SE9704090L - Ljuddämpare för ventilationskanaler - Google Patents
Ljuddämpare för ventilationskanalerInfo
- Publication number
- SE9704090L SE9704090L SE9704090A SE9704090A SE9704090L SE 9704090 L SE9704090 L SE 9704090L SE 9704090 A SE9704090 A SE 9704090A SE 9704090 A SE9704090 A SE 9704090A SE 9704090 L SE9704090 L SE 9704090L
- Authority
- SE
- Sweden
- Prior art keywords
- baffles
- bottom parts
- sound absorber
- ventilation ducts
- muffler
- Prior art date
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)
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 (en) | 1997-11-10 | 1998-11-09 | A sound absorber for ventilation ducts |
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 true SE9704090L (sv) | 1999-05-11 |
SE511628C2 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 (sv) |
NO (1) | NO307848B1 (sv) |
SE (1) | SE511628C2 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE525052C2 (sv) * | 2002-02-28 | 2004-11-16 | Vasab Vaegg & Akustik System A | Ljuddämpare och baffel där varje baffel innefattar perforerad plåt i centrumplan och ljudabsorberande material med olika densiteter |
KR200448763Y1 (ko) | 2008-06-24 | 2010-05-18 | 주식회사 바이롬 | 건물의 공기 조화 덕트용 소음기 |
RU2557201C1 (ru) * | 2014-05-06 | 2015-07-20 | Олег Савельевич Кочетов | Глушитель шума |
RU2568799C1 (ru) * | 2014-06-25 | 2015-11-20 | Олег Савельевич Кочетов | Глушитель шума многосекционный |
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)
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 (en) * | 1990-11-21 | 1998-04-08 | Sound Attenuators Limited | Improvements in attenuators |
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 |
-
1997
- 1997-11-10 SE SE9704090A patent/SE511628C2/sv unknown
-
1998
- 1998-11-06 NO NO985207A patent/NO307848B1/no not_active IP Right Cessation
- 1998-11-09 EP EP98850173A patent/EP0916906A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO985207L (no) | 1999-05-11 |
NO307848B1 (no) | 2000-06-05 |
SE9704090D0 (sv) | 1997-11-10 |
EP0916906A2 (en) | 1999-05-19 |
NO985207D0 (no) | 1998-11-06 |
SE511628C2 (sv) | 1999-11-01 |
EP0916906A3 (en) | 1999-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR9507982A (pt) | Unidade de resfriamento evaporativa portátil | |
SE9704090L (sv) | Ljuddämpare för ventilationskanaler | |
ATE197637T1 (de) | Vorrichtung zum stumpfstossförmigen verbinden von gasrohren mit rechteckigem oder quadratischem querschnitt | |
DE69306516D1 (de) | Luftklappe | |
DE69104232D1 (de) | Druckluftschrittmotorbetriebenes harmonisches getriebe. | |
ES2133672T3 (es) | Composiciones de un concentrado en suspension de agentes insecticidas y acaricidas a base de arilpirrol. | |
ATE219568T1 (de) | Abdeckvorrichtung und heizkörper mit einer solchen abdeckvorrichtung | |
ATE194115T1 (de) | Schutzverpackung für flache gegenstände | |
KR960011501U (ko) | 에어 건을 부설한 공기압축기 | |
KR940019566U (ko) | 휴대용 가스그릴 | |
FR2701312B3 (fr) | Appareil automatique d'aération des locaux en présence de fumée. | |
KR940025071U (ko) | 유해가스 배출용 시로코 팬 | |
KR950001577U (ko) | 초음파 가습 선풍기 | |
FI96542C (sv) | Luftavkylningsanordning | |
NO934389D0 (no) | B{rbart luftforbedringsapparat | |
KR970014493U (ko) | 시로코 팬이 부착된 렌지후드 | |
KR960018068U (ko) | 트리포드(Tripod)식 등속조인트 | |
KR960005669U (ko) | 휴대용 가스렌지의 버너 | |
KR950032368U (ko) | 유해가스 배출용 시로코 팬 | |
DE69530540D1 (de) | Tragbare leichte Tafel zum Spieleraustausch am Spielfeld | |
KR960001650U (ko) | 마찰 에어샤프트 | |
KR950031144U (ko) | 공기총 | |
SE0102326D0 (sv) | Luftspaltskiva | |
KR960011829U (ko) | 공조용 댐퍼장치 | |
KR960004413U (ko) | 이동식 에어덕트 구조 |