BR9500822A - Impulsor aperfeiçoado para um ventilador transversal - Google Patents

Impulsor aperfeiçoado para um ventilador transversal

Info

Publication number
BR9500822A
BR9500822A BR9500822A BR9500822A BR9500822A BR 9500822 A BR9500822 A BR 9500822A BR 9500822 A BR9500822 A BR 9500822A BR 9500822 A BR9500822 A BR 9500822A BR 9500822 A BR9500822 A BR 9500822A
Authority
BR
Brazil
Prior art keywords
cross fan
optimized impeller
impeller
optimized
fan
Prior art date
Application number
BR9500822A
Other languages
English (en)
Inventor
Rudy S T Chou
Peter R Bushnell
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Publication of BR9500822A publication Critical patent/BR9500822A/pt

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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal 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
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR9500822A 1994-03-07 1995-03-06 Impulsor aperfeiçoado para um ventilador transversal BR9500822A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/206,702 US5478205A (en) 1994-03-07 1994-03-07 Impeller for transverse fan

Publications (1)

Publication Number Publication Date
BR9500822A true BR9500822A (pt) 1995-10-17

Family

ID=22767574

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9500822A BR9500822A (pt) 1994-03-07 1995-03-06 Impulsor aperfeiçoado para um ventilador transversal

Country Status (7)

Country Link
US (1) US5478205A (pt)
EP (1) EP0676546B1 (pt)
JP (1) JP3095203B2 (pt)
KR (1) KR0142112B1 (pt)
BR (1) BR9500822A (pt)
DE (1) DE69506303T2 (pt)
ES (1) ES2125559T3 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2799143B2 (ja) * 1994-08-09 1998-09-17 株式会社東芝 横流ファン用多翼羽根車の製造装置およびその製造方法
US5966525A (en) * 1997-04-09 1999-10-12 United Technologies Corporation Acoustically improved gas turbine blade array
US6042338A (en) * 1998-04-08 2000-03-28 Alliedsignal Inc. Detuned fan blade apparatus and method
US6139273A (en) * 1998-04-22 2000-10-31 Valeo Climate Control, Inc. Radial flow fan
US6042335A (en) * 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly
FR2811156B1 (fr) * 2000-06-30 2006-12-15 Valeo Equip Electr Moteur Ventilateur pour machine electrique tournante, notamment pour alternateur de vehicule automobile
JP2004060447A (ja) * 2002-07-24 2004-02-26 Sanden Corp 多翼ファン
JP2006170043A (ja) * 2004-12-15 2006-06-29 Matsushita Electric Ind Co Ltd クロスフローファン
JP4549416B2 (ja) * 2008-10-22 2010-09-22 シャープ株式会社 貫流ファン、送風機および羽根車の成形機
CZ304593B6 (cs) * 2008-10-29 2014-07-23 Vysoké Učení Technické V Brně Oběžné kolo hydraulických strojů
US8043063B2 (en) * 2009-03-26 2011-10-25 Pratt & Whitney Canada Corp. Intentionally mistuned integrally bladed rotor
US8881396B2 (en) 2011-02-07 2014-11-11 Revcor, Inc. Method of manufacturing a fan assembly
US20130170942A1 (en) * 2011-12-28 2013-07-04 Agco Corporation Multiple Fan Blade Angles in a Single Crossflow Fan
EP4036388A1 (en) 2013-02-26 2022-08-03 Raytheon Technologies Corporation Acoustic treatment to mitigate fan noise
CN104728172B (zh) * 2013-12-20 2017-04-12 珠海格力电器股份有限公司 离心蜗壳、具有其的离心风机和空调器
US9995316B2 (en) * 2014-03-11 2018-06-12 Revcor, Inc. Blower assembly and method
CN104265681B (zh) * 2014-08-01 2016-08-31 中国人民解放军第五七一九工厂 改变叶片自身固有频率的方法
WO2020026373A1 (ja) * 2018-08-01 2020-02-06 日立ジョンソンコントロールズ空調株式会社 貫流ファンおよび空気調和機
US11274677B2 (en) 2018-10-25 2022-03-15 Revcor, Inc. Blower assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE394276C (de) * 1922-09-08 1924-04-15 Frau Marie Kathleen Capell Ventilator
DE1177277B (de) * 1954-02-06 1964-09-03 Bbc Brown Boveri & Cie Axial- oder Radialgeblaese, insbesondere fuer elektrische Generatoren und Motoren
DK230975A (da) * 1974-06-04 1975-12-01 Mitsubishi Heavy Ind Ltd Aksialbleser
JPS5612098A (en) * 1979-07-11 1981-02-05 Toshiba Corp Crossflow fan
JPS6017295A (ja) * 1983-07-08 1985-01-29 Matsushita Electric Ind Co Ltd 横断流送風機の羽根車
JPS6017296A (ja) * 1983-07-08 1985-01-29 Matsushita Electric Ind Co Ltd 横断流送風機の羽根車
JPS6019990A (ja) * 1983-07-11 1985-02-01 Matsushita Electric Ind Co Ltd 横断流送風機の羽根車
JPH0193099A (ja) * 1987-10-01 1989-04-12 Japan Atom Energy Res Inst 荷電粒子加速用電源装置
KR930006876B1 (ko) * 1989-06-23 1993-07-24 가부시끼 가이샤 히다찌세이사꾸쇼 관류팬을 사용한 송풍장치 및 공기조화기
JP2622215B2 (ja) * 1991-10-15 1997-06-18 三菱電機株式会社 車両用交流発電機
US5266007A (en) * 1993-03-01 1993-11-30 Carrier Corporation Impeller for transverse fan

Also Published As

Publication number Publication date
EP0676546B1 (en) 1998-12-02
KR950027208A (ko) 1995-10-16
JP3095203B2 (ja) 2000-10-03
EP0676546A1 (en) 1995-10-11
KR0142112B1 (ko) 1998-07-01
DE69506303D1 (de) 1999-01-14
US5478205A (en) 1995-12-26
JPH0814193A (ja) 1996-01-16
ES2125559T3 (es) 1999-03-01
DE69506303T2 (de) 1999-04-29

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Legal Events

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EE Request for examination
FF Decision: intention to grant
HO Change of classification

Free format text: ALTERADA DE INT. CL. 6 C07D401/12, C07D403/12, C07D413/12

FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 13A., 14A., 15A. E 16A. ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.