NO319902B1 - Viftehjul med koniske blad for stovsuger - Google Patents

Viftehjul med koniske blad for stovsuger Download PDF

Info

Publication number
NO319902B1
NO319902B1 NO19981997A NO981997A NO319902B1 NO 319902 B1 NO319902 B1 NO 319902B1 NO 19981997 A NO19981997 A NO 19981997A NO 981997 A NO981997 A NO 981997A NO 319902 B1 NO319902 B1 NO 319902B1
Authority
NO
Norway
Prior art keywords
fan
fan wheel
edge
housing
drive shaft
Prior art date
Application number
NO19981997A
Other languages
English (en)
Norwegian (no)
Other versions
NO981997L (no
NO981997D0 (no
Inventor
Wei Du
Original Assignee
Scott & Fetzer Co
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 Scott & Fetzer Co filed Critical Scott & Fetzer Co
Publication of NO981997L publication Critical patent/NO981997L/no
Publication of NO981997D0 publication Critical patent/NO981997D0/no
Publication of NO319902B1 publication Critical patent/NO319902B1/no

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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
NO19981997A 1995-11-08 1998-05-04 Viftehjul med koniske blad for stovsuger NO319902B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/555,116 US5573369A (en) 1995-11-08 1995-11-08 Impeller for vacuum cleaner with tapered blades
PCT/US1996/012847 WO1997017007A1 (fr) 1995-11-08 1996-08-02 Turbine d'aspirateur a pales trapezoidales

Publications (3)

Publication Number Publication Date
NO981997L NO981997L (no) 1998-05-04
NO981997D0 NO981997D0 (no) 1998-05-04
NO319902B1 true NO319902B1 (no) 2005-09-26

Family

ID=24216032

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19981997A NO319902B1 (no) 1995-11-08 1998-05-04 Viftehjul med koniske blad for stovsuger

Country Status (8)

Country Link
US (1) US5573369A (fr)
EP (1) EP0859567B1 (fr)
AT (1) ATE189855T1 (fr)
AU (1) AU692116B2 (fr)
CA (1) CA2229513C (fr)
DE (1) DE69606774T2 (fr)
NO (1) NO319902B1 (fr)
WO (1) WO1997017007A1 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US5713164A (en) * 1996-02-02 1998-02-03 Ryan; Richard T. Pool liner installation system
US5782605A (en) * 1996-07-19 1998-07-21 Andritz Sprout-Bauer, Inc. Impeller for separating a conveyed stream of material
US6085382A (en) 1997-01-10 2000-07-11 White Consolidated Industries, Inc. Air filtrating self-propelled upright vacuum cleaner
US6348106B1 (en) 1999-04-06 2002-02-19 Oreck Holdings, Llc Apparatus and method for moving a flow of air and particulate through a vacuum cleaner
US6249933B1 (en) 1999-08-26 2001-06-26 Shop Vac Corporation Pump having sealless shaft
US6171054B1 (en) 1999-09-28 2001-01-09 Royal Appliance Mfg. Co. Impeller housing with reduced noise and improved airflow
US6579060B1 (en) * 1999-09-28 2003-06-17 Royal Appliance Mfg. Co. Impeller and housing assembly with reduced noise and improved airflow
US6443715B1 (en) * 1999-11-19 2002-09-03 Campbell Hausfeld/Scott Fetzer Company Pump impeller
US6666660B2 (en) 2001-04-27 2003-12-23 The Hoover Company Motor-fan assembly for a floor cleaning machine
US20030012649A1 (en) * 2001-07-16 2003-01-16 Masaharu Sakai Centrifugal blower
KR100457551B1 (ko) * 2001-12-19 2004-11-17 엘지전자 주식회사 진공청소기용 원심송풍기
US20040170497A1 (en) * 2003-02-27 2004-09-02 Daniel Snyder Beltless high velocity air blower
US20040211318A1 (en) * 2003-04-22 2004-10-28 Oreck Holdings, Llc Motor fan design for large debris ingestion
TWI235204B (en) * 2003-10-31 2005-07-01 Delta Electronics Inc Centrifugal fan and its housing
US7455499B2 (en) * 2005-07-07 2008-11-25 The Scott Fetzer Company Centrifugal fan
US20070174992A1 (en) * 2005-09-30 2007-08-02 Murray Christopher W Quiet vacuum cleaner
US9004067B2 (en) * 2005-10-28 2015-04-14 Redmed Limited Single or multiple stage blower and nested volute(s) and or impeller(s) thereof
US20070274827A1 (en) * 2006-05-26 2007-11-29 Gene Bennington Multi-stage taper fan-motor assembly
US7731577B2 (en) * 2006-06-30 2010-06-08 Cnh America Llc Rotating inlet for cross flow fan
US20080187437A1 (en) * 2007-02-07 2008-08-07 Apex Medical Corp. Air blower having a raised column therein to reduce air flow pressure change and noise
DE102009041728B4 (de) 2008-12-22 2022-07-07 Vorwerk & Co. Interholding Gmbh Verfahren zum Betreiben eines Staubsaugers sowie verfahrbare Staubsaugeinrichtung
CA2703855C (fr) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Pompe a vide d'air perfectionnee pour chargeuse de particules et appareillage de transfert
US20110265285A1 (en) * 2010-04-30 2011-11-03 Morgan Charles J Upright vacuum with reduced noise
US8528166B2 (en) 2010-04-30 2013-09-10 Techtronic Floor Care Technology Limited Upright vacuum with floating head
JP6155544B2 (ja) * 2012-03-12 2017-07-05 日本電産株式会社 遠心ファン
CN103947392A (zh) * 2014-05-12 2014-07-30 谢娟 一种用于粮食脱粒机的静音式鼓风装置
USD762992S1 (en) 2014-10-20 2016-08-09 The Kirby Company / Scott Fetzer Company Textile with pattern
US9713411B2 (en) 2014-10-20 2017-07-25 The Kirby Company / Scott Fetzer Company Surface-treatment apparatus and head unit
USD780390S1 (en) 2014-10-20 2017-02-28 The Kirby Company/Scott Fetzer Company Handle for a surface-treatment apparatus
USD789632S1 (en) 2014-10-20 2017-06-13 The Kirby Company/Scott Fetzer Company Surface-treatment apparatus
EP3047781B1 (fr) 2015-01-20 2019-08-28 Eurofilters N.V. Aspirateur-traîneau à activation autonome, procédé d'aspiration de poussières et utilisation d'un aspirateur-traîneau utilisable à activation autonome
PL3047770T3 (pl) 2015-01-20 2017-09-29 Eurofilters Holding N.V. Odkurzacz podłogowy
DK3047772T3 (en) 2015-01-20 2017-03-27 Eurofilters Holding Nv Vacuum Cleaner Robot
EP3047771B1 (fr) 2015-01-20 2017-03-15 Eurofilters Holding N.V. Robot aspirateur
DK3047774T3 (en) 2015-01-20 2018-07-16 Eurofilters Holding Nv floor Vacuum Cleaner
ES2640394T3 (es) 2015-01-20 2017-11-02 Eurofilters Holding N.V. Robot aspirador
JP6451756B2 (ja) * 2017-02-20 2019-01-16 日本電産株式会社 遠心ファン
DE102020131789A1 (de) * 2019-12-09 2021-06-10 Löwenstein Medical Technology S.A. Laufrad mit reduzierter Massenträgheit für ein Atemtherapiegerät
WO2023151692A1 (fr) * 2022-02-14 2023-08-17 谢京司 Dispositif de soufflage portable et ensemble ventilateur associé, et ventilateur au cou

