JP2009097576A - 排気弁 - Google Patents
排気弁 Download PDFInfo
- Publication number
- JP2009097576A JP2009097576A JP2007268242A JP2007268242A JP2009097576A JP 2009097576 A JP2009097576 A JP 2009097576A JP 2007268242 A JP2007268242 A JP 2007268242A JP 2007268242 A JP2007268242 A JP 2007268242A JP 2009097576 A JP2009097576 A JP 2009097576A
- Authority
- JP
- Japan
- Prior art keywords
- float
- valve
- receiver
- float receiver
- vacuum break
- 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
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Float Valves (AREA)
Abstract
【解決手段】 本体1と蓋2から成るケーシングで下部に流入口4が開口し上部に流出口5が開口した弁室3を形成する。弁室3と流出口5の間に弁座6を形成する。本体1は弁室3内壁に内側に突出した複数のリブ9を一体に有し、リブ9の内側に有底のほぼ円筒形状で底部に内外を連通する通孔11を設けたフロート受け10を配置する。フロート受け10内に球形のフロート12を自由状態で配する。フロート12の上方にフロート受け10の内周面を摺接して弁座6に離着座する弁部材13を配置する。真空破壊時に外部空気が弁部材13によってフロート12下方のフロート受け10内に流入し難いので、フロート12が浮き上がり難くなり、真空破壊能力が大きく速やかに真空破壊できる。
【選択図】 図1
Description
2 蓋
3 弁室
4 流入口
5 流出口
6 弁座
9 リブ
10 フロート受け
11 通孔
12 フロート
13 弁部材
Claims (1)
- ケーシングで下部に流入口が開口し上部に流出口が開口した弁室を形成し、弁室と流出口の間に弁座を形成し、弁室内壁に内側に突出したリブを形成し、リブの内側に有底のほぼ円筒形状で底部に内外を連通する通孔を設けたフロート受けを固定し、フロート受け内にフロートを自由状態で配し、フロートの上方にフロート受けの内周面を摺接して弁座に離着座する弁部材を配置したことを特徴とする排気弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007268242A JP5220380B2 (ja) | 2007-10-15 | 2007-10-15 | 排気弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007268242A JP5220380B2 (ja) | 2007-10-15 | 2007-10-15 | 排気弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009097576A true JP2009097576A (ja) | 2009-05-07 |
JP5220380B2 JP5220380B2 (ja) | 2013-06-26 |
Family
ID=40700768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007268242A Expired - Fee Related JP5220380B2 (ja) | 2007-10-15 | 2007-10-15 | 排気弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5220380B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009168089A (ja) * | 2008-01-15 | 2009-07-30 | Tlv Co Ltd | 排気弁 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939937Y1 (ja) * | 1970-06-11 | 1974-11-02 | ||
JPS5235127B2 (ja) * | 1973-08-15 | 1977-09-07 | ||
JPS5541700U (ja) * | 1979-10-05 | 1980-03-17 | ||
JPS56113276U (ja) * | 1980-01-30 | 1981-09-01 | ||
JPS6035980U (ja) * | 1983-08-19 | 1985-03-12 | 株式会社クボタ | 急速空気弁 |
JPH01171980U (ja) * | 1988-05-25 | 1989-12-06 | ||
JPH0926048A (ja) * | 1995-07-14 | 1997-01-28 | Kubota Corp | 急速空気弁 |
JPH0932949A (ja) * | 1995-07-18 | 1997-02-07 | Kubota Corp | 空気弁 |
JPH10318397A (ja) * | 1997-05-19 | 1998-12-04 | Kubota Corp | 空気弁 |
JPH11166650A (ja) * | 1997-12-04 | 1999-06-22 | Kubota Corp | 給水栓付空気弁 |
JP2000320707A (ja) * | 1999-05-14 | 2000-11-24 | Tlv Co Ltd | 排気弁 |
JP2001065724A (ja) * | 1999-08-25 | 2001-03-16 | Asahi Organic Chem Ind Co Ltd | 空気弁 |
JP2001132862A (ja) * | 1999-11-08 | 2001-05-18 | Asahi Organic Chem Ind Co Ltd | 空気弁 |
-
2007
- 2007-10-15 JP JP2007268242A patent/JP5220380B2/ja not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939937Y1 (ja) * | 1970-06-11 | 1974-11-02 | ||
JPS5235127B2 (ja) * | 1973-08-15 | 1977-09-07 | ||
JPS5541700U (ja) * | 1979-10-05 | 1980-03-17 | ||
JPS56113276U (ja) * | 1980-01-30 | 1981-09-01 | ||
JPS6035980U (ja) * | 1983-08-19 | 1985-03-12 | 株式会社クボタ | 急速空気弁 |
JPH01171980U (ja) * | 1988-05-25 | 1989-12-06 | ||
JPH0926048A (ja) * | 1995-07-14 | 1997-01-28 | Kubota Corp | 急速空気弁 |
JPH0932949A (ja) * | 1995-07-18 | 1997-02-07 | Kubota Corp | 空気弁 |
JPH10318397A (ja) * | 1997-05-19 | 1998-12-04 | Kubota Corp | 空気弁 |
JPH11166650A (ja) * | 1997-12-04 | 1999-06-22 | Kubota Corp | 給水栓付空気弁 |
JP2000320707A (ja) * | 1999-05-14 | 2000-11-24 | Tlv Co Ltd | 排気弁 |
JP2001065724A (ja) * | 1999-08-25 | 2001-03-16 | Asahi Organic Chem Ind Co Ltd | 空気弁 |
JP2001132862A (ja) * | 1999-11-08 | 2001-05-18 | Asahi Organic Chem Ind Co Ltd | 空気弁 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009168089A (ja) * | 2008-01-15 | 2009-07-30 | Tlv Co Ltd | 排気弁 |
Also Published As
Publication number | Publication date |
---|---|
JP5220380B2 (ja) | 2013-06-26 |
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