JPS6429508U - - Google Patents
Info
- Publication number
- JPS6429508U JPS6429508U JP12437787U JP12437787U JPS6429508U JP S6429508 U JPS6429508 U JP S6429508U JP 12437787 U JP12437787 U JP 12437787U JP 12437787 U JP12437787 U JP 12437787U JP S6429508 U JPS6429508 U JP S6429508U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- rod
- retainer
- actuator
- main 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案の実施例であるアクチユエータ
の縦断面図、第２図はロツド、リテーナおよびダ
イアフラムの結合状態を示す図、第３図は第２図
の要部を示す拡大図、第４図は従来のアクチユエ
ータの縦断面図、第５図は第４図の要部を示す拡
大図である。
１，１１……アクチユエータ、２，１２……ロ
ツド、２ａ……拡大部、２ｂ……溝、３，１３…
…リテーナ、４，１４……ダイアフラム、５……
弾性体、５ａ……突起、６，１７……孔、７，１
６……ばね、８……支持台、９ａ，１８……上部
ケーシング、９ｂ，１９……下部ケーシング、９
ｃ……大孔、１０ａ，２０……上室、１０ｂ，２
１……下室、１５……かしめ部。
Fig. 1 is a vertical cross-sectional view of an actuator according to an embodiment of the present invention, Fig. 2 is a view showing a state in which the rod, retainer, and diaphragm are connected, Fig. 3 is an enlarged view showing the main parts of Fig. 2, and Fig. 4 The figure is a vertical sectional view of a conventional actuator, and FIG. 5 is an enlarged view showing the main part of FIG. 4. 1, 11... Actuator, 2, 12... Rod, 2a... Enlarged portion, 2b... Groove, 3, 13...
...Retainer, 4, 14...Diaphragm, 5...
Elastic body, 5a... Protrusion, 6, 17... Hole, 7, 1
6... Spring, 8... Support stand, 9a, 18... Upper casing, 9b, 19... Lower casing, 9
c...Large hole, 10a, 20...Upper chamber, 10b, 2
1...lower chamber, 15...caulking part.
Claims (1)
ダイアフラム４を前記本体内部に印加した圧力に
応じて移動可能とするとともに、前記ダイアフラ
ム４の移動に応じて前記本体から延出したロツド
２を出没させるアクチユエータ１において、前記
ダイアフラム４は環状をなすとともに、その中央
部を閉塞してリテーナ３が一体に設けられ、この
リテーナ３の中央部に弾性体５を介してロツド２
が揺動可能に取付けられていることを特徴とする
アクチユエータ。 (2) 前記ロツド２のリテーナ３の取付け部は大
径になつていて、この周囲に溝２ｂが設けられ、
前記リテーナ３はその中央部に孔が設けられると
ともに、該孔に臨む周縁部は折り曲げられて断面
が湾曲状をなし、この湾曲状部分が前記ロツド２
の溝２ｂに弾性体を介して嵌め込まれて、前記リ
テーナ３に対して前記ロツド２が揺動可能となつ
ている実用新案登録請求の範囲第１項記載のアク
チユエータ。[Claims for Utility Model Registration] (1) A diaphragm 4 is provided inside the main body, and the diaphragm 4 is movable according to the pressure applied inside the main body, and the main body is moved according to the movement of the diaphragm 4. In the actuator 1 for retracting and retracting the rod 2 extending from the diaphragm 4, the diaphragm 4 has an annular shape, and a retainer 3 is integrally provided with the diaphragm 4 closed at its center. rod 2
An actuator characterized in that the actuator is swingably mounted. (2) The attachment part of the retainer 3 of the rod 2 has a large diameter, and a groove 2b is provided around this part,
The retainer 3 has a hole in its center, and the peripheral edge facing the hole is bent to have a curved cross section, and this curved portion is connected to the rod 2.
2. The actuator according to claim 1, wherein the rod 2 is fitted into the groove 2b via an elastic body so that the rod 2 can swing relative to the retainer 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124377U JPH0649921Y2 (en) | 1987-08-14 | 1987-08-14 | Actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124377U JPH0649921Y2 (en) | 1987-08-14 | 1987-08-14 | Actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6429508U true JPS6429508U (en) | 1989-02-22 |
| JPH0649921Y2 JPH0649921Y2 (en) | 1994-12-14 |
Family
ID=31374053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987124377U Expired - Lifetime JPH0649921Y2 (en) | 1987-08-14 | 1987-08-14 | Actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649921Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015094313A (en) * | 2013-11-13 | 2015-05-18 | 株式会社Ihi | Diaphragm actuator and turbocharger |
| JP2023139889A (en) * | 2022-03-22 | 2023-10-04 | 藤倉コンポジット株式会社 | Diaphragm structure and diaphragm type cylinder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130313451A1 (en) * | 2012-05-23 | 2013-11-28 | Array Holdings, Inc. | Diaphragm actuator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346489U (en) * | 1976-09-24 | 1978-04-20 |
-
1987
- 1987-08-14 JP JP1987124377U patent/JPH0649921Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5346489U (en) * | 1976-09-24 | 1978-04-20 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015094313A (en) * | 2013-11-13 | 2015-05-18 | 株式会社Ihi | Diaphragm actuator and turbocharger |
| JP2023139889A (en) * | 2022-03-22 | 2023-10-04 | 藤倉コンポジット株式会社 | Diaphragm structure and diaphragm type cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649921Y2 (en) | 1994-12-14 |