CA1050219A - Systeme de ventilation automatique pour aspirateur a sec/a liquide - Google Patents

Systeme de ventilation automatique pour aspirateur a sec/a liquide

Info

Publication number
CA1050219A
CA1050219A CA272,810A CA272810A CA1050219A CA 1050219 A CA1050219 A CA 1050219A CA 272810 A CA272810 A CA 272810A CA 1050219 A CA1050219 A CA 1050219A
Authority
CA
Canada
Prior art keywords
housing
cap
motor
air
cooling air
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
CA272,810A
Other languages
English (en)
Inventor
Jelle G. Nauta
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA272,810A priority Critical patent/CA1050219A/fr
Application granted granted Critical
Publication of CA1050219A publication Critical patent/CA1050219A/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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid
    • 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
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0023—Recovery tanks
    • A47L7/0028—Security means, e.g. float valves or level switches for preventing overflow
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0023—Recovery tanks
    • A47L7/0038—Recovery tanks with means for emptying the tanks
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0042—Gaskets; Sealing means

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
CA272,810A 1977-02-28 1977-02-28 Systeme de ventilation automatique pour aspirateur a sec/a liquide Expired CA1050219A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA272,810A CA1050219A (fr) 1977-02-28 1977-02-28 Systeme de ventilation automatique pour aspirateur a sec/a liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA272,810A CA1050219A (fr) 1977-02-28 1977-02-28 Systeme de ventilation automatique pour aspirateur a sec/a liquide

Publications (1)

Publication Number Publication Date
CA1050219A true CA1050219A (fr) 1979-03-13

Family

ID=4108032

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272,810A Expired CA1050219A (fr) 1977-02-28 1977-02-28 Systeme de ventilation automatique pour aspirateur a sec/a liquide

Country Status (1)

Country Link
CA (1) CA1050219A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0903104A1 (fr) * 1997-09-20 1999-03-24 PROAIR GmbH Gerätebau Appareil de nettoyage à voie humide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0903104A1 (fr) * 1997-09-20 1999-03-24 PROAIR GmbH Gerätebau Appareil de nettoyage à voie humide
AU727630B2 (en) * 1997-09-20 2000-12-14 Proair Gmbh Geratebau Wet cleaning apparatus

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