SE0200594L - Ljuddämpare innefattande i hölje placerade bafflar - Google Patents

Ljuddämpare innefattande i hölje placerade bafflar

Info

Publication number
SE0200594L
SE0200594L SE0200594A SE0200594A SE0200594L SE 0200594 L SE0200594 L SE 0200594L SE 0200594 A SE0200594 A SE 0200594A SE 0200594 A SE0200594 A SE 0200594A SE 0200594 L SE0200594 L SE 0200594L
Authority
SE
Sweden
Prior art keywords
baffles
silencers
sound
sound absorption
including casing
Prior art date
Application number
SE0200594A
Other languages
Unknown language ( )
English (en)
Other versions
SE525052C2 (sv
SE0200594D0 (sv
Inventor
Paul Nordin
Sven-Inge Blank
Original Assignee
Vasab Vaegg & Akustik System A
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 Vasab Vaegg & Akustik System A filed Critical Vasab Vaegg & Akustik System A
Priority to SE0200594A priority Critical patent/SE525052C2/sv
Publication of SE0200594D0 publication Critical patent/SE0200594D0/sv
Priority to PCT/SE2003/000305 priority patent/WO2003073015A1/en
Priority to AU2003212730A priority patent/AU2003212730A1/en
Publication of SE0200594L publication Critical patent/SE0200594L/sv
Publication of SE525052C2 publication Critical patent/SE525052C2/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
    • F16L55/027—Throttle passages
    • 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
    • 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SE0200594A 2002-02-28 2002-02-28 Ljuddämpare och baffel där varje baffel innefattar perforerad plåt i centrumplan och ljudabsorberande material med olika densiteter SE525052C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE0200594A SE525052C2 (sv) 2002-02-28 2002-02-28 Ljuddämpare och baffel där varje baffel innefattar perforerad plåt i centrumplan och ljudabsorberande material med olika densiteter
PCT/SE2003/000305 WO2003073015A1 (en) 2002-02-28 2003-02-25 Sound absorber consisting of different materials with different density
AU2003212730A AU2003212730A1 (en) 2002-02-28 2003-02-25 Sound absorber consisting of different materials with different density

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200594A SE525052C2 (sv) 2002-02-28 2002-02-28 Ljuddämpare och baffel där varje baffel innefattar perforerad plåt i centrumplan och ljudabsorberande material med olika densiteter

Publications (3)

Publication Number Publication Date
SE0200594D0 SE0200594D0 (sv) 2002-02-28
SE0200594L true SE0200594L (sv) 2003-08-29
SE525052C2 SE525052C2 (sv) 2004-11-16

Family

ID=20287106

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200594A SE525052C2 (sv) 2002-02-28 2002-02-28 Ljuddämpare och baffel där varje baffel innefattar perforerad plåt i centrumplan och ljudabsorberande material med olika densiteter

Country Status (3)

Country Link
AU (1) AU2003212730A1 (sv)
SE (1) SE525052C2 (sv)
WO (1) WO2003073015A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0403186L (sv) * 2004-12-29 2006-06-30 Flaekt Woods Ab Baffelljuddämpare
ITUA20164322A1 (it) * 2016-06-13 2017-12-13 Sts Isolamenti S R L Condotto di ventilazione silenziato
DE202018101452U1 (de) 2018-03-15 2018-04-03 Krantz Gmbh Schallabsorbereinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721860A (en) * 1952-11-11 1955-01-12 Bolt Beranek & Newman Improvements in sound-absorbers for use in fluid media
US3018840A (en) * 1959-08-28 1962-01-30 American Mach & Foundry Acoustic duct and panel construction therefor
US4068736A (en) * 1975-04-14 1978-01-17 Tempmaster Corporation Method and device for reducing noise
CA2093534C (en) * 1993-04-05 1998-08-18 Muammer Yazici Air handling structure for fan inlet and outlet
SE511627C2 (sv) * 1997-11-03 1999-11-01 Stifab Farex Ab Baffel för ljuddämpere för rektangulära ventilationskanaler
SE511628C2 (sv) * 1997-11-10 1999-11-01 Stifab Farex Ab Ljuddämpare med bafflar för rektangulära ventilationskanaler

Also Published As

Publication number Publication date
AU2003212730A1 (en) 2003-09-09
WO2003073015A1 (en) 2003-09-04
SE525052C2 (sv) 2004-11-16
SE0200594D0 (sv) 2002-02-28

Similar Documents

Publication Publication Date Title
DK440983A (da) Lyddaempningsorganer til stoevsuger
US20060144637A1 (en) Sound-attenuating enclosure with integral cooling ducts
JP2005291121A (ja) 車両の排気系支持構造
US20020115406A1 (en) Duct silencer
CN206387083U (zh) 空调出风装置及空调
SE0200594L (sv) Ljuddämpare innefattande i hölje placerade bafflar
JP5236036B2 (ja) 通気防音ドア
WO2010085197A2 (en) Low profiled ahu with tilted rotary heat exchange
SE0200595L (sv) Ventilationskanal och spjäll
KR101211594B1 (ko) 흡음루버
JP2005066308A (ja) 電気掃除機消音装置
CN113247229B (zh) 一种通风围阱片式消声装置及安装方法
CN210978955U (zh) 一种风管消声器的静压箱
CN211297453U (zh) 一种具备降噪结构的通讯设备
JP4496742B2 (ja) ダクトファン
CN205445945U (zh) 制氧机的u型走向散热减噪通道
KR20090012569A (ko) 에너 클리너 흡기 덕트
FI20035204A0 (sv) Ljudfälla
ATE312320T1 (de) Lüftungsvorrichtung und damit ausgerüstetes lüftungssystem
CN114517785B (zh) 一种罗茨风机隔声罩及罗茨风机
SE9704006D0 (sv) Baffel för ljuddämpere
CN211821123U (zh) 一种新型的消声管道
CN108870085B (zh) 一种燃气调压箱通风降噪门
CN218151673U (zh) 一种新型风机消音装置
KR20220109092A (ko) 소음을 감소시킬수 있는 공조기 구조물

Legal Events

Date Code Title Description
NUG Patent has lapsed