IT8249437A0 - HINGE NON-RETURN VALVE FOR FILTER SLEEVE - Google Patents

HINGE NON-RETURN VALVE FOR FILTER SLEEVE

Info

Publication number
IT8249437A0
IT8249437A0 IT8249437A IT4943782A IT8249437A0 IT 8249437 A0 IT8249437 A0 IT 8249437A0 IT 8249437 A IT8249437 A IT 8249437A IT 4943782 A IT4943782 A IT 4943782A IT 8249437 A0 IT8249437 A0 IT 8249437A0
Authority
IT
Italy
Prior art keywords
return valve
filter sleeve
hinge non
hinge
sleeve
Prior art date
Application number
IT8249437A
Other languages
Italian (it)
Other versions
IT1189412B (en
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/en
Application granted granted Critical
Publication of IT1189412B publication Critical patent/IT1189412B/en

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
IT49437/82A 1981-11-10 1982-11-08 HINGE NON-RETURN VALVE FOR FILTER SLEEVE IT1189412B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19818132813U DE8132813U1 (en) 1981-11-10 1981-11-10 CHECK VALVE FOR FILTER CONNECTOR

Publications (2)

Publication Number Publication Date
IT8249437A0 true IT8249437A0 (en) 1982-11-08
IT1189412B IT1189412B (en) 1988-02-04

Family

ID=6732880

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8236123U IT8236123V0 (en) 1981-11-10 1982-11-08 HINGE NON-RETURN VALVE FOR FILTER SLEEVE
IT49437/82A IT1189412B (en) 1981-11-10 1982-11-08 HINGE NON-RETURN VALVE FOR FILTER SLEEVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8236123U IT8236123V0 (en) 1981-11-10 1982-11-08 HINGE NON-RETURN VALVE FOR FILTER SLEEVE

Country Status (6)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567744B1 (en) * 1984-07-18 1987-06-26 Black & Decker Inc NON-RETURN VALVE FOR A VACUUM NOZZLE, IN PARTICULAR A MINIATURE HAND VACUUM, AND VACUUM COMPRISING SUCH A VALVE
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 (en) * 1986-07-03 1988-08-08 Horda Gummifabrik Ab VALVE DEVICE SPECIFICALLY AS EXPOSURE / OR INHALING VALVE FOR PROTECTIVE MASKS
AU656156B2 (en) * 1990-12-17 1995-01-27 Bwanolar Pty Ltd An improved one way valve
DE9110827U1 (en) * 1991-08-31 1991-11-14 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal, De
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
RU2405402C2 (en) 2005-11-22 2010-12-10 Еврофильтерс Холдинг Н.В. Bag filter for vacuum cleaner with closure device and vacuum cleaner to post specified filter
CN104033632A (en) * 2013-03-07 2014-09-10 北京华德创业环保设备有限公司 Flexible valve clack check valve
DE102020100577B4 (en) 2020-01-13 2021-09-23 Branofilter Gmbh Vacuum cleaner filter bag device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250704B (en) * 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 (en) * 1977-07-29 1979-02-01 Klein Schanzlin & Becker Ag Check valve metal disc flexible overcoat - is of wave-form and permits specific deformation and sufficient surface pressure under low pressure
DE2806272C2 (en) * 1978-02-15 1983-01-05 Miele & Cie GmbH & Co, 4830 Gütersloh Device for securing and securing dust bags for dust bags in vacuum cleaners

Also Published As

Publication number Publication date
CH656790A5 (en) 1986-07-31
ES276263U (en) 1984-05-16
FR2515952A1 (en) 1983-05-13
ES276263Y (en) 1985-01-01
GB2109092A (en) 1983-05-25
GB2109092B (en) 1985-04-24
IT1189412B (en) 1988-02-04
DE8132813U1 (en) 1982-07-29
IT8236123V0 (en) 1982-11-08
FR2515952B1 (en) 1986-08-14

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971009