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EP2510859A3 - Vacuum cleaner bag with inner bag - Google Patents

Vacuum cleaner bag with inner bag Download PDF

Info

Publication number
EP2510859A3
EP2510859A3 EP12159466.7A EP12159466A EP2510859A3 EP 2510859 A3 EP2510859 A3 EP 2510859A3 EP 12159466 A EP12159466 A EP 12159466A EP 2510859 A3 EP2510859 A3 EP 2510859A3
Authority
EP
European Patent Office
Prior art keywords
bag
vacuum cleaner
opening
inner bag
inflow opening
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.)
Granted
Application number
EP12159466.7A
Other languages
German (de)
French (fr)
Other versions
EP2510859B1 (en
EP2510859A2 (en
Inventor
Wolfgang Czado
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.)
Wolf PVG GmbH and Co KG
Original Assignee
Wolf PVG GmbH and Co KG
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 Wolf PVG GmbH and Co KG filed Critical Wolf PVG GmbH and Co KG
Publication of EP2510859A2 publication Critical patent/EP2510859A2/en
Publication of EP2510859A3 publication Critical patent/EP2510859A3/en
Application granted granted Critical
Publication of EP2510859B1 publication Critical patent/EP2510859B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

Staubsaugerbeutel (1), mit einer Außenwand (2,3) aus Filtermaterial, in der eine Einströmöffnung (5) ausgespart ist, wobei in dem Innenraum des Staubsaugerbeutels (1) ein Innenbeutel (8) mit einer Beutelöffnung (13) angeordnet ist; wobei die Einströmöffnung (5) im aufgeblähten Zustand des Staubsaugerbeutels (1) winklig zu der Beutelöffnung (13) ausgerichtet ist, und ein Teil des durch die Einströmöffnung (5) eintretenden Luftstromes durch die Beutelöffnung (13) in den Innenbeutel (8) strömt.

Figure imgaf001
Vacuum cleaner bag (1), with an outer wall (2,3) of filter material, in which an inflow opening (5) is recessed, wherein in the interior of the vacuum cleaner bag (1) an inner bag (8) with a bag opening (13) is arranged; wherein the inflow opening (5) in the inflated state of the vacuum cleaner bag (1) is aligned at an angle to the bag opening (13), and a part of the air flow entering through the inflow opening (5) flows through the bag opening (13) into the inner bag (8).
Figure imgaf001
EP12159466.7A 2011-04-15 2012-03-14 Vacuum cleaner bag Active EP2510859B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202011000901U DE202011000901U1 (en) 2011-04-15 2011-04-15 Dust bags

Publications (3)

Publication Number Publication Date
EP2510859A2 EP2510859A2 (en) 2012-10-17
EP2510859A3 true EP2510859A3 (en) 2018-03-14
EP2510859B1 EP2510859B1 (en) 2019-05-08

Family

ID=44731003

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12159466.7A Active EP2510859B1 (en) 2011-04-15 2012-03-14 Vacuum cleaner bag

Country Status (2)

Country Link
EP (1) EP2510859B1 (en)
DE (1) DE202011000901U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103070636A (en) * 2013-01-08 2013-05-01 上海曾曦净化科技有限公司 Novel-structure low-pressure-loss vacuum cleaner filter bag
EP2835163B1 (en) 2013-08-09 2016-10-12 Eurofilters N.V. Filter bag for a vacuum cleaner and a method for determining a surface of a vacuum cleaner dust bag which is directly impacted by the air flow

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024143A (en) * 1933-06-26 1935-12-17 B J Thorsen Suction cleaner
US3370405A (en) * 1964-12-18 1968-02-27 Studley Paper Company Inc Vacuum cleaner filter bags and method of manufacturing same
US5522908A (en) * 1994-05-27 1996-06-04 Hmi Industries, Inc. Filter bag for a vacuum cleaner
DE102008031988B3 (en) * 2008-07-02 2009-09-10 Branofilter Gmbh Filter bag for use in vacuum cleaner, has outer bag and inner bag, where air permeability of wall of inner bag is greater than that of wall of outer bag and free interior is formed between outer and inner bags
EP2133017A1 (en) * 2008-06-10 2009-12-16 Wolf PVG GmbH & Co. Kommanditgesellschaft Filter bag
DE202011000339U1 (en) * 2011-02-15 2011-04-14 Wolf Pvg Gmbh & Co. Kg Dust bags

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006016303U1 (en) 2006-10-23 2006-12-21 Wolf Gmbh & Co. Kg Filter bag for vacuum cleaner, has sac formed from air permeable filter material, and inlet opening formed at sac for air to be filtered, where inner cavity of sac is divided into two chambers

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024143A (en) * 1933-06-26 1935-12-17 B J Thorsen Suction cleaner
US3370405A (en) * 1964-12-18 1968-02-27 Studley Paper Company Inc Vacuum cleaner filter bags and method of manufacturing same
US5522908A (en) * 1994-05-27 1996-06-04 Hmi Industries, Inc. Filter bag for a vacuum cleaner
EP2133017A1 (en) * 2008-06-10 2009-12-16 Wolf PVG GmbH & Co. Kommanditgesellschaft Filter bag
DE102008031988B3 (en) * 2008-07-02 2009-09-10 Branofilter Gmbh Filter bag for use in vacuum cleaner, has outer bag and inner bag, where air permeability of wall of inner bag is greater than that of wall of outer bag and free interior is formed between outer and inner bags
DE202011000339U1 (en) * 2011-02-15 2011-04-14 Wolf Pvg Gmbh & Co. Kg Dust bags

Also Published As

Publication number Publication date
EP2510859B1 (en) 2019-05-08
DE202011000901U1 (en) 2011-08-29
EP2510859A2 (en) 2012-10-17

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