DE69028749D1 - Schalldämpfer - Google Patents

Schalldämpfer

Info

Publication number
DE69028749D1
DE69028749D1 DE69028749T DE69028749T DE69028749D1 DE 69028749 D1 DE69028749 D1 DE 69028749D1 DE 69028749 T DE69028749 T DE 69028749T DE 69028749 T DE69028749 T DE 69028749T DE 69028749 D1 DE69028749 D1 DE 69028749D1
Authority
DE
Germany
Prior art keywords
silencer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69028749T
Other languages
English (en)
Other versions
DE69028749T2 (de
Inventor
Yoshihiro Noguchi
Toshihisa Imai
Yutaka Takahashi
Ken Morinushi
Hideharu Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Home Appliance Co Ltd
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Home Appliance Co Ltd
Mitsubishi Electric Corp
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 Mitsubishi Electric Home Appliance Co Ltd, Mitsubishi Electric Corp filed Critical Mitsubishi Electric Home Appliance Co Ltd
Publication of DE69028749D1 publication Critical patent/DE69028749D1/de
Application granted granted Critical
Publication of DE69028749T2 publication Critical patent/DE69028749T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Duct Arrangements (AREA)
  • Building Environments (AREA)
  • Telephone Set Structure (AREA)
DE69028749T 1989-08-08 1990-07-14 Schalldämpfer Expired - Fee Related DE69028749T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1205273A JPH0370932A (ja) 1989-08-08 1989-08-08 消音装置

Publications (2)

Publication Number Publication Date
DE69028749D1 true DE69028749D1 (de) 1996-11-07
DE69028749T2 DE69028749T2 (de) 1997-04-03

Family

ID=16504246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028749T Expired - Fee Related DE69028749T2 (de) 1989-08-08 1990-07-14 Schalldämpfer

Country Status (5)

Country Link
US (1) US5117939A (de)
EP (1) EP0412315B1 (de)
JP (1) JPH0370932A (de)
KR (1) KR910004940A (de)
DE (1) DE69028749T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504281A (en) * 1994-01-21 1996-04-02 Minnesota Mining And Manufacturing Company Perforated acoustical attenuators
JP2815542B2 (ja) * 1994-08-31 1998-10-27 三菱電機ホーム機器株式会社 多孔質構造体を用いた吸音機構
US6112850A (en) * 1999-09-07 2000-09-05 Met Pro Corporation Acoustic silencer nozzle
JP4665120B2 (ja) * 2000-11-08 2011-04-06 株式会社熊谷組 建物用消音器
US6571910B2 (en) 2000-12-20 2003-06-03 Quiet Storm, Llc Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
DE10246596C5 (de) * 2002-10-05 2010-01-28 J. Eberspächer GmbH & Co. KG Schalldämpfer, insbesondere für Heizgerät
US7682577B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Catalytic exhaust device for simplified installation or replacement
US7682578B2 (en) 2005-11-07 2010-03-23 Geo2 Technologies, Inc. Device for catalytically reducing exhaust
US7722828B2 (en) 2005-12-30 2010-05-25 Geo2 Technologies, Inc. Catalytic fibrous exhaust system and method for catalyzing an exhaust gas
US7563415B2 (en) * 2006-03-03 2009-07-21 Geo2 Technologies, Inc Catalytic exhaust filter device
US20080264719A1 (en) * 2007-04-27 2008-10-30 Denso Corporation Silencer
DE102007045266A1 (de) * 2007-09-21 2009-04-02 Hydac Technology Gmbh Dämpfungseinrichtung, insbesondere Pulsationsdämpfer
GB0819534D0 (en) * 2008-10-24 2008-12-03 Marine Systems Technology Ltd Noise reduction in ducted air systems
US9243543B2 (en) 2012-12-07 2016-01-26 Hanon Systems Universal attenuation device for air-conditioning circuit
CN103016894B (zh) * 2012-12-31 2015-08-12 惠州凯美特气体有限公司 消除在排放槽车灌装管线内的气体时所产生的噪音的装置
CN108458467B (zh) 2017-02-17 2020-11-10 S.I.Pan公司 分离器以及包括该分离器的消声器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA715865A (en) * 1965-08-17 Kurtze Gunther Sound absorber for gas conduits
US2740616A (en) * 1952-11-03 1956-04-03 Willie W Walden Mixer
US3018840A (en) * 1959-08-28 1962-01-30 American Mach & Foundry Acoustic duct and panel construction therefor
US3033307A (en) * 1959-10-06 1962-05-08 Industrial Acoustics Co Noise attenuating apparatus
GB1263467A (en) * 1968-05-01 1972-02-09 Darchem Engineering Ltd Improvements in and relating to porous metal structures
GB1242864A (en) * 1968-05-15 1971-08-18 Dunlop Holdings Ltd Acoustical elements
US4287962A (en) * 1977-11-14 1981-09-08 Industrial Acoustics Company Packless silencer
US4167986A (en) * 1978-03-13 1979-09-18 Adco, Ltd. Fluid stream silencing device
AU523932B2 (en) * 1978-09-20 1982-08-19 Mitco Corporation Branch take-off + silencer for an air distribution system
DE2920278C2 (de) * 1979-05-18 1984-01-12 Aktiengesellschaft Kühnle, Kopp & Kausch, 6710 Frankenthal Schalldämpfungseinrichtung
CH665896A5 (fr) * 1986-02-11 1988-06-15 Kugler Fonderie Robinetterie Dispositif d'amortissement phonique pour conduite d'installation sanitaire.
JPH01139952A (ja) * 1987-11-27 1989-06-01 Ryoko:Kk 空調用消音器

Also Published As

Publication number Publication date
EP0412315A3 (en) 1992-03-25
EP0412315B1 (de) 1996-10-02
JPH0370932A (ja) 1991-03-26
EP0412315A2 (de) 1991-02-13
KR910004940A (ko) 1991-03-29
US5117939A (en) 1992-06-02
DE69028749T2 (de) 1997-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee