DE69930491D1 - Doppelte Filteranordnung für Staubsauger - Google Patents

Doppelte Filteranordnung für Staubsauger

Info

Publication number
DE69930491D1
DE69930491D1 DE69930491T DE69930491T DE69930491D1 DE 69930491 D1 DE69930491 D1 DE 69930491D1 DE 69930491 T DE69930491 T DE 69930491T DE 69930491 T DE69930491 T DE 69930491T DE 69930491 D1 DE69930491 D1 DE 69930491D1
Authority
DE
Germany
Prior art keywords
filter arrangement
vacuum cleaners
double filter
double
cleaners
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 - Lifetime
Application number
DE69930491T
Other languages
English (en)
Other versions
DE69930491T2 (de
Inventor
Liu Li
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.)
Shop Vac Corp
Original Assignee
Shop Vac Corp
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 Shop Vac Corp filed Critical Shop Vac Corp
Application granted granted Critical
Publication of DE69930491D1 publication Critical patent/DE69930491D1/de
Publication of DE69930491T2 publication Critical patent/DE69930491T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47L9/12—Dry filters
    • A47L9/127—Dry filters tube- or sleeve-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B01D46/2414—End caps including additional functions or special forms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/55—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning appliances, e.g. suction cleaners
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE69930491T 1998-08-31 1999-08-26 Doppelte Filteranordnung für Staubsauger Expired - Lifetime DE69930491T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US143980 1980-04-28
US09/143,980 US6110248A (en) 1998-08-31 1998-08-31 Dual filter assembly for a vacuum cleaner

Publications (2)

Publication Number Publication Date
DE69930491D1 true DE69930491D1 (de) 2006-05-11
DE69930491T2 DE69930491T2 (de) 2006-12-07

Family

ID=22506542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930491T Expired - Lifetime DE69930491T2 (de) 1998-08-31 1999-08-26 Doppelte Filteranordnung für Staubsauger

Country Status (5)

Country Link
US (1) US6110248A (de)
EP (1) EP0983743B1 (de)
AU (1) AU752471B2 (de)
CA (1) CA2266115C (de)
DE (1) DE69930491T2 (de)

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DE602006012794D1 (de) * 2006-01-27 2010-04-22 Black & Decker Inc Filterreinigungsmechanismus von Staubsauger
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US8206482B2 (en) * 2008-07-04 2012-06-26 Emerson Electric Co. Vacuum appliance filter assemblies and associated vacuum systems
US9510718B2 (en) * 2008-07-04 2016-12-06 Emerson Electric Co. Wet/dry vacuum cleaner filter for wet material collection
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US9161667B2 (en) 2013-04-18 2015-10-20 Martin M. Sobel Vacuum cleaner with enhanced surface area filter
DE102014006625A1 (de) * 2014-05-08 2015-11-12 Mann + Hummel Gmbh Filterelement zur Gasfiltration
US10869586B2 (en) 2016-11-17 2020-12-22 Karcher North America, Inc. Portable vacuum and related accessories
US10286346B2 (en) 2016-11-23 2019-05-14 Martin Sobel Three dimensional filter media for extended life filter
WO2018099489A1 (zh) * 2016-12-01 2018-06-07 天佑电器（苏州）有限公司 吸尘器
US11198085B2 (en) 2017-08-31 2021-12-14 Omachron Intellectual Property Inc. Filter apparatus for a surface cleaning apparatus
US11160427B2 (en) 2018-03-07 2021-11-02 Sharkninja Operating Llc Cover for a fluff screen in a surface treatment apparatus
US10368706B1 (en) 2018-07-17 2019-08-06 Shop Vac Corporation Vacuum filter having annular catch
USD1021303S1 (en) * 2021-12-02 2024-04-02 Emerson Electric Co. Filter for wet/dry vacuum cleaner

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Also Published As

Publication number Publication date
EP0983743A3 (de) 2000-05-17
DE69930491T2 (de) 2006-12-07
AU752471B2 (en) 2002-09-19
AU2372299A (en) 2000-03-16
EP0983743A2 (de) 2000-03-08
EP0983743B1 (de) 2006-03-22
CA2266115C (en) 2006-08-22
US6110248A (en) 2000-08-29
CA2266115A1 (en) 2000-02-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SHOP VAC CORP., WILLIAMSPORT, PA., US

8364 No opposition during term of opposition