JP5367595B2 - 真空破壊弁 - Google Patents
真空破壊弁 Download PDFInfo
- Publication number
- JP5367595B2 JP5367595B2 JP2010006838A JP2010006838A JP5367595B2 JP 5367595 B2 JP5367595 B2 JP 5367595B2 JP 2010006838 A JP2010006838 A JP 2010006838A JP 2010006838 A JP2010006838 A JP 2010006838A JP 5367595 B2 JP5367595 B2 JP 5367595B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- annular
- atmosphere
- outlet side
- stem
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
- Details Of Valves (AREA)
Description
2 蓋部材
3 弁室
4 大気口
5 環状弁座
6 流入口
7 弁体
8 入口側弁棒
9 出口側弁棒
12 入口側ガイド部材
14 出口側ガイド部材
15 ストッパ部材
16 Oリング
Claims (1)
- 流体配管系に接続される流入口と大気に開口される大気口を有する弁ケーシング内に流入口と大気口が連通する弁室を形成し、大気口と弁室の間に環状弁座を設け、環状弁座を開閉する弁体を弁室内に配置し、常時は弁体が環状弁座を閉口し流入口側が真空状態になったときに弁体が環状弁座を開口するものであって、弁体の両面に弁棒を突設し、弁体の両側に弁棒の外周が摺接するガイド部材を設けたものにおいて、弁ケーシングを気密的に貫通してねじ進退操作可能にストッパ部材を配置し、ストッパ部材をねじ進退させて弁棒との距離を調節可能としたことを特徴とする真空破壊弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010006838A JP5367595B2 (ja) | 2010-01-15 | 2010-01-15 | 真空破壊弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010006838A JP5367595B2 (ja) | 2010-01-15 | 2010-01-15 | 真空破壊弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011144889A JP2011144889A (ja) | 2011-07-28 |
| JP5367595B2 true JP5367595B2 (ja) | 2013-12-11 |
Family
ID=44459919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010006838A Expired - Fee Related JP5367595B2 (ja) | 2010-01-15 | 2010-01-15 | 真空破壊弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5367595B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131330A (zh) * | 2017-05-29 | 2017-09-05 | 罗显平 | 一种重力单向阀门及其使用方法 |
| CN111550584A (zh) * | 2020-05-19 | 2020-08-18 | 淄博真空设备厂有限公司 | 用于液环真空系统入口管线的逆止阀 |
| JP7462315B2 (ja) * | 2020-11-17 | 2024-04-05 | Utm株式会社 | 真空破壊弁 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4726126U (ja) * | 1971-04-09 | 1972-11-24 | ||
| JPS552296Y2 (ja) * | 1975-05-14 | 1980-01-21 | ||
| JPS53104428A (en) * | 1977-02-24 | 1978-09-11 | Tomoyuki Ishizaki | Check valve |
| JPS6130765U (ja) * | 1984-07-30 | 1986-02-24 | フシマン株式会社 | バキユ−ムブレ−カ |
| JPH07122468B2 (ja) * | 1993-12-27 | 1995-12-25 | 株式会社 エフエムバルブ製作所 | 逆止弁装置 |
| JP2004301326A (ja) * | 2003-03-20 | 2004-10-28 | Toto Ltd | 大気圧式バキュームブレーカ、及びこのバキュームブレーカを用いた水洗便器 |
| JP2008121875A (ja) * | 2006-11-15 | 2008-05-29 | Tlv Co Ltd | 真空破壊弁 |
| JP5455601B2 (ja) * | 2009-12-16 | 2014-03-26 | 株式会社テイエルブイ | 真空破壊弁 |
-
2010
- 2010-01-15 JP JP2010006838A patent/JP5367595B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011144889A (ja) | 2011-07-28 |
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| LAPS | Cancellation because of no payment of annual fees |