JPH034987U - - Google Patents
Info
- Publication number
- JPH034987U JPH034987U JP6451389U JP6451389U JPH034987U JP H034987 U JPH034987 U JP H034987U JP 6451389 U JP6451389 U JP 6451389U JP 6451389 U JP6451389 U JP 6451389U JP H034987 U JPH034987 U JP H034987U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- projection
- inner diameter
- solenoid valve
- diameter surface
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例に係るソレノイドバル
ブの要部断面図、第２図は同バルブの全体構造を
示す断面図、第３図ないし第５図はそれぞれ同バ
ルブの吸引力特性を示すグラフ、第６図は本考案
の他の実施例に係るソレノイドバルブの要部断面
図、第７図は従来例に係るソレノイドバルブの要
部断面図、第８図は同バルブの吸引力特性を示す
グラフ、第９図は他の従来例に係るソレノイドバ
ルブの要部断面図、第１０図は同バルブの吸引力
特性を示すグラフ、第１１図および第１２図はそ
れぞれプランジヤの偏心関係を示す説明図、第１
３図は偏心率εに対するε／（１−ε２）3/2の
関係を示すグラフである。
１……センターポスト、１ａ……センターポス
トの一端、１ｂ……突起部、１ｃ，１ｄ，５ａ…
…テーパ、２……ボビン、３……コイル、４……
ボデイ、５……プランジヤ、６……スプリング、
７……モールドコイル、８……カバープレート、
９……ターミナル、１０……アンダープレート。
Fig. 1 is a sectional view of the main parts of a solenoid valve according to an embodiment of the present invention, Fig. 2 is a sectional view showing the overall structure of the valve, and Figs. 3 to 5 each show the suction force characteristics of the valve. 6 is a cross-sectional view of the main part of a solenoid valve according to another embodiment of the present invention, FIG. 7 is a cross-sectional view of the main part of a conventional solenoid valve, and FIG. 8 shows the suction force characteristics of the same valve. 9 is a sectional view of the main part of a solenoid valve according to another conventional example, FIG. 10 is a graph showing the suction force characteristics of the same valve, and FIGS. 11 and 12 each show the eccentricity of the plunger. Explanatory diagram, 1st
FIG. 3 is a graph showing the relationship between ε/(1−ε 2 ) 3/2 and eccentricity ε. 1...Center post, 1a...One end of the center post, 1b...Protrusion, 1c, 1d, 5a...
...Taper, 2...Bobbin, 3...Coil, 4...
Body, 5...Plunger, 6...Spring,
7...Mold coil, 8...Cover plate,
9...Terminal, 10...Underplate.
Claims (1)
この突起部の内径側へプランジヤを引き込むよう
になるソレノイドバルブにおいて、互いに径方向
に対向する前記突起部の内径面または前記プラン
ジヤの外径面にテーパを設けたことを特徴とする
ソレノイドバルブ。 Equipped with an annular protrusion at one end of the center post,
A solenoid valve that retracts a plunger toward the inner diameter side of the projection, characterized in that the inner diameter surface of the projection or the outer diameter surface of the plunger, which face each other in the radial direction, is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6451389U JPH034987U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6451389U JPH034987U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034987U true JPH034987U (en) | 1991-01-18 |
Family
ID=31595527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6451389U Pending JPH034987U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014234912A (en) * | 2013-06-05 | 2014-12-15 | 株式会社テージーケー | Solenoid valve |
| JP2019065906A (en) * | 2017-09-29 | 2019-04-25 | 株式会社デンソー | Solenoid valve and high-pressure fuel pump |
-
1989
- 1989-06-02 JP JP6451389U patent/JPH034987U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014234912A (en) * | 2013-06-05 | 2014-12-15 | 株式会社テージーケー | Solenoid valve |
| JP2019065906A (en) * | 2017-09-29 | 2019-04-25 | 株式会社デンソー | Solenoid valve and high-pressure fuel pump |