FI935186A - Äänenvaimennusjärjestelmä - Google Patents

Äänenvaimennusjärjestelmä Download PDF

Info

Publication number
FI935186A
FI935186A FI935186A FI935186A FI935186A FI 935186 A FI935186 A FI 935186A FI 935186 A FI935186 A FI 935186A FI 935186 A FI935186 A FI 935186A FI 935186 A FI935186 A FI 935186A
Authority
FI
Finland
Prior art keywords
silencing device
silencing
Prior art date
Application number
FI935186A
Other languages
English (en)
Swedish (sv)
Other versions
FI97351B (fi
FI97351C (fi
FI935186A0 (fi
Inventor
Pekka Salmi
Jonas Packalen
Antti Jaervi
Original Assignee
Kvaerner Masa Yards Oy
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 Kvaerner Masa Yards Oy filed Critical Kvaerner Masa Yards Oy
Publication of FI935186A0 publication Critical patent/FI935186A0/fi
Priority to FI935186A priority Critical patent/FI97351C/fi
Priority to US08/334,263 priority patent/US5513149A/en
Priority to EP94308193A priority patent/EP0654780A1/en
Priority to KR1019940030190A priority patent/KR950013908A/ko
Priority to RU94040900A priority patent/RU2131825C1/ru
Priority to JP6286348A priority patent/JPH07257484A/ja
Priority to NO19944445A priority patent/NO324209B1/no
Publication of FI935186A publication Critical patent/FI935186A/fi
Publication of FI97351B publication Critical patent/FI97351B/fi
Application granted granted Critical
Publication of FI97351C publication Critical patent/FI97351C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G13/00—Other offensive or defensive arrangements on vessels; Vessels characterised thereby
    • B63G13/02—Camouflage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • 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
    • G10K11/20—Reflecting arrangements
    • G10K11/205—Reflecting arrangements for underwater use

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Lubricants (AREA)
  • Pipe Accessories (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FI935186A 1993-11-22 1993-11-22 Äänenvaimennusjärjestelmä FI97351C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI935186A FI97351C (fi) 1993-11-22 1993-11-22 Äänenvaimennusjärjestelmä
US08/334,263 US5513149A (en) 1993-11-22 1994-11-03 Sound damping arrangement
EP94308193A EP0654780A1 (en) 1993-11-22 1994-11-08 Sound damping arrangement
KR1019940030190A KR950013908A (ko) 1993-11-22 1994-11-17 소음 감소 구조
RU94040900A RU2131825C1 (ru) 1993-11-22 1994-11-21 Способ глушения подводного звука, судно, снабженное устройством для глушения звука
JP6286348A JPH07257484A (ja) 1993-11-22 1994-11-21 プロペラ装置により推進される船舶の水中音響を減衰させる方法
NO19944445A NO324209B1 (no) 1993-11-22 1994-11-21 Lyddempningsanordning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI935186 1993-11-22
FI935186A FI97351C (fi) 1993-11-22 1993-11-22 Äänenvaimennusjärjestelmä

Publications (4)

Publication Number Publication Date
FI935186A0 FI935186A0 (fi) 1993-11-22
FI935186A true FI935186A (fi) 1995-05-23
FI97351B FI97351B (fi) 1996-08-30
FI97351C FI97351C (fi) 1996-12-10

Family

ID=8538995

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935186A FI97351C (fi) 1993-11-22 1993-11-22 Äänenvaimennusjärjestelmä

Country Status (7)

