FR868292A - Perfectionnements aux appareils de nettoyage par aspiration - Google Patents

Perfectionnements aux appareils de nettoyage par aspiration

Info

Publication number
FR868292A
FR868292A FR868292DA FR868292A FR 868292 A FR868292 A FR 868292A FR 868292D A FR868292D A FR 868292DA FR 868292 A FR868292 A FR 868292A
Authority
FR
France
Prior art keywords
cleaning devices
vacuum cleaning
vacuum
devices
cleaning
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
Application number
Other languages
English (en)
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.)
Hoover Co
Original Assignee
Hoover Co
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 Hoover Co filed Critical Hoover Co
Application granted granted Critical
Publication of FR868292A publication Critical patent/FR868292A/fr
Expired 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
    • A47L9/14—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
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • 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
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Silencers (AREA)
FR868292D 1939-12-07 1940-12-20 Perfectionnements aux appareils de nettoyage par aspiration Expired FR868292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US307968A US2328236A (en) 1939-12-07 1939-12-07 Suction cleaner

Publications (1)

Publication Number Publication Date
FR868292A true FR868292A (fr) 1941-12-26

Family

ID=23191952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868292D Expired FR868292A (fr) 1939-12-07 1940-12-20 Perfectionnements aux appareils de nettoyage par aspiration

Country Status (3)

Country Link
US (1) US2328236A (fr)
FR (1) FR868292A (fr)
GB (2) GB545531A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594281A (en) * 1948-06-05 1952-04-29 Hoover Co Suction cleaner
US2955671A (en) * 1954-08-25 1960-10-11 Leistritz Hans Karl Induction silencers for internal combustion engine carburetors
US4015683A (en) * 1975-12-29 1977-04-05 Purex Corporation Ltd. Noise suppressor for vacuum sweeper and the like
JPS60128855U (ja) * 1984-02-09 1985-08-29 自動車機器株式会社 ブレ−キブ−スタの消音装置
US6035485A (en) * 1998-03-20 2000-03-14 Emerson Electric Co. Vacuum cleaner muffler/deflector
US7434657B2 (en) * 2004-05-11 2008-10-14 H-P Products, Inc. Acoustic foam sound reducer for vacuum power unit
US7627928B2 (en) * 2005-02-17 2009-12-08 Shop-Vac Corporation Removable internal air diffuser
US8434589B1 (en) * 2011-11-14 2013-05-07 Xerox Corporation Obstruction device for reducing noise emitted from a blower
GB2534303B (en) * 2013-03-13 2017-05-17 Techtronic Floor Care Tech Ltd A source of suction for a vacuum cleaner
US10980391B2 (en) 2017-04-28 2021-04-20 Owens Corning Intellectual Capital, Llc Appliance with acoustically insulated ductwork

Also Published As

Publication number Publication date
GB545547A (en) 1942-06-01
GB545531A (en) 1942-06-01
US2328236A (en) 1943-08-31

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