WO2015022041A1 - Appareil de nettoyage - Google Patents

Appareil de nettoyage Download PDF

Info

Publication number
WO2015022041A1
WO2015022041A1 PCT/EP2014/001848 EP2014001848W WO2015022041A1 WO 2015022041 A1 WO2015022041 A1 WO 2015022041A1 EP 2014001848 W EP2014001848 W EP 2014001848W WO 2015022041 A1 WO2015022041 A1 WO 2015022041A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
membrane
cleaning device
cleaning
cleaning appliance
Prior art date
Application number
PCT/EP2014/001848
Other languages
German (de)
English (en)
Inventor
Uwe Dingert
Original Assignee
Carl Freudenberg 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 Carl Freudenberg Kg filed Critical Carl Freudenberg Kg
Publication of WO2015022041A1 publication Critical patent/WO2015022041A1/fr

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
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/405—Machines using UV-lamps, IR-lamps, ultrasound or plasma cleaning
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4088—Supply pumps; Spraying devices; Supply conduits
    • 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
    • A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/06—Control of the cleaning action for autonomous devices; Automatic detection of the surface condition before, during or after cleaning

Definitions

  • the invention relates to a cleaning device according to the preamble of
  • Patent claim 1 State of the art
  • Electro-osmosis causes a very thin layer of cations to form on the surface of a membrane in contact with a liquid. As soon as a voltage is applied to the membrane, the cations flow through pores of the membrane towards a negatively charged side of the membrane.
  • An electrically neutral, surrounding liquid medium such as e.g. Water is entrained by viscous forces.
  • Voltage can be set the amount of liquid to be pumped.
  • the invention is therefore based on the object, a cleaning device in such a way and continue to form that reliably removed with this liquid and / or can be applied.
  • Electroosmosis is transportable. According to the invention, it has been recognized that the electroosmotic effect for removing and / or applying
  • Liquid can be used by a cleaning device with a
  • Membrane is provided. In that regard, a cleaning device is specified, with which reliable liquid can be removed and / or applied.
  • Membrane window cleaning can be realized more cost-effectively and without noise.
  • the cleaning device of the type described here could be designed as a household robot. A household robot can be moved autonomously and requires no operator.
  • the membrane could be used in conjunction with textile materials such as e.g. Polyamide or microfibers can be used to remove liquids from cleaning equipment.
  • Fig. 1 shows a cleaning device with an electroosmotic membrane
  • FIG. 2 shows a cleaning device, which is designed as a household robot
  • Fig. 3 shows another cleaning device, which as a household robot
  • FIG. 4 shows a cleaning device which has a spraying device
  • Fig. 5 shows another cleaning device which is provided on two sides with an electroosmotic membrane.
  • FIG. 1 shows a cleaning device 1 for removing and / or applying liquids to surfaces 2.
  • a membrane 3 is provided, through which liquid can be transported by means of electroosmosis.
  • an applicator 4 with which liquid can be applied metered onto a surface 2.
  • a discharge device 5 is provided, with which liquid from a surface 2 is removable.
  • the cleaning device 1 is designed as a household robot. Of the
  • Household robot can be moved by rollers 6.
  • the membrane 3 which consists of a porous middle layer and two conductive outer layers, liquid can be conveyed through the membrane 3 when an electrical voltage is applied.
  • the membrane 3 is preferably negatively charged on its outside, like most materials.
  • Electro-osmosis causes a very thin layer of cations to form on the surface of the membrane 3 which is in contact with a liquid. As soon as a voltage is applied to the membrane 3, the cations flow through pores of the membrane 3 towards the negatively charged side of the membrane 3.
  • An electrically neutral, surrounding liquid medium such as e.g. Water is entrained by viscous forces.
  • Fig. 2 shows a cleaning device 1, which is designed as a household robot. It is provided a discharge device 5, which with a
  • a cleaning water tank 8 is provided, from which the cleaning water is moved by gravity to an applicator 4.
  • the applicator 4 is designed as a microfiber pad.
  • Ab Municipal Road 5 is shown in the lower view of FIG. 2.
  • This has a membrane 3, which is received between a filter layer 9 and an optional further layer 10. Both layers can be made of microfibers. It is also conceivable that only one layer consists of microfibers.
  • the filter layer 9 is constructed of microfibers.
  • Fig. 3 shows a cleaning device 1, which is also designed as a household robot. This household robot is basically the same as the household robot of FIG. 2. However, the
  • Applicator 4 provided with a membrane 3 to apply liquid, namely cleaning water to a surface to be cleaned 2.
  • the cleaning device 4 shows a cleaning device, which is provided with an application device 4, which allows liquid in the form of a spray 11 to be applied to a surface 2 to be cleaned.
  • the cleaning device 1 has a cleaning water tank 8, which is housed in a rod-shaped or tubular handle or a rod-shaped or hand-shaped handle 12.
  • a switch 13 is provided in the rod-shaped handle 12 in the rod-shaped handle 12 .
  • the rod-shaped handle 12 is further a waste water tank. 7
  • the discharge device 5 is provided with a membrane 3.
  • the discharge device 5 is the application device 4
  • the cleaning device 1 according to FIG. 5 shows a cleaning device 1, which is constructed analogously to the cleaning device 1 according to FIG. 4.
  • the cleaning device 1 according to FIG. 5 has both an application device 4 and an evacuation device 5, which are each provided with a membrane 3 in order to apply or receive liquid onto a surface 2 to be cleaned.
  • FIGS. 2 to 5 show in the respectively lower views that a membrane 3 is sandwiched between a lower filter layer 9 and an optional upper layer 10.
  • the layers 9, 10 may consist of microfibers. Preferably, however, it is provided that the filter layer 9 is constructed of microfibers.
  • a diaphragm 3 as shown in Figs. 1 to 5 may be two
  • Disconnect containers which are each filled with a liquid. As soon as a direct current is applied to the membrane 3, a liquid flows through the membrane 3 into the other liquid. This phenomenon is called electroosmosis.
  • the membrane 3 has a plurality of pores.
  • the pore walls and the liquids differ in their electronegativity. This means that the electrons of the outer shell of an atom of the pore walls and the liquid have different binding energies.
  • the electrokinetic potential quantitatively describes the difference between the electronegativities of two contacting substances.
  • a substance with a higher electronegativity attracts electrons to a substance that has a lower electronegativity.
  • the attracting substance is negatively charged and the other substance positively charged.
  • the field causes the ionized liquid films to flow through the pore walls.
  • the film molecules collide with neutral molecules of the liquid, carrying them through the pores. This is due to an intermolecular attraction. The consequence of this is that the full liquid flows through the membrane 3 when a direct current is applied.

