JPS61186807U - - Google Patents
Info
- Publication number
- JPS61186807U JPS61186807U JP6923885U JP6923885U JPS61186807U JP S61186807 U JPS61186807 U JP S61186807U JP 6923885 U JP6923885 U JP 6923885U JP 6923885 U JP6923885 U JP 6923885U JP S61186807 U JPS61186807 U JP S61186807U
- Authority
- JP
- Japan
- Prior art keywords
- port
- poppets
- meter
- poppet
- primary
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第1図はこの考案の一実施例を示す構成図、第
2図は従来の説明図である。
21はアクチユエータ、30aは弁体、30d
は通路、301は1次側ポート、302は2次側
ポート、30′2はタンクポート、31はポペツ
ト、34はパイロツト弁。
FIG. 1 is a configuration diagram showing an embodiment of this invention, and FIG. 2 is an explanatory diagram of a conventional device. 2 1 is the actuator, 30a is the valve body, 30d
301 is a passage, 301 is a primary side port, 302 is a secondary side port, 30'2 is a tank port, 31 is a poppet, and 34 is a pilot valve.
Claims (1)
ペツト31と、少なくとも2個のメータアウトポ
ペツト31を、外周側が1次側ポート301に、
そして先端側が2次側ポート302に位置するよ
うに設け、これらポペツト31は操作レバ群1の
操作量に応じて制御信号を出力する制御器8から
の制御信号により動作されるパイロツト弁34を
介して開閉自在となし、またメータインポペツト
31の1次側ポート301を可変ポンプに、そし
て2次側ポート302をロードチエツク弁43を
介してメータアウトポペツト31の1次側ポート
301及びアクチユエータ21へ接続したものに
おいて、上記パイロツト弁34の戻り側回路を通
路30dを介してタンクポート30′2へ接続し
てなる油圧制御装置。 At least two meter in poppets 31 and at least two meter out poppets 31 are disposed within the valve body 30a, with the outer peripheral side facing the primary port 301 ,
These poppets 31 have pilot valves 34 operated by control signals from a controller 8 that outputs control signals in accordance with the amount of operation of the operation lever group 1 . In addition, the primary side port 301 of the meter input poppet 31 is connected to a variable pump, and the secondary side port 302 is connected to the primary side port 30 of the meter out poppet 31 via a load check valve 43. 1 and actuator 21 , the hydraulic control device is constructed by connecting the return side circuit of the pilot valve 34 to the tank port 30'2 via the passage 30d.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6923885U JPS61186807U (en) | 1985-05-13 | 1985-05-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6923885U JPS61186807U (en) | 1985-05-13 | 1985-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61186807U true JPS61186807U (en) | 1986-11-21 |
Family
ID=30604724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6923885U Pending JPS61186807U (en) | 1985-05-13 | 1985-05-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61186807U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01108402A (en) * | 1987-10-22 | 1989-04-25 | Kayaba Ind Co Ltd | Fluid pressure control apparatus |
JP2012017819A (en) * | 2010-07-09 | 2012-01-26 | Kyb Co Ltd | Control valve |
-
1985
- 1985-05-13 JP JP6923885U patent/JPS61186807U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01108402A (en) * | 1987-10-22 | 1989-04-25 | Kayaba Ind Co Ltd | Fluid pressure control apparatus |
JP2012017819A (en) * | 2010-07-09 | 2012-01-26 | Kyb Co Ltd | Control valve |