JPH01149071U - - Google Patents
Info
- Publication number
- JPH01149071U JPH01149071U JP4601988U JP4601988U JPH01149071U JP H01149071 U JPH01149071 U JP H01149071U JP 4601988 U JP4601988 U JP 4601988U JP 4601988 U JP4601988 U JP 4601988U JP H01149071 U JPH01149071 U JP H01149071U
- Authority
- JP
- Japan
- Prior art keywords
- excitation coil
- iron core
- movable iron
- yoke
- displaces
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第1図は本考案の一実施例である電磁弁を示す
断面図、第2図A,B,Cは従来の電磁弁と本考
案の電磁弁とに夫々適用されているヨークを示す
断面図、第3図は従来の電磁弁と本考案の電磁弁
とのストロークと吸引力とを比較した図である。
1……駆動部、2……主弁部、3……ハウジン
グ、3a……上側鉄心部、3b……外側鉄心部、
3c……下側鉄心部、4……ソレノイド(励磁用
コイル)、5……ヨーク、6……永久磁石、7…
…ヨーク、8……可動鉄心、8a……フランジ部
、9……弁体、10……入口ポート、11……出
口ポート、12……弁孔、13,14……ヨーク
。
Fig. 1 is a sectional view showing a solenoid valve that is an embodiment of the present invention, and Figs. 2 A, B, and C are sectional views showing yokes applied to the conventional solenoid valve and the solenoid valve of the present invention, respectively. , FIG. 3 is a diagram comparing the stroke and attraction force of the conventional solenoid valve and the solenoid valve of the present invention. DESCRIPTION OF SYMBOLS 1... Drive part, 2... Main valve part, 3... Housing, 3a... Upper iron core part, 3b... Outer iron core part,
3c...Lower iron core part, 4...Solenoid (excitation coil), 5...Yoke, 6...Permanent magnet, 7...
...Yoke, 8...Movable iron core, 8a...Flange portion, 9...Valve body, 10...Inlet port, 11...Outlet port, 12...Valve hole, 13, 14...Yoke.
Claims (1)
の軸方向に沿つて変位させる励磁用コイルと、励
磁用コイルの消磁時に磁気吸引力により前記可動
鉄心を該励磁用コイルによる変位方向とは逆の方
向に変位させ、また前記励磁用コイルの励磁時に
磁気反発力により前記可動鉄心を該励磁用コイル
による変位方向と同じ方向に変位させる永久磁石
とを備え、前記可動鉄心が前記励磁用コイルと永
久磁石との磁力によつて作動される電磁弁であつ
て、前記励磁用コイル側のヨークが筒形とされ、
この筒形のヨーク内に前記可動鉄心の一端部側が
該ヨークの軸方向に沿つて挿入されて変位される
ことを特徴とする電磁弁。 2 前記ヨークが前記励磁用コイル側に内向き鍔
部を有する筒形とされていることを特徴とする請
求項1記載の電磁弁。[Claims for Utility Model Registration] 1. An excitation coil that attracts a movable iron core using electromagnetic force and displaces the movable iron core along the axial direction, and an excitation coil that uses magnetic attraction force to excite the movable iron core when the excitation coil is demagnetized. a permanent magnet that displaces the movable iron core in a direction opposite to the direction of displacement by the excitation coil, and displaces the movable iron core in the same direction as the displacement direction by the excitation coil by magnetic repulsion when the excitation coil is excited; A solenoid valve in which a movable iron core is operated by the magnetic force of the excitation coil and a permanent magnet, wherein the yoke on the excitation coil side is cylindrical,
A solenoid valve characterized in that one end of the movable core is inserted into the cylindrical yoke and displaced along the axial direction of the yoke. 2. The electromagnetic valve according to claim 1, wherein the yoke has a cylindrical shape with an inward flange on the excitation coil side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988046019U JPH0649981Y2 (en) | 1988-04-04 | 1988-04-04 | solenoid valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988046019U JPH0649981Y2 (en) | 1988-04-04 | 1988-04-04 | solenoid valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01149071U true JPH01149071U (en) | 1989-10-16 |
JPH0649981Y2 JPH0649981Y2 (en) | 1994-12-14 |
Family
ID=31272308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988046019U Expired - Lifetime JPH0649981Y2 (en) | 1988-04-04 | 1988-04-04 | solenoid valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0649981Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397748A (en) * | 2019-08-09 | 2019-11-01 | 东风富士汤姆森调温器有限公司 | Canister ventilation magnetic valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5461322A (en) * | 1977-10-24 | 1979-05-17 | Atago Seisakusho | Solenoid valve for gas equipment |
-
1988
- 1988-04-04 JP JP1988046019U patent/JPH0649981Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5461322A (en) * | 1977-10-24 | 1979-05-17 | Atago Seisakusho | Solenoid valve for gas equipment |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110397748A (en) * | 2019-08-09 | 2019-11-01 | 东风富士汤姆森调温器有限公司 | Canister ventilation magnetic valve |
Also Published As
Publication number | Publication date |
---|---|
JPH0649981Y2 (en) | 1994-12-14 |
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