JP5455601B2 - 真空破壊弁 - Google Patents
真空破壊弁 Download PDFInfo
- Publication number
- JP5455601B2 JP5455601B2 JP2009285186A JP2009285186A JP5455601B2 JP 5455601 B2 JP5455601 B2 JP 5455601B2 JP 2009285186 A JP2009285186 A JP 2009285186A JP 2009285186 A JP2009285186 A JP 2009285186A JP 5455601 B2 JP5455601 B2 JP 5455601B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- annular
- valve body
- rod
- valve seat
- 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)
- Safety 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 弁棒
9 出口側弁棒
15 操作棒
16 Oリング
19 コイルバネ
Claims (1)
- 弁ケーシングで流体配管系に接続される流入口と弁室と大気に開口される大気口とを形成し、前記大気口と前記弁室との間に環状弁座を設け、前記環状弁座を開閉する弁体を前記弁室内に配置し、前記弁体を前記環状弁座へ付勢するバネを設け、前記弁ケーシングを気密的に貫通して進退操作可能に操作棒を配置し、外周が摺動ガイドされる弁棒を前記弁体の一面から突出させて設けるとともに外周が摺動ガイドされる出口側弁棒を前記弁体の他面から前記操作棒に向けて突出させて設け、前記弁体を前記環状弁座へ付勢する前記バネを前記出口側弁棒と前記操作棒との間に配置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 |
---|---|---|---|
JP2009285186A JP5455601B2 (ja) | 2009-12-16 | 2009-12-16 | 真空破壊弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009285186A JP5455601B2 (ja) | 2009-12-16 | 2009-12-16 | 真空破壊弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011127655A JP2011127655A (ja) | 2011-06-30 |
JP5455601B2 true JP5455601B2 (ja) | 2014-03-26 |
Family
ID=44290452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009285186A Expired - Fee Related JP5455601B2 (ja) | 2009-12-16 | 2009-12-16 | 真空破壊弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5455601B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104879539A (zh) * | 2015-05-13 | 2015-09-02 | 华夏阀门有限公司 | 浮球式真空破坏阀 |
KR101582513B1 (ko) * | 2015-01-15 | 2016-01-05 | 유도썬스(주) | 보일러 급수펌프 보호를 위한 보일러 진공해제장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5367595B2 (ja) * | 2010-01-15 | 2013-12-11 | 株式会社テイエルブイ | 真空破壊弁 |
US9920857B2 (en) | 2013-10-30 | 2018-03-20 | Fujikin Incorporated | Vacuum valve |
CN107237906B (zh) * | 2017-07-19 | 2024-05-10 | 上海德尔格医疗器械有限公司 | 一种压力泄放阀及医疗器械的气路系统 |
KR102178223B1 (ko) * | 2019-08-06 | 2020-11-12 | (주)엠티에스 | 컵밸브 장치 |
CN110307202A (zh) * | 2019-08-13 | 2019-10-08 | 湖北拓宇水电科技股份有限公司 | 液压弹簧储能式电站真空破坏阀 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50114731U (ja) * | 1974-02-27 | 1975-09-18 | ||
JPS5985493U (ja) * | 1982-11-30 | 1984-06-09 | 古河鉱業株式会社 | 真空破壊弁保護装置 |
JPH0195594U (ja) * | 1987-12-16 | 1989-06-23 | ||
JPH0687702U (ja) * | 1993-06-04 | 1994-12-22 | 富士車輌株式会社 | 可調節逆止弁 |
JPH1060966A (ja) * | 1996-08-15 | 1998-03-03 | Ebara Corp | 真空破壊手段を備えた真空排水システム |
JP3002440B2 (ja) * | 1997-11-17 | 2000-01-24 | セイレイ工業株式会社 | コンバインの油圧ユニット |
JP2009121611A (ja) * | 2007-11-15 | 2009-06-04 | Tlv Co Ltd | 真空破壊弁 |
-
2009
- 2009-12-16 JP JP2009285186A patent/JP5455601B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101582513B1 (ko) * | 2015-01-15 | 2016-01-05 | 유도썬스(주) | 보일러 급수펌프 보호를 위한 보일러 진공해제장치 |
CN104879539A (zh) * | 2015-05-13 | 2015-09-02 | 华夏阀门有限公司 | 浮球式真空破坏阀 |
CN104879539B (zh) * | 2015-05-13 | 2018-01-26 | 华夏阀门有限公司 | 浮球式真空破坏阀 |
Also Published As
Publication number | Publication date |
---|---|
JP2011127655A (ja) | 2011-06-30 |
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