JPH0217759B2 - - Google Patents

Info

Publication number
JPH0217759B2
JPH0217759B2 JP58056918A JP5691883A JPH0217759B2 JP H0217759 B2 JPH0217759 B2 JP H0217759B2 JP 58056918 A JP58056918 A JP 58056918A JP 5691883 A JP5691883 A JP 5691883A JP H0217759 B2 JPH0217759 B2 JP H0217759B2
Authority
JP
Japan
Prior art keywords
acoustic
water tank
pipe
flow path
water
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
JP58056918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59183190A (ja
Inventor
Hiroshi Itsushiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering Co Ltd
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 Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Shipbuilding and Engineering Co Ltd
Priority to JP58056918A priority Critical patent/JPS59183190A/ja
Publication of JPS59183190A publication Critical patent/JPS59183190A/ja
Publication of JPH0217759B2 publication Critical patent/JPH0217759B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
JP58056918A 1983-03-31 1983-03-31 水中音消音器 Granted JPS59183190A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58056918A JPS59183190A (ja) 1983-03-31 1983-03-31 水中音消音器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58056918A JPS59183190A (ja) 1983-03-31 1983-03-31 水中音消音器

Publications (2)

Publication Number Publication Date
JPS59183190A JPS59183190A (ja) 1984-10-18
JPH0217759B2 true JPH0217759B2 (en]) 1990-04-23

Family

ID=13040858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58056918A Granted JPS59183190A (ja) 1983-03-31 1983-03-31 水中音消音器

Country Status (1)

Country Link
JP (1) JPS59183190A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6417600U (en]) * 1987-07-22 1989-01-27
JPH04297865A (ja) * 1990-10-04 1992-10-21 Mitsubishi Heavy Ind Ltd 無響水槽
CA2648418C (en) * 2006-04-06 2016-01-05 Weatherford/Lamb, Inc. Improved performance of permanently installed tubing conveyed seismic arrays using passive acoustic absorbers
KR101422113B1 (ko) * 2013-04-26 2014-07-22 목포해양대학교 산학협력단 통기통로 또는 통수통로 둘레에 중첩된 차음용 공진챔버를 갖는 통기형 또는 통수형 방음벽

Also Published As

Publication number Publication date
JPS59183190A (ja) 1984-10-18

Similar Documents

Publication Publication Date Title
DE69525987D1 (de) Sender-Empfänger mit einem akustischen Wandler vom Ohrpassstück-Typ
ATE61473T1 (de) Vorrichtung zur bestimmung der durchflussgeschwindigkeit einer mediums in einem zylindrischen rohr.
IT8423402A0 (it) Procedimento e disposizione per la trasmissione dei segnali negli apparecchi a ecoscandaglio a ultrasuoni.
ES527654A0 (es) Un aparato transductor para una onda acustica recibida o transmitida en un medio de transmision externo.
FR2387041A1 (fr) Pompe a sang
ES2137227T3 (es) Transductor electroacustico.
JPH0217759B2 (en])
NO801220L (no) Anordning for nedgraving av kabler eller roerledninger i sjoebunnen.
ES2070486T3 (es) Filtro de reflector de ondas superficiales.
PL323557A1 (en) Electro-acoustic speaking-tube mounted transducer with tube diffuser made of wood and having exponential profile in longitudinal cross-section
CN210670560U (zh) 一种声音传播管道及助听器
US2436377A (en) Ultrasonic compressional wave transmission
JPH0432208B2 (en])
JPS57127321A (en) Surface acoustic wave filter
SU400808A1 (ru) В П Т Б •'-04?i '5'.''^''5:отп1
JPS61132822A (ja) 超音波流量計
RU2079814C1 (ru) Ультразвуковой пьезопреобразователь для расходомера
JP2647489B2 (ja) 低雑音回流水槽
US1809314A (en) Sound amplifying device
FR2523795A1 (fr) Transducteurs immergeables
JPS61197882A (ja) 海水ポンプの流体雑音低減装置
JPS55137307A (en) Exhaust pipe
SHAKER Transmission of sound through nonuniform circular ducts with compressible mean-flows[Ph. D. Thesis]
JPH0124959B2 (en])
JPS58176412A (ja) 消音器