JPS62147707U - - Google Patents
Info
- Publication number
- JPS62147707U JPS62147707U JP1007686U JP1007686U JPS62147707U JP S62147707 U JPS62147707 U JP S62147707U JP 1007686 U JP1007686 U JP 1007686U JP 1007686 U JP1007686 U JP 1007686U JP S62147707 U JPS62147707 U JP S62147707U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- fluid
- fluid pressure
- circuit
- rupture
- 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
- 239000012530 fluid Substances 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す装置全体の概
略回路図、第２図は破壊板の装着状態を例示する
要部の断面図、第３図は流体圧ジヤツキの使用例
を示す正面図である。
１……流体圧ジヤツキ、２……流体圧ポンプ、
３……流体圧タンク、４……バルブユニツト、５
ｃ……圧力保持回路、７……圧力制御弁、９……
破壊板、１０……フイルタ。
Fig. 1 is a schematic circuit diagram of the entire device showing one embodiment of the present invention, Fig. 2 is a cross-sectional view of the main part illustrating the mounting state of the rupture plate, and Fig. 3 is a front view showing an example of the use of the hydraulic jack. It is a diagram. 1...Fluid pressure jack, 2...Fluid pressure pump,
3...Fluid pressure tank, 4...Valve unit, 5
c...Pressure holding circuit, 7...Pressure control valve, 9...
Destruction board, 10...filter.
Claims (1)
圧ジヤツキと圧力制御弁とを圧力保持通路を介し
て接続することにより、流体圧ジヤツキの圧力を
所定値に保持させるように構成した流体回路にお
いて、前記流体圧ジヤツキの破壊圧力より低く前
記圧力制御弁の開弁圧より高い圧力が作用したと
きに破壊する破壊板によつて前記圧力保持回路を
遮断したことを特徴とする流体圧回路の圧力保持
装置。 (2) 前記破壊板は、複数個並列状に配設されて
いることを特徴とする実用新案登録請求の範囲第
(1)項記載の流体圧回路の圧力保持装置。 (3) 前記破壊板と圧力制御弁との間にフイルタ
を介在させたことを特徴とする実用新案登録請求
の範囲第(1)項又は第(2)項記載の流体圧回路の圧
力保持装置。[Claims for Utility Model Registration] (1) A fluid pressure jack to which fluid pressure is supplied from a fluid pressure pump and a pressure control valve are connected via a pressure holding passage to maintain the pressure of the fluid pressure jack at a predetermined value. In a fluid circuit configured to hold the pressure, the pressure holding circuit is cut off by a rupture plate that ruptures when a pressure lower than the rupture pressure of the fluid pressure jack and higher than the opening pressure of the pressure control valve is applied. A pressure holding device for a fluid pressure circuit characterized by: (2) The utility model registration claim No. 1 is characterized in that a plurality of said rupture plates are arranged in parallel.
A pressure holding device for the fluid pressure circuit described in (1). (3) A pressure holding device for a fluid pressure circuit according to claim 1 or 2 of the utility model registration claim, characterized in that a filter is interposed between the rupture plate and the pressure control valve. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1007686U JPS62147707U (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1007686U JPS62147707U (en) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62147707U true JPS62147707U (en) | 1987-09-18 |
Family
ID=30796036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1007686U Pending JPS62147707U (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62147707U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015123A (en) * | 1973-05-03 | 1975-02-18 | ||
| JPS589305A (en) * | 1981-07-08 | 1983-01-19 | Fuji Xerox Co Ltd | Magnetized yoke |
-
1986
- 1986-01-27 JP JP1007686U patent/JPS62147707U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5015123A (en) * | 1973-05-03 | 1975-02-18 | ||
| JPS589305A (en) * | 1981-07-08 | 1983-01-19 | Fuji Xerox Co Ltd | Magnetized yoke |
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