JPH0442989U - - Google Patents

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Publication number
JPH0442989U
JPH0442989U JP8560490U JP8560490U JPH0442989U JP H0442989 U JPH0442989 U JP H0442989U JP 8560490 U JP8560490 U JP 8560490U JP 8560490 U JP8560490 U JP 8560490U JP H0442989 U JPH0442989 U JP H0442989U
Authority
JP
Japan
Prior art keywords
underwater sound
bulging
water conduit
silencer
sound silencer
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
JP8560490U
Other languages
English (en)
Other versions
JP2506819Y2 (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 JP1990085604U priority Critical patent/JP2506819Y2/ja
Publication of JPH0442989U publication Critical patent/JPH0442989U/ja
Application granted granted Critical
Publication of JP2506819Y2 publication Critical patent/JP2506819Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【図面の簡単な説明】
第１図イ乃至第３図は本考案の一実施例を示す
ものであり、第１図イは水中音サイレンサーの縦
断面図、第１図ロは第１図イのＡ−Ａ断面図、第
２図は空気ボールの断面図、第３図イないし第３
図ハは空気室Ａの通過率ＱＡを示す図、第４図は
空気室Ｄの最大通過率ＱＢＭＡＸと反射素数ＲＬ
との関係を示す図である。 Ｓ……水中音サイレンサー、Ｐ……水導管、１
……膨出空間、２……分岐管、５……蓋体、７…
…空気ボール（気体封入体）、８……ネツト（抗
膨張材）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水導管内から外方へ膨出してなる膨出空間と、
    該膨出空間内に保持されかつ内部に気体を封入し
    た気体封入体とを備えた、前記水導管に管内に通
    る水の脈動音を消す水中音サイレンサーであつて
    、前記空気封入体は抗膨張材で覆設されたもので
    あることを特徴とした水中音サイレンサー。
JP1990085604U 1990-08-13 1990-08-13 水中音サイレンサ― Expired - Fee Related JP2506819Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990085604U JP2506819Y2 (ja) 1990-08-13 1990-08-13 水中音サイレンサ―

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990085604U JP2506819Y2 (ja) 1990-08-13 1990-08-13 水中音サイレンサ―

Publications (2)

Publication Number Publication Date
JPH0442989U true JPH0442989U (ja) 1992-04-13
JP2506819Y2 JP2506819Y2 (ja) 1996-08-14

Family

ID=31634824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990085604U Expired - Fee Related JP2506819Y2 (ja) 1990-08-13 1990-08-13 水中音サイレンサ―

Country Status (1)

Country Link
JP (1) JP2506819Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145817U (ja) * 1978-03-31 1979-10-09
JPS6249516A (ja) * 1985-08-29 1987-03-04 Mitsubishi Electric Corp 数値制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145817U (ja) * 1978-03-31 1979-10-09
JPS6249516A (ja) * 1985-08-29 1987-03-04 Mitsubishi Electric Corp 数値制御装置

Also Published As

Publication number Publication date
JP2506819Y2 (ja) 1996-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees