JPS647967U - - Google Patents
Info
- Publication number
- JPS647967U JPS647967U JP10360287U JP10360287U JPS647967U JP S647967 U JPS647967 U JP S647967U JP 10360287 U JP10360287 U JP 10360287U JP 10360287 U JP10360287 U JP 10360287U JP S647967 U JPS647967 U JP S647967U
- Authority
- JP
- Japan
- Prior art keywords
- poppet
- control valve
- housing
- pressure control
- housed
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の最適な一実施例に係る圧力制
御弁を示す概略縦断面図、第２図は従来例を第１
図と同様に示す図である。
〔符号の説明〕、１……メイン弁部、２……パ
イロツト弁部、３……多段オリフイス、１０……
スプール、２０……ポペツト、２１……油室、２
３……排出ポート、２５……可動鉄芯、２６……
コイル、２７……圧力緩衝室、２８……スポンジ
、Ｃ……ケーシング、Ｈ２……ハウジング、Ｔ…
…タンク。
FIG. 1 is a schematic vertical sectional view showing a pressure control valve according to an optimal embodiment of the present invention, and FIG.
It is a figure shown similarly to a figure. [Explanation of symbols], 1...Main valve part, 2...Pilot valve part, 3...Multi-stage orifice, 10...
Spool, 20...Poppet, 21...Oil chamber, 2
3...Discharge port, 25...Movable iron core, 26...
Coil, 27...Pressure buffer chamber, 28...Sponge, C...Casing, H2...Housing, T...
…tank.
Claims (1)
ツトをハウジング内の油室内に収装すると共に、
上記ポペツトに連設された可動鉄芯をケーシング
内のコイル内に収装するパイロツト弁部を有する
圧力制御弁において、ポペツトに連設された可動
鉄芯内には圧力緩衝室が形成されてなると共に、
当該圧力緩衝室がポペツトを収装する油室内と連
通されてなることを特徴とする圧力制御弁。 (2) 圧力緩衝室内に空気を含有するスポンジが
収装されてなる実用新案登録請求の範囲第１項記
載の圧力制御弁。 (3) ポペツトを収装する油室内がハウジング内
に穿設された排出ポートを介して戻り管路に接続
されてなる実用新案登録請求の範囲第１項記載の
圧力制御弁。[Scope of Claim for Utility Model Registration] (1) A poppet for sliding the spool in the main valve part is housed in an oil chamber in the housing,
In the pressure control valve having a pilot valve part in which a movable iron core connected to the poppet is housed in a coil in a casing, a pressure buffer chamber is formed in the movable iron core connected to the poppet. With,
A pressure control valve characterized in that the pressure buffer chamber communicates with an oil chamber housing a poppet. (2) The pressure control valve according to claim 1, wherein a sponge containing air is housed in a pressure buffer chamber. (3) The pressure control valve according to claim 1, wherein the oil chamber housing the poppet is connected to a return pipe via a discharge port bored in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10360287U JPS647967U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10360287U JPS647967U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647967U true JPS647967U (en) | 1989-01-17 |
Family
ID=31334585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10360287U Pending JPS647967U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0631033U (en) * | 1992-09-24 | 1994-04-22 | 日本碍子株式会社 | Insulator with lightning protection unit |
-
1987
- 1987-07-06 JP JP10360287U patent/JPS647967U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0631033U (en) * | 1992-09-24 | 1994-04-22 | 日本碍子株式会社 | Insulator with lightning protection unit |
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