JPS61148901U - - Google Patents
Info
- Publication number
- JPS61148901U JPS61148901U JP3261885U JP3261885U JPS61148901U JP S61148901 U JPS61148901 U JP S61148901U JP 3261885 U JP3261885 U JP 3261885U JP 3261885 U JP3261885 U JP 3261885U JP S61148901 U JPS61148901 U JP S61148901U
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- diaphragm
- double
- gas chamber
- bodies
- 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
- 239000012528 membrane Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000011324 bead Substances 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Diaphragms And Bellows (AREA)
Description
第１図は、本考案の一実施例の要部断面図、第
２図は、他の実施例の要部断面図、第３図は、本
考案が適用される二重膜ダイアフラムを用いた装
置の構造を示す断面図、第４図は、従来技術によ
る二重膜ダイアフラムのシール構造の一例の要部
断面図である。
１……二重膜ダイアフラム、２……第１の膜体
、３……第２の膜体、４……ビード、６……ハウ
ジング、７……ダイアフラム保持金具、９……挾
持面、１０……突条、Ａ……ガス室、Ｂ……液室
。
Fig. 1 is a cross-sectional view of a main part of one embodiment of the present invention, Fig. 2 is a cross-sectional view of a main part of another embodiment, and Fig. 3 is a cross-sectional view of a main part of an embodiment of the present invention. FIG. 4 is a cross-sectional view showing the structure of the device, and is a cross-sectional view of a main part of an example of a conventional double membrane diaphragm seal structure. DESCRIPTION OF SYMBOLS 1... Double membrane diaphragm, 2... First membrane body, 3... Second membrane body, 4... Bead, 6... Housing, 7... Diaphragm holding fitting, 9... Clamping surface, 10 ...projection, A...gas chamber, B...liquid chamber.
Claims (1)
なる材料をもつて製せられた第１の膜体２と第２
の膜体３とを互いに重ね合せてなる二重膜ダイア
フラム１の外周部を保持手段により密封的に挾持
させる二重膜ダイアフラムのシール構造において
、前記ガス室側第２の膜体２の挾持面に、ほぼ鋸
歯状の突条１０を付されていることを特徴とする
二重膜ダイアフラムのシール構造。 In order to separately form the gas chamber A and the liquid chamber B, a first membrane body 2 and a second membrane body made of different materials are used.
In the double membrane diaphragm sealing structure in which the outer periphery of the double membrane diaphragm 1 formed by stacking the membrane bodies 3 and the membrane bodies 3 on top of each other is tightly clamped by a holding means, the clamping surface of the second membrane body 2 on the gas chamber side A double membrane diaphragm seal structure characterized in that a substantially serrated protrusion 10 is attached to the double membrane diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3261885U JPH0343441Y2 (en) | 1985-03-07 | 1985-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3261885U JPH0343441Y2 (en) | 1985-03-07 | 1985-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148901U true JPS61148901U (en) | 1986-09-13 |
| JPH0343441Y2 JPH0343441Y2 (en) | 1991-09-11 |
Family
ID=30534299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3261885U Expired JPH0343441Y2 (en) | 1985-03-07 | 1985-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343441Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006123642A1 (en) * | 2005-05-17 | 2006-11-23 | Surpass Industry Co., Ltd. | Damper |
-
1985
- 1985-03-07 JP JP3261885U patent/JPH0343441Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006123642A1 (en) * | 2005-05-17 | 2006-11-23 | Surpass Industry Co., Ltd. | Damper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0343441Y2 (en) | 1991-09-11 |