JPS62163385U - - Google Patents
Info
- Publication number
- JPS62163385U JPS62163385U JP4707686U JP4707686U JPS62163385U JP S62163385 U JPS62163385 U JP S62163385U JP 4707686 U JP4707686 U JP 4707686U JP 4707686 U JP4707686 U JP 4707686U JP S62163385 U JPS62163385 U JP S62163385U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- metal plate
- gas passage
- gas
- seat
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 5
- 239000007789 gas Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Description
第１図は、アルゴン流路装置に適用したこの考
案による気体弁の実施例を、主として軸線を通る
断面図によつて示す。第２図および第３図は、第
１図の気体弁の開弁状態および閉弁状態をそれぞ
れ示す図である。第４図は、第１図の気体弁に使
用される弁体の正面図である。第４図のＶ―Ｖ線
に沿う断面図である。
図面において、１０は弁ケーシング、１３は弁
室、１５は弁体、１７は弁体の周縁部、１９は第
１気体通路、２０は弁座、２１は弁座の突起、２
２と２３は押付手段、２５は第２気体通路を示す
。
FIG. 1 shows an embodiment of the gas valve according to this invention applied to an argon flow path device, mainly in a cross-sectional view passing through the axis. 2 and 3 are diagrams showing the gas valve of FIG. 1 in an open state and a closed state, respectively. FIG. 4 is a front view of the valve body used in the gas valve of FIG. 1. 5 is a sectional view taken along the line VV in FIG. 4. FIG. In the drawing, 10 is a valve casing, 13 is a valve chamber, 15 is a valve body, 17 is a peripheral edge of the valve body, 19 is a first gas passage, 20 is a valve seat, 21 is a protrusion of the valve seat, 2
2 and 23 are pressing means, and 25 is a second gas passage.
Claims (1)
１３に向つて開口する第１気体通路１９および第
２気体通路２５を形成し、弁室１３に面する弁ケ
ーシング１０の内面に、第１気体通路１９を環状
に包囲する弁座２０を設け、弁ケーシング１０の
内部に、弁座２０に押付けできる弁体１５を配置
した気体弁において、前記弁体として、弾性的に
変形可能な金属板１５を使用し、この金属板の前
面中央に、前記弁座２０に向つて突出する突起２
１を形成し、前記金属板の周縁部１７を前記弁ケ
ーシング１０に締付け、前記弁体を構成する前記
金属板１５の背後に、この金属板を弾性的に変形
させてその突起２１を前記弁座２０に押付けるた
めの押付手段２２，２３を配備したことを特徴と
する気体弁。 A first gas passage 19 and a second gas passage 25 that open toward the valve chamber 13 are formed in the valve casing 10 surrounding the valve chamber 13, and a first gas passage 19 and a second gas passage 25 are formed on the inner surface of the valve casing 10 facing the valve chamber 13. A gas valve is provided with a valve seat 20 that annularly surrounds a passage 19, and a valve body 15 that can be pressed against the valve seat 20 is disposed inside the valve casing 10.The valve body is an elastically deformable metal plate 15. A protrusion 2 protruding toward the valve seat 20 is provided at the center of the front surface of this metal plate.
1, the peripheral edge 17 of the metal plate is fastened to the valve casing 10, and the protrusion 21 of the metal plate is elastically deformed behind the metal plate 15 constituting the valve body. A gas valve characterized in that pressing means 22 and 23 for pressing against a seat 20 are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4707686U JPS62163385U (en) | 1986-04-01 | 1986-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4707686U JPS62163385U (en) | 1986-04-01 | 1986-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62163385U true JPS62163385U (en) | 1987-10-17 |
Family
ID=30867333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4707686U Pending JPS62163385U (en) | 1986-04-01 | 1986-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62163385U (en) |
-
1986
- 1986-04-01 JP JP4707686U patent/JPS62163385U/ja active Pending
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