | Piston pump |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539863U (en) * | 1976-07-09 | 1978-01-27 | ||
| JPS539836U (en) * | 1976-07-09 | 1978-01-27 | ||
| JPS53109203A (en) * | 1977-03-04 | 1978-09-22 | Mitsubishi Heavy Ind Ltd | Valve board swash plate axial piston type oil presure motor or pump |
-
1983
- 1983-05-31 JP JP8104583U patent/JPS59186489U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539863U (en) * | 1976-07-09 | 1978-01-27 | ||
| JPS539836U (en) * | 1976-07-09 | 1978-01-27 | ||
| JPS53109203A (en) * | 1977-03-04 | 1978-09-22 | Mitsubishi Heavy Ind Ltd | Valve board swash plate axial piston type oil presure motor or pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019100250A (en) * | 2017-12-01 | 2019-06-24 | 豊興工業株式会社 | Piston pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59186489U (en) | Hydraulic supply device using a split type pump | |
| JPS5810960U (en) | Hydraulic excavator hydraulic circuit | |
| JPS614004U (en) | double acting hand pump | |
| JPS6117187U (en) | Lubrication mechanism of swash plate hydraulic pump | |
| JPS58175270U (en) | Ultra-high pressure relief valve for opposed hydraulic molding | |
| JPS6084871U (en) | Unload valve | |
| JPS59152188U (en) | Concrete pump hydraulic circuit | |
| JPS5970086U (en) | Concrete pump switching device | |
| JPS5958779U (en) | Oblique axis hydraulic rotating machine | |
| JPS6056801U (en) | Hydraulic circuit for hydraulic cylinder | |
| JPS5832184U (en) | compressor | |
| JPS5816364U (en) | Timing adjustment device for concrete pumps | |
| JPS596603U (en) | Single double acting double cylinder type hydraulic cylinder | |
| JPS5968807U (en) | cylinder device | |
| JPS5828793U (en) | hydraulic pressure device | |
| JPS589996U (en) | Variable discharge volume vane pump | |
| JPS60116084U (en) | Pressure booster | |
| JPS59144203U (en) | Boosted air supply device | |
| JPS58108279U (en) | piston pump | |
| JPS5930971U (en) | relief valve | |
| JPS5835680U (en) | Gate valve structure in concrete pump | |
| JPS59196504U (en) | Air priming device | |
| JPS59139521U (en) | supercharged engine | |
| JPS59155302U (en) | Accumulator circuit of hydraulic drive system | |
| JPS59140234U (en) | Unloader |