ITVI20020145A1 - Ripartitore antirumore e antivortice - Google Patents

Ripartitore antirumore e antivortice

Info

Publication number
ITVI20020145A1
ITVI20020145A1 IT2002VI000145A ITVI20020145A ITVI20020145A1 IT VI20020145 A1 ITVI20020145 A1 IT VI20020145A1 IT 2002VI000145 A IT2002VI000145 A IT 2002VI000145A IT VI20020145 A ITVI20020145 A IT VI20020145A IT VI20020145 A1 ITVI20020145 A1 IT VI20020145A1
Authority
IT
Italy
Prior art keywords
fan
noise
fan housing
impeller
mouth
Prior art date
Application number
IT2002VI000145A
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
Priority to IT2002VI000145A priority Critical patent/ITVI20020145A1/it
Priority to DE60210000T priority patent/DE60210000T2/de
Priority to ES02078838T priority patent/ES2260386T3/es
Priority to US10/245,094 priority patent/US6935835B2/en
Priority to AT02078838T priority patent/ATE321211T1/de
Priority to EP02078838A priority patent/EP1378668B1/en
Priority to CA2400285A priority patent/CA2400285C/en
Priority to CNB02144238XA priority patent/CN100416110C/zh
Priority to MXPA02009605A priority patent/MXPA02009605A/es
Publication of ITVI20020145A1 publication Critical patent/ITVI20020145A1/it
Priority to HK04103430.8A priority patent/HK1060385A1/xx

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
IT2002VI000145A 2002-07-02 2002-07-02 Ripartitore antirumore e antivortice ITVI20020145A1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT2002VI000145A ITVI20020145A1 (it) 2002-07-02 2002-07-02 Ripartitore antirumore e antivortice
DE60210000T DE60210000T2 (de) 2002-07-02 2002-09-17 Antirausch- und Antiwirbelstabilisator
ES02078838T ES2260386T3 (es) 2002-07-02 2002-09-17 Estabilizador antirruido y antivortice.
US10/245,094 US6935835B2 (en) 2002-07-02 2002-09-17 Anti-noise and anti-vortex stabilizer
AT02078838T ATE321211T1 (de) 2002-07-02 2002-09-17 Antirausch- und antiwirbelstabilisator
EP02078838A EP1378668B1 (en) 2002-07-02 2002-09-17 Anti-noise and anti-vortex stabilizer
CA2400285A CA2400285C (en) 2002-07-02 2002-09-19 Anti-noise and anti-vortex flow sharing device
CNB02144238XA CN100416110C (zh) 2002-07-02 2002-09-29 防噪声和防涡流的稳定装置
MXPA02009605A MXPA02009605A (es) 2002-07-02 2002-09-30 Estabilizador anti-ruido y anti-vortice.
HK04103430.8A HK1060385A1 (en) 2002-07-02 2004-05-14 Anti-noise and anti-vortex stabilizer

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
ITVI20020145A1 true ITVI20020145A1 (it) 2004-01-02

Family

ID=29720176

Family Applications (1)

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

Country Status (10)

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

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 (en) * 2007-11-20 2009-05-27 Siemens Aktiengesellschaft Noise attenuation device for a centrifugal compressor discharge or suction nozzle
EP2182220A1 (en) * 2008-10-28 2010-05-05 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Turbo machine and method to reduce vibration in turbo machines.
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 (en) * 2016-09-02 2020-04-08 Hewlett-Packard Development Company, L.P. FAN HOUSING FOR REDUCED VOLUME
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
CN108240357A (zh) * 2017-12-27 2018-07-03 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
GB479823A (en) * 1936-06-01 1938-02-11 British Thomson Houston Co Ltd Improvements in and relating to centrifugal fans
US2171341A (en) * 1936-06-01 1939-08-29 Gen Electric Fan casing
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
EP1378668B1 (en) 2006-03-22
EP1378668A1 (en) 2004-01-07
DE60210000D1 (de) 2006-05-11
US6935835B2 (en) 2005-08-30
DE60210000T2 (de) 2006-12-07
HK1060385A1 (en) 2004-07-16
MXPA02009605A (es) 2004-07-30
ES2260386T3 (es) 2006-11-01
ATE321211T1 (de) 2006-04-15
US20040005215A1 (en) 2004-01-08
CA2400285A1 (en) 2004-01-02
CN1465868A (zh) 2004-01-07
CA2400285C (en) 2010-11-16
CN100416110C (zh) 2008-09-03

Similar Documents

Publication Publication Date Title
ITVI20020145A1 (it) Ripartitore antirumore e antivortice
US7618236B2 (en) Fan and fan housing with toothed-type connecting elements
EA200601276A1 (ru) Корпус для центрифугальных вентиляторов, насосов или турбин
ES2156773B1 (es) Soplador centrifugo.
DE60140777D1 (de) Kreisellüfter
ES2173121T3 (es) Combinacion de ventilador y carcasa.
ATE397729T1 (de) Turbolüfter und klimaanlage mit einem solchen lüfter
ATE363226T1 (de) Staubsauger mit schallgedämpftem, entfernbarem gebläse
ATE424510T1 (de) Lüftermodul
RU2007113912A (ru) Корпус с вентиляторным электродвигателем
TWI263735B (en) Heat-dissipating device
JP2006307651A (ja) 多翼ファン
EP1375925A2 (en) Centrifugal blower with cooling fin
JP2006283689A (ja) 多翼送風機
ATE392327T1 (de) Zentrifugalgebläse
ATE440488T1 (de) Chevron-einlass für einen querstromlüfter
TWI276743B (en) Fan and fan housing with air-guiding static blades
TW200708669A (en) Fan and fan housing with air-guiding static blades
ATE409287T1 (de) Laufrad für mehrflügelgebläse und dieses aufweisendes mehrflügelgebläse
JPH05296195A (ja) 軸流ファン
ATE296532T1 (de) Querstromgebläse mit einem geschlossenen ansaugelement, sowie eine ansaugtrennvorrichtung mit gleichmässigem fluss
US3446426A (en) Transverse flow blower for discharging fluid in a path defined by a surface
JP2018040339A (ja) 遠心送風機
JP2010163871A (ja) 多翼遠心送風機
MX9805057A (es) Estabilizador de flujo para ventilador transversal.