Abstract

Appareil de nettoyage (1) permettant de retirer et/ou d'appliquer des liquides sur des surfaces (2). L'objectif de l'invention est d'obtenir un appareil de nettoyage conçu et perfectionné de manière à permettre de retirer et/ou d'appliquer un liquide de manière fiable. Cet appareil est caractérisée par une membrane (3) à travers laquelle un liquide peut être transporté par électro-osmose.
PCT/EP2014/001848 2013-08-14 2014-07-04 Appareil de nettoyage WO2015022041A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013013462 2013-08-14
DE102013013462.5 2013-08-14

Publications (1)

Publication Number Publication Date
WO2015022041A1 true WO2015022041A1 (fr) 2015-02-19

Family

ID=51300690

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/001848 WO2015022041A1 (fr) 2013-08-14 2014-07-04 Appareil de nettoyage

Country Status (1)

Country Link
WO (1) WO2015022041A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007022311A2 (fr) * 2005-08-17 2007-02-22 The University Of Cincinnati Textiles electrofluidiques et materiel de nettoyage utilisant ces textiles electrofluidiques
DE102009040184A1 (de) * 2009-09-07 2011-03-10 Seamprint Gmbh & Co. Kg Haushaltsschwamm und Schwammpflegestation
US20110303531A1 (en) * 2010-06-09 2011-12-15 Massachusetts Institute Of Technology Conducting polymer with actively switchable absorbency

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007022311A2 (fr) * 2005-08-17 2007-02-22 The University Of Cincinnati Textiles electrofluidiques et materiel de nettoyage utilisant ces textiles electrofluidiques
DE102009040184A1 (de) * 2009-09-07 2011-03-10 Seamprint Gmbh & Co. Kg Haushaltsschwamm und Schwammpflegestation
US20110303531A1 (en) * 2010-06-09 2011-12-15 Massachusetts Institute Of Technology Conducting polymer with actively switchable absorbency

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