IT1189412B - Valvola di non ritorno a cerniera per manicotto di filtro - Google Patents

Valvola di non ritorno a cerniera per manicotto di filtro

Info

Publication number
IT1189412B
IT1189412B IT49437/82A IT4943782A IT1189412B IT 1189412 B IT1189412 B IT 1189412B IT 49437/82 A IT49437/82 A IT 49437/82A IT 4943782 A IT4943782 A IT 4943782A IT 1189412 B IT1189412 B IT 1189412B
Authority
IT
Italy
Prior art keywords
return valve
filter sleeve
hinge non
hinge
sleeve
Prior art date
Application number
IT49437/82A
Other languages
English (en)
Other versions
IT8249437A0 (it
IT8249437A1 (it
Inventor
Wieland Guhne
Heinz-Jurgen Ahlf
Klaus Hoffmann
Original Assignee
Vorwerk Co Interholding
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 Vorwerk Co Interholding filed Critical Vorwerk Co Interholding
Publication of IT8249437A0 publication Critical patent/IT8249437A0/it
Publication of IT8249437A1 publication Critical patent/IT8249437A1/it
Application granted granted Critical
Publication of IT1189412B publication Critical patent/IT1189412B/it

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
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Basic Packing Technique (AREA)
IT49437/82A 1981-11-10 1982-11-08 Valvola di non ritorno a cerniera per manicotto di filtro IT1189412B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19818132813U DE8132813U1 (de) 1981-11-10 1981-11-10 Rueckschlagklappe fuer filterstutzen

Publications (3)

Publication Number Publication Date
IT8249437A0 IT8249437A0 (it) 1982-11-08
IT8249437A1 IT8249437A1 (it) 1984-05-08
IT1189412B true IT1189412B (it) 1988-02-04

Family

ID=6732880

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8236123U IT8236123V0 (it) 1981-11-10 1982-11-08 Valvola di non ritorno a cerniera per manicotto di filtro
IT49437/82A IT1189412B (it) 1981-11-10 1982-11-08 Valvola di non ritorno a cerniera per manicotto di filtro

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8236123U IT8236123V0 (it) 1981-11-10 1982-11-08 Valvola di non ritorno a cerniera per manicotto di filtro

Country Status (6)

Country Link
CH (1) CH656790A5 (it)
DE (1) DE8132813U1 (it)
ES (1) ES276263Y (it)
FR (1) FR2515952B1 (it)
GB (1) GB2109092B (it)
IT (2) IT8236123V0 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567744B1 (fr) * 1984-07-18 1987-06-26 Black & Decker Inc Clapet anti-retour pour buse d'aspirateur, notamment d'aspirateur miniature a main, et aspirateur comportant un tel clapet
US4807721A (en) * 1986-03-21 1989-02-28 Shoketsu Kinzoku Kabushiki Kaisha Air line lubricator
EP0237606B1 (en) * 1986-03-21 1990-09-12 Smc Corporation Lubricator
SE455763B (sv) * 1986-07-03 1988-08-08 Horda Gummifabrik Ab Ventilanordning serskilt som ut- och/eller inandningsventil vid skyddsmasker
AU656156B2 (en) * 1990-12-17 1995-01-27 Bwanolar Pty Ltd An improved one way valve
DE9110827U1 (de) * 1991-08-31 1991-11-14 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Rückschlagklappe
GB2314789A (en) * 1996-07-03 1998-01-14 Convac Limited Non-return valve for a dust bag
US6823905B1 (en) * 2003-08-18 2004-11-30 Illinois Tool Works Inc. Inflation valve assembly for a dunnage or cargo air bag
RU2405403C2 (ru) * 2005-11-22 2010-12-10 Еврофильтерс Холдинг Н.В. Мешочный фильтр пылесоса и способ его использования
CN104033632A (zh) * 2013-03-07 2014-09-10 北京华德创业环保设备有限公司 一种柔性阀瓣逆止阀
DE102020100577B4 (de) 2020-01-13 2021-09-23 Branofilter Gmbh Staubsaugerfilterbeuteleinrichtung
GB2620285B (en) * 2022-06-29 2024-12-04 Dyson Technology Ltd Vacuum cleaner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250704B (it) * 1967-09-21
US3292658A (en) * 1963-07-15 1966-12-20 Scaramucci Domer Check valve and resilient hinge structure and method for manufacturing same
GB1404181A (en) * 1972-01-12 1975-08-28 Lucas Industries Ltd Closure member for use in a non-return valve
US3814124A (en) * 1972-09-20 1974-06-04 Exxon Research Engineering Co Thermoplastic check valve
DE2734229A1 (de) * 1977-07-29 1979-02-01 Klein Schanzlin & Becker Ag Weichdichtende rueckschlagklappe
DE2806272C2 (de) * 1978-02-15 1983-01-05 Miele & Cie GmbH & Co, 4830 Gütersloh Vorrichtung zur Befestigung und Staubsicherung von Staubbeuteln bei Staubsaugern

Also Published As

Publication number Publication date
IT8249437A0 (it) 1982-11-08
ES276263U (es) 1984-05-16
GB2109092B (en) 1985-04-24
IT8236123V0 (it) 1982-11-08
FR2515952A1 (fr) 1983-05-13
FR2515952B1 (fr) 1986-08-14
ES276263Y (es) 1985-01-01
IT8249437A1 (it) 1984-05-08
DE8132813U1 (de) 1982-07-29
GB2109092A (en) 1983-05-25
CH656790A5 (de) 1986-07-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971009