JPS62104080U - - Google Patents
Info
- Publication number
- JPS62104080U JPS62104080U JP19517285U JP19517285U JPS62104080U JP S62104080 U JPS62104080 U JP S62104080U JP 19517285 U JP19517285 U JP 19517285U JP 19517285 U JP19517285 U JP 19517285U JP S62104080 U JPS62104080 U JP S62104080U
- Authority
- JP
- Japan
- Prior art keywords
- rubber
- gasket
- valve
- prevention means
- rubber sheet
- 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
- 230000002265 prevention Effects 0.000 claims 5
- 229920001875 Ebonite Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lift Valve (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
第１図は、本考案の一実施例を示す断面図、第
２図乃至第４図は本考案の夫々別の実施例を示す
断面図、第５図は従来の弁の弁体部分を示す断面
図、第６図はフート弁、チエツキ弁の使用態様例
を示す説明図、第７図ａ，ｂは従来のチエツキ弁
におけるまくれ発生を説明する図、第８図ａ，ｂ
は従来のフート弁におけるまくれ発生を説明する
図である。
１…フート弁、４，１４，２４，３４…弁体、
５，１５，２５，３５…弁座、７，１７，２７…
ゴムシートパツキン、３６…溝、３７…ゴムパツ
キン、８，１８，２８…当板。
Fig. 1 is a cross-sectional view showing one embodiment of the present invention, Figs. 2 to 4 are cross-sectional views showing different embodiments of the present invention, and Fig. 5 shows the valve body portion of a conventional valve. 6 is an explanatory diagram showing an example of how the foot valve and check valve are used; FIGS. 7 a and b are diagrams illustrating the occurrence of curling in a conventional check valve; FIGS. 8 a and b
FIG. 2 is a diagram illustrating the occurrence of curling in a conventional foot valve. 1... Foot valve, 4, 14, 24, 34... Valve body,
5, 15, 25, 35...valve seat, 7, 17, 27...
Rubber sheet gasket, 36...Groove, 37...Rubber gasket, 8, 18, 28...Plate.
Claims (1)
ツキンの部分が弁座に着座するようにした揚水ポ
ンプに使用される弁において、前記ゴムパツキン
のまくれを防止するまくれ防止手段を設けたこと
を特徴とする前記弁。 (2) 前記まくれ防止手段が、ゴムシートパツキ
ンに形成された凹部と、該凹部のほぼ全面に当接
し、ゴムシートパツキンを弁体に取り付ける押え
具とを有することを特徴とする実用新案登録請求
の範囲第１項記載の弁。 (3) 前記まくれ防止手段が、硬度の硬いゴムの
部分と硬度の軟らかいゴムの部分とを備えたゴム
シートパツキンと、該ゴムシートパツキンを弁体
に取り付ける押え具とを有することを特徴とする
実用新案登録請求の範囲第１項記載の弁。 (4) 前記まくれ防止手段が、剛性のある板状部
材及び該板状部材を被覆し、硬度の軟らかいゴム
とからなるゴムシートパツキンと、該ゴムシート
パツキンを取り付ける押え具とを有することを特
徴とする実用新案登録請求の範囲第１項記載の弁
。 (5) 前記まくれ防止手段が、断面がほぼＴ字状
に形成された溝と、該溝に圧入されるゴムパツキ
ンとを有することを特徴とする実用新案登録請求
の範囲第１項記載の弁。[Claims for Utility Model Registration] (1) In a valve used in a water pump in which a rubber gasket is attached to a valve body and a portion of the rubber gasket is seated on a valve seat, a bulge prevention means for preventing the rubber gasket from bulging. The above-mentioned valve is characterized in that it is provided with. (2) A request for registration of a utility model characterized in that the curling prevention means has a recess formed in the rubber sheet gasket, and a presser that comes into contact with almost the entire surface of the recess and attaches the rubber sheet gasket to the valve body. The valve according to item 1 within the scope of . (3) The curling prevention means is characterized in that it has a rubber sheet gasket having a hard rubber portion and a soft rubber portion, and a presser for attaching the rubber sheet gasket to the valve body. The valve according to claim 1 of the utility model registration claim. (4) The curl prevention means includes a rigid plate-like member, a rubber sheet gasket that covers the plate-like member and is made of soft rubber, and a presser for attaching the rubber sheet gasket. The valve according to claim 1 of the utility model registration claim. (5) The valve according to claim 1, wherein the curling prevention means includes a groove having a substantially T-shaped cross section and a rubber gasket press-fitted into the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985195172U JPH0319652Y2 (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985195172U JPH0319652Y2 (en) | 1985-12-20 | 1985-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62104080U true JPS62104080U (en) | 1987-07-02 |
| JPH0319652Y2 JPH0319652Y2 (en) | 1991-04-25 |
Family
ID=31152818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985195172U Expired JPH0319652Y2 (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319652Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152171U (en) * | 1988-04-12 | 1989-10-20 | ||
| JP2013204794A (en) * | 2012-03-29 | 2013-10-07 | Ishizaki Seisakusho:Kk | Check valve, and liquid supply system |
| JP2015222101A (en) * | 2014-05-22 | 2015-12-10 | 株式会社川本製作所 | Foot valve |
| JP2015222102A (en) * | 2014-05-22 | 2015-12-10 | 株式会社川本製作所 | Foot valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102463U (en) * | 1979-01-11 | 1980-07-17 |
-
1985
- 1985-12-20 JP JP1985195172U patent/JPH0319652Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102463U (en) * | 1979-01-11 | 1980-07-17 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152171U (en) * | 1988-04-12 | 1989-10-20 | ||
| JP2013204794A (en) * | 2012-03-29 | 2013-10-07 | Ishizaki Seisakusho:Kk | Check valve, and liquid supply system |
| JP2015222101A (en) * | 2014-05-22 | 2015-12-10 | 株式会社川本製作所 | Foot valve |
| JP2015222102A (en) * | 2014-05-22 | 2015-12-10 | 株式会社川本製作所 | Foot valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319652Y2 (en) | 1991-04-25 |