JPS5861663U - Outrigger cylinder hydraulic circuit - Google Patents
Outrigger cylinder hydraulic circuitInfo
- Publication number
- JPS5861663U JPS5861663U JP15633881U JP15633881U JPS5861663U JP S5861663 U JPS5861663 U JP S5861663U JP 15633881 U JP15633881 U JP 15633881U JP 15633881 U JP15633881 U JP 15633881U JP S5861663 U JPS5861663 U JP S5861663U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic circuit
- outrigger cylinder
- cylinder hydraulic
- outrigger
- pressure side
- 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
- 238000005336 cracking Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Fluid-Pressure Circuits (AREA)
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
第１図はこの考案の油圧回路の基本形を示す回−路間、
第２図はとの考案の応用例である別の実施例の回路図で
ある。 ・
図において、１・・・アウトリガ用シリンダ、１ａ・・
・正圧側ポート、１ｂ・・・逆圧側ポート、２・・・張
り出し側管路、３・・・戻り管路、−３′・・・主戻り
管路、４・・・切換弁、５・・・ポンプ、６・・・リリ
ーフバルブ、７・・・逆止弁である。
−・守札 ｌ
′？）Figure 1 shows the basic form of the hydraulic circuit of this invention.
FIG. 2 is a circuit diagram of another embodiment which is an application example of the above invention. - In the figure, 1...outrigger cylinder, 1a...
・Positive pressure side port, 1b...Reverse pressure side port, 2...Overhanging side pipe line, 3...Return pipe line, -3'...Main return pipe line, 4...Switching valve, 5. ... Pump, 6... Relief valve, 7... Check valve. -・Guardian card l ′? )
Claims (1)
トリガ用シリンダの逆圧側に接続する戻り管路中にリリ
ーフバルブを配設するとともに１、前記シリンダの正圧
側と逆圧側との間にｃｔ正圧側から逆圧側へはクラッキ
ング圧力に抗して流すが反対方向には阻止し得る逆止弁
を配設して成るアウトリガ用シリンダの油圧回路。(1) A relief valve is installed in the return pipe connected to the reverse pressure side of the outrigger cylinder in which the outrigger is fitted so that it can be extended and retracted; A hydraulic circuit for an outrigger cylinder, which is equipped with a check valve that allows flow to the reverse pressure side against cracking pressure but prevents it from flowing in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15633881U JPS5861663U (en) | 1981-10-22 | 1981-10-22 | Outrigger cylinder hydraulic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15633881U JPS5861663U (en) | 1981-10-22 | 1981-10-22 | Outrigger cylinder hydraulic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5861663U true JPS5861663U (en) | 1983-04-26 |
Family
ID=29948882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15633881U Pending JPS5861663U (en) | 1981-10-22 | 1981-10-22 | Outrigger cylinder hydraulic circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7564057B1 (en) | 1992-03-17 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having an aluminum nitride film |
-
1981
- 1981-10-22 JP JP15633881U patent/JPS5861663U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7564057B1 (en) | 1992-03-17 | 2009-07-21 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device having an aluminum nitride film |
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