IE55324B1 - Improvements in vacuum cleaners - Google Patents

Improvements in vacuum cleaners

Info

Publication number
IE55324B1
IE55324B1 IE1729/84A IE172984A IE55324B1 IE 55324 B1 IE55324 B1 IE 55324B1 IE 1729/84 A IE1729/84 A IE 1729/84A IE 172984 A IE172984 A IE 172984A IE 55324 B1 IE55324 B1 IE 55324B1
Authority
IE
Ireland
Prior art keywords
cyclone
air
casing
dirt
vacuum suction
Prior art date
Application number
IE1729/84A
Other languages
English (en)
Other versions
IE841729L (en
Original Assignee
Notetry Ltd
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
Priority claimed from GB838318528A external-priority patent/GB8318528D0/en
Application filed by Notetry Ltd filed Critical Notetry Ltd
Publication of IE841729L publication Critical patent/IE841729L/xx
Publication of IE55324B1 publication Critical patent/IE55324B1/en

Links

Classifications

    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/32—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with means for connecting a hose
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1625—Multiple arrangement thereof for series flow
    • A47L9/1633—Concentric cyclones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Cleaning In General (AREA)
  • Detergent Compositions (AREA)
  • Cyclones (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IE1729/84A 1983-07-08 1984-07-06 Improvements in vacuum cleaners IE55324B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838318528A GB8318528D0 (en) 1983-07-08 1983-07-08 Vacuum suction cleaning appliances
EP84304648A EP0134654B1 (en) 1983-07-08 1984-07-06 Improvements in vacuum cleaners

Publications (2)

Publication Number Publication Date
IE841729L IE841729L (en) 1985-01-08
IE55324B1 true IE55324B1 (en) 1990-08-01

Family

ID=26093883

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1729/84A IE55324B1 (en) 1983-07-08 1984-07-06 Improvements in vacuum cleaners

Country Status (6)

Country Link
EP (1) EP0134654B1 (es)
AT (1) ATE41097T1 (es)
ES (1) ES8503939A1 (es)
GR (1) GR82013B (es)
IE (1) IE55324B1 (es)
PT (1) PT78857B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199267A (en) * 1986-12-23 1988-07-06 James Dyson A gas separating apparatus
US4959885A (en) * 1990-01-12 1990-10-02 Royal Applicance Mfg. Co. Vacuum cleaner
US5247720A (en) * 1992-01-10 1993-09-28 Royal Appliance Mfg. Co. Valving structure for air passageways of floor nozzle and auxiliary inlet of a vacuum cleaner
WO1994000046A1 (en) * 1992-06-24 1994-01-06 Notetry Limited Dual cyclonic vacuum cleaner
US5558697A (en) * 1992-12-08 1996-09-24 Notetry Limited Dual cyclonic vacuum cleaner
GB2329326B (en) * 1997-09-23 2001-07-18 Notetry Ltd Apparatus for carrying a fluid flow
GB9726669D0 (en) * 1997-12-17 1998-02-18 Notetry Ltd A handle for a vacuum cleaner
GB2342283A (en) * 1998-10-08 2000-04-12 Notetry Ltd Vacuum cleaner having an air flow path of substantially uniform cross-sectional area
GB2342282B (en) * 1998-10-08 2001-09-26 Notetry Ltd Changeover valve
GB9823418D0 (en) 1998-10-26 1998-12-23 Notetry Ltd Cyclonic seperating apparatus
GB9822005D0 (en) * 1998-10-08 1998-12-02 Notetry Ltd A cleaner head assembly for a vacuum cleaner
GB9822001D0 (en) * 1998-10-08 1998-12-02 Notetry Ltd A cleaner head assembly for a vacuum cleaner
GB2344751B (en) * 1998-12-18 2002-01-09 Notetry Ltd Vacuum cleaner
GB2344746A (en) 1998-12-18 2000-06-21 Notetry Ltd Vacuum cleaner wherein an alternative air inlet is selected by moving the separating apparatus
JP4382989B2 (ja) * 1998-12-18 2009-12-16 ダイソン・テクノロジー・リミテッド 掃除機
GB2359735A (en) * 2000-03-03 2001-09-05 Notetry Ltd Hose and wand assembly for dual mode vacuum cleaner
GB2363744B (en) * 2000-06-24 2002-11-13 Samsung Kwangju Electronics Co Upright type vacuum cleaner having a cyclone-type dust collector
GB2416296B (en) 2004-07-22 2007-06-27 Dyson Ltd Handle assembly for a cleaning appliance
GB2440718B (en) 2006-08-08 2010-10-13 Dyson Technology Ltd Handle assembly for a cleaning appliance
GB2455811B (en) 2007-12-22 2012-08-01 Dyson Technology Ltd Wand assembly for a cleaning appliance
US8595893B2 (en) * 2010-04-30 2013-12-03 Techtronic Floor Care Technology Limited Upright vacuum with an automated diverter valve
JP2014079457A (ja) * 2012-10-17 2014-05-08 Sharp Corp サイクロン式集塵ユニットおよびそれを備える電気掃除機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR769885A (fr) * 1934-03-14 1934-09-03 Hoover Ltd Perfectionnements apportés aux appareils de nettoyage par le vide
DE626014C (de) 1934-11-09 1936-02-26 Hoover Co Staubsauger mit Anschluss fuer ein bewegliches Entstaubungswerkzeug
GB2028111A (en) 1978-08-15 1980-03-05 Mcdonald Electric Gmbh Improvements in brush-type vacuum cleaners
DE3171655D1 (en) 1980-03-26 1985-09-12 James Dyson Vacuum cleaning appliances
DE3171910D1 (en) * 1980-06-19 1985-09-26 Rotork Appliances Ltd Vacuum cleaning appliance

Also Published As

Publication number Publication date
ATE41097T1 (de) 1989-03-15
GR82013B (es) 1984-12-12
EP0134654B1 (en) 1989-03-08
ES534040A0 (es) 1985-05-01
PT78857A (en) 1984-08-01
PT78857B (en) 1986-07-14
EP0134654A1 (en) 1985-03-20
ES8503939A1 (es) 1985-05-01
IE841729L (en) 1985-01-08

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Legal Events

Date Code Title Description
MM4A Patent lapsed