FI50763C - Sähkökäyttöinen pölynimuri. - Google Patents

Sähkökäyttöinen pölynimuri.

Info

Publication number
FI50763C
FI50763C FI681929A FI192968A FI50763C FI 50763 C FI50763 C FI 50763C FI 681929 A FI681929 A FI 681929A FI 192968 A FI192968 A FI 192968A FI 50763 C FI50763 C FI 50763C
Authority
FI
Finland
Prior art keywords
vacuum cleaner
electric vacuum
electric
cleaner
vacuum
Prior art date
Application number
FI681929A
Other languages
English (en)
Swedish (sv)
Other versions
FI50763B (fi
Inventor
Hisashi Nakagawa
Hajime Mizuno
Hideya Koshiyama
Goro Sasai
Original Assignee
Hitachi Ltd
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
Priority claimed from JP4278267A external-priority patent/JPS4812125B1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FI50763B publication Critical patent/FI50763B/fi
Application granted granted Critical
Publication of FI50763C publication Critical patent/FI50763C/fi

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
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1409—Rigid filtering receptacles
    • 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
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • 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
    • A47L9/102—Dust separators
    • 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
    • A47L9/20—Means for cleaning filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
FI681929A 1967-07-05 1968-07-04 Sähkökäyttöinen pölynimuri. FI50763C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4278467 1967-07-05
JP4278267A JPS4812125B1 (fi) 1967-07-05 1967-07-05

Publications (2)

Publication Number Publication Date
FI50763B FI50763B (fi) 1976-03-31
FI50763C true FI50763C (fi) 1976-07-12

Family

ID=26382516

Family Applications (1)

Application Number Title Priority Date Filing Date
FI681929A FI50763C (fi) 1967-07-05 1968-07-04 Sähkökäyttöinen pölynimuri.

Country Status (4)

Country Link
US (1) US3609946A (fi)
CH (1) CH474992A (fi)
FI (1) FI50763C (fi)
FR (1) FR1578205A (fi)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731465A (en) * 1970-01-19 1973-05-08 Hitachi Ltd Electric vacuum cleaner
US4297114A (en) * 1978-01-24 1981-10-27 Hutchins Manufacturing Co. Vacuum cleaner having bag cleaning apparatus
US4218805A (en) * 1978-11-03 1980-08-26 Vax Appliances Limited Apparatus for cleaning floors, carpets and the like
US5015274A (en) * 1987-05-07 1991-05-14 Mello Manufacturing, Inc. High efficiency industrial vacuum cleaner and filter element
US5096472A (en) * 1987-05-07 1992-03-17 Mello Manufacturing Inc. High efficiency industrial vacuum cleaner and improved filter element
US4838907A (en) * 1987-05-07 1989-06-13 Mello Manufacturing, Inc. High efficiency industrial vacuum cleaner
US5353469A (en) * 1992-07-01 1994-10-11 National Super Service Company Wet/dry vacuum cleaner with noise reducing housing structure
DE69309965T2 (de) * 1992-12-23 1997-11-06 Honeywell, Inc., Minneapolis, Minn. Tragbarer raumluftreiniger
US5454690A (en) * 1994-01-13 1995-10-03 Shop Vac Corporation Air flow housing
US6162287A (en) 1999-04-23 2000-12-19 Rexair, Inc. Filter for vacuum cleaner
US6174350B1 (en) 1999-04-23 2001-01-16 Rexair, Inc. Vacuum cleaner
US6312508B1 (en) 1999-04-23 2001-11-06 Rexair, Inc. Filter assembly for a vacuum cleaner
CA2332195A1 (en) 2001-01-24 2002-07-24 Alexandre Plomteux Quiet central vacuum power unit
EP2433537A1 (en) 2003-07-10 2012-03-28 Black & Decker Inc. Vacuum cleaner
US8732898B2 (en) * 2011-04-22 2014-05-27 Shop Vac Corporation Double-walled vacuum cleaner

Also Published As

Publication number Publication date
FR1578205A (fi) 1969-08-14
FI50763B (fi) 1976-03-31
US3609946A (en) 1971-10-05
CH474992A (de) 1969-07-15

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