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191030058A (en) * 1910-01-06 1911-06-21 Peder Andersen Fisker An Improved Vacuum Cleaning-apparatus, applicable also for Blowing Purposes.
US1214812A (en) * 1913-12-16 1917-02-06 Rotor Vacuum Cleaner Company Inc Rotary fan.
US1233115A (en) * 1916-04-08 1917-07-10 Clarence N Mack Centrifugal conveyer-fan.
US1548082A (en) * 1921-11-23 1925-08-04 Wise Mcclung Mfg Company Fan for vacuum cleaners
US2036056A (en) * 1934-06-07 1936-03-31 Electric Vacuum Cleaner Co Vacuum cleaner
BE413675A (fr) * 1935-03-01
US2277166A (en) * 1940-12-10 1942-03-24 Curtis E Steele Vacuum cleaner fan
US2309583A (en) * 1941-02-20 1943-01-26 Apex Electrical Mfg Co Suction cleaner
US3594848A (en) * 1968-01-19 1971-07-27 Earl E Atkinson Materials handling apparatus
NL7015615A (fr) * 1970-10-24 1972-04-26
GB1388983A (en) * 1973-09-18 1975-04-03 Goblin Ltd B V C Vacuum cleaners
JPS5240808A (en) * 1975-09-26 1977-03-30 Toshiba Corp Fun made of plastic
DE2952146A1 (de) * 1979-12-22 1981-07-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Sauggeklaese fuer einen staubsauger
US4338062A (en) * 1980-04-14 1982-07-06 Buffalo Forge Company Adjustable vortex pump
US4595420A (en) * 1984-10-29 1986-06-17 Williams Iii Robert C Method and apparatus for cleaning and maintaining carpet
US4644606A (en) * 1985-04-08 1987-02-24 Mcculloch Corporation Lawn/garden blower/vacuum
EP0430415B1 (fr) * 1989-12-01 1994-02-23 William Hendrick Williams Aspirateur de fluides et/ou solides
EP0452827B1 (fr) * 1990-04-16 1995-08-02 Nikkiso Co., Ltd. Pompe de sang et appareil pour faire circuler le sang extracorporellement
JPH04107499U (ja) * 1991-02-27 1992-09-17 アイシン精機株式会社 ウオータポンプ
US5257903A (en) * 1991-10-30 1993-11-02 General Electric Company Low pressure drop radial inflow air-oil separating arrangement and separator employed therein

Also Published As

Publication number Publication date
AU6719596A (en) 1997-05-29
DE69606774T2 (de) 2000-09-21
AU692116B2 (en) 1998-05-28
NO981997L (no) 1998-05-04
CA2229513C (fr) 2000-01-18
EP0859567B1 (fr) 2000-02-23
ATE189855T1 (de) 2000-03-15
CA2229513A1 (fr) 1997-05-15
EP0859567A1 (fr) 1998-08-26
US5573369A (en) 1996-11-12
DE69606774D1 (de) 2000-03-30
NO981997D0 (no) 1998-05-04
WO1997017007A1 (fr) 1997-05-15

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