JPS632885U - - Google Patents
Info
- Publication number
- JPS632885U JPS632885U JP9690486U JP9690486U JPS632885U JP S632885 U JPS632885 U JP S632885U JP 9690486 U JP9690486 U JP 9690486U JP 9690486 U JP9690486 U JP 9690486U JP S632885 U JPS632885 U JP S632885U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- center plate
- slip sheet
- opening
- holding structure
- 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
Landscapes
- Diaphragms And Bellows (AREA)
- Reciprocating Pumps (AREA)
Description
第１図は本考案一実施例の断面図、第２図は同
上のスリツプシートの平面図、第３図は同上のセ
ンタープレートの平面図、第４図は同上のスリツ
プシートとセンタープレートの平面図、第５図は
スリツプシートの他の例を示す平面図、第６図は
同上のスリツプシートとセンタープレートの平面
図、第７図は他の実施例の断面図、第８図は更に
他の実施例におけるセンタープレートの平面図、
第９図は同上のスリツプシートの平面図、第１０
図は同上のセンタープレートとスリツプシートの
拡大平面図、第１１図及び第１２図は従来例の断
面図であつて、１はダイアフラム、２はセンター
プレート、３はスリツプシート、２０は突部、３
０は開口、３１は位置決め孔を示す。
Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a plan view of the above slip sheet, Fig. 3 is a plan view of the same center plate, and Fig. 4 is a plan view of the above slip sheet and center plate. 5 is a plan view showing another example of the slip sheet, FIG. 6 is a plan view of the same slip sheet and center plate, FIG. 7 is a sectional view of another example, and FIG. 8 is a plan view of another example. A plan view of the center plate in the example of
Figure 9 is a plan view of the same slip sheet, and Figure 10 is a plan view of the slip sheet.
The figure is an enlarged plan view of the same center plate and slip sheet as above, and FIGS. 11 and 12 are cross-sectional views of the conventional example, in which 1 is a diaphragm, 2 is a center plate, 3 is a slip sheet, 20 is a protrusion, 3
0 indicates an opening, and 31 indicates a positioning hole.
Claims (1)
持するとともに、センタープレートとダイアフラ
ムとの間に低摩擦係数のスリツプシートを介在さ
せたダイアフラム保持構造において、センタープ
レートから突設されてダイアフラムに接する突部
に対応する開口と、この開口の内周側にあつてダ
イアフラム乃至センタープレートとの間で位置決
めがなされる位置決め部とがスリツプシートに設
けられているダイアフラム保持構造。 In a diaphragm holding structure in which the central part of the diaphragm is held between center plates and a slip sheet with a low coefficient of friction is interposed between the center plate and the diaphragm, this structure corresponds to the protrusion that protrudes from the center plate and contacts the diaphragm. A diaphragm holding structure in which a slip sheet is provided with an opening and a positioning part located on the inner peripheral side of the opening and positioned between the diaphragm and the center plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9690486U JPH0238077Y2 (en) | 1986-06-25 | 1986-06-25 | |
| KR870002704A KR870010315A (en) | 1986-04-24 | 1987-03-24 | Electronic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9690486U JPH0238077Y2 (en) | 1986-06-25 | 1986-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS632885U true JPS632885U (en) | 1988-01-09 |
| JPH0238077Y2 JPH0238077Y2 (en) | 1990-10-15 |
Family
ID=30963216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9690486U Expired JPH0238077Y2 (en) | 1986-04-24 | 1986-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238077Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134679U (en) * | 1991-06-07 | 1992-12-15 | 日東工器株式会社 | diaphragm assembly |
| JP2013204725A (en) * | 2012-03-28 | 2013-10-07 | Lixil Corp | Diaphragm valve element of flow control valve |
| US10948105B2 (en) | 2016-02-11 | 2021-03-16 | Danfoss A/S | Valve arrangement and diaphragm assembly for a valve arrangement |
-
1986
- 1986-06-25 JP JP9690486U patent/JPH0238077Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134679U (en) * | 1991-06-07 | 1992-12-15 | 日東工器株式会社 | diaphragm assembly |
| JP2013204725A (en) * | 2012-03-28 | 2013-10-07 | Lixil Corp | Diaphragm valve element of flow control valve |
| US10948105B2 (en) | 2016-02-11 | 2021-03-16 | Danfoss A/S | Valve arrangement and diaphragm assembly for a valve arrangement |
| EP3414481B1 (en) * | 2016-02-11 | 2021-06-30 | Danfoss A/S | Valve arrangement and diaphragm assembly for a valve arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238077Y2 (en) | 1990-10-15 |