KR930007077B1 - 음향 흡수성 파이프 - Google Patents

음향 흡수성 파이프 Download PDF

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Publication number
KR930007077B1
KR930007077B1 KR1019870004673A KR870004673A KR930007077B1 KR 930007077 B1 KR930007077 B1 KR 930007077B1 KR 1019870004673 A KR1019870004673 A KR 1019870004673A KR 870004673 A KR870004673 A KR 870004673A KR 930007077 B1 KR930007077 B1 KR 930007077B1
Authority
KR
South Korea
Prior art keywords
sound absorbing
pipe
plates
hollow
absorbing material
Prior art date
Application number
KR1019870004673A
Other languages
English (en)
Korean (ko)
Other versions
KR870011408A (ko
Inventor
나오유기 후루다
신다 야마무라
Original Assignee
닛도 보세끼 가부시기가이샤
스즈끼 신지
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 닛도 보세끼 가부시기가이샤, 스즈끼 신지 filed Critical 닛도 보세끼 가부시기가이샤
Publication of KR870011408A publication Critical patent/KR870011408A/ko
Application granted granted Critical
Publication of KR930007077B1 publication Critical patent/KR930007077B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
KR1019870004673A 1986-05-19 1987-05-13 음향 흡수성 파이프 KR930007077B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP86-75054[U] 1986-05-19
JP75054 1986-05-19
JP1986075054U JPH0617200Y2 (ja) 1986-05-19 1986-05-19 吸音筒

Publications (2)

Publication Number Publication Date
KR870011408A KR870011408A (ko) 1987-12-23
KR930007077B1 true KR930007077B1 (ko) 1993-07-29

Family

ID=13565102

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004673A KR930007077B1 (ko) 1986-05-19 1987-05-13 음향 흡수성 파이프

Country Status (3)

Country Link
US (1) US4899846A (US08063081-20111122-C00044.png)
JP (1) JPH0617200Y2 (US08063081-20111122-C00044.png)
KR (1) KR930007077B1 (US08063081-20111122-C00044.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2652752B2 (ja) * 1993-02-09 1997-09-10 日東紡績株式会社 遮音壁用吸音装置および遮音壁
JP2834983B2 (ja) * 1993-09-17 1998-12-14 日本碍子株式会社 高架道路
US5872853A (en) * 1993-12-10 1999-02-16 Marquiss; Stanley Lynn Noise abatement device
JP2707055B2 (ja) * 1994-03-14 1998-01-28 日本道路公団 遮音壁上端に対する吸音体の取付方法
JP2900905B2 (ja) * 1997-02-26 1999-06-02 日東紡績株式会社 遮音壁頂部の吸音材の取付構造と取付方法
US6732648B1 (en) * 2003-05-05 2004-05-11 Day International Inc. Printing blanket sleeve having sound dampening feature
WO2007134626A1 (en) * 2006-05-24 2007-11-29 Airbus Deutschland Gmbh Sandwich element for the sound-absorbing inner cladding of means of transport, especially for the sound-absorbing inner cladding of aircraft
US20110100747A1 (en) * 2006-05-24 2011-05-05 Airbus Operations Gmbh Sandwich element for the sound-absorbing inner cladding of means of transport, especially for the sound-absorbing inner cladding of aircraft
JP5022051B2 (ja) * 2007-01-31 2012-09-12 株式会社日立産機システム 機械の低騒音パッケージ
FI122523B (fi) * 2008-04-30 2012-03-15 Metso Paper Inc Matalien taajuksien äänenvaimennin, menetelmä matalien taajuuksien äänenvaimentimen valmistamiseksi ja järjestelmä matalien taajuuksien vaimentamiseksi esimerkiksi paperitehtaiden ilmastointikanavissa
KR101750957B1 (ko) * 2014-01-28 2017-06-26 니혼 이타 가라스 강교 아메니티 가부시키가이샤 흡음 패널 및 방음벽 설비

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1916908A (en) * 1929-06-04 1933-07-04 Carrier Engineering Corp Sound absorbing means
US3031824A (en) * 1958-04-03 1962-05-01 Benjamin F Court Engine muffler
US3033306A (en) * 1959-07-24 1962-05-08 Montgomery Elevator Noise suppressor for hydraulic systems
US3688870A (en) * 1971-08-26 1972-09-05 Stephen J Gibel Through-flow aspirator muffler
JPS5217273Y2 (US08063081-20111122-C00044.png) * 1972-12-28 1977-04-19
FR2226910A5 (en) * 1973-04-20 1974-11-15 Elastomeres Plastiques Motorway sound-insulating panel - several aligned screens adjacent motorway
US3983956A (en) * 1974-11-04 1976-10-05 Manhart J Kenneth Noise reduction barrier
JPS51107011U (US08063081-20111122-C00044.png) * 1975-02-26 1976-08-26
US4211302A (en) * 1976-02-03 1980-07-08 Recourt Martyn Elizabeth De Sound absorbing device
DE2617000B2 (de) * 1976-04-17 1981-04-02 Grünzweig + Hartmann Montage GmbH, 6700 Ludwigshafen Kulissen-Luft-Schalldämpfer
US4167986A (en) * 1978-03-13 1979-09-18 Adco, Ltd. Fluid stream silencing device
US4319661A (en) * 1978-09-20 1982-03-16 The Proudfoot Company, Inc. Acoustic space absorber unit
US4314621A (en) * 1979-03-07 1982-02-09 Caterpillar Tractor Co. Fluidborne noise attenuator
DE2920278C2 (de) * 1979-05-18 1984-01-12 Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal Schalldämpfungseinrichtung
BE878854A (fr) * 1979-09-18 1980-01-16 Delhez Philippe Methode de realisation de barrieres acoustiques
JPS5688330U (US08063081-20111122-C00044.png) * 1979-12-05 1981-07-15
JPS5689088U (US08063081-20111122-C00044.png) * 1979-12-13 1981-07-16
US4548292A (en) * 1984-10-01 1985-10-22 Noxon Arthur M Reflective acoustical damping device for rooms
US4572327A (en) * 1984-11-07 1986-02-25 Tempmaster Corporation Sound attenuator

Also Published As

Publication number Publication date
JPH0617200Y2 (ja) 1994-05-02
US4899846A (en) 1990-02-13
KR870011408A (ko) 1987-12-23
JPS62186200U (US08063081-20111122-C00044.png) 1987-11-26

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