JPS61182474U - - Google Patents
Info
- Publication number
- JPS61182474U JPS61182474U JP6653485U JP6653485U JPS61182474U JP S61182474 U JPS61182474 U JP S61182474U JP 6653485 U JP6653485 U JP 6653485U JP 6653485 U JP6653485 U JP 6653485U JP S61182474 U JPS61182474 U JP S61182474U
- Authority
- JP
- Japan
- Prior art keywords
- spool valve
- feedback
- force
- closed
- hydraulic control
- 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 2
- 230000004043 responsiveness Effects 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例を示す縦断側面図、
第２図は第１図の高温状態を示す要部断面図、第
３図はＸＸ断面図、第４図は温度に対する絞り面
積を示す図、第５図は応答性を示す図である。
２…インレツトポート、２…アウトレツトポー
ト、３…エキゾーストポート、４…スプールバル
ブ、９…フイードバツク室、１０…円盤状のバイ
メタル、Ｓ…絞り面積。
FIG. 1 is a vertical side view showing an embodiment of the present invention;
FIG. 2 is a sectional view of a main part showing the high temperature state of FIG. 1, FIG. 3 is a XX sectional view, FIG. 4 is a diagram showing the aperture area with respect to temperature, and FIG. 5 is a diagram showing responsiveness. 2... Inlet port, 2... Outlet port, 3... Exhaust port, 4... Spool valve, 9... Feedback chamber, 10... Disc-shaped bimetal, S... Throttle area.
Claims (1)
働くフイードバツク力との合力をバランスさせ、
電流に対して、略比例した出力圧力を出力させる
ようにした油圧制御用閉ループ式比例電磁弁にお
いて、スプールバルブのフイードバツク側にスプ
ールバルブの外径よりも大きな内径を有するフイ
ードバツク室を設け、かつ、スプールバルブ先端
には、前記フイードバツク室の内径より小さい外
径とした円盤状のバイメタルを取付けるよう構成
したことを特徴とする油圧制御用閉ループ式比例
電磁弁。 The resultant force of the electromagnetic force and the feedback force acting on the end face of the spool valve is balanced against the spring force.
In a closed-loop proportional solenoid valve for hydraulic control that outputs an output pressure substantially proportional to current, a feedback chamber having an inner diameter larger than the outer diameter of the spool valve is provided on the feedback side of the spool valve, and A closed-loop proportional solenoid valve for hydraulic control, characterized in that a disc-shaped bimetal having an outer diameter smaller than the inner diameter of the feedback chamber is attached to the tip of the spool valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6653485U JPS61182474U (en) | 1985-05-07 | 1985-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6653485U JPS61182474U (en) | 1985-05-07 | 1985-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182474U true JPS61182474U (en) | 1986-11-14 |
Family
ID=30599533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6653485U Pending JPS61182474U (en) | 1985-05-07 | 1985-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9074702B2 (en) | 2009-05-18 | 2015-07-07 | Toyota Jidosha Kabushiki Kaisha | Flow control valve |
-
1985
- 1985-05-07 JP JP6653485U patent/JPS61182474U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9074702B2 (en) | 2009-05-18 | 2015-07-07 | Toyota Jidosha Kabushiki Kaisha | Flow control valve |