DK119474B - Vacuum cleaner with signal device. - Google Patents

Vacuum cleaner with signal device.

Info

Publication number
DK119474B
DK119474B DK369165AA DK369165A DK119474B DK 119474 B DK119474 B DK 119474B DK 369165A A DK369165A A DK 369165AA DK 369165 A DK369165 A DK 369165A DK 119474 B DK119474 B DK 119474B
Authority
DK
Denmark
Prior art keywords
vacuum cleaner
signal device
signal
cleaner
vacuum
Prior art date
Application number
DK369165AA
Other languages
Danish (da)
Inventor
B Nilsson
Original Assignee
Electrolux Ab
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 Ab filed Critical Electrolux Ab
Publication of DK119474B publication Critical patent/DK119474B/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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/03—Vacuum cleaner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DK369165AA 1964-07-17 1965-07-17 Vacuum cleaner with signal device. DK119474B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8753/64A SE309296B (en) 1964-07-17 1964-07-17

Publications (1)

Publication Number Publication Date
DK119474B true DK119474B (en) 1971-01-11

Family

ID=20274945

Family Applications (1)

Application Number Title Priority Date Filing Date
DK369165AA DK119474B (en) 1964-07-17 1965-07-17 Vacuum cleaner with signal device.

Country Status (10)

Country Link
US (1) US3279418A (en)
BE (1) BE667002A (en)
CH (1) CH420518A (en)
DE (1) DE1503725B2 (en)
DK (1) DK119474B (en)
FI (1) FI42120C (en)
FR (1) FR1443562A (en)
GB (1) GB1080504A (en)
NL (2) NL6509242A (en)
SE (1) SE309296B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381652A (en) * 1965-10-21 1968-05-07 Nat Union Electric Corp Visual-audible alarm for a vacuum cleaner
US3517693A (en) * 1967-08-24 1970-06-30 Henry G Dietz Low gas signal and indicator for gas cylinders
US3556043A (en) * 1968-12-16 1971-01-19 Ambac Ind Filter gauge
SE409647B (en) * 1978-01-11 1979-09-03 Electrolux Ab INDICATOR DEVICE
SE421171B (en) * 1980-04-18 1981-12-07 Electrolux Ab DEVICE BY A LIFT CLEANER
JPS56155751U (en) * 1980-04-23 1981-11-20
US4601254A (en) * 1983-03-24 1986-07-22 Huang Chung Siung Tire pressure warning device
US4520748A (en) * 1983-10-19 1985-06-04 Illinois Tool Works Inc. Differential-vacuum alarm device
GB2315231A (en) 1996-07-15 1998-01-28 Notetry Ltd Apparatus for Separating Particles
ATE289295T1 (en) 1997-04-22 2005-03-15 Euro Celtique Sa THE USE OF SEMICARBAZONES AND THIOSEMICARBAZONES SUBSTITUTED BY CARBOCYCLIC AND HETEROCYCLIC MATERIALS AS SODIUM CHANNEL BLOCKERS
US6836930B2 (en) * 2000-06-07 2005-01-04 Royal Appliance Mfg. Co. Airflow indicator
US6467123B1 (en) 2000-06-07 2002-10-22 Royal Appliance Mfg. Co. Airflow indicator
WO2006067648A2 (en) * 2004-12-24 2006-06-29 Arcelik Anonim Sirketi A vacuum cleaner having dust indicator
KR20070010279A (en) * 2005-07-18 2007-01-24 엘지전자 주식회사 Dust and dirt collecting unit for vacuum cleaner

Family Cites Families (2)

* 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
US2815733A (en) * 1955-08-19 1957-12-10 Whirlpool Co Suction indicator for vacuum cleaner

Also Published As

Publication number Publication date
NL128632C (en)
US3279418A (en) 1966-10-18
CH420518A (en) 1966-09-15
NL6509242A (en) 1966-01-18
SE309296B (en) 1969-03-17
FR1443562A (en) 1966-06-24
DE1503725A1 (en) 1969-05-22
DE1503725B2 (en) 1971-10-14
BE667002A (en) 1965-11-16
FI42120C (en) 1970-05-11
FI42120B (en) 1970-02-02
GB1080504A (en) 1967-08-23

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