CH316709A - Monitoring device on vacuum cleaners - Google Patents

Monitoring device on vacuum cleaners

Info

Publication number
CH316709A
CH316709A CH316709DA CH316709A CH 316709 A CH316709 A CH 316709A CH 316709D A CH316709D A CH 316709DA CH 316709 A CH316709 A CH 316709A
Authority
CH
Switzerland
Prior art keywords
monitoring device
vacuum cleaners
cleaners
vacuum
monitoring
Prior art date
Application number
Other languages
German (de)
Original Assignee
Tornado Ag
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 Tornado Ag filed Critical Tornado Ag
Publication of CH316709A publication Critical patent/CH316709A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
    • H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electric Vacuum Cleaner (AREA)
CH316709D 1953-08-08 1953-08-08 Monitoring device on vacuum cleaners CH316709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1083988X 1953-08-08

Publications (1)

Publication Number Publication Date
CH316709A true CH316709A (en) 1956-10-31

Family

ID=4556575

Family Applications (1)

Application Number Title Priority Date Filing Date
CH316709D CH316709A (en) 1953-08-08 1953-08-08 Monitoring device on vacuum cleaners

Country Status (4)

Country Link
BE (1) BE523156A (en)
CH (1) CH316709A (en)
DE (1) DE1097632B (en)
FR (1) FR1083988A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389991B (en) * 1982-11-18 1990-02-26 Vorwerk Co Interholding DEVICE FOR DISPLAYING THE FILLING LEVEL OF THE FILTER BAG IN HAND VACUUM CLEANERS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305896A1 (en) * 1983-02-19 1984-08-30 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Dust filter monitoring apparatus
ES294958Y (en) * 1986-06-20 1987-11-16 Rovira Trias Jose CONTROL UNIT WITH AUTOMATIC SIGNALING MEMBRANE AND CONTROL OF THE DISCHARGE OF WASTE, APPLICABLE TO TRAVELING TEXTILE CLEANERS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1715273A (en) * 1927-07-06 1929-05-28 New Haven Sand Blast Company Dust arrester
DE678608C (en) * 1937-07-31 1939-07-19 Hoover Co Display device on a vacuum cleaner
US2580643A (en) * 1946-06-12 1952-01-01 Electrolux Corp Pressure responsive control device for vacuum cleaners
DE947513C (en) * 1950-11-30 1956-08-16 Electrolux Corp Device for separating dust, dirt or similar foreign bodies from the air

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389991B (en) * 1982-11-18 1990-02-26 Vorwerk Co Interholding DEVICE FOR DISPLAYING THE FILLING LEVEL OF THE FILTER BAG IN HAND VACUUM CLEANERS

Also Published As

Publication number Publication date
DE1097632B (en) 1961-01-19
BE523156A (en)
FR1083988A (en) 1955-01-14

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