FR2770878B1 - Roue de ventilateur - Google Patents

Roue de ventilateur

Info

Publication number
FR2770878B1
FR2770878B1 FR9813872A FR9813872A FR2770878B1 FR 2770878 B1 FR2770878 B1 FR 2770878B1 FR 9813872 A FR9813872 A FR 9813872A FR 9813872 A FR9813872 A FR 9813872A FR 2770878 B1 FR2770878 B1 FR 2770878B1
Authority
FR
France
Prior art keywords
fan wheel
fan
wheel
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
FR9813872A
Other languages
English (en)
Other versions
FR2770878A1 (fr
Inventor
Michael J Lambertson
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.)
Zero Corp Japan
Zero Corp USA
Original Assignee
Zero Corp Japan
Zero Corp USA
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 Japan, Zero Corp USA filed Critical Zero Corp Japan
Publication of FR2770878A1 publication Critical patent/FR2770878A1/fr
Application granted granted Critical
Publication of FR2770878B1 publication Critical patent/FR2770878B1/fr
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
    • F04D29/26—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)
FR9813872A 1997-11-07 1998-11-04 Roue de ventilateur Expired - Fee Related FR2770878B1 (fr)

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 (2)

Publication Number Publication Date
FR2770878A1 FR2770878A1 (fr) 1999-05-14
FR2770878B1 true FR2770878B1 (fr) 2002-01-18

Family

ID=25510491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9813872A Expired - Fee Related FR2770878B1 (fr) 1997-11-07 1998-11-04 Roue de ventilateur

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111255739A (zh) * 2018-11-30 2020-06-09 三星电子株式会社 双吸风扇以及具有该双吸风扇的空调

Families Citing this family (16)

* 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 (fr) * 2014-10-22 2019-11-27 Fans Tech Electric Co., Ltd Ventilateur à écoulement diagonal
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
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 (fr) * 1957-06-11 Mcgraw Electric Company (Canada) Lame de ventilateur
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111255739A (zh) * 2018-11-30 2020-06-09 三星电子株式会社 双吸风扇以及具有该双吸风扇的空调
CN111255739B (zh) * 2018-11-30 2022-07-15 三星电子株式会社 双吸风扇以及具有该双吸风扇的空调
US11525455B2 (en) 2018-11-30 2022-12-13 Samsung Electronics Co., Ltd. Double suction fan and air conditioner having the same

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
BR9804477A (pt) 2000-11-28
DE19850461A1 (de) 1999-05-12
GB2334762A (en) 1999-09-01
US6024543A (en) 2000-02-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731