JP2007040387A - 排気弁 - Google Patents
排気弁 Download PDFInfo
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- JP2007040387A JP2007040387A JP2005224484A JP2005224484A JP2007040387A JP 2007040387 A JP2007040387 A JP 2007040387A JP 2005224484 A JP2005224484 A JP 2005224484A JP 2005224484 A JP2005224484 A JP 2005224484A JP 2007040387 A JP2007040387 A JP 2007040387A
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- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 244000145845 chattering Species 0.000 abstract description 11
- 238000009423 ventilation Methods 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000012808 vapor phase Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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Abstract
【解決手段】揮発性の液体を貯蔵するタンクの気相部分と外気とを連通する通気管に設けられる排気弁である。この排気弁は、タンク内の気体を外気側に排出するための排気口2と、この排気口を開閉する排気弁本体3とを備え、排気弁本体3は、排気口2を上側から閉止し、タンク内の圧力が上昇したときにその圧力により上昇して排気口2を開放するように配置されている。そして、排気弁本体3の下側に、排気口2より下方に位置するように錘5が取り付けられている。これによって、排気弁本体3の重心位置を排気口2よりも低い位置にすることができるので、排気弁本体3のバランスが良くなり、スムーズに上下動できるようになってチャタリング現象の発生を実質的に皆無にすることができる。
【選択図】図1
Description
2 排気口
3 排気弁本体
4 Oリング
5 錘
5a 係合部
6 ガイド部
6a 係止爪
7 吸気弁本体
8 吸気口
9 コイルスプリング
10 防火網
11 かしめピン
12 止め金
13 キャップ
14 タッピングビス
Claims (3)
- 揮発性の液体を貯蔵するタンクの気相部分と外気とを連通する通気管に設けられる排気弁であって、
タンク内の気体を外気側に排出するための排気口と、この排気口を開閉する排気弁本体とを備え、
排気弁本体は、排気口を上側から閉止し、タンク内の圧力が上昇したときにその圧力により上昇して排気口を開放するように配置されており、
排気弁本体の下側に、排気口より下方に位置するように錘が取り付けられている排気弁。 - 排気弁本体が、排気口の内周縁に内接するガイド部を有しており、このガイド部にガイドされながら上下動する請求項1に記載の排気弁。
- 排気口及び排気弁本体の上方全体を防火網で覆っている請求項1又は2に記載の排気弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005224484A JP4276643B2 (ja) | 2005-08-02 | 2005-08-02 | 排気弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005224484A JP4276643B2 (ja) | 2005-08-02 | 2005-08-02 | 排気弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007040387A true JP2007040387A (ja) | 2007-02-15 |
JP4276643B2 JP4276643B2 (ja) | 2009-06-10 |
Family
ID=37798569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005224484A Active JP4276643B2 (ja) | 2005-08-02 | 2005-08-02 | 排気弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4276643B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008241022A (ja) * | 2007-03-29 | 2008-10-09 | Showa Kiki Kogyo Co Ltd | 通気管構造 |
JP2009057105A (ja) * | 2007-09-03 | 2009-03-19 | Showa Kiki Kogyo Co Ltd | 通気管における騒音発生防止装置 |
CN107237908A (zh) * | 2017-03-16 | 2017-10-10 | 荆门宏图特种飞行器制造有限公司 | 移动式压力容器及其内置式安全阀 |
-
2005
- 2005-08-02 JP JP2005224484A patent/JP4276643B2/ja active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008241022A (ja) * | 2007-03-29 | 2008-10-09 | Showa Kiki Kogyo Co Ltd | 通気管構造 |
JP4598792B2 (ja) * | 2007-03-29 | 2010-12-15 | 昭和機器工業株式会社 | 通気管構造 |
JP2009057105A (ja) * | 2007-09-03 | 2009-03-19 | Showa Kiki Kogyo Co Ltd | 通気管における騒音発生防止装置 |
JP4637149B2 (ja) * | 2007-09-03 | 2011-02-23 | 昭和機器工業株式会社 | 通気管における騒音発生防止装置 |
CN107237908A (zh) * | 2017-03-16 | 2017-10-10 | 荆门宏图特种飞行器制造有限公司 | 移动式压力容器及其内置式安全阀 |
Also Published As
Publication number | Publication date |
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JP4276643B2 (ja) | 2009-06-10 |
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