CA924458A - Electric vacuum cleaner - Google Patents

Electric vacuum cleaner

Info

Publication number
CA924458A
CA924458A CA102941A CA102941A CA924458A CA 924458 A CA924458 A CA 924458A CA 102941 A CA102941 A CA 102941A CA 102941 A CA102941 A CA 102941A CA 924458 A CA924458 A CA 924458A
Authority
CA
Canada
Prior art keywords
vacuum cleaner
electric vacuum
electric
cleaner
vacuum
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
CA102941A
Other versions
CA102941S (en
Inventor
Ohira Mitsuo
Sasai Goro
Hata Ikuo
Sagawa Kouiti
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP4010670A external-priority patent/JPS4844739B1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA924458A publication Critical patent/CA924458A/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
    • A47L9/20—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86815—Multiple inlet with single outlet
    • Y10T137/86823—Rotary valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA102941A 1970-01-19 1971-01-18 Electric vacuum cleaner Expired CA924458A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP444470 1970-01-19
JP4010670A JPS4844739B1 (en) 1970-05-13 1970-05-13

Publications (1)

Publication Number Publication Date
CA924458A true CA924458A (en) 1973-04-17

Family

ID=26338207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102941A Expired CA924458A (en) 1970-01-19 1971-01-18 Electric vacuum cleaner

Country Status (4)

Country Link
US (1) US3731465A (en)
CA (1) CA924458A (en)
CH (1) CH519328A (en)
DE (1) DE2102231C3 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749480C3 (en) * 1977-11-04 1981-04-09 Oberdorfer, Guido, 7919 Bellenberg Filter with cleaning device in a vacuum cleaner
US4297114A (en) * 1978-01-24 1981-10-27 Hutchins Manufacturing Co. Vacuum cleaner having bag cleaning apparatus
JP2533498B2 (en) * 1986-08-29 1996-09-11 株式会社日立製作所 Electric vacuum cleaner
JPH02264623A (en) * 1989-04-05 1990-10-29 Kumaki Nobuyoshi Rotary brush device
US5454690A (en) * 1994-01-13 1995-10-03 Shop Vac Corporation Air flow housing
DE19517197A1 (en) * 1995-05-11 1996-11-14 Manfred Butsch Self-cleaning industrial vacuum cleaner
US5829092A (en) * 1996-09-23 1998-11-03 Hobbs; Roy Vacuum cleaner
US6598263B2 (en) * 2001-05-09 2003-07-29 The Hoover Company Vacuum cleaner dirt collecting system with filter cleaning devices
CN1268277C (en) * 2002-11-28 2006-08-09 松下电器产业株式会社 Electric dust collector
DE10259064B4 (en) * 2002-12-17 2004-11-25 BSH Bosch und Siemens Hausgeräte GmbH Vacuum cleaner with elastic bumper
US7281295B2 (en) * 2003-07-24 2007-10-16 Fanasonic Corporation Of North America Canister vacuum cleaner with stair hugging swivel wheel assembly
GB0318284D0 (en) * 2003-08-05 2003-09-10 Black & Decker Inc Hand-held vacuum cleaner
US20050081321A1 (en) * 2003-10-15 2005-04-21 Milligan Michael A. Hand-held cordless vacuum cleaner
JP4444043B2 (en) * 2004-08-30 2010-03-31 パナソニック株式会社 Vacuum cleaner
DE102005017568B4 (en) 2005-04-11 2024-04-25 Alfred Kärcher SE & Co. KG Vacuum cleaner
ITBO20050553A1 (en) * 2005-09-12 2007-03-13 Massimiliano Pineschi SUPPORT FOR FILTER FOR AN ASPIRATOR
US7662200B2 (en) * 2005-10-18 2010-02-16 Electrolux Home Care Products, Inc. Vacuum bag mounting and viewing features
DE602006012794D1 (en) * 2006-01-27 2010-04-22 Black & Decker Inc Filter cleaning mechanism of vacuum cleaner
WO2008014797A1 (en) * 2006-07-29 2008-02-07 Alfred Kärcher Gmbh & Co. Kg Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method
PL2049001T3 (en) * 2006-07-29 2014-04-30 Kaercher Gmbh & Co Kg Alfred Vacuum cleaner with self-cleaning filter device
KR101361572B1 (en) 2007-05-28 2014-02-14 삼성전자주식회사 Cyclone dust-separating apparatus of vacuum cleaner
KR20090018482A (en) * 2007-08-17 2009-02-20 삼성광주전자 주식회사 A dust-separating apparatus
RU2492909C2 (en) 2009-04-22 2013-09-20 Альфред Кэрхер Гмбх & Ко. Кг Method of cleaning two filters of suction apparatus for cleaning purposes and suction apparatus to this end
DE102009020769A1 (en) 2009-04-30 2010-11-04 Alfred Kärcher Gmbh & Co. Kg vacuum cleaning
CN102481079B (en) 2009-07-07 2014-09-10 阿尔弗雷德·凯驰两合公司 Suction apparatus for cleaning purposes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1139084A (en) * 1909-06-23 1915-05-11 Santo Mfg Company Vacuum renovating apparatus.
US2158717A (en) * 1934-11-05 1939-05-16 Rexair Inc Vacuum cleaner
US2400217A (en) * 1943-09-24 1946-05-14 Hoover Co Suction cleaner
US2522882A (en) * 1945-08-14 1950-09-19 Electrolux Corp Vacuum cleaner
US2591567A (en) * 1948-05-29 1952-04-01 Electrolux Corp Vacuum cleaner
US3609946A (en) * 1967-07-05 1971-10-05 Hitachi Ltd Electric suction cleaner

Also Published As

Publication number Publication date
DE2102231B2 (en) 1973-10-04
US3731465A (en) 1973-05-08
DE2102231C3 (en) 1974-05-02
DE2102231A1 (en) 1971-07-29
CH519328A (en) 1972-02-29

Similar Documents

Publication Publication Date Title
CA924458A (en) Electric vacuum cleaner
CA1008378A (en) Electric cleaner
CA1006447A (en) Electric cleaner
CA937364A (en) Vacuum cleaner
CA961221A (en) Vacuum cleaner
AU2608871A (en) Vacuum cleaner
AU473033B2 (en) Electric vacuum cleaner
CA952879A (en) Vacuum cleaner fan assembly
AU2161070A (en) Vacuum cleaner
CA931308A (en) Suction cleaners
CA858162A (en) Electric vacuum cleaner
AU434162B2 (en) Electric vacuum cleaner
AU2442771A (en) Electric vacuum cleaner
AU452117B2 (en) Improved vacuum cleaner
CA837809A (en) Vacuum cleaner
CA938757A (en) Vacuum cleaner
CA836206A (en) Vacuum cleaner
AU457598B2 (en) Vacuum cleaner
AU453050B2 (en) Vacuum cleaner
CA816358A (en) Vacuum cleaner
CA880403A (en) Electric vacuum cleaner
CA923260A (en) Heavy duty vacuum cleaner
AU2642471A (en) Improved vacuum cleaner
AU437634B2 (en) Electric vacuum cleaner
AU423121B2 (en) Electric vacuum cleaner