GB479455A - Improvements in or relating to suction cleaners - Google Patents

Improvements in or relating to suction cleaners

Info

Publication number
GB479455A
GB479455A GB21677/36A GB2167736A GB479455A GB 479455 A GB479455 A GB 479455A GB 21677/36 A GB21677/36 A GB 21677/36A GB 2167736 A GB2167736 A GB 2167736A GB 479455 A GB479455 A GB 479455A
Authority
GB
United Kingdom
Prior art keywords
dust
relating
suction cleaners
covering
hoover
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
GB21677/36A
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 HOLDING Co Ltd
Original Assignee
HOOVER HOLDING Co Ltd
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 HOLDING Co Ltd filed Critical HOOVER HOLDING Co Ltd
Publication of GB479455A publication Critical patent/GB479455A/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
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1658—Construction of outlets
    • A47L9/1666—Construction of outlets with filtering means
    • A47L9/1675—Construction of outlets with filtering means movable, revolving or rotary
    • 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
    • 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
    • A47L5/34—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with height adjustment of nozzles or dust-loosening tools

Landscapes

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

Abstract

479,455. Dust separators. HOOVER HOLDING CO., Ltd. Aug. 6, 1936, No. 21677. Convention date, Dec. 23, 1935. [Class 23] [Also in Group XXVIII] In a vacuum cleaner a dust separator has a cage 20 mounted upon an extension 6 of the fan spindle and has an external covering 18 of relatively coarse wire mesh and an internal covering 17a of closely woven filtering material. The heavier particles of dust are deflected and collected in the chamber 2.
GB21677/36A 1935-12-23 1936-08-06 Improvements in or relating to suction cleaners Expired GB479455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US479455XA 1935-12-23 1935-12-23

Publications (1)

Publication Number Publication Date
GB479455A true GB479455A (en) 1938-02-07

Family

ID=21951883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21677/36A Expired GB479455A (en) 1935-12-23 1936-08-06 Improvements in or relating to suction cleaners

Country Status (2)

Country Link
DE (1) DE683225C (en)
GB (1) GB479455A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222706A (en) * 1962-04-12 1965-12-14 Sweep All Company Inc Sweeping machine
US6591446B2 (en) 1998-01-09 2003-07-15 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic air flow
US6735817B2 (en) 1998-01-09 2004-05-18 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic air flow
US6745432B2 (en) 1998-01-09 2004-06-08 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic airflow
US6829804B2 (en) 2002-03-26 2004-12-14 White Consolidated, Ltd. Filtration arrangement of a vacuum cleaner
US6863702B2 (en) 2000-01-14 2005-03-08 White Consolidated Ltd. Bagless dustcup
USRE38949E1 (en) 1998-01-09 2006-01-31 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic airflow

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373228A (en) * 1979-04-19 1983-02-15 James Dyson Vacuum cleaning appliances
DE3171655D1 (en) * 1980-03-26 1985-09-12 James Dyson Vacuum cleaning appliances
FI83154C (en) * 1989-04-18 1991-06-10 Martti Ilmari Ollila Apparatus for cleaning filters in wet and dry suction
WO2002017766A2 (en) * 2000-09-01 2002-03-07 Royal Appliance Mfg. Co. Bagless canister vacuum cleaner

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222706A (en) * 1962-04-12 1965-12-14 Sweep All Company Inc Sweeping machine
US6591446B2 (en) 1998-01-09 2003-07-15 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic air flow
US6735815B2 (en) 1998-01-09 2004-05-18 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic air flow
US6735817B2 (en) 1998-01-09 2004-05-18 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic air flow
US6745432B2 (en) 1998-01-09 2004-06-08 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic airflow
USRE38949E1 (en) 1998-01-09 2006-01-31 Royal Appliance Mfg. Co. Upright vacuum cleaner with cyclonic airflow
US8001652B2 (en) 1998-01-09 2011-08-23 Techtronic Floor Care Technology Limited Upright vacuum cleaner with cyclonic airflow
US6863702B2 (en) 2000-01-14 2005-03-08 White Consolidated Ltd. Bagless dustcup
US6829804B2 (en) 2002-03-26 2004-12-14 White Consolidated, Ltd. Filtration arrangement of a vacuum cleaner

Also Published As

Publication number Publication date
DE683225C (en) 1939-11-01

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