CH275404A - Vacuum cleaner. - Google Patents

Vacuum cleaner.

Info

Publication number
CH275404A
CH275404A CH275404DA CH275404A CH 275404 A CH275404 A CH 275404A CH 275404D A CH275404D A CH 275404DA CH 275404 A CH275404 A CH 275404A
Authority
CH
Switzerland
Prior art keywords
vacuum cleaner
cleaner
vacuum
Prior art date
Application number
Other languages
German (de)
Inventor
Elektrolux Aktiebolaget
Original Assignee
Electrolux Ab
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 Electrolux Ab filed Critical Electrolux Ab
Publication of CH275404A publication Critical patent/CH275404A/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
    • A47L9/20—Means for cleaning filters
    • 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
    • A47L9/106—Dust removal
    • A47L9/108—Dust compression means
    • 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
    • A47L9/12—Dry filters
    • A47L9/125—Dry filters funnel-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
CH275404D 1945-07-18 1947-06-05 Vacuum cleaner. CH275404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US605778A US2488300A (en) 1945-07-18 1945-07-18 Vacuum cleaner
US633233A US2522498A (en) 1945-07-18 1945-12-06 Vacuum cleaner

Publications (1)

Publication Number Publication Date
CH275404A true CH275404A (en) 1951-05-31

Family

ID=27085052

Family Applications (1)

Application Number Title Priority Date Filing Date
CH275404D CH275404A (en) 1945-07-18 1947-06-05 Vacuum cleaner.

Country Status (2)

Country Link
US (2) US2488300A (en)
CH (1) CH275404A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056339B (en) * 1954-04-23 1959-04-30 Siemens Elektrogeraete Gmbh Vacuum cleaner with a shaking device for the dust filter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153386A (en) * 1961-08-25 1964-10-20 Tom H Thompson Wobble plate type pump
JPS4632608Y1 (en) * 1967-04-11 1971-11-10
US3639940A (en) * 1969-08-22 1972-02-08 Tennant Co Filter chamber
WO2009108948A1 (en) * 2008-02-29 2009-09-03 Tennant Company Filter shaker assembly for sweeping machine
WO2009108955A1 (en) * 2008-02-29 2009-09-03 Tennant Company Hopper assembly with filter module for surface maintenance machine
FR2931053B1 (en) * 2008-05-16 2013-01-18 Amphora S A S DEVICE FOR CLEANING THE FILTER OF AN ASPIRATION SYSTEM BY VIBRATION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1316924A (en) * 1919-09-23 Oust collector
US1621824A (en) * 1927-03-22 boesger
US1341129A (en) * 1920-01-28 1920-05-25 Ernest R Hopkins Dust-collector
DE621415C (en) * 1933-11-08 1935-11-06 Standard Filterbau Gmbh Cleaning device for dust filter
NL48854C (en) * 1937-03-20
US2283836A (en) * 1940-12-07 1942-05-19 Hoover Co Suction cleaner
US2397980A (en) * 1943-11-25 1946-04-09 Frederick W Petrl Vacuum cleaning apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056339B (en) * 1954-04-23 1959-04-30 Siemens Elektrogeraete Gmbh Vacuum cleaner with a shaking device for the dust filter

Also Published As

Publication number Publication date
US2488300A (en) 1949-11-15
US2522498A (en) 1950-09-19

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