ATE321211T1 - Antirausch- und antiwirbelstabilisator - Google Patents

Antirausch- und antiwirbelstabilisator

Info

Publication number
ATE321211T1
ATE321211T1 AT02078838T AT02078838T ATE321211T1 AT E321211 T1 ATE321211 T1 AT E321211T1 AT 02078838 T AT02078838 T AT 02078838T AT 02078838 T AT02078838 T AT 02078838T AT E321211 T1 ATE321211 T1 AT E321211T1
Authority
AT
Austria
Prior art keywords
fan
noise
fan housing
impeller
mouth
Prior art date
Application number
AT02078838T
Other languages
English (en)
Inventor
Mora Pierangelo Della
Original Assignee
Comefri Spa
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 Comefri Spa filed Critical Comefri Spa
Application granted granted Critical
Publication of ATE321211T1 publication Critical patent/ATE321211T1/de

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
    • 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
    • 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
    • F04D29/422—Discharge tongues

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Polymerisation Methods In General (AREA)
  • Steroid Compounds (AREA)
  • Organic Insulating Materials (AREA)
AT02078838T 2002-07-02 2002-09-17 Antirausch- und antiwirbelstabilisator ATE321211T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002VI000145A ITVI20020145A1 (it) 2002-07-02 2002-07-02 Ripartitore antirumore e antivortice

Publications (1)

Publication Number Publication Date
ATE321211T1 true ATE321211T1 (de) 2006-04-15

Family

ID=29720176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02078838T ATE321211T1 (de) 2002-07-02 2002-09-17 Antirausch- und antiwirbelstabilisator

Country Status (10)

Country Link
US (1) US6935835B2 (de)
EP (1) EP1378668B1 (de)
CN (1) CN100416110C (de)
AT (1) ATE321211T1 (de)
CA (1) CA2400285C (de)
DE (1) DE60210000T2 (de)
ES (1) ES2260386T3 (de)
HK (1) HK1060385A1 (de)
IT (1) ITVI20020145A1 (de)
MX (1) MXPA02009605A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7255208B2 (en) * 2004-02-13 2007-08-14 Honeywell International Inc. Aircraft brake wheel heat shield
CN1877129B (zh) * 2005-06-09 2010-11-24 台达电子工业股份有限公司 离心式风扇
US7722316B2 (en) * 2005-09-13 2010-05-25 Rolls-Royce Power Engineering Plc Acoustic viscous damper for centrifugal gas compressor
US7802615B2 (en) * 2006-02-16 2010-09-28 Trane International Inc. Sound attenuating shield for an electric heater
US8602156B2 (en) * 2006-05-19 2013-12-10 United Technologies Corporation Multi-splice acoustic liner
EP2063130A1 (de) * 2007-11-20 2009-05-27 Siemens Aktiengesellschaft Rauschunterdrückungsvorrichtung eines Zentrifugalkompressors
EP2182220A1 (de) 2008-10-28 2010-05-05 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Turbomaschine und Verfahren zur Reduzierung der Vibration in Turbomaschinen
ES2356873B1 (es) * 2009-07-29 2012-03-15 Soler & Palau Research S.L. Ventilador helicocentr�?fugo insonorizado.
ITFI20110177A1 (it) 2011-08-11 2013-02-12 Enel Ingegneria E Innovazione S P A Ventilatore centrifugo con setto antivortice per ridurre vibrazioni e rumore
ITFI20110178A1 (it) 2011-08-11 2013-02-12 Enel Ingegneria E Innovazione S P A Ventilatore centrifugo con ridotte vibrazioni e rumore
TWI517782B (zh) * 2011-11-11 2016-01-11 華碩電腦股份有限公司 散熱模組
US8678131B2 (en) * 2012-03-30 2014-03-25 Textron Innovations Inc. Acoustic baffle for centrifugal blowers
JP6073604B2 (ja) * 2012-09-03 2017-02-01 サンデンホールディングス株式会社 遠心送風機
US9689264B2 (en) 2013-03-15 2017-06-27 Regal Beloit America, Inc. Centrifugal fan impeller with variable shape fan blades and method of assembly
FR3054200B1 (fr) * 2016-07-19 2021-08-13 Safran Landing Systems Ecran thermique de roue freinee d`aeronef perfore
EP3507501A4 (de) * 2016-09-02 2020-04-08 Hewlett-Packard Development Company, L.P. Lüftergehäuse für reduzierte lautstärke
JP6731325B2 (ja) * 2016-10-12 2020-07-29 日立グローバルライフソリューションズ株式会社 電力変換装置およびこれを用いたシステム
GB2563614B (en) * 2017-06-20 2020-06-17 Dyson Technology Ltd Brushless motor
US10415601B2 (en) * 2017-07-07 2019-09-17 Denso International America, Inc. Blower noise suppressor
KR102003992B1 (ko) 2017-09-19 2019-07-25 주식회사 우현기술 기류 안정화와 효율을 극대화 시킨 송풍기 모듈
US11193499B2 (en) 2017-12-15 2021-12-07 Regal Beloit America, Inc. Centrifugal blower assembly and method for assembling the same
CN108240357B (zh) * 2017-12-27 2024-05-14 宁波方太厨具有限公司 一种风机降噪蜗舌
CN110439860A (zh) * 2018-05-04 2019-11-12 宁波方太厨具有限公司 一种离心风机的蜗壳结构
CN111002787B (zh) * 2018-10-08 2023-04-11 翰昂汽车零部件有限公司 带贯通孔的部件及具备该部件的车辆用空调装置
CN113074137B (zh) * 2020-01-06 2023-06-09 广东威灵电机制造有限公司 送风装置及吸尘器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015210A (en) * 1934-10-13 1935-09-24 Young Radiator Co Centrifugal fan
US2171341A (en) * 1936-06-01 1939-08-29 Gen Electric Fan casing
GB479823A (en) * 1936-06-01 1938-02-11 British Thomson Houston Co Ltd Improvements in and relating to centrifugal fans
US2155631A (en) * 1936-06-20 1939-04-25 American Blower Corp Blower
US2335734A (en) 1942-03-10 1943-11-30 William J Caldwell Centrifugal fan
US3191851A (en) 1963-12-31 1965-06-29 Westinghouse Electric Corp Centrifugal fans
IT1217607B (it) * 1988-05-16 1990-03-30 Riello Condizionatori Spa Motoventilatore centrifugo particolarmente silvenzioso
CN1019523B (zh) * 1990-03-07 1992-12-16 魏建中 低噪声离心风机
US5340275A (en) * 1993-08-02 1994-08-23 Foster Wheeler Energy Corporation Rotary throat cutoff device and method for reducing centrifugal fan noise
US5772399A (en) * 1993-12-21 1998-06-30 American Standard Inc. Apparatus and method for efficiency and output capacity matching in a centrifugal fan
JP3649567B2 (ja) * 1998-01-12 2005-05-18 三菱電機株式会社 貫流送風機

Also Published As

Publication number Publication date
DE60210000T2 (de) 2006-12-07
MXPA02009605A (es) 2004-07-30
EP1378668B1 (de) 2006-03-22
CN1465868A (zh) 2004-01-07
EP1378668A1 (de) 2004-01-07
ITVI20020145A1 (it) 2004-01-02
DE60210000D1 (de) 2006-05-11
CN100416110C (zh) 2008-09-03
CA2400285A1 (en) 2004-01-02
US20040005215A1 (en) 2004-01-08
CA2400285C (en) 2010-11-16
ES2260386T3 (es) 2006-11-01
US6935835B2 (en) 2005-08-30
HK1060385A1 (en) 2004-07-16

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Legal Events

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