EP3205252A1 - Appareil de nettoyage et dispositif de nettoyage - Google Patents

Appareil de nettoyage et dispositif de nettoyage Download PDF

Info

Publication number
EP3205252A1
EP3205252A1 EP16202093.7A EP16202093A EP3205252A1 EP 3205252 A1 EP3205252 A1 EP 3205252A1 EP 16202093 A EP16202093 A EP 16202093A EP 3205252 A1 EP3205252 A1 EP 3205252A1
Authority
EP
European Patent Office
Prior art keywords
cleaning
cleaning body
liquid
fluid
suction
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.)
Withdrawn
Application number
EP16202093.7A
Other languages
German (de)
English (en)
Inventor
Alexander BRÄNDLE
Christian Miethe
Henning Hayn
Dawan Agu
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co 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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP3205252A1 publication Critical patent/EP3205252A1/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • 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
    • A47L11/26—Floor-scrubbing machines, hand-driven
    • 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
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • 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
    • A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
    • A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids

Definitions

  • the present invention relates to a cleaning device for a cleaning device, in particular a surface cleaning device, comprising a cleaning body with a cleaning surface for contacting with a surface to be cleaned, at least one cleaning liquid inlet, at least one cleaning liquid outlet in fluid communication with the at least one cleaning liquid inlet Moistening the cleaning body with cleaning liquid, at least one spatially separated from the at least one makeswashkeitsauslass dirty liquid inlet and a dirty liquid outlet, which communicates with the at least one dirty liquid inlet in fluidly effective connection.
  • the present invention relates to a cleaning device, in particular a surface cleaning device for wet cleaning of surfaces, comprising a cleaning liquid container, a dirty liquid container, a suction device with a suction inlet for sucking dirty liquid and a suction outlet which is in fluid communication with the dirty liquid container, a cleaning liquid pumping device with a Pump inlet, which is in fluid communication with the cleaning liquid container, and a pump outlet.
  • a cleaning device in particular a surface cleaning device for wet cleaning of surfaces, comprising a cleaning liquid container, a dirty liquid container, a suction device with a suction inlet for sucking dirty liquid and a suction outlet which is in fluid communication with the dirty liquid container, a cleaning liquid pumping device with a Pump inlet, which is in fluid communication with the cleaning liquid container, and a pump outlet.
  • a cleaning device and a cleaning device of the type described above are for example from the US 2006/0112513 A1 known. With such a cleaning device can clean surfaces with the moistened cleaning body by the cleaning surface is brought into contact with the surface to be cleaned.
  • a problem with the known cleaning device is to use this for the moist cleaning of surfaces, without that cleaning liquid or dirty liquid can drain from the surface to be cleaned. This is only possible to a limited extent with the dirty liquid inlet known from the prior art. However, a free work with the cleaning device, which makes it possible to completely suck up dirty liquid, is not possible with the known cleaning device in conjunction with the known cleaning device.
  • the solution proposed according to the invention makes it possible, in particular, to completely or substantially completely remove the dirty liquid produced during wet surface cleaning. In particular, the formation of dripping water can be prevented.
  • Dirty liquid in the sense of this application is cleaning liquid which is contaminated with dirt absorbed by the surface to be cleaned and is to be removed from the surface to be cleaned.
  • the proposed development of the known cleaning device makes it possible, in particular, to receive dirty liquid in the area of the cleaning surface so that the surface to be cleaned can be moistened via the cleaning surface of the cleaning body, but the resulting dirty liquid can easily be taken up again by the at least one dirty liquid inlet on the cleaning body. Thus it can be prevented by the cleaning device that drips dirt dripping from the surface to be cleaned.
  • the cleaning device thus allows the wet cleaning of a surface by moistening, optionally mechanical cleaning with the cleaning body by rubbing its cleaning surface on the surface to be cleaned and removing the dirty liquid by sucking the same through the Schmutz problemkeitsauslass.
