JPS61184193U - - Google Patents
Info
- Publication number
- JPS61184193U JPS61184193U JP6944385U JP6944385U JPS61184193U JP S61184193 U JPS61184193 U JP S61184193U JP 6944385 U JP6944385 U JP 6944385U JP 6944385 U JP6944385 U JP 6944385U JP S61184193 U JPS61184193 U JP S61184193U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- control device
- needle valve
- orifice
- rate 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
- 239000012530 fluid Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Description
第１図及び第２図は本考案の２実施例を示す各
断面図、第３図は従来構造を示す断面図、第４図
及び第５図は同作動状態を示す断面図、第６図は
流量特性図である。
２ａ〜２ｄ……計量用テーパ面、３……ニード
ル弁、４……オリフイス、４ａ……流体入口部。
Figures 1 and 2 are sectional views showing two embodiments of the present invention, Figure 3 is a sectional view showing a conventional structure, Figures 4 and 5 are sectional views showing the same operating state, and Figure 6 is a sectional view showing two embodiments of the present invention. is a flow characteristic diagram. 2a to 2d... Tapered surface for metering, 3... Needle valve, 4... Orifice, 4a... Fluid inlet section.
Claims (1)
、該ニードル弁に対応するオリフイスにより流量
を制御するようにしたものにおいて、前記オリフ
イスの流体入口部を、ニードル弁の計量テーパ面
に対して非平行面に形成したことを特徴とする流
体の流量制御装置。 ２ 実用新案登録請求の範囲第１項記載のオリフ
イスの流体入口部が曲面に形成されている流体の
流量制御装置。 ３ 実用新案登録請求の範囲第１項記載のオリフ
イスの流体入口部が、ニードル弁の計量テーパ面
における最大テーパ角より大きな傾斜角に形成さ
れている流体の流量制御装置。[Claims for Utility Model Registration] 1. In a needle valve having a multi-stage metering tapered surface and an orifice corresponding to the needle valve to control the flow rate, the fluid inlet portion of the orifice is connected to the needle valve. A fluid flow rate control device characterized in that the fluid flow rate control device is formed on a non-parallel surface with respect to a metering taper surface. 2 Utility Model Registration Claim 1: A fluid flow rate control device in which the fluid inlet portion of the orifice is formed into a curved surface. 3 Utility Model Registration A fluid flow rate control device in which the fluid inlet portion of the orifice according to claim 1 is formed at an inclination angle greater than the maximum taper angle of the metering taper surface of the needle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6944385U JPS61184193U (en) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6944385U JPS61184193U (en) | 1985-05-10 | 1985-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61184193U true JPS61184193U (en) | 1986-11-17 |
Family
ID=30605123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6944385U Pending JPS61184193U (en) | 1985-05-10 | 1985-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61184193U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228220B2 (en) * | 1973-08-01 | 1977-07-25 |
-
1985
- 1985-05-10 JP JP6944385U patent/JPS61184193U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228220B2 (en) * | 1973-08-01 | 1977-07-25 |
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