JPS61129969U - - Google Patents
Info
- Publication number
- JPS61129969U JPS61129969U JP1300085U JP1300085U JPS61129969U JP S61129969 U JPS61129969 U JP S61129969U JP 1300085 U JP1300085 U JP 1300085U JP 1300085 U JP1300085 U JP 1300085U JP S61129969 U JPS61129969 U JP S61129969U
- Authority
- JP
- Japan
- Prior art keywords
- valve case
- spool
- flow rate
- hole
- valve
- 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
- 230000004323 axial length Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は、本考案の実施例の構造を示す断面図
、第２図はスプールの断面図、第３図及び第４図
はそれぞれ、従来の技術による流量比例制御弁の
一例の断面図である。
１……バルブケース、２……流入孔、３……流
出孔、５……スプール、６……円錘面、７……小
径部、９……弁孔、１０……弁部材、１１……弁
体、１５……挿通溝。
FIG. 1 is a sectional view showing the structure of an embodiment of the present invention, FIG. 2 is a sectional view of a spool, and FIGS. 3 and 4 are sectional views of an example of a conventional flow rate proportional control valve. be. DESCRIPTION OF SYMBOLS 1... Valve case, 2... Inflow hole, 3... Outflow hole, 5... Spool, 6... Conical surface, 7... Small diameter part, 9... Valve hole, 10... Valve member, 11... ...Valve body, 15...Insertion groove.
Claims (1)
方向移動可能に配置されて、該バルブケース１に
穿たれた流入孔２から流出孔３へ向う流量を制御
するスプール５を有する流量比例制御弁において
、前記スプール５が、前記流入孔２から前記流出
孔３へ達する軸方向長さを備え、端部において断
面積を漸減させた連通溝１５を有していることを
特徴とする流量比制御弁。 A flow rate proportional control valve having a valve case 1 and a spool 5 disposed within the valve case 1 so as to be movable in the axial direction to control the flow rate from an inflow hole 2 bored in the valve case 1 to an outflow hole 3. , wherein the spool 5 has an axial length extending from the inflow hole 2 to the outflow hole 3, and has a communication groove 15 with a gradually decreasing cross-sectional area at the end thereof. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1300085U JPS61129969U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1300085U JPS61129969U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61129969U true JPS61129969U (en) | 1986-08-14 |
Family
ID=30496595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1300085U Pending JPS61129969U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61129969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017805A (en) * | 2010-07-08 | 2012-01-26 | Koyo Sangyo Ltd | Gas cock |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145808A (en) * | 1974-08-16 | 1976-04-19 | Philips Nv |
-
1985
- 1985-01-31 JP JP1300085U patent/JPS61129969U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5145808A (en) * | 1974-08-16 | 1976-04-19 | Philips Nv |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017805A (en) * | 2010-07-08 | 2012-01-26 | Koyo Sangyo Ltd | Gas cock |
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