JPH02109070U - - Google Patents
Info
- Publication number
- JPH02109070U JPH02109070U JP1772089U JP1772089U JPH02109070U JP H02109070 U JPH02109070 U JP H02109070U JP 1772089 U JP1772089 U JP 1772089U JP 1772089 U JP1772089 U JP 1772089U JP H02109070 U JPH02109070 U JP H02109070U
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- protrusions
- actuating membrane
- thicker
- utility
- 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
- 239000012528 membrane Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Diaphragms And Bellows (AREA)
Description
第１図はこの考案のダイヤフラムの一実施例を
示す縦断側面図、第２図は第１図に示すダイヤフ
ラムの平面図である。 １……ダイヤフラム、２……作動膜部、３，４
……突条、５……厚肉部。
示す縦断側面図、第２図は第１図に示すダイヤフ
ラムの平面図である。 １……ダイヤフラム、２……作動膜部、３，４
……突条、５……厚肉部。
Claims (1)
- 作動膜部の周縁部に、同心円を成す複数の突条
を設けると共に、前記突条間の肉厚を前記作動膜
部の肉厚よりも厚くしたことを特徴とするダイヤ
フラム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1772089U JPH02109070U (ja) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1772089U JPH02109070U (ja) | 1989-02-17 | 1989-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109070U true JPH02109070U (ja) | 1990-08-30 |
Family
ID=31231756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1772089U Pending JPH02109070U (ja) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109070U (ja) |
-
1989
- 1989-02-17 JP JP1772089U patent/JPH02109070U/ja active Pending