JP4637149B2 - 通気管における騒音発生防止装置 - Google Patents
通気管における騒音発生防止装置 Download PDFInfo
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- JP4637149B2 JP4637149B2 JP2007227980A JP2007227980A JP4637149B2 JP 4637149 B2 JP4637149 B2 JP 4637149B2 JP 2007227980 A JP2007227980 A JP 2007227980A JP 2007227980 A JP2007227980 A JP 2007227980A JP 4637149 B2 JP4637149 B2 JP 4637149B2
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- vent valve
- vent
- valve body
- tank
- pressure
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- 230000002265 prevention Effects 0.000 title claims 3
- 230000007246 mechanism Effects 0.000 claims description 49
- 238000013016 damping Methods 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 230000002238 attenuated effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Description
100 弁機構
1 通気弁支持体
1a 接続具
2 通気口
3 通気弁本体
4 Oリング
5 錘
6 吸気弁本体
7 吸気口
8 コイルスプリング
9 防火網
9a 防火網用基体
10 キャップ
10a 接続具
11 ワイヤーロープ
12 遮蔽体
13 ストッパー部材
14 コイルスプリング
Claims (4)
- 通常は通気弁本体が通気口を閉止し、タンク内圧力の上昇により通気口を開放する通気管の弁機構において、振動減衰機構として、通気弁本体または通気弁本体と一体的に設けられている部材とその周囲の固定部材との間に線状部材を1本のみ介在させ、通気弁本体がタンク内圧力の上昇により通気口を開放したときにのみ、通気弁本体または通気弁本体と一体的に設けられている部材と接触する接触可能領域を設けた通気管における騒音発生防止装置。
- 前記線状部材が、ワイヤーロープである請求項1に記載の通気管における騒音発生防止装置。
- 通気弁本体または通気弁本体と一体的に設けられている部材に、タンク内から排出されるガスを受けて、このガスの流れによる浮力を増加させる遮蔽体を設けた請求項1または請求項2に記載の通気管における騒音発生防止装置。
- 接触可能領域が、通気弁支持体の上方に設けたストッパー部材と通気弁支持体の内周面である請求項1〜3のいずれかに記載の通気管における騒音発生防止装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007227980A JP4637149B2 (ja) | 2007-09-03 | 2007-09-03 | 通気管における騒音発生防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007227980A JP4637149B2 (ja) | 2007-09-03 | 2007-09-03 | 通気管における騒音発生防止装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009057105A JP2009057105A (ja) | 2009-03-19 |
JP4637149B2 true JP4637149B2 (ja) | 2011-02-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007227980A Active JP4637149B2 (ja) | 2007-09-03 | 2007-09-03 | 通気管における騒音発生防止装置 |
Country Status (1)
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JP (1) | JP4637149B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0716081U (ja) * | 1993-08-30 | 1995-03-17 | 株式会社ミクニ | リリーフ弁 |
JP2003130501A (ja) * | 2001-10-23 | 2003-05-08 | Tgk Co Ltd | 膨張弁 |
JP2007040387A (ja) * | 2005-08-02 | 2007-02-15 | Showa Kiki Kogyo Co Ltd | 排気弁 |
JP2009007043A (ja) * | 2007-06-28 | 2009-01-15 | Showa Kiki Kogyo Co Ltd | 通気管における騒音発生防止装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08145505A (ja) * | 1994-11-25 | 1996-06-07 | Tgk Co Ltd | 膨張弁 |
JPH09273594A (ja) * | 1996-02-06 | 1997-10-21 | Ee P C Aero Specialty Kk | 免震台装置 |
-
2007
- 2007-09-03 JP JP2007227980A patent/JP4637149B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0716081U (ja) * | 1993-08-30 | 1995-03-17 | 株式会社ミクニ | リリーフ弁 |
JP2003130501A (ja) * | 2001-10-23 | 2003-05-08 | Tgk Co Ltd | 膨張弁 |
JP2007040387A (ja) * | 2005-08-02 | 2007-02-15 | Showa Kiki Kogyo Co Ltd | 排気弁 |
JP2009007043A (ja) * | 2007-06-28 | 2009-01-15 | Showa Kiki Kogyo Co Ltd | 通気管における騒音発生防止装置 |
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Publication number | Publication date |
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JP2009057105A (ja) | 2009-03-19 |
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