CH519328A - Electric vacuum cleaner - Google Patents

Electric vacuum cleaner

Info

Publication number
CH519328A
CH519328A CH69071A CH69071A CH519328A CH 519328 A CH519328 A CH 519328A CH 69071 A CH69071 A CH 69071A CH 69071 A CH69071 A CH 69071A CH 519328 A CH519328 A CH 519328A
Authority
CH
Switzerland
Prior art keywords
vacuum cleaner
electric vacuum
electric
cleaner
vacuum
Prior art date
Application number
CH69071A
Other languages
German (de)
Inventor
Ohira Mitsuo
Sagawa Kouiti
Hata Ikuo
Sasai Goro
Original Assignee
Hitachi Ltd Marunouchi
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 Marunouchi filed Critical Hitachi Ltd Marunouchi
Publication of CH519328A publication Critical patent/CH519328A/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
    • 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)
CH69071A 1970-01-19 1971-01-18 Electric vacuum cleaner CH519328A (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
CH519328A true CH519328A (en) 1972-02-29

Family

ID=26338207

Family Applications (1)

Application Number Title Priority Date Filing Date
CH69071A CH519328A (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
CN2662818Y (en) * 2002-11-28 2004-12-15 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
EP1813180B2 (en) * 2006-01-27 2013-05-01 Black & Decker Inc. Vacuum cleaner filter cleaning mechanisms
EP2049001B1 (en) * 2006-07-29 2013-11-13 Alfred Kärcher GmbH & Co. KG Vacuum cleaner with self-cleaning filter device
RU2403855C1 (en) * 2006-07-29 2010-11-20 Альфред Кэрхер Гмбх Унд Ко.Кг Method for cleaning vacuum-cleaner filters and vacuum cleaner for implementation of method
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
DK2421630T3 (en) 2009-04-22 2013-04-22 Kaercher Gmbh & Co Kg Alfred Method for cleaning two filters of a suction device for cleaning purposes and suction device for carrying out the method
DE102009020769A1 (en) 2009-04-30 2010-11-04 Alfred Kärcher Gmbh & Co. Kg vacuum cleaning
ES2709904T3 (en) 2009-07-07 2019-04-22 Kaercher Alfred Se & Co Kg 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
CA924458A (en) 1973-04-17
DE2102231C3 (en) 1974-05-02
DE2102231B2 (en) 1973-10-04
US3731465A (en) 1973-05-08
DE2102231A1 (en) 1971-07-29

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Legal Events

Date Code Title Description
PL Patent ceased