DE69016608D1 - Dust level indicator for vacuum cleaners. - Google Patents

Dust level indicator for vacuum cleaners.

Info

Publication number
DE69016608D1
DE69016608D1 DE69016608T DE69016608T DE69016608D1 DE 69016608 D1 DE69016608 D1 DE 69016608D1 DE 69016608 T DE69016608 T DE 69016608T DE 69016608 T DE69016608 T DE 69016608T DE 69016608 D1 DE69016608 D1 DE 69016608D1
Authority
DE
Germany
Prior art keywords
level indicator
vacuum cleaners
dust level
dust
cleaners
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 - Fee Related
Application number
DE69016608T
Other languages
German (de)
Other versions
DE69016608T2 (en
Inventor
Hidenori Kitamura
Motoi Miyoshi
Akihiro Hirano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 JP30701289A external-priority patent/JPH03165725A/en
Priority claimed from JP2063188A external-priority patent/JPH0824644B2/en
Priority claimed from JP14111290A external-priority patent/JPH0433629A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69016608D1 publication Critical patent/DE69016608D1/en
Publication of DE69016608T2 publication Critical patent/DE69016608T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
DE1990616608 1989-11-27 1990-11-26 Dust level indicator for vacuum cleaners. Expired - Fee Related DE69016608T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30701289A JPH03165725A (en) 1989-11-27 1989-11-27 Dust collection quantity display device for vacuum cleaner
JP2063188A JPH0824644B2 (en) 1990-03-14 1990-03-14 Vacuum cleaner dust collection display
JP14111290A JPH0433629A (en) 1990-05-29 1990-05-29 Vacuum cleaner

Publications (2)

Publication Number Publication Date
DE69016608D1 true DE69016608D1 (en) 1995-03-16
DE69016608T2 DE69016608T2 (en) 1995-06-14

Family

ID=27298075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990616608 Expired - Fee Related DE69016608T2 (en) 1989-11-27 1990-11-26 Dust level indicator for vacuum cleaners.

Country Status (4)

Country Link
EP (1) EP0430146B1 (en)
AU (1) AU622059B2 (en)
DE (1) DE69016608T2 (en)
ES (1) ES2070249T3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9010969U1 (en) * 1990-07-24 1991-11-28 Siemens AG, 8000 München Display device for the filling level of a filter bag used in a vacuum cleaner
US7418763B2 (en) * 2003-02-26 2008-09-02 Black & Decker Inc. Hand vacuum with filter indicator
CN100446709C (en) * 2003-02-26 2008-12-31 布莱克和戴克公司 Hand-held vacuum cleaner with filter indicator
JP5605124B2 (en) * 2010-09-27 2014-10-15 パナソニック株式会社 Dust collection amount display device and vacuum cleaner provided with the same
CN114365980A (en) * 2021-11-26 2022-04-19 浙江欣奕华智能科技有限公司 Dust fullness detection device, base station and cleaning system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE617417C (en) * 1933-12-31 1935-08-19 Inventia Patent Verwert Ges Installation on vacuum cleaners provided with dust filters or dust bags and a display
US2283831A (en) * 1939-07-08 1942-05-19 Hoover Co Bag pressure indicator for suction cleaners
US3119369A (en) * 1960-12-28 1964-01-28 Ametek Inc Device for indicating fluid flow
SE394076B (en) * 1975-08-29 1977-06-06 Electrolux Ab VACUUM CLEANER INDICATOR DEVICE.
SE395355B (en) * 1975-12-05 1977-08-15 Electrolux Ab VACUUM CLEANER INDICATOR DEVICE
US4416033A (en) * 1981-10-08 1983-11-22 The Hoover Company Full bag indicator

Also Published As

Publication number Publication date
DE69016608T2 (en) 1995-06-14
AU622059B2 (en) 1992-03-26
EP0430146A1 (en) 1991-06-05
EP0430146B1 (en) 1995-02-01
ES2070249T3 (en) 1995-06-01
AU6697190A (en) 1991-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee