JPH0262179U - - Google Patents
Info
- Publication number
- JPH0262179U JPH0262179U JP14253788U JP14253788U JPH0262179U JP H0262179 U JPH0262179 U JP H0262179U JP 14253788 U JP14253788 U JP 14253788U JP 14253788 U JP14253788 U JP 14253788U JP H0262179 U JPH0262179 U JP H0262179U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- housing
- solenoid
- hole
- plunger
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims 3
Landscapes
- Details Of Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の実施例を示す電磁弁の断面図
、第２図は従来の電磁弁の断面図である。
２０……ソレノイドハウジング、２１ａ……ヨ
ーク、２３……嵌合孔、２５……外輪、２６……
リテーナ、２７……ボール保持窓、２８……ボー
ル、２９……貫通孔、３０……シヤフト、３１…
…吸引部材、３３……凹部、３５……ソレノイド
、３６……カバー、３７……エンドカバー。
FIG. 1 is a sectional view of a solenoid valve showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional solenoid valve. 20... Solenoid housing, 21a... Yoke, 23... Fitting hole, 25... Outer ring, 26...
Retainer, 27...Ball holding window, 28...Ball, 29...Through hole, 30...Shaft, 31...
... Suction member, 33 ... Recess, 35 ... Solenoid, 36 ... Cover, 37 ... End cover.
Claims (1)
ルハウジングを連結し、ソレノイドハウジングに
嵌合孔を形成してこの嵌合孔にプランジヤを進退
可能に嵌合し、スプールハウジングに嵌合孔と同
方向に摺動孔を形成してこの摺動孔に前記プラン
ジヤによつて作動されるスプールを摺動可能に嵌
挿し、スプールとスプールハウジング間にスプー
ルをプランジヤ側に付勢するスプリングを介挿し
、前記ソレノイドハウジングにヨークを形成し、
前記プランジヤをヨーク側へ吸引させる磁力を発
生させる磁力を発生させるソレノイドを前記ソレ
ノイドハウジングの周囲に配置した電磁弁におい
て、前記スプールを非磁性体のシヤフトとシヤフ
トの一端に取付けられる磁性体からなる吸引部材
とで構成し、前記嵌合孔に磁性体からなる円筒状
の外輪を嵌合し、この外輪の内側に非磁性体から
なるリテーナを嵌挿し、リテーナに一対のボール
保持孔を形成し、これらのボール保持孔にシヤフ
トを案内支持するボールを挿入し、前記リテーナ
のボール保持孔間で半径方向に貫通する貫通孔を
設け、この貫通孔に対応する前記外輪の内周部に
環状の凹部を形成したことを特徴とする電磁弁。 A solenoid housing made of a magnetic material and a spool housing are connected, a fitting hole is formed in the solenoid housing, a plunger is fitted into this fitting hole so as to be able to move forward and backward, and a sliding hole is formed in the spool housing in the same direction as the fitting hole. A spool operated by the plunger is slidably inserted into this sliding hole, a spring for biasing the spool toward the plunger is inserted between the spool and the spool housing, and a yoke is inserted into the solenoid housing. form,
A solenoid valve in which a solenoid that generates a magnetic force that attracts the plunger toward the yoke is arranged around the solenoid housing, and the spool is attached to a non-magnetic shaft and a magnetic body attached to one end of the shaft. a cylindrical outer ring made of a magnetic material is fitted into the fitting hole, a retainer made of a non-magnetic material is fitted inside the outer ring, and a pair of ball holding holes are formed in the retainer; Balls that guide and support the shaft are inserted into these ball holding holes, a through hole is provided that penetrates in the radial direction between the ball holding holes of the retainer, and an annular recess is formed in the inner circumference of the outer ring corresponding to the through hole. A solenoid valve characterized by forming:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14253788U JPH056469Y2 (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14253788U JPH056469Y2 (en) | 1988-10-31 | 1988-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0262179U true JPH0262179U (en) | 1990-05-09 |
| JPH056469Y2 JPH056469Y2 (en) | 1993-02-18 |
Family
ID=31408580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14253788U Expired - Lifetime JPH056469Y2 (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056469Y2 (en) |
-
1988
- 1988-10-31 JP JP14253788U patent/JPH056469Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056469Y2 (en) | 1993-02-18 |
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