JP5572362B2 - 吸収体 - Google Patents
吸収体 Download PDFInfo
- Publication number
- JP5572362B2 JP5572362B2 JP2009256117A JP2009256117A JP5572362B2 JP 5572362 B2 JP5572362 B2 JP 5572362B2 JP 2009256117 A JP2009256117 A JP 2009256117A JP 2009256117 A JP2009256117 A JP 2009256117A JP 5572362 B2 JP5572362 B2 JP 5572362B2
- Authority
- JP
- Japan
- Prior art keywords
- absorber
- vibration
- pack
- noise
- frequency
- 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.)
- Active
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- 239000006096 absorbing agent Substances 0.000 title claims description 100
- 239000007788 liquid Substances 0.000 claims description 34
- 239000002202 Polyethylene glycol Substances 0.000 claims description 25
- 229920001223 polyethylene glycol Polymers 0.000 claims description 25
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 21
- 239000002861 polymer material Substances 0.000 claims description 16
- 239000003960 organic solvent Substances 0.000 claims description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 239000004645 polyester resin Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 description 25
- 239000002250 absorbent Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 230000005684 electric field Effects 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- 239000004417 polycarbonate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 239000011111 cardboard Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004807 localization Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- HHVIBTZHLRERCL-UHFFFAOYSA-N sulfonyldimethane Chemical compound CS(C)(=O)=O HHVIBTZHLRERCL-UHFFFAOYSA-N 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
対象2:対象1と同機種であるが、異なる機体で吸収体1を適用していないもの
対象3:対象1の左右スピーカのスピーカエンクロージャの上に図1に示すパック状収体1aを1個ずつ載置したもの
図11を参照して、評価内容と方法および比較結果を説明する。図11(A)(B)(C)はスピーカPの振動板に対峙する被験者Sを俯瞰した図(スピーカPについて上面図)であり、図11(D)(E)(F)はスピーカPの振動板に対峙する被験者Sを背後から見た図(スピーカPについての正面図)である。
2、2a、2c 密閉容器
3 液体
5 支持材
11 マグネット
12 電源トランス
20 電源コード
30 電子機器
Claims (3)
- 可撓性を有し変形可能な密閉容器と、
該密閉容器内に充填される有機溶剤、液体高分子材料、高分子材料の溶液のいずれかから選択される液体と、
を具備し、
前記液体の分子の回転周波数が、吸収すべき振動および/又はノイズと同等になるように前記液体の双極子モーメントおよび/又は分子量を選択し、
振動若しくは電磁的ノイズ、又は振動及び電磁的ノイズを吸収することを特徴とする吸収体。 - 前記有機溶剤は、ジメチルスルホキシドであることを特徴とする請求項1に記載の吸収体。
- 前記高分子材料は、ポリエチレングリコール、エチレングリコール、エポキシ樹脂、ポリスチレン、ポリイミド、アクリル樹脂、ポリエステル樹脂のいずれかであることを特徴とする請求項1に記載の吸収体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009256117A JP5572362B2 (ja) | 2009-11-09 | 2009-11-09 | 吸収体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009256117A JP5572362B2 (ja) | 2009-11-09 | 2009-11-09 | 吸収体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011099539A JP2011099539A (ja) | 2011-05-19 |
JP5572362B2 true JP5572362B2 (ja) | 2014-08-13 |
Family
ID=44190880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009256117A Active JP5572362B2 (ja) | 2009-11-09 | 2009-11-09 | 吸収体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5572362B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6425461U (ja) * | 1987-08-05 | 1989-02-13 | ||
JP2001288832A (ja) * | 2000-04-03 | 2001-10-19 | Masao Umemoto | 防振・防音材 |
JP2003340191A (ja) * | 2002-05-28 | 2003-12-02 | Nok Corp | 洗濯機用防振装置 |
JP3142142U (ja) * | 2008-03-21 | 2008-06-05 | 株式会社アイ・アンド・アール | 蒸散装置 |
-
2009
- 2009-11-09 JP JP2009256117A patent/JP5572362B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011099539A (ja) | 2011-05-19 |
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