HK1060270A1 - Vacuum cleaner - Google Patents

Vacuum cleaner

Info

Publication number
HK1060270A1
HK1060270A1 HK04103376A HK04103376A HK1060270A1 HK 1060270 A1 HK1060270 A1 HK 1060270A1 HK 04103376 A HK04103376 A HK 04103376A HK 04103376 A HK04103376 A HK 04103376A HK 1060270 A1 HK1060270 A1 HK 1060270A1
Authority
HK
Hong Kong
Prior art keywords
vacuum cleaner
external surface
cyclones
outside wall
parallel
Prior art date
Application number
HK04103376A
Other languages
English (en)
Inventor
James Dyson
Original Assignee
Dyson Technology 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 GBGB0104668.9A external-priority patent/GB0104668D0/en
Application filed by Dyson Technology Ltd filed Critical Dyson Technology Ltd
Publication of HK1060270A1 publication Critical patent/HK1060270A1/xx

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
    • A47L9/1616—Multiple arrangement thereof
    • A47L9/1625—Multiple arrangement thereof for series flow
    • 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
    • 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
    • A47L9/1641—Multiple arrangement thereof for parallel flow
    • 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
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets
    • 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
    • B04C5/24—Multiple arrangement thereof
    • 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
    • B04C5/24—Multiple arrangement thereof
    • B04C5/26—Multiple arrangement thereof for series flow
    • 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
    • B04C5/24—Multiple arrangement thereof
    • B04C5/28—Multiple arrangement thereof for parallel flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/03—Vacuum cleaner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
HK04103376A 2001-02-24 2004-05-13 Vacuum cleaner HK1060270A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0104668.9A GB0104668D0 (en) 2001-02-24 2001-02-24 Cyclonic separating apparatus
GB0109403A GB2372435A (en) 2001-02-24 2001-04-12 Multi cyclone vacuum cleaner
PCT/GB2002/000358 WO2002067757A1 (en) 2001-02-24 2002-01-28 Vacuum cleaner

Publications (1)

Publication Number Publication Date
HK1060270A1 true HK1060270A1 (en) 2004-08-06

Family

ID=26245758

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103376A HK1060270A1 (en) 2001-02-24 2004-05-13 Vacuum cleaner

Country Status (12)

Country Link
US (1) US6974488B2 (xx)
EP (1) EP1361815B1 (xx)
JP (2) JP3940082B2 (xx)
CN (1) CN1306897C (xx)
AT (1) ATE329520T1 (xx)
AU (1) AU2002225232B2 (xx)
CA (1) CA2438079C (xx)
DE (1) DE60212336T2 (xx)
DK (1) DK1361815T3 (xx)
ES (1) ES2265492T3 (xx)
HK (1) HK1060270A1 (xx)
WO (1) WO2002067757A1 (xx)

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Also Published As

Publication number Publication date
ES2265492T3 (es) 2007-02-16
EP1361815B1 (en) 2006-06-14
EP1361815A1 (en) 2003-11-19
CA2438079A1 (en) 2002-09-06
US6974488B2 (en) 2005-12-13
DK1361815T3 (da) 2006-09-25
CN1306897C (zh) 2007-03-28
US20040068827A1 (en) 2004-04-15
DE60212336D1 (de) 2006-07-27
AU2002225232B2 (en) 2005-01-06
CA2438079C (en) 2009-08-18
WO2002067757A1 (en) 2002-09-06
JP3940082B2 (ja) 2007-07-04
ATE329520T1 (de) 2006-07-15
JP4838165B2 (ja) 2011-12-14
JP2007152136A (ja) 2007-06-21
CN1505486A (zh) 2004-06-16
JP2004520139A (ja) 2004-07-08
DE60212336T2 (de) 2007-05-10

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Owner name: DYSON TECHNOLOGY LIMITED

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Effective date: 20100128