NL6609416A - - Google Patents

Info

Publication number
NL6609416A
NL6609416A NL6609416A NL6609416A NL6609416A NL 6609416 A NL6609416 A NL 6609416A NL 6609416 A NL6609416 A NL 6609416A NL 6609416 A NL6609416 A NL 6609416A NL 6609416 A NL6609416 A NL 6609416A
Authority
NL
Netherlands
Application number
NL6609416A
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 filed Critical
Priority to NL6609416A priority Critical patent/NL6609416A/xx
Publication of NL6609416A publication Critical patent/NL6609416A/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL6609416A 1966-07-06 1966-07-06 NL6609416A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6609416A NL6609416A (ja) 1966-07-06 1966-07-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6609416A NL6609416A (ja) 1966-07-06 1966-07-06

Publications (1)

Publication Number Publication Date
NL6609416A true NL6609416A (ja) 1968-01-08

Family

ID=19797097

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6609416A NL6609416A (ja) 1966-07-06 1966-07-06

Country Status (1)

Country Link
NL (1) NL6609416A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193566A1 (ja) * 1972-07-20 1974-02-22 Philips Nv
EP0080781A1 (en) * 1981-12-01 1983-06-08 Koninklijke Philips Electronics N.V. Vacuum cleaner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193566A1 (ja) * 1972-07-20 1974-02-22 Philips Nv
EP0080781A1 (en) * 1981-12-01 1983-06-08 Koninklijke Philips Electronics N.V. Vacuum cleaner

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