FR1116535A - Ventilation vacuum cleaner - Google Patents

Ventilation vacuum cleaner

Info

Publication number
FR1116535A
FR1116535A FR1116535DA FR1116535A FR 1116535 A FR1116535 A FR 1116535A FR 1116535D A FR1116535D A FR 1116535DA FR 1116535 A FR1116535 A FR 1116535A
Authority
FR
France
Prior art keywords
vacuum cleaner
ventilation vacuum
ventilation
cleaner
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
Other languages
French (fr)
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.)
MIOFILTRE SEVA
Original Assignee
MIOFILTRE SEVA
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 MIOFILTRE SEVA filed Critical MIOFILTRE SEVA
Application granted granted Critical
Publication of FR1116535A publication Critical patent/FR1116535A/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1116535D 1954-12-14 1954-12-14 Ventilation vacuum cleaner Expired FR1116535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1116535T 1954-12-14

Publications (1)

Publication Number Publication Date
FR1116535A true FR1116535A (en) 1956-05-08

Family

ID=9629512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1116535D Expired FR1116535A (en) 1954-12-14 1954-12-14 Ventilation vacuum cleaner

Country Status (1)

Country Link
FR (1) FR1116535A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982986A (en) * 1956-09-19 1961-05-09 Gen Electric Vacuum cleaner with improved fan arrangement
US3071312A (en) * 1958-12-15 1963-01-01 Schlumbohm Peter Centrifugal pump
US3178098A (en) * 1962-08-10 1965-04-13 Westinghouse Electric Corp Fluid translating apparatus
US3950112A (en) * 1974-04-08 1976-04-13 Robert F. Crump Fluid moving devices with modular chamber-forming means and multiple outlets
US4768424A (en) * 1984-10-23 1988-09-06 Wilhelm Gebhardt And Co. Gmbh Roof ventilator
US5180280A (en) * 1990-05-28 1993-01-19 Toshiharu Honda Centrifugal pump

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982986A (en) * 1956-09-19 1961-05-09 Gen Electric Vacuum cleaner with improved fan arrangement
US3071312A (en) * 1958-12-15 1963-01-01 Schlumbohm Peter Centrifugal pump
US3178098A (en) * 1962-08-10 1965-04-13 Westinghouse Electric Corp Fluid translating apparatus
US3950112A (en) * 1974-04-08 1976-04-13 Robert F. Crump Fluid moving devices with modular chamber-forming means and multiple outlets
US4768424A (en) * 1984-10-23 1988-09-06 Wilhelm Gebhardt And Co. Gmbh Roof ventilator
US5180280A (en) * 1990-05-28 1993-01-19 Toshiharu Honda Centrifugal pump

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