CH519328A - Electric vacuum cleaner - Google Patents

Electric vacuum cleaner

Info

Publication number: CH519328A
Authority: CH; Switzerland
Prior art keywords: vacuum cleaner; electric vacuum; electric; cleaner; vacuum
Prior art date: 1970-01-19

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.)

1970-01-19

Filing date

1971-01-18

Publication date

1972-02-29

1970-05-13 Priority claimed from JP4010670A external-priority patent/JPS4844739B1/ja

1971-01-18 Application filed by Hitachi Ltd Marunouchi filed Critical Hitachi Ltd Marunouchi

1972-02-29 Publication of CH519328A publication Critical patent/CH519328A/en

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
DE7733956U1 (en) *	1977-11-04	1980-05-22	Oberdorfer, Guido, 7919 Bellenberg	FILTER OF A 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
ATE460108T1 (en) *	2006-01-27	2010-03-15	Black & Decker Inc	FILTER CLEANING MECHANISM OF VACUUM CLEANER
WO2008014794A1 (en) *	2006-07-29	2008-02-07	Alfred Kärcher Gmbh & Co. Kg	Vacuum cleaner with self-cleaning filter device
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
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	Dust collector
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
EP2451332B1 (en)	2009-07-07	2018-11-14	Alfred Kärcher 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

1971
- 1971-01-15 US US3731465D patent/US3731465A/en not_active Expired - Lifetime
- 1971-01-18 CH CH69071A patent/CH519328A/en not_active IP Right Cessation
- 1971-01-18 CA CA102941A patent/CA924458A/en not_active Expired
- 1971-01-18 DE DE2102231A patent/DE2102231C3/en not_active Expired

Also Published As

Publication number	Publication date
DE2102231A1 (en)	1971-07-29
US3731465A (en)	1973-05-08
DE2102231C3 (en)	1974-05-02
CA924458A (en)	1973-04-17
DE2102231B2 (en)	1973-10-04

Publication	Publication Date	Title
CH519328A (en)	1972-02-29	Electric vacuum cleaner
AT313400B (en)	1974-01-15	ELECTRIC CONNECTOR
CH526221A (en)	1972-07-31	Electric motor
AT288535B (en)	1971-03-10	Electric brush
IT941824B (en)	1973-03-10	SELF-BLASTING ELECTRIC SWITCH
FI45405C (en)	1972-06-12	Electric vacuum cleaner
CH523622A (en)	1972-05-31	Small electric motor
BE774528A (en)	1972-04-27	ELECTRIC SLEEVE
FR1523210A (en)	1968-05-03	Advanced vacuum cleaner
BR7016051D0 (en)	1973-01-16	SYNCHRONOUS ELECTRIC MOTOR
CH495145A (en)	1970-08-31	Electric vacuum cleaner
SE380429B (en)	1975-11-10	FLEAKER UNIT FOR VACUUM CLEANER
NL154110B (en)	1977-08-15	ELECTRIC VACUUM CLEANER.
CH474992A (en)	1969-07-15	Electric vacuum cleaner
IT941376B (en)	1973-03-01	ELECTRIC SWITCH
AT314015B (en)	1974-03-11	Electric switch
SE382022B (en)	1976-01-12	LINES ELECTRIC MOTOR
AT311477B (en)	1973-11-26	Electric switch
NL169128B (en)	1982-01-04	SYNCHRONOUS ELECTRIC MOTOR.
BR7107468D0 (en)	1973-03-29	VACUUM TYPE ELECTRIC MANEUVERAGE EQUIPMENT
IT942831B (en)	1973-04-02	SYNCHRONOUS ELECTRIC MOTOR
AT303176B (en)	1972-11-10	Electric remote switch
CH522279A (en)	1972-06-15	Electric switch
CH526295A (en)	1972-08-15	vacuum cleaner
CH523590A (en)	1972-05-31	Electric switch

Legal Events

Date	Code	Title	Description
1977-08-31	PL	Patent ceased