JPH03107580U - - Google Patents
Info
- Publication number
- JPH03107580U JPH03107580U JP1625190U JP1625190U JPH03107580U JP H03107580 U JPH03107580 U JP H03107580U JP 1625190 U JP1625190 U JP 1625190U JP 1625190 U JP1625190 U JP 1625190U JP H03107580 U JPH03107580 U JP H03107580U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- valve
- core
- asymmetrical
- shape
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第2図は本考案の従来例を示す電磁弁の縦断面
図、第2−a図はプランジヤの従来例を示す対称
形の断面図。第1−a図は本考案の一実施例でプ
ランジヤ摺動部を一部平取りした非対称形の断面
図、第1−b図は本考案の一実施例でプランジヤ
先端部を一部切欠いた非対称形の断面図。
1……シート部材、1a……バルブシート部、
2……オリフイス孔、3……ドレン孔、4……軸
受部、5……ヨーク、6……ボビン、7……コイ
ル、8……カバー、9……コアプレート、10…
…コア、11……通気孔、12……シム、13…
…プランジヤ、13a……プランジヤ油通路孔、
13b,c,d……プランジヤ非対称形、14…
…スプリング、15……ウエーブワツシヤ、16
……信号線端子、18……絶縁カバー、19……
ヘツドカバー、20……フイルター。
FIG. 2 is a vertical sectional view of a solenoid valve showing a conventional example of the present invention, and FIG. 2-a is a symmetrical sectional view showing a conventional example of a plunger. Figure 1-a is an asymmetric cross-sectional view of an embodiment of the present invention, with the sliding part of the plunger partially cut out, and Figure 1-b is an embodiment of the present invention, with the tip of the plunger partially cut away. A cross-sectional view of an asymmetrical shape. 1... Seat member, 1a... Valve seat part,
2... Orifice hole, 3... Drain hole, 4... Bearing section, 5... Yoke, 6... Bobbin, 7... Coil, 8... Cover, 9... Core plate, 10...
...Core, 11...Vent hole, 12...Shim, 13...
...Plunger, 13a...Plunger oil passage hole,
13b, c, d... Plunger asymmetric type, 14...
... Spring, 15 ... Wave washer, 16
...Signal line terminal, 18...Insulation cover, 19...
Head cover, 20...filter.
Claims (1)
えたシート部材と、前記軸受部に摺動可能に収容
されたプランジヤと、該プランジヤと前記シート
部材とで形成されたバルブ側空間と、前記プラン
ジヤを吸引するコアと、コアの吸引力に抗してプ
ランジヤを閉弁方向に付勢するスプリングとを備
えた電磁弁において、前記プランジヤの磁気摺動
部の円形断面を非対称形としたことを特徴とする
電磁弁。 2 前記プランジヤの先端部シール面の形状を非
対称形としたことを特徴とする請求項1記載の電
磁弁。[Claims for Utility Model Registration] 1. A seat member including an orifice, a valve seat portion, and a bearing portion, a plunger slidably housed in the bearing portion, and a valve formed by the plunger and the seat member. In a solenoid valve comprising a side space, a core that attracts the plunger, and a spring that biases the plunger in the valve closing direction against the attraction force of the core, the circular cross section of the magnetic sliding part of the plunger is asymmetrical. A solenoid valve characterized by its shape. 2. The electromagnetic valve according to claim 1, wherein the shape of the sealing surface at the tip end of the plunger is asymmetrical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1625190U JPH03107580U (en) | 1990-02-22 | 1990-02-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1625190U JPH03107580U (en) | 1990-02-22 | 1990-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03107580U true JPH03107580U (en) | 1991-11-06 |
Family
ID=31519530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1625190U Pending JPH03107580U (en) | 1990-02-22 | 1990-02-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03107580U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09273653A (en) * | 1996-04-02 | 1997-10-21 | Nok Corp | Solenoid valve |
JPH11512806A (en) * | 1995-10-03 | 1999-11-02 | マシーネンファブリーク・ズルツァー−ブルクハルト・アクチェンゲゼルシャフト | Method and apparatus for a plate-type intake valve |
-
1990
- 1990-02-22 JP JP1625190U patent/JPH03107580U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11512806A (en) * | 1995-10-03 | 1999-11-02 | マシーネンファブリーク・ズルツァー−ブルクハルト・アクチェンゲゼルシャフト | Method and apparatus for a plate-type intake valve |
JPH09273653A (en) * | 1996-04-02 | 1997-10-21 | Nok Corp | Solenoid valve |