FI20035204A0 - Ljudfälla - Google Patents

Ljudfälla

Info

Publication number
FI20035204A0
FI20035204A0 FI20035204A FI20035204A FI20035204A0 FI 20035204 A0 FI20035204 A0 FI 20035204A0 FI 20035204 A FI20035204 A FI 20035204A FI 20035204 A FI20035204 A FI 20035204A FI 20035204 A0 FI20035204 A0 FI 20035204A0
Authority
FI
Finland
Prior art keywords
sound
inlet
outlet
trap
air
Prior art date
Application number
FI20035204A
Other languages
English (en)
Finnish (fi)
Inventor
Tapio Tarpio
Original Assignee
Tapio Tarpio
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 Tapio Tarpio filed Critical Tapio Tarpio
Priority to FI20035204A priority Critical patent/FI20035204A0/sv
Publication of FI20035204A0 publication Critical patent/FI20035204A0/sv
Priority to AT04397021T priority patent/ATE354065T1/de
Priority to DE602004004725T priority patent/DE602004004725D1/de
Priority to EP04397021A priority patent/EP1531308B8/en

Links

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
    • 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
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • 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
    • 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
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Duct Arrangements (AREA)
  • Pipe Accessories (AREA)
  • Exhaust Silencers (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Ventilation (AREA)
  • Surgical Instruments (AREA)
FI20035204A 2003-11-12 2003-11-12 Ljudfälla FI20035204A0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20035204A FI20035204A0 (sv) 2003-11-12 2003-11-12 Ljudfälla
AT04397021T ATE354065T1 (de) 2003-11-12 2004-11-12 Schalldämpfer für einen belüftungskanal
DE602004004725T DE602004004725D1 (de) 2003-11-12 2004-11-12 Schalldämpfer für einen Belüftungskanal
EP04397021A EP1531308B8 (en) 2003-11-12 2004-11-12 Silencer for a ventilation duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20035204A FI20035204A0 (sv) 2003-11-12 2003-11-12 Ljudfälla

Publications (1)

Publication Number Publication Date
FI20035204A0 true FI20035204A0 (sv) 2003-11-12

Family

ID=29558724

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20035204A FI20035204A0 (sv) 2003-11-12 2003-11-12 Ljudfälla

Country Status (4)

Country Link
EP (1) EP1531308B8 (sv)
AT (1) ATE354065T1 (sv)
DE (1) DE602004004725D1 (sv)
FI (1) FI20035204A0 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009071963A1 (en) * 2007-12-04 2009-06-11 Eur.Ex S.R.L. Silenced air intake for ventilation ducts, silencer for the air intake and method of operation of the air intake and silencer
US9504182B2 (en) 2013-06-14 2016-11-22 Abb Technology Ltd Electrical housing having cooling and sound-absorbing means
DE102015205497A1 (de) * 2015-03-26 2016-09-29 Maico Elektroapparate-Fabrik Gmbh Schalldämpfer für eine Lüftungseinrichtung, Schalldämpferanordnung, Lüftungseinrichtung sowie Verfahren zum Herstellen eines Schalldämpfers
CN113978689A (zh) * 2021-10-26 2022-01-28 江苏科技大学 一种低噪音船用布风器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL262265A (sv) * 1960-03-11 1900-01-01
FI85188C (sv) * 1990-03-12 1992-03-10 Jorma Koenoenen Förfarande och arrangemang för att dämpa tonen och/eller för att regle ra strömningen i ett strömningssystem för ett gasformigt medelämne, så som t.ex. i ett luftbehandlingssystems luftdistributions-och/eller av luftningssystem, samt användning av en mod
FI96901C (sv) * 1992-04-16 1996-09-10 Halton Oy Förfarande och anordning för reglering och ljuddämpning av en luftström
DE29609785U1 (de) * 1996-06-03 1997-01-09 Gebrüder Trox, GmbH, 47506 Neukirchen-Vluyn Anschlußkasten im Kanalsystem einer raumlufttechnischen oder klimatechnischen Anlage
JP3522158B2 (ja) * 1999-06-24 2004-04-26 株式会社織建 住宅等建築物における自然換気機構

Also Published As

Publication number Publication date
DE602004004725D1 (de) 2007-03-29
EP1531308B1 (en) 2007-02-14
EP1531308A1 (en) 2005-05-18
ATE354065T1 (de) 2007-03-15
EP1531308B8 (en) 2007-04-11

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Legal Events

Date Code Title Description
FD Application lapsed