IT1149127B - PRESSURE INTERROGATION DEVICE FOR VACUUM CLEANERS - Google Patents

PRESSURE INTERROGATION DEVICE FOR VACUUM CLEANERS

Info

Publication number
IT1149127B
IT1149127B IT49620/82A IT4962082A IT1149127B IT 1149127 B IT1149127 B IT 1149127B IT 49620/82 A IT49620/82 A IT 49620/82A IT 4962082 A IT4962082 A IT 4962082A IT 1149127 B IT1149127 B IT 1149127B
Authority
IT
Italy
Prior art keywords
vacuum cleaners
interrogation device
pressure
pressure interrogation
cleaners
Prior art date
Application number
IT49620/82A
Other languages
Italian (it)
Other versions
IT8249620A0 (en
Inventor
Kurt Sternberg
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 IT8249620A0 publication Critical patent/IT8249620A0/en
Application granted granted Critical
Publication of IT1149127B publication Critical patent/IT1149127B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Measuring Fluid Pressure (AREA)
IT49620/82A 1981-12-04 1982-12-03 PRESSURE INTERROGATION DEVICE FOR VACUUM CLEANERS IT1149127B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813147999 DE3147999A1 (en) 1981-12-04 1981-12-04 PRESSURE INQUIRY FOR VACUUM CLEANERS

Publications (2)

Publication Number Publication Date
IT8249620A0 IT8249620A0 (en) 1982-12-03
IT1149127B true IT1149127B (en) 1986-12-03

Family

ID=6147867

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49620/82A IT1149127B (en) 1981-12-04 1982-12-03 PRESSURE INTERROGATION DEVICE FOR VACUUM CLEANERS

Country Status (8)

Country Link
CH (1) CH656521A5 (en)
DE (1) DE3147999A1 (en)
ES (1) ES276298Y (en)
FI (1) FI823891L (en)
FR (1) FR2517533B1 (en)
GB (1) GB2110923B (en)
IT (1) IT1149127B (en)
NO (1) NO155425C (en)

Families Citing this family (2)

* 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
GB2320419B (en) * 1996-12-20 2000-08-16 Notetry Ltd Improved vacuum cleaner

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD85249A (en) *
DE6920047U (en) * 1969-05-14 1970-02-05 Miele & Cie VACUUM CLEANER WITH FILTER FILLING DISPLAY DEVICE
US4124916A (en) * 1977-08-04 1978-11-14 The Singer Company Vacuum cleaner condition indicator and safety device

Also Published As

Publication number Publication date
GB2110923B (en) 1984-12-05
FI823891L (en) 1983-06-05
NO824077L (en) 1983-06-06
DE3147999A1 (en) 1983-06-16
ES276298Y (en) 1984-12-16
ES276298U (en) 1984-05-01
IT8249620A0 (en) 1982-12-03
FR2517533A1 (en) 1983-06-10
DE3147999C2 (en) 1989-06-22
FR2517533B1 (en) 1986-08-14
CH656521A5 (en) 1986-07-15
FI823891A0 (en) 1982-11-12
NO155425B (en) 1986-12-22
GB2110923A (en) 1983-06-29
NO155425C (en) 1987-04-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961204