GB1381237A - Vacuum cleaner or other apparatus having a dust collector and a signal device - Google Patents

Vacuum cleaner or other apparatus having a dust collector and a signal device

Info

Publication number
GB1381237A
GB1381237A GB477273A GB477273A GB1381237A GB 1381237 A GB1381237 A GB 1381237A GB 477273 A GB477273 A GB 477273A GB 477273 A GB477273 A GB 477273A GB 1381237 A GB1381237 A GB 1381237A
Authority
GB
United Kingdom
Prior art keywords
signal device
piston
spring
bag
vacuum cleaner
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
GB477273A
Other languages
English (en)
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.)
Electrolux Household Appliances Ltd
Original Assignee
Electrolux 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 Electrolux Ltd filed Critical Electrolux Ltd
Publication of GB1381237A publication Critical patent/GB1381237A/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
    • A47L9/19—Means for monitoring filtering operation
    • 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
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Electric Suction Cleaners (AREA)
GB477273A 1972-02-11 1973-01-31 Vacuum cleaner or other apparatus having a dust collector and a signal device Expired GB1381237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE01636/72A SE362784B (en:Method) 1972-02-11 1972-02-11

Publications (1)

Publication Number Publication Date
GB1381237A true GB1381237A (en) 1975-01-22

Family

ID=20258557

Family Applications (1)

Application Number Title Priority Date Filing Date
GB477273A Expired GB1381237A (en) 1972-02-11 1973-01-31 Vacuum cleaner or other apparatus having a dust collector and a signal device

Country Status (4)

Country Link
US (1) US3853086A (en:Method)
JP (1) JPS5730496B2 (en:Method)
GB (1) GB1381237A (en:Method)
SE (1) SE362784B (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9010969U1 (de) * 1990-07-24 1991-11-28 Siemens AG, 8000 München Anzeigevorrichtung für den Füllgrad eines in einem Staubsauger eingesetzten Filterbeutels
EP0603590A1 (de) * 1992-12-24 1994-06-29 AEG Hausgeräte GmbH Druckanzeiger für Staubsauger

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934543A (en) * 1974-12-23 1976-01-27 Sherwood Products Corporation Apparatus for monitoring the condition of a filter
SE395355B (sv) * 1975-12-05 1977-08-15 Electrolux Ab Indikatoranordning for dammsugare
US5461368A (en) * 1994-01-11 1995-10-24 Comtech Incorporated Air filter monitoring device in a system using multispeed blower
US8788092B2 (en) 2000-01-24 2014-07-22 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US8412377B2 (en) 2000-01-24 2013-04-02 Irobot Corporation Obstacle following sensor scheme for a mobile robot
US6956348B2 (en) 2004-01-28 2005-10-18 Irobot Corporation Debris sensor for cleaning apparatus
US6690134B1 (en) 2001-01-24 2004-02-10 Irobot Corporation Method and system for robot localization and confinement
US7571511B2 (en) 2002-01-03 2009-08-11 Irobot Corporation Autonomous floor-cleaning robot
US7429843B2 (en) 2001-06-12 2008-09-30 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US8396592B2 (en) 2001-06-12 2013-03-12 Irobot Corporation Method and system for multi-mode coverage for an autonomous robot
US9128486B2 (en) 2002-01-24 2015-09-08 Irobot Corporation Navigational control system for a robotic device
US8428778B2 (en) 2002-09-13 2013-04-23 Irobot Corporation Navigational control system for a robotic device
US8386081B2 (en) 2002-09-13 2013-02-26 Irobot Corporation Navigational control system for a robotic device
US7332890B2 (en) 2004-01-21 2008-02-19 Irobot Corporation Autonomous robot auto-docking and energy management systems and methods
WO2005098476A1 (en) 2004-03-29 2005-10-20 Evolution Robotics, Inc. Method and apparatus for position estimation using reflected light sources
SG174000A1 (en) 2004-06-24 2011-09-29 Irobot Corp Remote control scheduler and method for autonomous robotic device
US8972052B2 (en) * 2004-07-07 2015-03-03 Irobot Corporation Celestial navigation system for an autonomous vehicle
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
KR101240732B1 (ko) 2005-02-18 2013-03-07 아이로보트 코퍼레이션 습식 및 건식 청소를 위한 자동 표면 청소 로봇
US8392021B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
US7620476B2 (en) 2005-02-18 2009-11-17 Irobot Corporation Autonomous surface cleaning robot for dry cleaning
US8930023B2 (en) 2009-11-06 2015-01-06 Irobot Corporation Localization by learning of wave-signal distributions
EP2270619B1 (en) 2005-12-02 2013-05-08 iRobot Corporation Modular robot
KR101099808B1 (ko) 2005-12-02 2011-12-27 아이로보트 코퍼레이션 로봇 시스템
KR101300492B1 (ko) 2005-12-02 2013-09-02 아이로보트 코퍼레이션 커버리지 로봇 이동성
EP2816434A3 (en) * 2005-12-02 2015-01-28 iRobot Corporation Autonomous coverage robot
US9144360B2 (en) 2005-12-02 2015-09-29 Irobot Corporation Autonomous coverage robot navigation system
US20090044370A1 (en) 2006-05-19 2009-02-19 Irobot Corporation Removing debris from cleaning robots
US8417383B2 (en) 2006-05-31 2013-04-09 Irobot Corporation Detecting robot stasis
ES2571739T3 (es) 2007-05-09 2016-05-26 Irobot Corp Robot autónomo de cubrimiento compacto
US20110185895A1 (en) * 2010-02-03 2011-08-04 Paul Freen Filter apparatus and method of monitoring filter apparatus
WO2011103198A1 (en) 2010-02-16 2011-08-25 Irobot Corporation Vacuum brush
CN112228259B (zh) * 2020-10-21 2021-09-07 马鞍山市常立发机械制造有限公司 一种农业机械用柴油机导风装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119369A (en) * 1960-12-28 1964-01-28 Ametek Inc Device for indicating fluid flow
US3381652A (en) * 1965-10-21 1968-05-07 Nat Union Electric Corp Visual-audible alarm for a vacuum cleaner
SE321062B (en:Method) * 1968-09-17 1970-02-23 Electrolux Ab
US3678882A (en) * 1971-05-28 1972-07-25 Nat Union Electric Corp Combination alarm and filter bypass device for a suction cleaner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9010969U1 (de) * 1990-07-24 1991-11-28 Siemens AG, 8000 München Anzeigevorrichtung für den Füllgrad eines in einem Staubsauger eingesetzten Filterbeutels
EP0603590A1 (de) * 1992-12-24 1994-06-29 AEG Hausgeräte GmbH Druckanzeiger für Staubsauger

Also Published As

Publication number Publication date
JPS4891861A (en:Method) 1973-11-29
US3853086A (en) 1974-12-10
JPS5730496B2 (en:Method) 1982-06-29
SE362784B (en:Method) 1973-12-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee