JPH0317481U - - Google Patents
Info
- Publication number
- JPH0317481U JPH0317481U JP7805789U JP7805789U JPH0317481U JP H0317481 U JPH0317481 U JP H0317481U JP 7805789 U JP7805789 U JP 7805789U JP 7805789 U JP7805789 U JP 7805789U JP H0317481 U JPH0317481 U JP H0317481U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- check valve
- valve guide
- insertion space
- protrusions
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
Landscapes
- Check Valves (AREA)
Description
第１図イは本考案の一実施例を示す要部縦断側
面図、ロは第１図イのＡ−Ａ線断面図、第２図は
本考案の弁ガイドの他の実施例を示す要部横断平
面図、第３図イは従来例を示す要部縦断側面図、
ロは第３図イのＢ−Ｂ線断面図、第４図イは弁ガ
イドの他の従来例を示す要部縦断側面図、ロは第
４図イのＣ−Ｃ線断面図、第５図は弁軸の他の従
来例を示す要部横断平面図である。
１……逆止弁本体、３……弁体、５……弁軸、
７……通水路、８……弁ガイド、９……挿通空間
。
Figure 1A is a longitudinal sectional side view of the main part showing one embodiment of the present invention, Figure 1B is a sectional view taken along the line A-A in Figure 1A, and Figure 2 is a main part showing another embodiment of the valve guide of the present invention. Fig. 3A is a longitudinal sectional side view of the main part showing the conventional example;
B is a sectional view taken along the line B-B in FIG. 3A, FIG. The figure is a cross-sectional plan view of main parts showing another conventional example of a valve shaft. 1... Check valve body, 3... Valve body, 5... Valve stem,
7... Water passageway, 8... Valve guide, 9... Insertion space.
Claims (1)
切なクリアランスを存して弁軸が挿通する挿通空
間を有するように通水路の内方に突出した複数の
突起で形成したことを特徴とする逆止弁。 The valve guide provided in the check valve body is formed with a plurality of protrusions that protrude inward of the water passage so that the valve guide has an insertion space at the tip with an appropriate clearance through which the valve shaft is inserted. check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7805789U JPH0317481U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7805789U JPH0317481U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317481U true JPH0317481U (en) | 1991-02-21 |
Family
ID=31621001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7805789U Pending JPH0317481U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317481U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007529693A (en) * | 2004-03-17 | 2007-10-25 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Check valve |
| JP2007327221A (en) * | 2006-06-07 | 2007-12-20 | Suzuya Denki Service:Kk | Working scaffolding |
| JP2008240332A (en) * | 2007-03-27 | 2008-10-09 | Nippon Step Kogyo Kk | Method and apparatus for drilling hole for mounting manhole step |
| JP2010007854A (en) * | 2008-05-29 | 2010-01-14 | Nachi Fujikoshi Corp | Check valve, and poppet-type solenoid valve employing the same |
| JP4716462B2 (en) * | 2000-09-13 | 2011-07-06 | 大和製罐株式会社 | Pump type foaming container |
| WO2014168768A1 (en) * | 2013-04-08 | 2014-10-16 | Deepsea Power & Light, Inc. | Pressure relief valve devices and methods |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219582A (en) * | 1983-03-30 | 1984-12-10 | フランク・ジ−・ウイ−デン | Lined check valve |
-
1989
- 1989-06-30 JP JP7805789U patent/JPH0317481U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59219582A (en) * | 1983-03-30 | 1984-12-10 | フランク・ジ−・ウイ−デン | Lined check valve |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4716462B2 (en) * | 2000-09-13 | 2011-07-06 | 大和製罐株式会社 | Pump type foaming container |
| JP2007529693A (en) * | 2004-03-17 | 2007-10-25 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Check valve |
| JP4713570B2 (en) * | 2004-03-17 | 2011-06-29 | ハイダック フィルターテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング | Check valve |
| JP2007327221A (en) * | 2006-06-07 | 2007-12-20 | Suzuya Denki Service:Kk | Working scaffolding |
| JP4505433B2 (en) * | 2006-06-07 | 2010-07-21 | 株式会社鈴矢電機サービス | Work scaffold |
| JP2008240332A (en) * | 2007-03-27 | 2008-10-09 | Nippon Step Kogyo Kk | Method and apparatus for drilling hole for mounting manhole step |
| JP2010007854A (en) * | 2008-05-29 | 2010-01-14 | Nachi Fujikoshi Corp | Check valve, and poppet-type solenoid valve employing the same |
| WO2014168768A1 (en) * | 2013-04-08 | 2014-10-16 | Deepsea Power & Light, Inc. | Pressure relief valve devices and methods |