DK272181A - Stoevsuger - Google Patents

Stoevsuger

Info

Publication number
DK272181A
DK272181A DK272181A DK272181A DK272181A DK 272181 A DK272181 A DK 272181A DK 272181 A DK272181 A DK 272181A DK 272181 A DK272181 A DK 272181A DK 272181 A DK272181 A DK 272181A
Authority
DK
Denmark
Prior art keywords
vacuum cleaner
cleaner
vacuum
Prior art date
Application number
DK272181A
Other languages
English (en)
Other versions
DK152085C (da
DK152085B (da
Inventor
J Dyson
Original Assignee
Rotork Appliances 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27449184&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK272181(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rotork Appliances Ltd filed Critical Rotork Appliances Ltd
Publication of DK272181A publication Critical patent/DK272181A/da
Publication of DK152085B publication Critical patent/DK152085B/da
Application granted granted Critical
Publication of DK152085C publication Critical patent/DK152085C/da

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
    • A47L9/1633—Concentric cyclones
    • 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)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Cyclones (AREA)
DK272181A 1980-06-19 1981-06-19 Stoevsuger DK152085C (da)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB8020041 1980-06-19
GB8020041 1980-06-19
GB8025960 1980-08-08
GB8025960 1980-08-08
GB8030964 1980-09-25
GB8030964 1980-09-25
GB8031121 1980-09-26
GB8031121 1980-09-26

Publications (3)

Publication Number Publication Date
DK272181A true DK272181A (da) 1981-12-20
DK152085B DK152085B (da) 1988-02-01
DK152085C DK152085C (da) 1989-01-16

Family

ID=27449184

Family Applications (1)

Application Number Title Priority Date Filing Date
DK272181A DK152085C (da) 1980-06-19 1981-06-19 Stoevsuger

Country Status (5)

Country Link
US (2) US4826515A (da)
EP (1) EP0042723B1 (da)
CA (1) CA1182613A (da)
DE (1) DE3171910D1 (da)
DK (1) DK152085C (da)

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* Cited by examiner, † Cited by third party
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DK152085B (da) 1988-02-01
DE3171910D1 (en) 1985-09-26
CA1182613A (en) 1985-02-19
EP0042723A2 (en) 1981-12-30
US4826515A (en) 1989-05-02
EP0042723B1 (en) 1985-08-21
EP0042723A3 (en) 1983-06-29
US4853011A (en) 1989-08-01

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