AU642418B2 - A method and a system for combating marine fouling - Google Patents

A method and a system for combating marine fouling

Info

Publication number
AU642418B2
AU642418B2 AU56562/90A AU5656290A AU642418B2 AU 642418 B2 AU642418 B2 AU 642418B2 AU 56562/90 A AU56562/90 A AU 56562/90A AU 5656290 A AU5656290 A AU 5656290A AU 642418 B2 AU642418 B2 AU 642418B2
Authority
AU
Australia
Prior art keywords
hull
transducers
water
generating
fouling
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.)
Ceased
Application number
AU56562/90A
Other languages
English (en)
Other versions
AU5656290A (en
Inventor
Lars Ostlie
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.)
INFRAWAVE TECHNOLOGY AS
Original Assignee
INFRAWAVE TECH AS
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 INFRAWAVE TECH AS filed Critical INFRAWAVE TECH AS
Publication of AU5656290A publication Critical patent/AU5656290A/en
Application granted granted Critical
Publication of AU642418B2 publication Critical patent/AU642418B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
    • B63B59/04—Preventing hull fouling
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Processing Of Solid Wastes (AREA)
AU56562/90A 1989-05-12 1990-05-14 A method and a system for combating marine fouling Ceased AU642418B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO891932 1989-05-12
NO891932A NO170320C (no) 1989-05-12 1989-05-12 Fremgangsmaate og system for motvirking av marinbiologisk begroing paa skipsskrog eller andre neddykkede konstruksjoner

Publications (2)

Publication Number Publication Date
AU5656290A AU5656290A (en) 1990-11-29
AU642418B2 true AU642418B2 (en) 1993-10-21

Family

ID=19892014

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56562/90A Ceased AU642418B2 (en) 1989-05-12 1990-05-14 A method and a system for combating marine fouling

Country Status (10)

Country Link
EP (1) EP0480936B1 (es)
JP (1) JPH05503477A (es)
KR (1) KR920700993A (es)
AU (1) AU642418B2 (es)
CA (1) CA2057050A1 (es)
DE (1) DE69006736T2 (es)
ES (1) ES2050440T3 (es)
FI (1) FI915300A0 (es)
NO (1) NO170320C (es)
WO (1) WO1990013474A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601756B2 (ja) * 1993-01-11 1997-04-16 クリーン・マリーン・リミテッド 音波式船底防汚装置及び低周波音波発振器
FI103190B1 (fi) * 1994-11-01 1999-05-14 Savcor Marine Oy Menetelmä eliöstön kasvun estämiseksi nesteupotuksessa olevien rakenteiden pinnoilla
NO304506B1 (no) * 1997-02-28 1999-01-04 Lars S Istlie FremgangsmÕte og anordning for Õ forhindre avsetning av begroingslarver pÕ skipsskrog
CA2948991A1 (en) * 2016-11-18 2018-05-18 Emcs Industries Ltd. Hydrosound marine anti-fouling system
TWI699548B (zh) * 2019-05-17 2020-07-21 國立高雄科技大學 海事設備抑制海洋生物系統
CN112657818A (zh) * 2020-12-29 2021-04-16 上海磊华船舶工程有限公司 一种用于平面薄壁结构的膜状换能器、装置和系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058075A (en) * 1975-03-21 1977-11-15 Ralph M. Guito, Jr. Marine life growth inhibitor device
FR2415572A1 (fr) * 1978-01-25 1979-08-24 Sarti Sanchez Rosario Emetteur d'ultrasons antiparasites pour coques de bateaux
GB2040314A (en) * 1978-12-20 1980-08-28 Soyuzny Z Mekh Khim Ochistke K Protecting objects immersed in aqueous medium against fouling with microorganisms

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990381A (en) * 1971-01-14 1976-11-09 National Patent Development Corporation Hydrophilic polymer coating for underwater structures
FR2603016B1 (fr) * 1986-08-25 1988-11-10 Treboz Michel Dispositif tres basse frequence pour l'inhibition de la souillure des coques de navires par les mollusques marins

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058075A (en) * 1975-03-21 1977-11-15 Ralph M. Guito, Jr. Marine life growth inhibitor device
FR2415572A1 (fr) * 1978-01-25 1979-08-24 Sarti Sanchez Rosario Emetteur d'ultrasons antiparasites pour coques de bateaux
GB2040314A (en) * 1978-12-20 1980-08-28 Soyuzny Z Mekh Khim Ochistke K Protecting objects immersed in aqueous medium against fouling with microorganisms

Also Published As

Publication number Publication date
KR920700993A (ko) 1992-08-10
NO170320C (no) 1992-10-07
DE69006736D1 (de) 1994-03-24
DE69006736T2 (de) 1994-06-01
EP0480936A1 (en) 1992-04-22
NO891932L (no) 1990-11-13
NO170320B (no) 1992-06-29
AU5656290A (en) 1990-11-29
FI915300A0 (fi) 1991-11-11
JPH05503477A (ja) 1993-06-10
WO1990013474A1 (en) 1990-11-15
CA2057050A1 (en) 1990-11-13
EP0480936B1 (en) 1994-02-16
NO891932D0 (no) 1989-05-12
ES2050440T3 (es) 1994-05-16

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