Country Link
US (1) US5513149A (fi)
EP (1) EP0654780A1 (fi)
JP (1) JPH07257484A (fi)
KR (1) KR950013908A (fi)
FI (1) FI97351C (fi)
NO (1) NO324209B1 (fi)
RU (1) RU2131825C1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040240318A1 (en) * 2003-05-16 2004-12-02 Exxonmobil Upstream Research Company Method for improved bubble curtains for seismic multiple suppression
US6744694B1 (en) * 2003-10-06 2004-06-01 The United States Of America As Represented By The Secretary Of The Navy Gaseous cavity for forward-looking sonar quieting
US7126875B2 (en) * 2003-10-20 2006-10-24 State Of California, Department Of Transportation Underwater energy dampening device
US7020044B1 (en) * 2004-10-08 2006-03-28 The United States Of America As Represented By The Secretary Of The Navy Apparatus for producing gaseous vapor baffle
US8085617B2 (en) * 2008-10-31 2011-12-27 Sercel Inc. System and method for reducing the effects of ghosts from the air-water interface in marine seismic exploration
US20120132309A1 (en) 2010-11-30 2012-05-31 Morris David D Woven textile fabric and innerduct having multiple-inserted filling yarns
US8800459B2 (en) * 2011-08-12 2014-08-12 Zuei-Ling Lin Rudder resistance reducing method
FR2985745A1 (fr) 2012-01-17 2013-07-19 Jean Marc Beynet Dispositif destine a attenuer a la naissance le batillage d'une structure flottante du type bateau ou convoi fluvial, grace a un systeme de brise-lames pneumatique embarque a bord
US10254498B2 (en) 2015-11-24 2019-04-09 Milliken & Company Partial float weave fabric
CN111355193A (zh) 2018-12-20 2020-06-30 美利肯公司 多空腔折叠的内导管结构体
CN111355192B (zh) 2018-12-20 2022-03-15 美利肯公司 多空腔内导管结构体
US11913593B2 (en) 2021-12-07 2024-02-27 Milliken & Company Blowable flexible innerduct

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1348828A (en) * 1919-02-01 1920-08-03 Submarine Signal Co Method and apparatus for sound insulation
US3084651A (en) * 1950-05-23 1963-04-09 Parmenter Richard Silencer for ships
US4135469A (en) * 1973-01-19 1979-01-23 Oy Wartsila Ab Method for reducing propeller noise
DE2644844B1 (de) * 1976-10-05 1977-12-29 Jastram-Werke Gmbh Kg, 2050 Hamburg Verfahren und einrichtung zum einfuehren von gas und wasser in den propellerbereich eines strahlruders
US4625302A (en) * 1983-10-24 1986-11-25 Exxon Production Research Co. Acoustic lens for marine seismic data multiple reflection noise reduction
JPS61220997A (ja) * 1985-03-26 1986-10-01 Mitsui Eng & Shipbuild Co Ltd 水中減音装置
FI74920C (fi) * 1985-10-25 1989-04-10 Rauma Repola Oy Foerfarande och system foer att minska rotationsmotstaondet i propeller.
US4979917A (en) * 1986-10-31 1990-12-25 Haynes Hendrick W Marine propulsion device with gaseous boundry layer for a thrust jet flow stream exhibiting stealth and ice lubrication properties
FR2682515B1 (fr) * 1987-02-25 1995-04-28 Onera Procede pour reduire le bruit d'un navire, et navire equipe de dispositifs correspondants.
FI82653C (fi) * 1987-04-24 1991-04-10 Antti Kalevi Henrik Jaervi Foerfarande och anordningar foer avlaegsnande av is fraon raenna.

Also Published As

Publication number Publication date
JPH07257484A (ja) 1995-10-09
KR950013908A (ko) 1995-06-15
FI97351B (fi) 1996-08-30
FI97351C (fi) 1996-12-10
US5513149A (en) 1996-04-30
NO324209B1 (no) 2007-09-10
EP0654780A1 (en) 1995-05-24
NO944445L (no) 1995-05-23
FI935186A0 (fi) 1993-11-22
RU2131825C1 (ru) 1999-06-20
RU94040900A (ru) 1996-09-27
NO944445D0 (no) 1994-11-21

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Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: AKER ARCTIC TECHNOLOGY INC.

MA Patent expired