JPH0618131Y2 - 水中伝播音減衰装置 - Google Patents

水中伝播音減衰装置

Info

Publication number
JPH0618131Y2
JPH0618131Y2 JP1986135938U JP13593886U JPH0618131Y2 JP H0618131 Y2 JPH0618131 Y2 JP H0618131Y2 JP 1986135938 U JP1986135938 U JP 1986135938U JP 13593886 U JP13593886 U JP 13593886U JP H0618131 Y2 JPH0618131 Y2 JP H0618131Y2
Authority
JP
Japan
Prior art keywords
chamber
expansion chamber
water supply
sound
supply pipe
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.)
Expired - Lifetime
Application number
JP1986135938U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6341200U (enrdf_load_stackoverflow
Inventor
宏史 河尻
勝 和田
知徳 杉山
洋 三宅
Original Assignee
石川島播磨重工業株式会社
石川島防音工業株式会社
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 by 石川島播磨重工業株式会社, 石川島防音工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP1986135938U priority Critical patent/JPH0618131Y2/ja
Publication of JPS6341200U publication Critical patent/JPS6341200U/ja
Application granted granted Critical
Publication of JPH0618131Y2 publication Critical patent/JPH0618131Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP1986135938U 1986-09-04 1986-09-04 水中伝播音減衰装置 Expired - Lifetime JPH0618131Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986135938U JPH0618131Y2 (ja) 1986-09-04 1986-09-04 水中伝播音減衰装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986135938U JPH0618131Y2 (ja) 1986-09-04 1986-09-04 水中伝播音減衰装置

Publications (2)

Publication Number Publication Date
JPS6341200U JPS6341200U (enrdf_load_stackoverflow) 1988-03-17
JPH0618131Y2 true JPH0618131Y2 (ja) 1994-05-11

Family

ID=31038595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986135938U Expired - Lifetime JPH0618131Y2 (ja) 1986-09-04 1986-09-04 水中伝播音減衰装置

Country Status (1)

Country Link
JP (1) JPH0618131Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3896685A1 (en) * 2020-04-17 2021-10-20 Marine Performance Systems BV Device for attenuating underwater sound pressure, and use of such a device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120885A (en) * 1980-02-29 1981-09-22 Hitachi Ltd Decreasing device of noise of fluid pipeline
JPS5912196U (ja) * 1982-07-13 1984-01-25 日立造船株式会社 遮音壁

Also Published As

Publication number Publication date
JPS6341200U (enrdf_load_stackoverflow) 1988-03-17

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