FR1148098A - Perfectionnements aux aspirateurs de poussière - Google Patents

Perfectionnements aux aspirateurs de poussière

Info

Publication number
FR1148098A
FR1148098A FR1148098DA FR1148098A FR 1148098 A FR1148098 A FR 1148098A FR 1148098D A FR1148098D A FR 1148098DA FR 1148098 A FR1148098 A FR 1148098A
Authority
FR
France
Prior art keywords
dust extractors
extractors
dust
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoover Ltd
Original Assignee
Hoover 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
Application filed by Hoover Ltd filed Critical Hoover Ltd
Application granted granted Critical
Publication of FR1148098A publication Critical patent/FR1148098A/fr
Expired legal-status Critical Current

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
    • A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • 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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Handcart (AREA)
  • Electric Suction Cleaners (AREA)
FR1148098D 1955-03-18 1956-03-17 Perfectionnements aux aspirateurs de poussière Expired FR1148098A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US329695XA 1955-03-18 1955-03-18
US783066XA 1955-03-28 1955-03-28

Publications (1)

Publication Number Publication Date
FR1148098A true FR1148098A (fr) 1957-12-03

Family

ID=26709117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1148098D Expired FR1148098A (fr) 1955-03-18 1956-03-17 Perfectionnements aux aspirateurs de poussière

Country Status (5)

Country Link
BE (1) BE546205A (fr)
CH (1) CH329695A (fr)
FR (1) FR1148098A (fr)
GB (2) GB783058A (fr)
NL (2) NL205489A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016965C2 (de) * 1980-05-02 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Staubsauger mit einer unmittelbar am Gehäuse angeordneten Saugdüse und einem zusätzlichen Saugmundstück

Also Published As

Publication number Publication date
GB783066A (en) 1957-09-18
BE546205A (fr)
GB783058A (en) 1957-09-18
CH329695A (fr) 1958-05-15
NL205489A (fr)
NL102088C (fr)

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