SE511628C2 - Ljuddämpare med bafflar för rektangulära ventilationskanaler - Google Patents

Ljuddämpare med bafflar för rektangulära ventilationskanaler

Info

Publication number
SE511628C2
SE511628C2 SE9704090A SE9704090A SE511628C2 SE 511628 C2 SE511628 C2 SE 511628C2 SE 9704090 A SE9704090 A SE 9704090A SE 9704090 A SE9704090 A SE 9704090A SE 511628 C2 SE511628 C2 SE 511628C2
Authority
SE
Sweden
Prior art keywords
baffles
beams
muffler
silencer
ventilation ducts
Prior art date
Application number
SE9704090A
Other languages
English (en)
Swedish (sv)
Other versions
SE9704090D0 (sv
SE9704090L (sv
Inventor
Jonas Tiger
Original Assignee
Stifab Farex Ab
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 Stifab Farex Ab filed Critical Stifab Farex Ab
Priority to SE9704090A priority Critical patent/SE511628C2/sv
Publication of SE9704090D0 publication Critical patent/SE9704090D0/xx
Priority to NO985207A priority patent/NO307848B1/no
Priority to EP98850173A priority patent/EP0916906A3/de
Publication of SE9704090L publication Critical patent/SE9704090L/xx
Publication of SE511628C2 publication Critical patent/SE511628C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0263—Insulation for air ducts
    • 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
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0331—Noise absorbers by inserting an elongated element in the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Duct Arrangements (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SE9704090A 1997-11-10 1997-11-10 Ljuddämpare med bafflar för rektangulära ventilationskanaler SE511628C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9704090A SE511628C2 (sv) 1997-11-10 1997-11-10 Ljuddämpare med bafflar för rektangulära ventilationskanaler
NO985207A NO307848B1 (no) 1997-11-10 1998-11-06 Lyddemper for ventilasjonskanaler
EP98850173A EP0916906A3 (de) 1997-11-10 1998-11-09 Schallabsorber für Luftkanäle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704090A SE511628C2 (sv) 1997-11-10 1997-11-10 Ljuddämpare med bafflar för rektangulära ventilationskanaler

Publications (3)

Publication Number Publication Date
SE9704090D0 SE9704090D0 (sv) 1997-11-10
SE9704090L SE9704090L (sv) 1999-05-11
SE511628C2 true SE511628C2 (sv) 1999-11-01

Family

ID=20408911

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704090A SE511628C2 (sv) 1997-11-10 1997-11-10 Ljuddämpare med bafflar för rektangulära ventilationskanaler

Country Status (3)

Country Link
EP (1) EP0916906A3 (de)
NO (1) NO307848B1 (de)
SE (1) SE511628C2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003073015A1 (en) * 2002-02-28 2003-09-04 Vasab Vägg & Akustik System Ab Sound absorber consisting of different materials with different density

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200448763Y1 (ko) 2008-06-24 2010-05-18 주식회사 바이롬 건물의 공기 조화 덕트용 소음기
RU2623584C2 (ru) * 2015-08-26 2017-06-28 Олег Савельевич Кочетов Пластинчатый глушитель шума к канальным вентиляторам
RU2599214C1 (ru) * 2015-08-26 2016-10-10 Олег Савельевич Кочетов Пластинчатый глушитель шума с унифицированными пластинами
RU2627480C1 (ru) * 2016-03-29 2017-08-08 Олег Савельевич Кочетов Пластинчатый глушитель шума к канальным вентиляторам
RU2626281C1 (ru) * 2016-03-29 2017-07-25 Олег Савельевич Кочетов Пластинчатый глушитель шума с унифицированными пластинами
RU2666703C1 (ru) * 2017-10-06 2018-09-11 Олег Савельевич Кочетов Пластинчатый глушитель шума к канальным вентиляторам
JP7171484B2 (ja) * 2019-03-25 2022-11-15 三菱重工業株式会社 吸音装置及びガスタービン
RU208307U1 (ru) * 2021-08-02 2021-12-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Пластинчатый глушитель шума

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2513946C2 (de) * 1975-03-29 1981-11-26 Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn Kulissenschalldämpfer
SE450656B (sv) * 1982-05-14 1987-07-13 Bahco Ventilation Ab Ljuddempare for ventilationskanaler eller ventilationsapparater
DE3425450A1 (de) * 1983-09-22 1985-04-04 Rox Lufttechnische Gerätebau GmbH, 5000 Köln Geraeteschalldaempfer
DE3943078A1 (de) * 1989-12-27 1991-07-04 Westaflexwerk Gmbh & Co Kg Kulissenhalter fuer luft oder gase fuehrende kanaele
SE500451C2 (sv) * 1990-08-07 1994-06-27 Pm Luft Ljuddämpande enhet
EP0558472B1 (de) * 1990-11-21 1998-04-08 Sound Attenuators Limited Verbesserungen an schalldämpfern
FR2675936B1 (fr) * 1991-04-24 1993-08-20 Noisetec Sa Dispositif d'insonorisation, notamment pour systemes de ventilation.
DE9406628U1 (de) * 1994-04-20 1994-08-25 G + H Montage GmbH, 67059 Ludwigshafen Dämpferelement
CA2164370A1 (en) * 1995-12-04 1997-06-05 Donald L. Allen Reactive acoustic silencer
DE29618736U1 (de) * 1996-10-28 1997-01-09 dB-Tec Schallschutz GmbH, 70329 Stuttgart Absorptionsschalldämpfer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003073015A1 (en) * 2002-02-28 2003-09-04 Vasab Vägg & Akustik System Ab Sound absorber consisting of different materials with different density

Also Published As

Publication number Publication date
EP0916906A3 (de) 1999-06-23
NO307848B1 (no) 2000-06-05
EP0916906A2 (de) 1999-05-19
SE9704090D0 (sv) 1997-11-10
NO985207D0 (no) 1998-11-06
NO985207L (no) 1999-05-11
SE9704090L (sv) 1999-05-11

Similar Documents

Publication Publication Date Title
US5663536A (en) Sound attenuation assembly for air-cooling apparatus
US6342005B1 (en) Active noise control for plug fan installations
US4660676A (en) Ductless acoustical noise attenuator
SE511628C2 (sv) Ljuddämpare med bafflar för rektangulära ventilationskanaler
US6145616A (en) Acoustic chamber
JP4358732B2 (ja) ケーブル入口用の多数フレームを備える、壁または類似物の開口部用の防火障壁
KR950006370A (ko) 청정실 설비
GB2284989A (en) Protecting ducts against fire
ATE285501T1 (de) Schallschutz-verbundsystem für raumbegrenzungsflächen
SE9704006L (sv) Baffel för ljuddämpere
JPH0614013Y2 (ja) エルボ型消音器
JP2582217B2 (ja) 高速ダクト用減音分配器
FI58561B (fi) Luftkonditioneringsterminal
US6565429B1 (en) Supply air terminal
CN110513433B (zh) 一种主动式液阻悬置
US4245568A (en) Roof baffles for fluework transporting dust-laden gases
FI81442B (fi) Luftkonditioneringssystem och luftkanal foer ett dylikt system.
JP2001124395A (ja) 空調用の分岐チャンバ及び風量調整ユニット
JPH02305789A (ja) 空調装置を有するエレベータ
Schwartz Noise control in the Tel Aviv central bus terminal
JPH07190469A (ja) セントラル空調用ダクト構造
JP3502994B2 (ja) オイルミスト搬送方法
Paige Combination sound and vibration isolation curb for rooftop air-handling systems
JPH10325581A (ja) クリーンルーム
SE513683C2 (sv) Anordning vid väggenomföring