GB402278A - Improvements in vacuum cleaners - Google Patents

Improvements in vacuum cleaners

Info

Publication number
GB402278A
GB402278A GB4261/33A GB426133A GB402278A GB 402278 A GB402278 A GB 402278A GB 4261/33 A GB4261/33 A GB 4261/33A GB 426133 A GB426133 A GB 426133A GB 402278 A GB402278 A GB 402278A
Authority
GB
United Kingdom
Prior art keywords
passage
feb
sound
vacuum cleaners
cylindrical filter
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
GB4261/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB402278A publication Critical patent/GB402278A/en
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
    • A47L9/12—Dry filters
    • A47L9/127—Dry filters tube- or sleeve-shaped
    • 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
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

402,278. Vacuum cleaners. GIAMBERTONI, A., 3, Piazzale- Romana, Milan, Italy. Feb. 11, 1933, Nos. 4261 and 4262. Convention dates, Feb. 12, 1932 and Oct. 17, 1932. [Class 8 (i).] The air is discharged from a vacuum cleaner through a silencing passage formed by inner and outer shells 2, 1 enclosing the electric motor 4, fan 5, and dust bag 8, passing from this passage through a cylindrical filter 17 to the outlet 13. The cylindrical filter may be replaced by a disc filter or by a set of disc filters,Fig. 7, comprising flat casings 20, 21 with openings out of register, containing sponge, rubber or other sound-damping material. A sound-absorbing cushion 26 may be provided. The passage 3 may be of varying width and shape.
GB4261/33A 1932-02-12 1933-02-11 Improvements in vacuum cleaners Expired GB402278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE402278X 1932-02-12

Publications (1)

Publication Number Publication Date
GB402278A true GB402278A (en) 1933-11-30

Family

ID=6410482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4261/33A Expired GB402278A (en) 1932-02-12 1933-02-11 Improvements in vacuum cleaners

Country Status (3)

Country Link
US (1) US2018207A (en)
GB (1) GB402278A (en)
NL (1) NL35446C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629350A (en) * 1947-02-22 1949-09-19 Cav Ltd Improvements relating to fuel injection pumps for internal combustion engines
US2615531A (en) * 1947-07-26 1952-10-28 Electrolux Corp Rearwardly discharging tank type suction cleaner
US2731194A (en) * 1953-02-02 1956-01-17 Moss A Kent Vacuum cleaner blower
US2959242A (en) * 1954-12-21 1960-11-08 Bayer Ag Sound-absorbing system
GB1052161A (en) * 1963-03-08
DE2805393C2 (en) * 1978-02-09 1986-07-03 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Hand vacuum cleaner with upstream dust filter
US9089248B2 (en) * 2009-02-16 2015-07-28 Samsung Electronics Co., Ltd. Fan motor apparatus having diffuser unit for vacuum cleaner

Also Published As

Publication number Publication date
NL35446C (en)
US2018207A (en) 1935-10-22

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