  • This can be connected, for example, with a cleaning liquid container to supply cleaning liquid, the Schmutz sometimeskeitsauslass with a suction device to suck the resulting during cleaning dirty liquid.
  • the Schmutz sometimeskeitsauslass is thus acted upon in particular with a negative pressure.
  • the particular arrangement of the at least one dirty liquid outlet makes it possible for it to be in direct contact with the surface to be cleaned, unlike the case of the example of US Pat US 2006/0112513 A1 known cleaning device is the case.
  • the only provided there single dirty liquid inlet is not arranged on the cleaning body, but on a base body of the cleaning device, which is not in contact with the surface to be cleaned and due to its configuration of a non-surface cleaning material suitable also not with the surface to be cleaned in contact should occur. If this happened, there would be a risk of damaging the surface, for example scratching it. This is not desirable when cleaning sensitive surfaces.
  • the at least one cleaning fluid outlet is arranged or configured within a volume defined by the cleaning body or into the volume and / or if the at least one cleaning fluid inlet is arranged or formed on or in the cleaning body.
  • a particularly compact cleaning device can be formed. Due to the special arrangement of the at least one makes remplikeitsauslasses optimal humidification of the cleaning body can be achieved. Depending on the configuration of the same can be applied very uniformly cleaning liquid on the surface to be cleaned.
  • the at least one cleaning fluid outlet is arranged or designed to point in the direction of or substantially in the direction of the cleaning surface. In this way it can be achieved, in particular, that cleaning fluid can be directed very specifically to the cleaning surface. In particular, the risk can be reduced so that cleaning liquid exits the cleaning body in areas outside the cleaning surface, which could result in that cleaning liquid and / or dirty liquid from the surface to be cleaned run off or drip in an uncontrolled manner.
  • the cleaning surface rounded or edge-free merges into a peripheral edge surface of the cleaning body.
  • the formation of an edge between the cleaning surface and the edge surface of the cleaning body may also be advantageous, in particular in order to mechanically solve soiling on the surface to be cleaned.
  • the Schmutz problem Wegsauslass is conveniently arranged or formed on one of the cleaning surface in the opposite direction facing away back surface of the cleaning body.
  • the cleaning body has a self-contained, circumferential outer annular surface which connects the cleaning surface and the rear side surface together.
  • the circumferential outer annular surface may be divided into a plurality of regions which communicate with each other via an edge, or it may form a single continuous edge-free annular surface, such as an outer annular surface of a cylindrical body.
  • the cleaning surface is segmented and has at least one cleaning liquid outlet surface region and at least one suction surface region, that the at least one cleaning liquid outlet surface region is in fluid communication with the at least one cleaning liquid outlet and that the at least one suction surface region is in fluid communication with the at least one Dirty liquid inlet is in fluid effective connection.
  • the at least one cleaning liquid outlet area and the at least one suction area can be formed directly adjacent to one another.
  • the at least one Absaugvid Colour Scheme a moistened area the surface to be cleaned is moved so that the dirty liquid present there is sucked off. In this way it can be prevented that cleaning liquid or dirty liquid remains on the surface to be cleaned for a long time and can drip off.
  • the cleaning surface has a plurality of cleaning liquid outlet surface areas and / or a plurality of suction surface areas.
  • cleaning liquid can be applied to the surface to be cleaned and / or dirt liquid can be removed from the surface to be cleaned, in particular suctioned off.
  • an outer surface of the cleaning body is closed in a fluid-tight manner or provided with a fluid-tight coating, except for the at least one cleaning fluid outlet surface area.
  • This embodiment ensures that cleaning liquid, in particular after flowing through the cleaning body, if it is designed accordingly, can escape from the cleaning body only in the at least one cleaning liquid outlet surface area.
  • wetting of the surface to be cleaned can be achieved in a particularly defined manner.
  • a fluid-tight closure of the outer surface of the cleaning body can also be achieved in that the cleaning body is formed from a combination of closed-cell material and an open-cell material, for example a foam.
