DE69006657D1 - Gebläse. - Google Patents

Gebläse.

Info

Publication number
DE69006657D1
DE69006657D1 DE90114957T DE69006657T DE69006657D1 DE 69006657 D1 DE69006657 D1 DE 69006657D1 DE 90114957 T DE90114957 T DE 90114957T DE 69006657 T DE69006657 T DE 69006657T DE 69006657 D1 DE69006657 D1 DE 69006657D1
Authority
DE
Germany
Prior art keywords
fan
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
DE90114957T
Other languages
English (en)
Other versions
DE69006657T2 (de
Inventor
Ken Morinushi
Hideharu Tanaka
Yoshihiro Noguchi
Toshihisa Imai
Yutaka Takahashi
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
Application granted granted Critical
Publication of DE69006657D1 publication Critical patent/DE69006657D1/de
Publication of DE69006657T2 publication Critical patent/DE69006657T2/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
    • F04D29/40—Casings; Connections of working fluid
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69006657T 1989-08-09 1990-08-03 Gebläse. Expired - Fee Related DE69006657T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1204881A JP2630652B2 (ja) 1989-08-09 1989-08-09 送風機

Publications (2)

Publication Number Publication Date
DE69006657D1 true DE69006657D1 (de) 1994-03-24
DE69006657T2 DE69006657T2 (de) 1994-09-08

Family

ID=16497943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006657T Expired - Fee Related DE69006657T2 (de) 1989-08-09 1990-08-03 Gebläse.

Country Status (5)

Country Link
US (1) US5110258A (de)
EP (1) EP0412454B1 (de)
JP (1) JP2630652B2 (de)
KR (1) KR940006868B1 (de)
DE (1) DE69006657T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2846167B2 (ja) * 1991-10-09 1999-01-13 株式会社日立製作所 遠心送風機，自動車用空気調和装置の送風機及び遠心送風機を備えた自動車用空気調和装置
US5340275A (en) * 1993-08-02 1994-08-23 Foster Wheeler Energy Corporation Rotary throat cutoff device and method for reducing centrifugal fan noise
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
US5868551A (en) * 1997-05-02 1999-02-09 American Standard Inc. Tangential fan cutoff
FR2787513B1 (fr) * 1998-12-17 2001-01-19 Turbomeca Dispositif d'echappement multicanal de turbomachine traite acoustiquement
DE19934586A1 (de) * 1999-07-23 2001-01-25 Behr Gmbh & Co Gebläse
CN100582610C (zh) * 2005-09-02 2010-01-20 富士通株式会社 电子设备
CN101649845B (zh) * 2008-08-13 2013-02-20 富准精密工业(深圳)有限公司 离心风扇
KR101062552B1 (ko) 2009-08-04 2011-09-06 이숭재 원심형 팬
CN101975197A (zh) * 2010-07-28 2011-02-16 苏州顶裕节能设备有限公司 一种风机降噪装置
WO2015195108A1 (en) * 2014-06-18 2015-12-23 Hewlett-Packard Development Company, L. P. Fan including an acoustic absorption member in contact and movable with vanes
US10865798B2 (en) * 2016-05-30 2020-12-15 Zhongshan Broad-Ocean Motor Co., Ltd. Fan coil unit
DE102022107468A1 (de) 2022-03-30 2023-10-05 Vaillant Gmbh Gebläse für ein Heizgerät, Heizgerät und Verwendung von Metallschaum

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE353099A (de) * 1927-08-13
DE601856C (de) * 1931-09-18 1934-08-25 Hermann Futterknecht Verfahren und Einrichtung zum Auftragen von Daempfungsbelaegen gegen Werkstoffschwingungen auf die Innenwandungen von Kreiselmaschinen
DE1095504B (de) * 1955-03-18 1960-12-22 Nordwestdeutscher Rundfunk Absorptionsdaempfer fuer Klima- oder Belueftungsanlagen
DE1403496A1 (de) * 1961-07-01 1969-01-30 Daimler Benz Ag Kuehl- oder Heissluftgeblaese
US3485443A (en) * 1968-12-12 1969-12-23 Trane Co Fan scroll
US3540547A (en) * 1968-12-31 1970-11-17 Charles Waddell Coward Jr Acoustical systems for air moving devices
US3718532A (en) * 1970-04-08 1973-02-27 Usm Corp Microporous sheets and processes
US3709774A (en) * 1970-05-13 1973-01-09 Gen Electric Preparation of asymmetric polymer membranes
GB1483590A (en) * 1973-12-27 1977-08-24 Chrysler Uk Fan assemblies
US3890060A (en) * 1974-02-15 1975-06-17 Gen Electric Acoustic duct with asymmetric acoustical treatment
DE7603995U1 (de) * 1976-02-12 1976-06-24 Graefer, Albrecht, Dipl.-Berging. Dr.-Ing. E.H., 4322 Sprockhoevel Schalldämpfendes Bauelement für Ventilatoren
SE411571B (sv) * 1978-06-16 1980-01-14 Skega Ab Slitfoder
GB2049886B (en) * 1979-05-23 1982-11-24 Coal Industry Patents Ltd Acoustic liner for attenuating noise
JPS61114000A (ja) * 1984-11-06 1986-05-31 日本電信電話株式会社 トンネル内周溝切削加工装置
JPS61192898A (ja) * 1985-02-20 1986-08-27 Matsushita Refrig Co 遠心式送風機
SU1333861A1 (ru) * 1986-04-09 1987-08-30 Николаевский Кораблестроительный Институт Им.Адм.С.О.Макарова Устройство дл глушени шума машины
US4807718A (en) * 1987-03-18 1989-02-28 Digital Equipment Corporation Acoustic noise control for fans

Also Published As

Publication number Publication date
JPH0370900A (ja) 1991-03-26
EP0412454B1 (de) 1994-02-16
EP0412454A1 (de) 1991-02-13
US5110258A (en) 1992-05-05
KR940006868B1 (ko) 1994-07-28
DE69006657T2 (de) 1994-09-08
KR910004939A (ko) 1991-03-29
JP2630652B2 (ja) 1997-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee