JPH0362400U - - Google Patents

Info

Publication number
JPH0362400U
JPH0362400U JP12218289U JP12218289U JPH0362400U JP H0362400 U JPH0362400 U JP H0362400U JP 12218289 U JP12218289 U JP 12218289U JP 12218289 U JP12218289 U JP 12218289U JP H0362400 U JPH0362400 U JP H0362400U
Authority
JP
Japan
Prior art keywords
wedge
absorbing
sound
underwater sound
communicating
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
JP12218289U
Other languages
English (en)
Other versions
JPH0755599Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12218289U priority Critical patent/JPH0755599Y2/ja
Publication of JPH0362400U publication Critical patent/JPH0362400U/ja
Application granted granted Critical
Publication of JPH0755599Y2 publication Critical patent/JPH0755599Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の縦断面図、第２図
は第１図の−矢視図、第３図は本考案の他の
実施例の縦断面図、第４図は従来の水中吸音楔の
平面図、第５図は第４図のＶ−Ｖ線に沿う断面図
、第６図は従来の吸音楔の吸音特性を示すグラフ
である。 １………吸音楔、１ａ，１ｂ……吸音楔の分割
された部分、１１ａ〜１１ｆ……ヘルムホルツ共
鳴器、１２……空洞、１３……連通孔、２０ａ，
２０ｂ……閉じ板、３０……接合面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中実な楔状に成形された水中吸音楔において、
    吸音楔内に外部と連通した複数の共鳴周波数の異
    る共鳴吸収用空洞を設けたことを特徴とする水中
    吸音楔。
JP12218289U 1989-10-20 1989-10-20 水中吸音楔 Expired - Lifetime JPH0755599Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12218289U JPH0755599Y2 (ja) 1989-10-20 1989-10-20 水中吸音楔

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12218289U JPH0755599Y2 (ja) 1989-10-20 1989-10-20 水中吸音楔

Publications (2)

Publication Number Publication Date
JPH0362400U true JPH0362400U (ja) 1991-06-18
JPH0755599Y2 JPH0755599Y2 (ja) 1995-12-20

Family

ID=31670195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12218289U Expired - Lifetime JPH0755599Y2 (ja) 1989-10-20 1989-10-20 水中吸音楔

Country Status (1)

Country Link
JP (1) JPH0755599Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004286808A (ja) * 2003-03-19 2004-10-14 Mitsubishi Heavy Ind Ltd 吸音構造体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004286808A (ja) * 2003-03-19 2004-10-14 Mitsubishi Heavy Ind Ltd 吸音構造体

Also Published As

Publication number Publication date
JPH0755599Y2 (ja) 1995-12-20

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term