  • the material from which the cleaning body is formed can also be a fluid-tight material.
  • the cleaning device has a plurality of makes remplikeitsauslässen.
  • the at least one turns remplikeitsauslass is designed in the form of a nozzle.
  • the at least one cleaning liquid outlet can also be provided in a different design, which generates a pressure loss on exiting the cleaning liquid.
  • a good, in particular uniform distribution of the cleaning liquid in the cleaning body can be achieved by a plurality of cleaning liquid outlets.
  • the cleaning body is formed deformable.
  • the cleaning body is elastic and / or flexible.
  • an elastic cleaning body makes it possible that this returns to a deformation, for example due to a pressing on the surface to be cleaned, back to its original initial shape.
  • a flexible embodiment of the cleaning body makes it possible in particular for it to be able to adapt particularly well to uneven or curved surfaces.
  • the cleaning body is formed of an open-cell material.
  • the cleaning body in particular at least partially, may be formed from a sponge or a sponge-like material or from a combination of closed-pored and open-pored sponge-like materials.
  • Such a cleaning body can be moistened particularly well with cleaning liquid.
  • pores of the cleaning body can fill with cleaning liquid, so that a discharge of the cleaning liquid to the surface to be cleaned can be controlled by an operator, in particular by a contact pressure of the cleaning body on the surface to be cleaned.
  • the cleaning body may be formed from two different foams, for example a closed-cell foam and an open-cell foam.
  • a cost-effective production of the cleaning device can be achieved in particular in that the cleaning body is formed from a plastic.
  • Both cleaning fluid and contaminated fluid can be well applied with the cleaning device on the one hand and on the other hand again simply remove from the surface to be cleaned when the cleaning body is formed of an absorbent material.
  • the cleaning body may also be formed from a plurality of different materials. Preferably, these allow at least a wetting of the surface to be cleaned by a part of the cleaning surface of the cleaning body.
  • the at least one dirty liquid inlet is designed in the form of a dirty liquid channel and if the dirty liquid channel is designed in the form of a recess which opens away from the cleaning body.
  • the recess may be formed in the form of a groove. Such a depression can be introduced into a cleaning body in a simple manner.
  • the formation of the dirty liquid inlet in the form described makes it possible to selectively remove dirty liquid from the surface to be cleaned not only at specific points but over a relatively large area.
  • the at least one suction surface area is formed by an open side surface of the dirty liquid channel. So so dirty liquid can not only enter this at one end face of the dirty liquid channel, but along the open side surface.
  • the at least one suction surface region can thus form an inner side surface of the dirty liquid channel facing the surface to be cleaned, which is set back relative to the cleaning surface relative to the surface to be cleaned.
  • the at least one dirty liquid channel has a constant width or a decreasing or increasing width pointing away from the cleaning body. Depending on the configuration of the cleaning body and its outer contour, however, it may also be advantageous if a width of the at least one dirty liquid channel increases or decreases towards the dirty liquid outlet.
  • the at least one dirty liquid channel extends from an outer edge or edge region of the cleaning body in the direction of a central region of the cleaning body.
  • a height of the at least one dirty liquid channel decreases starting from the central region to the outer edge or edge region of the cleaning body. It can also be advantageous, in particular, when the height of a dirty liquid channel, starting from the central area to the outer edge or edge area of the cleaning body, remains constant or increases.
  • the dirty liquid outlet is arranged or formed in the central area of the cleaning body or if the dirty liquid outlet is in fluid-effective connection with the at least one dirty liquid channel at the outer edge or edge area.
  • the dirty liquid outlet may be formed in the form of a central connecting piece, in particular coaxially to the longitudinal axis of the cleaning body.
  • the dirty liquid outlet can also be arranged outside surrounding the cleaning body, for example in the form of an annular channel, which opens into a connecting piece on the side of the cleaning body.
