JPS6417600U - - Google Patents

Info

Publication number
JPS6417600U
JPS6417600U JP11244987U JP11244987U JPS6417600U JP S6417600 U JPS6417600 U JP S6417600U JP 11244987 U JP11244987 U JP 11244987U JP 11244987 U JP11244987 U JP 11244987U JP S6417600 U JPS6417600 U JP S6417600U
Authority
JP
Japan
Prior art keywords
pipe
fluid
expanded
acoustic impedance
working fluid
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.)
Pending
Application number
JP11244987U
Other languages
English (en)
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 JP11244987U priority Critical patent/JPS6417600U/ja
Publication of JPS6417600U publication Critical patent/JPS6417600U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の減音サイレンサーの実施例の
断面図、第2図は従来のサイレンサーの断面図で
ある。 1……ダクト、2……アクリル製ダクト、4…
…水、5……サイレンサー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流体管路中を伝播する音を減衰するために管路
    の一部を拡管して成るものにおいて、前記管路の
    拡管部に、作動流体の音響インピーダンスと略等
    しい音響インピーダンスを有する材料でかつ前記
    管路と等しい断面形状の管材を連結すると共に、
    前記管材の外部と拡管部の内側との空隙には作動
    流体と同一流体を充填したことを特徴とする減音
    ダクト。
JP11244987U 1987-07-22 1987-07-22 Pending JPS6417600U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11244987U JPS6417600U (ja) 1987-07-22 1987-07-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11244987U JPS6417600U (ja) 1987-07-22 1987-07-22

Publications (1)

Publication Number Publication Date
JPS6417600U true JPS6417600U (ja) 1989-01-27

Family

ID=31351396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11244987U Pending JPS6417600U (ja) 1987-07-22 1987-07-22

Country Status (1)

Country Link
JP (1) JPS6417600U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183190A (ja) * 1983-03-31 1984-10-18 日立造船株式会社 水中音消音器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183190A (ja) * 1983-03-31 1984-10-18 日立造船株式会社 水中音消音器

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