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DE69006736D1 - METHOD AND DEVICE FOR PROTECTING A SHIP'S BODY OR UNDERWATER CONSTRUCTION AGAINST BIOLOGICAL POLLUTION. - Google Patents

METHOD AND DEVICE FOR PROTECTING A SHIP'S BODY OR UNDERWATER CONSTRUCTION AGAINST BIOLOGICAL POLLUTION.

Info

Publication number
DE69006736D1
DE69006736D1 DE90907525T DE69006736T DE69006736D1 DE 69006736 D1 DE69006736 D1 DE 69006736D1 DE 90907525 T DE90907525 T DE 90907525T DE 69006736 T DE69006736 T DE 69006736T DE 69006736 D1 DE69006736 D1 DE 69006736D1
Authority
DE
Germany
Prior art keywords
ship
protecting
biological pollution
underwater construction
against biological
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 - Fee Related
Application number
DE90907525T
Other languages
German (de)
Other versions
DE69006736T2 (en
Inventor
Lars C O Infraware Tech 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 TECH 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
Application granted granted Critical
Publication of DE69006736D1 publication Critical patent/DE69006736D1/en
Publication of DE69006736T2 publication Critical patent/DE69006736T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Processing Of Solid Wastes (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DE69006736T 1989-05-12 1990-05-14 METHOD AND DEVICE FOR PROTECTING A SHIP'S BODY OR UNDERWATER CONSTRUCTION AGAINST BIOLOGICAL POLLUTION. Expired - Fee Related DE69006736T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO891932A NO170320C (en) 1989-05-12 1989-05-12 PROCEDURE AND SYSTEM FOR DISPOSAL OF MARINBIOLOGICAL GROUNDING ON SHIPS HANDLES OR OTHER UNDERGROUND CONSTRUCTIONS
PCT/NO1990/000080 WO1990013474A1 (en) 1989-05-12 1990-05-14 A method and a system for counteracting marine biologic fouling of a hull or a submerged construction

Publications (2)

Publication Number Publication Date
DE69006736D1 true DE69006736D1 (en) 1994-03-24
DE69006736T2 DE69006736T2 (en) 1994-06-01

Family

ID=19892014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006736T Expired - Fee Related DE69006736T2 (en) 1989-05-12 1990-05-14 METHOD AND DEVICE FOR PROTECTING A SHIP'S BODY OR UNDERWATER CONSTRUCTION AGAINST BIOLOGICAL POLLUTION.

Country Status (10)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2601756B2 (en) * 1993-01-11 1997-04-16 クリーン・マリーン・リミテッド Sonic type bottom antifouling device and low frequency sonic oscillator
FI103190B1 (en) * 1994-11-01 1999-05-14 Savcor Marine Oy Procedure for preventing the growth of organisms on structural surfaces in liquid embeds
NO304506B1 (en) * 1997-02-28 1999-01-04 Lars S Istlie Method and apparatus for preventing the deposition of frog larvae on hulls
CA2948991A1 (en) * 2016-11-18 2018-05-18 Emcs Industries Ltd. Hydrosound marine anti-fouling system
TWI699548B (en) * 2019-05-17 2020-07-21 國立高雄科技大學 Marine equipment system for inhibiting marine organisms
CN112657818A (en) * 2020-12-29 2021-04-16 上海磊华船舶工程有限公司 Film-shaped transducer, device and system for plane thin-wall structure

Family Cites Families (5)

* 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
US4058075A (en) * 1975-03-21 1977-11-15 Ralph M. Guito, Jr. Marine life growth inhibitor device
FR2415572A1 (en) * 1978-01-25 1979-08-24 Sarti Sanchez Rosario Anti-fouling system for ship's hulls - has transducers equally spaced in pairs over hull length and connected to oscillator of ultrasonic transmitter
GB2040314B (en) * 1978-12-20 1983-04-13 Soyuz Z Kotloochistka G Protecting objects immersed in aqueous medium against fouling with microorganisms
FR2603016B1 (en) * 1986-08-25 1988-11-10 Treboz Michel VERY LOW FREQUENCY DEVICE FOR THE INHIBITION OF THE SOILING OF VESSEL HULLS BY MARINE MOLLUSCS

Also Published As

Publication number Publication date
NO891932D0 (en) 1989-05-12
EP0480936B1 (en) 1994-02-16
JPH05503477A (en) 1993-06-10
AU5656290A (en) 1990-11-29
NO170320B (en) 1992-06-29
NO891932L (en) 1990-11-13
FI915300A0 (en) 1991-11-11
ES2050440T3 (en) 1994-05-16
NO170320C (en) 1992-10-07
DE69006736T2 (en) 1994-06-01
EP0480936A1 (en) 1992-04-22
CA2057050A1 (en) 1990-11-13
AU642418B2 (en) 1993-10-21
KR920700993A (en) 1992-08-10
WO1990013474A1 (en) 1990-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee