BR9804477A - Roda para soprador - Google Patents

Roda para soprador

Info

Publication number
BR9804477A
BR9804477A BR9804477-0A BR9804477A BR9804477A BR 9804477 A BR9804477 A BR 9804477A BR 9804477 A BR9804477 A BR 9804477A BR 9804477 A BR9804477 A BR 9804477A
Authority
BR
Brazil
Prior art keywords
rotor
motor
blower
wheel
hood
Prior art date
Application number
BR9804477-0A
Other languages
English (en)
Inventor
Michael J Lambertson
Original Assignee
Zero 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 Zero Corp filed Critical Zero Corp
Publication of BR9804477A publication Critical patent/BR9804477A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Patente de Invenção: <B>"RODA PARA SOPRADOR"<D>. Um soprador que compreende um motor e roda para soprador, o motor tendo um estator mantido sobre uma placa de montagem e um rotor posicionado ao redor do estator, a roda para soprador tendo um eixo de rotação e incluindo uma placa traseira e um rotor, a placa traseira tendo um primeiro disco anelar e uma luva interna moldada integralmente com o primeiro disco, a luva interna tendo um anel externo e uma pluralidade de nervuras direcionadas para dentro que definem um círculo de acomodação do motor, com o rotor do motor posicionado no círculo de acomodação do motor, o rotor tendo um segundo disco anelar e uma pluralidade de lâminas mantidas sobre o segundo disco e que se projetam paralelas ao eixo de rotação, a placa traseira e o rotor unidos, juntos, em alinhamento concêntrico. Uma coifa posicionada ao redor da roda para soprador e motor, a coifa tendo uma abertura de entrada no dito segundo disco de rotor para o interior da coifa, entre as lâminas e o rotor do motor, e uma abertura de saída em uma pluralidade de extremidades externas de ditas lâminas.
BR9804477-0A 1997-11-07 1998-11-06 Roda para soprador BR9804477A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/965,791 US6024543A (en) 1997-11-07 1997-11-07 Blower wheel having interior motor cooling ribs

Publications (1)

Publication Number Publication Date
BR9804477A true BR9804477A (pt) 2000-11-28

Family

ID=25510491

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804477-0A BR9804477A (pt) 1997-11-07 1998-11-06 Roda para soprador

Country Status (5)

Country Link
US (1) US6024543A (pt)
BR (1) BR9804477A (pt)
DE (1) DE19850461A1 (pt)
FR (1) FR2770878B1 (pt)
GB (1) GB2334762B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20010038A1 (it) * 2001-01-19 2002-07-19 Gate Spa Elettroventilatore.
US6848887B2 (en) * 2001-08-23 2005-02-01 Lg Electronics Inc. Turbofan and mold thereof
US6719541B2 (en) 2002-04-30 2004-04-13 Northland/Scott Fetzer Company Fan assembly with application to vacuum cleaners
DE202004010088U1 (de) * 2004-06-25 2004-09-09 Ebm-Papst Mulfingen Gmbh & Co. Kg Laufrad, insbesondere für einen Axialventilator
US20080089798A1 (en) * 2006-10-17 2008-04-17 Lasko Holdings, Inc. Box fan grill with integral motor support
TWI325753B (en) * 2007-07-24 2010-06-01 Sunonwealth Electr Mach Ind Co Impeller structure
US20110116928A1 (en) * 2009-11-16 2011-05-19 Robert Bosch Gmbh Open-hub centrifugal blower assembly
US20110274568A1 (en) * 2010-05-10 2011-11-10 New Widetech Industries Co., Ltd. Blower for a dehumidifier
KR20130091962A (ko) * 2012-02-09 2013-08-20 삼성전기주식회사 전동송풍기용 임펠러
CN103306992A (zh) * 2012-03-09 2013-09-18 卢贤楷 一种通风机
US9121638B2 (en) 2012-03-26 2015-09-01 Dri-Eaz Products, Inc. Surface dryers producing uniform exit velocity profiles, and associated systems and methods
USD761950S1 (en) 2013-07-10 2016-07-19 Dri-Eaz Products, Inc. Air dryer
EP3211247B1 (en) * 2014-10-22 2019-11-27 Fans Tech Electric Co., Ltd Diagonal flow fan
DE202017104046U1 (de) 2017-02-23 2017-07-27 Ebm-Papst Landshut Gmbh Verbindungseinheit für ein Gebläse
US11236759B2 (en) 2018-10-29 2022-02-01 Legend Brands, Inc. Contoured fan blades and associated systems and methods
KR102584453B1 (ko) * 2018-11-30 2023-10-05 삼성전자주식회사 양흡입 팬 및 이를 구비한 공기조화기
CN113991483A (zh) * 2021-11-04 2022-01-28 苏州屹高自控设备有限公司 一种基于温湿度控制器的电器柜及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA542232A (en) * 1957-06-11 Mcgraw Electric Company (Canada) Fan blade
US2251807A (en) * 1936-09-11 1941-08-05 Edward J Ruthman Pump
DE1403052A1 (de) * 1956-12-07 1969-01-30 Firth Cleveland Ltd Radialschaufelgitter aus Kunststoff
GB1171961A (en) * 1966-02-24 1969-11-26 Smiths Industries Ltd Improvements in or relating to Centrifugal Fans
ES194629Y (es) * 1970-09-05 1975-05-16 I. B. Mei, S. P. A. Dispositivo girante de paletas.
US3885888A (en) * 1973-03-26 1975-05-27 John G Warhol Cooling fan for radiators and the like
FR2366469A1 (fr) * 1976-10-01 1978-04-28 Elektrobau Mulfingen Gmbh Et C Roue de ventilateur radiale en matiere plastique
DE2919843A1 (de) * 1979-05-16 1980-11-20 Mulfingen Elektrobau Ebm Radialluefterrad
US4306838A (en) * 1979-09-04 1981-12-22 Roller Bearing Company Of America Force transferring elements
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
IT218175Z2 (it) * 1988-07-05 1992-04-08 Zanussi A Spa Industrie Ventola per elettropompa.
US5554004A (en) * 1995-07-27 1996-09-10 Ametek, Inc. Fan impeller assembly
US5893705A (en) * 1996-12-13 1999-04-13 General Electric Company Integrated motor and blower apparatus having two back-to-back coupled rotors

Also Published As

Publication number Publication date
FR2770878A1 (fr) 1999-05-14
GB9822310D0 (en) 1998-12-09
GB2334762A8 (en) 1999-10-12
GB2334762B (en) 2002-01-02
DE19850461A1 (de) 1999-05-12
FR2770878B1 (fr) 2002-01-18
GB2334762A (en) 1999-09-01
US6024543A (en) 2000-02-15

Similar Documents

Publication Publication Date Title
BR9804477A (pt) Roda para soprador
EP0921318B1 (en) Fan assembly having motor cooling enhancement
ES2321041T3 (es) Ventilador axial con motor con autorrefrigerado.
US20020141888A1 (en) Two sided radial fan for motor cooling
KR900014767A (ko) 개량된 배기류 귀환 통로를 구비하는 전동 송풍기
PT864748E (pt) Turbina eolica de accionamento directo de baixa velocidade
SE8006280L (sv) Radialflekt, speciellt for verme- och luftkonditioneringsanleggningar
KR900018634A (ko) 열 교환기용 팬 고정자 조립체
AU1477701A (en) Axial fan
DE3576391D1 (de) Einstueckiges kunststoff-luefterrad.
BR0002535A (pt) Dispositivo para posionamento de bocais de um estágio de estator e para refrigeração de discos de rotor em turbinas a gás
ES2050307T3 (es) Motor conmutado electronicamente para aspiradores de polvo y similares.
GB2220705A (en) Fan having non-uniformly spaced blades
JPH04246203A (ja) 羽根付ターボマシンホイール
FI954669A (fi) Keskipakopuhaltimen pyörä
BR0014409A (pt) Disco de freio para um freio a disco de veìculo
CA2392909A1 (en) Pump housing
FR2859259B1 (fr) Ensemble de freinage d&#39;aeronef
RU95119417A (ru) Приводной агрегат в частности для автомобиля
JPS6069210A (ja) 空気駆動モ−タ
SE8601577D0 (sv) Centrifugal compressor diffuser system and method of making same
DE3786171D1 (de) Radialgeblaese mit innenspirale.
ES2107989T1 (es) Rodete de turbina para turbinas de impulsion.
EP0771060A1 (fr) Alternateur pourvu de moyens de ventilation interne perfectionnés
KR960039532A (ko) 자체 냉각 전기 기계

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A,9A,10A,11A,12A E 13A ANUIDADES

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 2258 DE 15/04/2014 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 8A, 9A, 10A, 11A, 12A E 13A 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 2607 DE 22-12-2020 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.