JPS6429566U - - Google Patents
Info
- Publication number
- JPS6429566U JPS6429566U JP12402487U JP12402487U JPS6429566U JP S6429566 U JPS6429566 U JP S6429566U JP 12402487 U JP12402487 U JP 12402487U JP 12402487 U JP12402487 U JP 12402487U JP S6429566 U JPS6429566 U JP S6429566U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- upper case
- view
- attached
- flange
- 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
Landscapes
- Actuator (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Description
第１図は、本考案によるダイアフラムの部分縦
断面図、第２図は、ダイアフラムを取り付ける上
ケースと下ケースの縦断面図、第３図は、上ケー
スと下ケースにダイアフラムを取り付けた状態を
示す縦断面図、第４図は、ダイアフラムの他の取
り付け状態を示す縦断面図、第５図は、従来技術
によるダイアフラムの部分縦断面図、第６図ａ，
ｂは、従来技術によるダイアフラムの部分縦断面
図であり、ａは、ダイアフラムの取り付け位置を
示す縦断面図、ｂはダイアフラムの変形を示す縦
断面図である。 符号の説明、１……ダイアフラ
ム、２……コンボリユーシヨン部、３……フラン
ジ部、４……内面、５……外面、６……上ケース
、７……下ケース、８……凹所、ａ……テーパ角
、ｃ……フランジ部の厚さ、ｄ……凹所８の高さ
、ｅ……フランジ部の軸方向の厚さ、ｔ……ダイ
アフラム本体の厚さ、Ｔ……上ケースと下ケース
のクリアランス。
Fig. 1 is a partial longitudinal sectional view of the diaphragm according to the present invention, Fig. 2 is a longitudinal sectional view of the upper and lower cases to which the diaphragm is attached, and Fig. 3 shows the state in which the diaphragm is attached to the upper and lower cases. 4 is a longitudinal sectional view showing another mounting state of the diaphragm, FIG. 5 is a partial longitudinal sectional view of a diaphragm according to the prior art, and FIG. 6a,
b is a partial vertical cross-sectional view of a diaphragm according to the prior art, a is a vertical cross-sectional view showing the mounting position of the diaphragm, and b is a vertical cross-sectional view showing deformation of the diaphragm. Explanation of symbols, 1...Diaphragm, 2...Convolution part, 3...Flange part, 4...Inner surface, 5...Outer surface, 6...Upper case, 7...Lower case, 8...Recess , a... Taper angle, c... Thickness of the flange, d... Height of the recess 8, e... Thickness in the axial direction of the flange, t... Thickness of the diaphragm body, T... Clearance between upper and lower cases.
Claims (1)
及び下ケース間に取り付けられるフランジ部を有
するダイアフラムであつて、上ケース及びダイア
フラムのフランジ部にテーパを設けたことを特徴
とするダイアフラム。 (2) 上ケースは、ダイアフラムに面する側に、
複数の突起が形成されていることを特徴とする実
用新案登録請求の範囲第１項に記載のダイアフラ
ム。[Claims for Utility Model Registration] (1) A diaphragm having a flange portion on its outer circumference that is bent in the axial direction and attached between the upper case and the lower case, where the flange portions of the upper case and the diaphragm are tapered. A diaphragm characterized by: (2) The upper case has, on the side facing the diaphragm,
The diaphragm according to claim 1, characterized in that a plurality of protrusions are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402487U JPS6429566U (en) | 1987-08-13 | 1987-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402487U JPS6429566U (en) | 1987-08-13 | 1987-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429566U true JPS6429566U (en) | 1989-02-22 |
Family
ID=31373402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12402487U Pending JPS6429566U (en) | 1987-08-13 | 1987-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429566U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649988U (en) * | 1992-11-10 | 1994-07-08 | 株式会社浅沼カメラメカニカルラボラトリー | Dust photography equipment |
| CN103147961A (en) * | 2011-12-07 | 2013-06-12 | 藤仓橡胶工业株式会社 | Eletromagnetic diaphragm pump |
| KR20130086966A (en) * | 2012-01-26 | 2013-08-05 | 사파스고교 가부시키가이샤 | Flow amount control apparatus |
| US9304517B2 (en) | 2012-01-26 | 2016-04-05 | Surpass Industry Co., Ltd. | Flow control device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122787A (en) * | 1982-12-28 | 1984-07-16 | Iwaki:Kk | Diaphragm of diaphragm pump |
-
1987
- 1987-08-13 JP JP12402487U patent/JPS6429566U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59122787A (en) * | 1982-12-28 | 1984-07-16 | Iwaki:Kk | Diaphragm of diaphragm pump |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649988U (en) * | 1992-11-10 | 1994-07-08 | 株式会社浅沼カメラメカニカルラボラトリー | Dust photography equipment |
| CN103147961A (en) * | 2011-12-07 | 2013-06-12 | 藤仓橡胶工业株式会社 | Eletromagnetic diaphragm pump |
| JP2013119799A (en) * | 2011-12-07 | 2013-06-17 | Fujikura Rubber Ltd | Electromagnetic diaphragm pump |
| KR20130086966A (en) * | 2012-01-26 | 2013-08-05 | 사파스고교 가부시키가이샤 | Flow amount control apparatus |
| JP2013155754A (en) * | 2012-01-26 | 2013-08-15 | Surpass Kogyo Kk | Flow control device |
| US9304517B2 (en) | 2012-01-26 | 2016-04-05 | Surpass Industry Co., Ltd. | Flow control device |
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