GR3032177T3 - Method of visualization of dust picked up by a vacuum cleaner - Google Patents

Method of visualization of dust picked up by a vacuum cleaner

Info

Publication number
GR3032177T3
GR3032177T3 GR990403263T GR990403263T GR3032177T3 GR 3032177 T3 GR3032177 T3 GR 3032177T3 GR 990403263 T GR990403263 T GR 990403263T GR 990403263 T GR990403263 T GR 990403263T GR 3032177 T3 GR3032177 T3 GR 3032177T3
Authority
GR
Greece
Prior art keywords
dust
picked
dust particles
visible
visualization
Prior art date
Application number
GR990403263T
Other languages
English (en)
Inventor
Antonio Delgado
Juergen Thode
Original Assignee
Vorwerk Co Interholding
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 Vorwerk Co Interholding filed Critical Vorwerk Co Interholding
Publication of GR3032177T3 publication Critical patent/GR3032177T3/el

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Refuse Collection And Transfer (AREA)
GR990403263T 1995-07-15 1999-12-17 Method of visualization of dust picked up by a vacuum cleaner GR3032177T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19525894A DE19525894A1 (de) 1995-07-15 1995-07-15 Verfahren zur Sichtbarmachung von durch einen Staubsauger aufgenommenen Staub

Publications (1)

Publication Number Publication Date
GR3032177T3 true GR3032177T3 (en) 2000-04-27

Family

ID=7766961

Family Applications (1)

Application Number Title Priority Date Filing Date
GR990403263T GR3032177T3 (en) 1995-07-15 1999-12-17 Method of visualization of dust picked up by a vacuum cleaner

Country Status (7)

Country Link
EP (1) EP0754428B1 (el)
AT (1) ATE185259T1 (el)
DE (2) DE19525894A1 (el)
DK (1) DK0754428T3 (el)
ES (1) ES2137599T3 (el)
GR (1) GR3032177T3 (el)
SI (1) SI0754428T1 (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9716781D0 (en) * 1997-08-07 1997-10-15 Johnson & Son Inc S C Method and apparatus for investigating surfaces
US6360590B1 (en) 1997-08-07 2002-03-26 S. C. Johnson & Son, Inc. Method and apparatus for investigating surfaces
DE102012107689B3 (de) 2012-08-22 2013-09-26 Miele & Cie. Kg Staubsauger mit Bedien- und Anzeigeelementen
US10080475B2 (en) * 2014-12-16 2018-09-25 Lowe's Companies, Inc. Indicators of cleaning effectiveness of vacuum cleaners and systems to facilitate comparisons of cleaning effectiveness of vacuum cleaners

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE646172C (de) * 1933-02-25 1937-06-09 Siemens Schuckertwerke Akt Ges Einrichtung zur Vorfuehrung von Staubsaugern
US2228371A (en) * 1939-11-17 1941-01-14 Walter E Bible Display device for air cleaners
US2269483A (en) * 1941-02-28 1942-01-13 Ohio Citizens Trust Company Dust flow indicator for suction cleaning devices
US2335885A (en) * 1941-05-26 1943-12-07 Ohio Citizens Trust Company Demonstrating indicator for airmethod cleaners
US2467652A (en) * 1945-07-25 1949-04-19 Electrolux Corp Dirt entrapping device for observing the operation of vacuum cleaners
US2910717A (en) * 1957-07-12 1959-11-03 Kenneth W Raymond Vacuum cleaner hose attachment

Also Published As

Publication number Publication date
EP0754428B1 (de) 1999-10-06
DE19525894A1 (de) 1997-01-16
ATE185259T1 (de) 1999-10-15
ES2137599T3 (es) 1999-12-16
DK0754428T3 (da) 2000-04-17
DE59603267D1 (de) 1999-11-11
EP0754428A1 (de) 1997-01-22
SI0754428T1 (en) 1999-12-31

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