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FR1070640A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR1070640A
FR1070640A FR1070640DA FR1070640A FR 1070640 A FR1070640 A FR 1070640A FR 1070640D A FR1070640D A FR 1070640DA FR 1070640 A FR1070640 A FR 1070640A
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
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.)
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 FR1070640A publication Critical patent/FR1070640A/en
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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
    • 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
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • 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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2842—Suction motors or blowers
    • 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
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
    • A47L9/2847—Surface treating elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)
FR1070640D 1952-01-30 1953-01-29 Improvements to dust extractors Expired FR1070640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US269069A US2693542A (en) 1952-01-30 1952-01-30 Electric motor

Publications (1)

Publication Number Publication Date
FR1070640A true FR1070640A (en) 1954-08-03

Family

ID=23025662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070640D Expired FR1070640A (en) 1952-01-30 1953-01-29 Improvements to dust extractors

Country Status (4)

Country Link
US (1) US2693542A (en)
CH (1) CH309529A (en)
DE (1) DE1079805B (en)
FR (1) FR1070640A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL260753A (en) * 1960-02-03
US3319095A (en) * 1964-03-17 1967-05-09 Bendix Corp Electric motor
EP0437109A3 (en) * 1990-01-12 1991-10-30 Trc Acquisition Corporation Hand-held corded vacuum cleaner
US5218736A (en) * 1990-01-12 1993-06-15 Trc Acquisition Corporation Vacuum cleaner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928965A (en) * 1929-12-23 1933-10-03 Albert F Dormeyer Electric motor unit
US2040188A (en) * 1933-12-20 1936-05-12 Hoover Co Suction cleaner
US2141920A (en) * 1937-05-22 1938-12-27 Fuller Co Conveying apparatus
US2246270A (en) * 1940-07-10 1941-06-17 Gen Electric Dynamoelectric machine
US2366481A (en) * 1940-12-23 1945-01-02 Hoover Co Suction cleaner
US2372660A (en) * 1943-10-08 1945-04-03 Eureka Vacuum Cleaner Co Electric motor construction
DE880391C (en) * 1949-02-25 1953-05-07 Hoover Ltd vacuum cleaner
US2644190A (en) * 1949-02-25 1953-07-07 Hoover Co Suction cleaner casing assembly

Also Published As

Publication number Publication date
US2693542A (en) 1954-11-02
CH309529A (en) 1955-09-15
DE1079805B (en) 1960-04-14

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