EP3257421A3 - Air blowing device for a vacuum cleaner, method for operating an air blowing device, control device and vacuum cleaner - Google Patents

Air blowing device for a vacuum cleaner, method for operating an air blowing device, control device and vacuum cleaner Download PDF

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Publication number
EP3257421A3
EP3257421A3 EP17170956.1A EP17170956A EP3257421A3 EP 3257421 A3 EP3257421 A3 EP 3257421A3 EP 17170956 A EP17170956 A EP 17170956A EP 3257421 A3 EP3257421 A3 EP 3257421A3
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
air blowing
blowing device
operating
blower
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.)
Granted
Application number
EP17170956.1A
Other languages
German (de)
French (fr)
Other versions
EP3257421A2 (en
EP3257421B1 (en
Inventor
Manfred Gerhards
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.)
Miele und Cie KG
Original Assignee
Miele und Cie KG
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 Miele und Cie KG filed Critical Miele und Cie KG
Publication of EP3257421A2 publication Critical patent/EP3257421A2/en
Publication of EP3257421A3 publication Critical patent/EP3257421A3/en
Application granted granted Critical
Publication of EP3257421B1 publication Critical patent/EP3257421B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A47L9/2805—Parameters or conditions being sensed
    • A47L9/2831—Motor parameters, e.g. motor load or speed
    • 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
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
    • 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
    • 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
    • A47L9/2889—Safety or protection devices or systems, e.g. for prevention of motor over-heating or for protection of the user

Abstract

Die Erfindung betrifft eine Gebläsevorrichtung (100) für einen Staubsauger, wobei die Gebläsevorrichtung (100) einen mit einem Gebläse (102) der Gebläsevorrichtung (100) gekoppelten Gebläsemotor (104) und einen steuerbaren Motorbypass (108) aufweist, der zwischen dem Gebläse (102) und dem Gebläsemotor (104) angeordnet ist, wobei der Motorbypass (108) zumindest ein Stellelement (110) zum Einstellen eines Strömungsquerschnitts des Motorbypasses (108) aufweist.

Figure imgaf001
The invention relates to a blower device (100) for a vacuum cleaner, the blower device (100) having a blower motor (104) coupled to a blower (102) of the blower device (100) and a controllable engine bypass (108) connected between the blower (102 ) and the fan motor (104) is arranged, wherein the engine bypass (108) has at least one adjusting element (110) for adjusting a flow cross-section of the engine bypass (108).
Figure imgaf001
EP17170956.1A 2016-06-15 2017-05-15 Air blowing device for a vacuum cleaner, method for operating an air blowing device, control device and vacuum cleaner Active EP3257421B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016110923.1A DE102016110923A1 (en) 2016-06-15 2016-06-15 Blower device for a vacuum cleaner, method for operating a blower device, control unit and vacuum cleaner

Publications (3)

Publication Number Publication Date
EP3257421A2 EP3257421A2 (en) 2017-12-20
EP3257421A3 true EP3257421A3 (en) 2018-04-18
EP3257421B1 EP3257421B1 (en) 2021-08-18

Family

ID=58709327

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17170956.1A Active EP3257421B1 (en) 2016-06-15 2017-05-15 Air blowing device for a vacuum cleaner, method for operating an air blowing device, control device and vacuum cleaner

Country Status (2)

Country Link
EP (1) EP3257421B1 (en)
DE (1) DE102016110923A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703175B1 (en) * 1977-01-26 1978-07-06 Siemens Ag Blower unit for a vacuum cleaner
US5216778A (en) * 1989-06-30 1993-06-08 Hitachi, Ltd. Vacuum cleaner
GB2438039A (en) * 2004-11-04 2007-11-14 Matsushita Electric Ind Co Ltd Electric blower
JP2010180705A (en) * 2009-02-03 2010-08-19 Panasonic Corp Electric blower and vacuum cleaner using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10129596A1 (en) * 2000-07-21 2002-01-31 Vorwerk Co Interholding vacuum cleaner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703175B1 (en) * 1977-01-26 1978-07-06 Siemens Ag Blower unit for a vacuum cleaner
US5216778A (en) * 1989-06-30 1993-06-08 Hitachi, Ltd. Vacuum cleaner
GB2438039A (en) * 2004-11-04 2007-11-14 Matsushita Electric Ind Co Ltd Electric blower
JP2010180705A (en) * 2009-02-03 2010-08-19 Panasonic Corp Electric blower and vacuum cleaner using the same

Also Published As

Publication number Publication date
EP3257421A2 (en) 2017-12-20
DE102016110923A1 (en) 2017-12-21
EP3257421B1 (en) 2021-08-18

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