JPH0413801U - - Google Patents
Info
- Publication number
- JPH0413801U JPH0413801U JP5459390U JP5459390U JPH0413801U JP H0413801 U JPH0413801 U JP H0413801U JP 5459390 U JP5459390 U JP 5459390U JP 5459390 U JP5459390 U JP 5459390U JP H0413801 U JPH0413801 U JP H0413801U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- throttle valves
- valve
- throttle
- valve body
- 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
- 238000013016 damping Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Servomotors (AREA)
Description
第１図は本考案に係るダンピング付加バルブを
備えたシステムの構成図。第２図はダンピング付
加バルブの断面図。第３図は第２図の−断面
図。第４図はダンピング付加バルブを有するシス
テムのブロツク図。第５図は公知絞り連結方式の
構成図。
図において、１……ポンプ、２……電油比例制
御弁、３……油圧シリンダ、３ａ……（油圧シリ
ンダの）左圧力室、３ｂ……（油圧シリンダの）
右圧力室、３ｃ……ロツド、４……ダンピング付
加バルブ、５ａ，５ｂ……絞り弁、６……管路、
７……（油圧シリンダへの）接続口、７ａ，７ｂ
……調整ねじ、８……（ポンプ側）接続口、８′
……（タンク側）接続口。
FIG. 1 is a configuration diagram of a system equipped with a damping addition valve according to the present invention. FIG. 2 is a sectional view of the damping addition valve. FIG. 3 is a cross-sectional view taken from FIG. FIG. 4 is a block diagram of a system with a damping addition valve. FIG. 5 is a block diagram of a known aperture connection system. In the figure, 1...pump, 2...electro-hydraulic proportional control valve, 3...hydraulic cylinder, 3a...left pressure chamber (of the hydraulic cylinder), 3b...(of the hydraulic cylinder)
Right pressure chamber, 3c...rod, 4...damping addition valve, 5a, 5b...throttle valve, 6...pipe line,
7...Connection port (to hydraulic cylinder), 7a, 7b
...Adjustment screw, 8...(Pump side) connection port, 8'
...(tank side) connection port.
Claims (1)
、洩れ量を調整可能とした２個の絞り弁を弁本体
内に設け、これら絞り弁はタンクと油圧源に直列
に接続する開口部を有し、さらに２個の絞り弁の
中間位置に油圧シリンダのシリンダ室に接続する
開口部を有することを特徴とする油圧アクチユエ
ータのダンピング付加バルブ。 In the position control hydraulic system of a hydraulic actuator, two throttle valves that can adjust the amount of leakage are provided in the valve body, and these throttle valves have openings that are connected in series to the tank and the hydraulic power source, and two throttle valves are installed in the valve body. A damping addition valve for a hydraulic actuator, comprising an opening connected to a cylinder chamber of a hydraulic cylinder at an intermediate position of the throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5459390U JPH0413801U (en) | 1990-05-28 | 1990-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5459390U JPH0413801U (en) | 1990-05-28 | 1990-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413801U true JPH0413801U (en) | 1992-02-04 |
Family
ID=31576792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5459390U Pending JPH0413801U (en) | 1990-05-28 | 1990-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413801U (en) |
-
1990
- 1990-05-28 JP JP5459390U patent/JPH0413801U/ja active Pending