BE860769Q - FILTER CLOGGING WARNING DEVICE - Google Patents

FILTER CLOGGING WARNING DEVICE

Info

Publication number
BE860769Q
BE860769Q BE1008513A BE1008513A BE860769Q BE 860769 Q BE860769 Q BE 860769Q BE 1008513 A BE1008513 A BE 1008513A BE 1008513 A BE1008513 A BE 1008513A BE 860769 Q BE860769 Q BE 860769Q
Authority
BE
Belgium
Prior art keywords
warning device
filter clogging
clogging warning
filter
warning
Prior art date
Application number
BE1008513A
Other languages
French (fr)
Inventor
G W Schaefer
E E Bruning
Original Assignee
Nat Union Electric Corp
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 Nat Union Electric Corp filed Critical Nat Union Electric Corp
Application granted granted Critical
Publication of BE860769Q publication Critical patent/BE860769Q/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/20—Status alarms responsive to moisture
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Jib Cranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BE1008513A 1965-10-21 1977-11-14 FILTER CLOGGING WARNING DEVICE BE860769Q (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499551A US3381652A (en) 1965-10-21 1965-10-21 Visual-audible alarm for a vacuum cleaner

Publications (1)

Publication Number Publication Date
BE860769Q true BE860769Q (en) 1978-03-01

Family

ID=23985695

Family Applications (2)

Application Number Title Priority Date Filing Date
BE688589D BE688589A (en) 1965-10-21 1966-10-20
BE1008513A BE860769Q (en) 1965-10-21 1977-11-14 FILTER CLOGGING WARNING DEVICE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE688589D BE688589A (en) 1965-10-21 1966-10-20

Country Status (8)

Country Link
US (1) US3381652A (en)
BE (2) BE688589A (en)
DE (1) DE1516569B2 (en)
GB (1) GB1153465A (en)
LU (1) LU52205A1 (en)
NL (1) NL6614885A (en)
NO (1) NO124759B (en)
SE (1) SE334713B (en)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452385A (en) * 1966-12-01 1969-07-01 Whirlpool Co Air flow indicator for vacuum cleaner apparatus
US3678882A (en) * 1971-05-28 1972-07-25 Nat Union Electric Corp Combination alarm and filter bypass device for a suction cleaner
SE362784B (en) * 1972-02-11 1973-12-27 Electrolux Ab
JPS56155751U (en) * 1980-04-23 1981-11-20
US4416033A (en) * 1981-10-08 1983-11-22 The Hoover Company Full bag indicator
US4520748A (en) * 1983-10-19 1985-06-04 Illinois Tool Works Inc. Differential-vacuum alarm device
US4597130A (en) * 1985-01-09 1986-07-01 Whirlpool Corporation Electrical connection means for canister vacuum cleaner
US4614003A (en) * 1985-04-01 1986-09-30 Whirlpool Corporation Pile height setting display for vacuum cleaner
US5507067A (en) * 1994-05-12 1996-04-16 Newtronics Pty Ltd. Electronic vacuum cleaner control system
GB2315231A (en) * 1996-07-15 1998-01-28 Notetry Ltd Apparatus for Separating Particles
GB2320419B (en) * 1996-12-20 2000-08-16 Notetry Ltd Improved vacuum cleaner
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
US8386081B2 (en) 2002-09-13 2013-02-26 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
CA2459028A1 (en) * 2003-02-26 2004-08-26 Black & Decker Inc. Hand vacuum with filter indicator
US7303613B2 (en) * 2003-12-11 2007-12-04 Euro-Pro Operating, Llc Filter sensor and indicator for vacuum cleaners
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
KR101214723B1 (en) 2004-06-24 2012-12-24 아이로보트 코퍼레이션 Remote control scheduler and method for autonomous robotic device
US7706917B1 (en) 2004-07-07 2010-04-27 Irobot Corporation Celestial navigation system for an autonomous robot
US8972052B2 (en) 2004-07-07 2015-03-03 Irobot Corporation Celestial navigation system for an autonomous vehicle
US8392021B2 (en) 2005-02-18 2013-03-05 Irobot Corporation Autonomous surface cleaning robot for wet cleaning
WO2006089307A2 (en) 2005-02-18 2006-08-24 Irobot Corporation Autonomous surface cleaning robot for wet and dry 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
KR100704484B1 (en) * 2005-05-04 2007-04-09 엘지전자 주식회사 Apparatus for sensing a dust container of robot cleaner
US7673368B2 (en) 2005-10-18 2010-03-09 Panasonic Corporation Of North America Dust bag arrangement and filling indicator for floor care apparatus
ES2706727T3 (en) 2005-12-02 2019-04-01 Irobot Corp Robot system
EP2544065B1 (en) 2005-12-02 2017-02-08 iRobot Corporation Robot system
EP1969438B1 (en) 2005-12-02 2009-09-09 iRobot Corporation Modular robot
KR101300493B1 (en) 2005-12-02 2013-09-02 아이로보트 코퍼레이션 Coverage robot mobility
EP2816434A3 (en) * 2005-12-02 2015-01-28 iRobot Corporation Autonomous coverage robot
US8528157B2 (en) 2006-05-19 2013-09-10 Irobot Corporation Coverage robots and associated cleaning bins
US8417383B2 (en) 2006-05-31 2013-04-09 Irobot Corporation Detecting robot stasis
EP2574264B1 (en) * 2007-05-09 2016-03-02 iRobot Corporation Compact autonomous coverage robot
JP5027735B2 (en) * 2007-05-25 2012-09-19 サッポロビール株式会社 Method for producing sparkling alcoholic beverage
WO2009002907A2 (en) * 2007-06-22 2008-12-31 Electrolux Home Care Products, Inc. Vacuum cleaner nozzle height indicator
JP2010227473A (en) * 2009-03-30 2010-10-14 Panasonic Corp Electric vacuum cleaner
KR20110004519A (en) * 2009-07-08 2011-01-14 삼성광주전자 주식회사 Fan motor unit and vacuum cleaner
WO2011103198A1 (en) 2010-02-16 2011-08-25 Irobot Corporation Vacuum brush

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750915A (en) * 1952-12-20 1956-06-19 Electrolux Ab Structure for indicating need for removing suction cleaner dust bag
US3119369A (en) * 1960-12-28 1964-01-28 Ametek Inc Device for indicating fluid flow
NL128632C (en) * 1964-07-17

Also Published As

Publication number Publication date
NO124759B (en) 1972-06-05
DE1516569A1 (en) 1970-09-03
NL6614885A (en) 1967-04-24
LU52205A1 (en) 1967-04-19
US3381652A (en) 1968-05-07
GB1153465A (en) 1969-05-29
DE1516569B2 (en) 1971-11-18
SE334713B (en) 1971-05-03
BE688589A (en) 1967-04-20

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