JPS5880677U - Solenoid poppet valve device - Google Patents
Solenoid poppet valve deviceInfo
- Publication number
- JPS5880677U JPS5880677U JP17460781U JP17460781U JPS5880677U JP S5880677 U JPS5880677 U JP S5880677U JP 17460781 U JP17460781 U JP 17460781U JP 17460781 U JP17460781 U JP 17460781U JP S5880677 U JPS5880677 U JP S5880677U
- Authority
- JP
- Japan
- Prior art keywords
- poppet
- passage
- pressure chamber
- valve body
- valve device
- 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
Landscapes
- Fluid-Driven Valves (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図は従来のポペット弁装置を用いたアクチュエータ
の油圧回路の構成説明図、第２図は本考案−実施例の構
成説明図、第３図は同作用説明図、第４図に操作量とソ
レノイド電流の関係図、第５図は本考案に係る電磁ポペ
ット弁装置を用いたアクチュエータの油圧回路の構成説
明図、第６図はコントロール弁の操作量とソレノイド電
流の関係図、第７図は逆負荷時の油圧回路の構成説明図
である。
１は弁本体、２はポペット、４は可動鉄芯、６は比例ソ
レノイド。Fig. 1 is an explanatory diagram of the configuration of the hydraulic circuit of an actuator using a conventional poppet valve device, Fig. 2 is an explanatory diagram of the configuration of the present invention-embodiment, Fig. 3 is an explanatory diagram of the same operation, and Fig. 4 is an explanatory diagram of the operation amount. FIG. 5 is a diagram illustrating the configuration of the hydraulic circuit of an actuator using the electromagnetic poppet valve device according to the present invention. FIG. 6 is a diagram showing the relationship between the operation amount of the control valve and the solenoid current. FIG. 2 is an explanatory diagram of the configuration of a hydraulic circuit during reverse load. 1 is the valve body, 2 is the poppet, 4 is the movable iron core, and 6 is the proportional solenoid.
Claims (1)
ポート１ｂに通じる第１通路１１を設けると共にこの第
１通路１１に弁座１２を設け、弁本体１に弁座１２に着
座するポペット２を移動可能に設けると共に、弁本体１
にポペット２の背後圧を生む圧力室１３を設け、ポペッ
ト２にポンプポート１ａを圧力室１３に連通させる第２
通路７と圧力室１３を接続ポート１ｂに連通させる第３
− 通路３とを設け、弁本体１に比例ソレノイド６を
設けると共に比例ソレノイド６内に可動鉄芯４を設け、
可動鉄芯４をばね５で付勢してこの可動鉄芯４のロッド
部４ａで前記第３通路３を閉塞したことを特徴とする電
磁ポペット弁装置。A first passage 11 leading from the pump port 1a to the connection port 1b of the actuator is provided in the valve body 1, and a valve seat 12 is provided in this first passage 11, so that the poppet 2 seated on the valve seat 12 in the valve body 1 can be moved. In addition to providing the valve body 1
A pressure chamber 13 that generates back pressure of the poppet 2 is provided in the poppet 2, and a second pressure chamber 13 is provided in the poppet 2 to communicate the pump port 1a with the pressure chamber 13.
A third connecting port 1b communicates the passage 7 and the pressure chamber 13.
- A passage 3 is provided, a proportional solenoid 6 is provided in the valve body 1, and a movable iron core 4 is provided in the proportional solenoid 6,
An electromagnetic poppet valve device characterized in that a movable iron core 4 is biased by a spring 5 and the third passage 3 is closed by a rod portion 4a of the movable iron core 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17460781U JPS5880677U (en) | 1981-11-26 | 1981-11-26 | Solenoid poppet valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17460781U JPS5880677U (en) | 1981-11-26 | 1981-11-26 | Solenoid poppet valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5880677U true JPS5880677U (en) | 1983-05-31 |
Family
ID=29966642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17460781U Pending JPS5880677U (en) | 1981-11-26 | 1981-11-26 | Solenoid poppet valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5880677U (en) |
-
1981
- 1981-11-26 JP JP17460781U patent/JPS5880677U/en active Pending
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