JPH02122201U - - Google Patents
Info
- Publication number
- JPH02122201U JPH02122201U JP3078589U JP3078589U JPH02122201U JP H02122201 U JPH02122201 U JP H02122201U JP 3078589 U JP3078589 U JP 3078589U JP 3078589 U JP3078589 U JP 3078589U JP H02122201 U JPH02122201 U JP H02122201U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- chamber
- fixed
- seal
- elastic body
- 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
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第１図はこの考案の実施例を示す縦断面図、第
２図は第１図のシール部の拡大断面図、第３図は
従来のダイアフラム式アクチユエータを示す縦断
面図である。
符号の説明、１……ハウジング、４……ダイア
フラム、８……第２導入路（貫通体）、１１……
シール部、１１ｂ……伸縮体、１１ｃ……他端、
Ａ……ダイアフラム式アクチユエータ（ダイアフ
ラム装置）、Ｓ１……第１室、Ｓ２……第２室。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention, FIG. 2 is an enlarged sectional view of the seal portion of FIG. 1, and FIG. 3 is a longitudinal sectional view showing a conventional diaphragm actuator. Explanation of symbols, 1...Housing, 4...Diaphragm, 8...Second introduction path (penetrating body), 11...
Seal part, 11b...extensible body, 11c...other end,
A...diaphragm actuator (diaphragm device), S1 ...first chamber, S2 ...second chamber.
Claims (1)
ラムと、一方の室からダイアフラムを貫通して他
方の室に至る貫通体と、前記ダイアフラムに、貫
通体に密封接触するシール部とを有するダイアフ
ラム装置において、 前記ダイアフラムの作動方向に伸縮できる伸縮
体を形成し、この伸縮体の一端を前記シール部の
全周を覆うようにダイアフラムに密封状態で固定
し、他端を貫通体に密封固定したことを特徴とす
るダイアフラム装置。[Claims for Utility Model Registration] A diaphragm that divides the inside of a hollow housing into two chambers, a penetrating body that penetrates the diaphragm from one chamber to the other chamber, and a seal that makes sealing contact with the diaphragm and the penetrating body. In a diaphragm device having a part, an elastic body is formed that can expand and contract in the operating direction of the diaphragm, one end of the elastic body is fixed to the diaphragm in a sealed state so as to cover the entire circumference of the seal part, and the other end is penetrated. A diaphragm device that is sealed and fixed to the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3078589U JPH02122201U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3078589U JPH02122201U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122201U true JPH02122201U (en) | 1990-10-05 |
Family
ID=31256155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3078589U Pending JPH02122201U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122201U (en) |
-
1989
- 1989-03-20 JP JP3078589U patent/JPH02122201U/ja active Pending