JPH048804U - - Google Patents
Info
- Publication number
- JPH048804U JPH048804U JP4939790U JP4939790U JPH048804U JP H048804 U JPH048804 U JP H048804U JP 4939790 U JP4939790 U JP 4939790U JP 4939790 U JP4939790 U JP 4939790U JP H048804 U JPH048804 U JP H048804U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- disposed
- peripheral edge
- actuator
- upper case
- 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 2
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案によるダイアフラムアクチユエ
ータの実施例を示す全体概略図、第２図はカシメ
部を示す拡大概略図、第３図は従来のダイアフラ
ムアクチユエータを示す全体概略図、第４図は従
来のダイアフラムアクチユエータに使用するアツ
パーケースを示す概略図である。
１，１１……ダイアフラム、２，１２……アツ
パーケース、３Ａ，３Ｂ，１３Ａ，１３Ｂ……ロ
アーケース、４Ａ，４Ｂ，１４Ａ，１４Ｂ……カ
シメ部、５，１５……室、６，１６……管、７，
１７……ダイアフラムリテーナ、８……弾性部材
、９……鋼板。
FIG. 1 is an overall schematic diagram showing an embodiment of the diaphragm actuator according to the present invention, FIG. 2 is an enlarged schematic diagram showing the caulking part, FIG. 3 is an overall schematic diagram showing a conventional diaphragm actuator, and FIG. The figure is a schematic diagram showing an upper case used in a conventional diaphragm actuator. 1, 11... Diaphragm, 2, 12... Upper case, 3A, 3B, 13A, 13B... Lower case, 4A, 4B, 14A, 14B... Caulking part, 5, 15... Chamber, 6, 16 ...Tube, 7,
17...Diaphragm retainer, 8...Elastic member, 9...Steel plate.
Claims (1)
の一側に配置されたアツパーケース２と、前記ダ
イアフラム１の他側に配置されたロアーケース３
とからなり、前記ダイアフラム１の外周縁部およ
び内周縁部はそれぞれ前記アツパーケース２とロ
アーケース３とのカシメ部で挟持されているダイ
アフラムアクチユエータにおいて、前記アツパー
ケース２とロアーケース３との前記カシメ部に弾
性部材８を介在したことを特徴とするダイアフラ
ムアクチユエータ。 An annular diaphragm 1 and this diaphragm 1
An upper case 2 disposed on one side and a lower case 3 disposed on the other side of the diaphragm 1.
In the diaphragm actuator, the outer peripheral edge and the inner peripheral edge of the diaphragm 1 are held between the caulking portions of the upper case 2 and lower case 3, respectively. A diaphragm actuator characterized in that an elastic member 8 is interposed in the caulking portion of the diaphragm actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4939790U JPH048804U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4939790U JPH048804U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048804U true JPH048804U (en) | 1992-01-27 |
Family
ID=31567051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4939790U Pending JPH048804U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048804U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508390B1 (en) * | 1969-12-10 | 1975-04-03 | ||
| JPS61160667A (en) * | 1984-11-13 | 1986-07-21 | アメリカン・スタンダ−ド・インコ−ポレイテツド | Clamping mechanism of diaphragm plate |
-
1990
- 1990-05-11 JP JP4939790U patent/JPH048804U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS508390B1 (en) * | 1969-12-10 | 1975-04-03 | ||
| JPS61160667A (en) * | 1984-11-13 | 1986-07-21 | アメリカン・スタンダ−ド・インコ−ポレイテツド | Clamping mechanism of diaphragm plate |