GB2390989B - Cyclone vacuum cleaner - Google Patents

Cyclone vacuum cleaner

Info

Publication number
GB2390989B
GB2390989B GB0311915A GB0311915A GB2390989B GB 2390989 B GB2390989 B GB 2390989B GB 0311915 A GB0311915 A GB 0311915A GB 0311915 A GB0311915 A GB 0311915A GB 2390989 B GB2390989 B GB 2390989B
Authority
GB
United Kingdom
Prior art keywords
vacuum cleaner
cyclone vacuum
cyclone
cleaner
vacuum
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
GB0311915A
Other versions
GB0311915D0 (en
GB2390989A (en
Inventor
James Hastie
Christopher Henderson
George Church
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.)
Hoover Ltd
Original Assignee
Hoover 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
Application filed by Hoover Ltd filed Critical Hoover Ltd
Publication of GB0311915D0 publication Critical patent/GB0311915D0/en
Priority to AU2003248962A priority Critical patent/AU2003248962A1/en
Priority to PCT/GB2003/003247 priority patent/WO2004008932A1/en
Publication of GB2390989A publication Critical patent/GB2390989A/en
Application granted granted Critical
Publication of GB2390989B publication Critical patent/GB2390989B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • A47L9/1608—Cyclonic chamber constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/081—Shapes or dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
GB0311915A 2002-07-20 2003-05-23 Cyclone vacuum cleaner Expired - Fee Related GB2390989B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2003248962A AU2003248962A1 (en) 2002-07-20 2003-07-21 Cyclonic vacuum cleaner
PCT/GB2003/003247 WO2004008932A1 (en) 2002-07-20 2003-07-21 Cyclonic vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0216955A GB0216955D0 (en) 2002-07-20 2002-07-20 Cyclonic vacuum cleaner

Publications (3)

Publication Number Publication Date
GB0311915D0 GB0311915D0 (en) 2003-06-25
GB2390989A GB2390989A (en) 2004-01-28
GB2390989B true GB2390989B (en) 2005-11-02

Family

ID=9940882

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0216955A Ceased GB0216955D0 (en) 2002-07-20 2002-07-20 Cyclonic vacuum cleaner
GB0311915A Expired - Fee Related GB2390989B (en) 2002-07-20 2003-05-23 Cyclone vacuum cleaner

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0216955A Ceased GB0216955D0 (en) 2002-07-20 2002-07-20 Cyclonic vacuum cleaner

Country Status (1)

Country Link
GB (2) GB0216955D0 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084904A (en) * 1980-10-08 1982-04-21 Gen Electric Electrostatically augmented cyclone separation process and apparatus
GB2136326A (en) * 1983-03-11 1984-09-19 Coal Ind Improvements in or relating to cyclone separators
EP0346747A2 (en) * 1988-06-15 1989-12-20 Dozent Doppelzyklon- Entstaubungsanlagen Gmbh Cyclone separator
US5322169A (en) * 1990-06-15 1994-06-21 Heidemij Reststoffendiensten B.V. Flotation cyclone
GB2296206A (en) * 1994-12-21 1996-06-26 Notetry Ltd Improved dust separation apparatus
GB2363319A (en) * 2000-06-16 2001-12-19 Samsung Kwangju Electronics Co Upright-type vacuum cleaner having a removable cyclone dust collecting apparatus
GB2363744A (en) * 2000-06-24 2002-01-09 Samsung Kwangju Electronics Co An upright cyclone vacuum cleaner
GB2367019A (en) * 2000-07-14 2002-03-27 Bhr Group Ltd Cyclone separator
GB2374032A (en) * 2000-06-24 2002-10-09 Samsung Kwangju Electronics Co An upright vacuum cleaner with a cyclonic dust collecting apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084904A (en) * 1980-10-08 1982-04-21 Gen Electric Electrostatically augmented cyclone separation process and apparatus
GB2136326A (en) * 1983-03-11 1984-09-19 Coal Ind Improvements in or relating to cyclone separators
EP0346747A2 (en) * 1988-06-15 1989-12-20 Dozent Doppelzyklon- Entstaubungsanlagen Gmbh Cyclone separator
US5322169A (en) * 1990-06-15 1994-06-21 Heidemij Reststoffendiensten B.V. Flotation cyclone
GB2296206A (en) * 1994-12-21 1996-06-26 Notetry Ltd Improved dust separation apparatus
GB2363319A (en) * 2000-06-16 2001-12-19 Samsung Kwangju Electronics Co Upright-type vacuum cleaner having a removable cyclone dust collecting apparatus
GB2363744A (en) * 2000-06-24 2002-01-09 Samsung Kwangju Electronics Co An upright cyclone vacuum cleaner
GB2374032A (en) * 2000-06-24 2002-10-09 Samsung Kwangju Electronics Co An upright vacuum cleaner with a cyclonic dust collecting apparatus
GB2367019A (en) * 2000-07-14 2002-03-27 Bhr Group Ltd Cyclone separator

Also Published As

Publication number Publication date
GB0216955D0 (en) 2002-08-28
GB0311915D0 (en) 2003-06-25
GB2390989A (en) 2004-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140523