JP2020091324A5 - - Google Patents

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Publication number
JP2020091324A5
JP2020091324A5 JP2018226694A JP2018226694A JP2020091324A5 JP 2020091324 A5 JP2020091324 A5 JP 2020091324A5 JP 2018226694 A JP2018226694 A JP 2018226694A JP 2018226694 A JP2018226694 A JP 2018226694A JP 2020091324 A5 JP2020091324 A5 JP 2020091324A5
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JP
Japan
Prior art keywords
pressure fluctuation
fluctuation absorbing
structure according
pressure
thin film
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
Application number
JP2018226694A
Other languages
English (en)
Japanese (ja)
Other versions
JP7352925B2 (ja
JP2020091324A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2018226694A priority Critical patent/JP7352925B2/ja
Priority claimed from JP2018226694A external-priority patent/JP7352925B2/ja
Priority to PCT/JP2019/033834 priority patent/WO2020115960A1/ja
Publication of JP2020091324A publication Critical patent/JP2020091324A/ja
Publication of JP2020091324A5 publication Critical patent/JP2020091324A5/ja
Application granted granted Critical
Publication of JP7352925B2 publication Critical patent/JP7352925B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2018226694A 2018-12-03 2018-12-03 圧力変動吸収構造体 Active JP7352925B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018226694A JP7352925B2 (ja) 2018-12-03 2018-12-03 圧力変動吸収構造体
PCT/JP2019/033834 WO2020115960A1 (ja) 2018-12-03 2019-08-29 圧力変動吸収構造体及び圧力変動抑制用の薄膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018226694A JP7352925B2 (ja) 2018-12-03 2018-12-03 圧力変動吸収構造体

Publications (3)

Publication Number Publication Date
JP2020091324A JP2020091324A (ja) 2020-06-11
JP2020091324A5 true JP2020091324A5 (https=) 2021-12-02
JP7352925B2 JP7352925B2 (ja) 2023-09-29

Family

ID=70974931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018226694A Active JP7352925B2 (ja) 2018-12-03 2018-12-03 圧力変動吸収構造体

Country Status (2)

Country Link
JP (1) JP7352925B2 (https=)
WO (1) WO2020115960A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022091542A1 (ja) 2020-10-30 2022-05-05 国立研究開発法人宇宙航空研究開発機構 圧力変動吸収構造体
WO2025023267A1 (ja) * 2023-07-27 2025-01-30 株式会社Ihi リブレット付き吸音パネル

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6182787B1 (en) * 1999-01-12 2001-02-06 General Electric Company Rigid sandwich panel acoustic treatment
JP2003295867A (ja) 2002-02-01 2003-10-15 Ngk Insulators Ltd 吸音構造体
JP2011519433A (ja) 2008-04-22 2011-07-07 スリーエム イノベイティブ プロパティズ カンパニー 複合吸音シート
CN103498428B (zh) 2013-09-25 2016-08-17 江苏泛亚微透科技股份有限公司 交通声屏障用高吸声组合材料及其制备方法
US10679598B2 (en) 2015-04-30 2020-06-09 Nitto Denko Corporation Polymer resin film, and air-permeable membrane, sound-permeable membrane, acoustic resistor, air-permeable membrane member, sound-permeable membrane member, acoustic resistor member, and audio device that include the polymer resin film, and method for producing the polymer resin film
JP6705780B2 (ja) 2017-07-27 2020-06-03 富士フイルム株式会社 防音構造

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