FR1281625A - Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner - Google Patents

Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner

Info

Publication number
FR1281625A
FR1281625A FR852471A FR852471A FR1281625A FR 1281625 A FR1281625 A FR 1281625A FR 852471 A FR852471 A FR 852471A FR 852471 A FR852471 A FR 852471A FR 1281625 A FR1281625 A FR 1281625A
Authority
FR
France
Prior art keywords
propellers
vacuum cleaner
fan unit
guide baffles
dust vacuum
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
FR852471A
Other languages
French (fr)
Inventor
Frederik Boonstra
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 FR852471A priority Critical patent/FR1281625A/en
Application granted granted Critical
Publication of FR1281625A publication Critical patent/FR1281625A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/164—Multi-stage fans, e.g. for vacuum cleaners
FR852471A 1961-02-10 1961-02-10 Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner Expired FR1281625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR852471A FR1281625A (en) 1961-02-10 1961-02-10 Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852471A FR1281625A (en) 1961-02-10 1961-02-10 Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner

Publications (1)

Publication Number Publication Date
FR1281625A true FR1281625A (en) 1962-01-12

Family

ID=8748656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852471A Expired FR1281625A (en) 1961-02-10 1961-02-10 Fan unit with one or more propellers and guide baffles, in particular for a dust vacuum cleaner

Country Status (1)

Country Link
FR (1) FR1281625A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779668A (en) * 1972-05-11 1973-12-18 Mcneil Corp Stage for a centrifugal pump
EP0715081A1 (en) * 1994-11-23 1996-06-05 AMETEK Inc. Rotating fan having tapered disk component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779668A (en) * 1972-05-11 1973-12-18 Mcneil Corp Stage for a centrifugal pump
EP0715081A1 (en) * 1994-11-23 1996-06-05 AMETEK Inc. Rotating fan having tapered disk component

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