  • dirty liquid can flow via a connection arranged centrally on the cleaning body between the at least one dirty liquid inlet and the dirty liquid outlet, in the other case dirty water liquid can be sucked off to the edge region of the cleaning body.
  • the cleaning device can be formed in a simple manner if the cleaning body is substantially cylindrical. In particular, it may be designed in the form of a disk. Alternatively, the cleaning body may also be in the form of a three-sided prism or a cuboid, in particular in the form of a cube.
  • the cleaning body defines a longitudinal axis and in particular is rotationally symmetrical or substantially rotationally symmetrical with respect to the longitudinal axis.
  • Such a cleaning body can be produced in a simple manner.
  • the at least one dirty liquid channel extends in the radial direction away from the longitudinal axis.
  • it can be easily formed in a flat or substantially planar cleaning surface in the form of a depression or a groove.
  • the at least one dirty liquid channel extends one or more times curved away from the longitudinal axis. For example, it may extend spirally with respect to the longitudinal axis or along a wavy line thereof.
  • a particularly compact design of the cleaning device can be achieved if the Schmutz problemkeitsauslass is arranged or formed coaxially to the longitudinal axis.
  • a connecting line in particular a connecting tube, coaxial with the longitudinal axis with the cleaning device be coupled to direct dirty liquid to a suction device of a cleaning device.
  • a further preferred embodiment of the invention can be provided that defined by the cleaning body boundary surfaces of the at least one dirty liquid channel and / or Schmutz problemkeitsauslasses fluid-tight or provided with a fluid-tight coating or formed from a combination of closed-cell and open-pore sponge-like materials.
  • a clean separation between the supply of the cleaning liquid and the discharge of the dirty liquid can be achieved by the fluid-tight closing or the fluid-tight coating.
  • cleaning liquid can be supplied to the cleaning liquid outlet if the at least one cleaning liquid inlet is in fluid communication with the at least one cleaning liquid outlet via at least one cleaning liquid line.
  • the cleaning device cleaning liquid can be supplied in particular via the cleaning liquid inlet, wherein the cleaning liquid then emerge at the at least one cleaning liquid outlet and can wet the cleaning body.
  • the cleaning device comprises a plurality of branching cleaning fluid lines.
  • the cleaning fluid lines can branch in a root-like manner, so that a plurality of cleaning fluid outlets can be arranged or arranged substantially uniformly distributed in the volume of the cleaning body.
  • the at least one cleaning liquid outlet is arranged or formed on the at least one cleaning liquid line.
  • a cleaning fluid outlet can be arranged or formed at a free end of each cleaning fluid line or a branching cleaning fluid line.
  • the at least one cleaning liquid outlet may also be formed along an extension of the at least one cleaning liquid line, for example by a perforation thereof in order to moisten the cleaning body as evenly as possible.
  • a plurality of cleaning liquid outlets are arranged or formed on the at least one cleaning liquid line.
  • the at least one cleaning liquid outlet is arranged or formed at a free end or in the region of a free end of the cleaning liquid line.
  • the at least one cleaning liquid line is arranged or formed at least partially in the cleaning body.
  • the cleaning device can be made very compact.
  • the at least one cleaning fluid line is also at least partially protected by the cleaning body in this way.
  • the at least one cleaning liquid line is designed in the form of a ring line.
  • it may be a self-contained ring line having an inlet in the form of the cleaning liquid inlet. From the ring line, further cleaning liquid lines may extend away and / or one or more cleaning liquid outlets be formed on the loop to moisten the cleaning body with cleaning liquid can.
  • the ring line is arranged or formed on a rear side of the cleaning body.
  • the cleaning body can be moistened practically from the back and guide cleaning fluid from the back to the cleaning surface.
  • the at least one cleaning liquid line is designed in the form of a cleaning liquid channel at least partially passing through the cleaning body.
  • the cleaning liquid channel may be formed in the form of a bore passing through the cleaning body.
  • the cleaning liquid channel has a fluid-tight channel inner surface. This can be ensured in particular that cleaning fluid can not leave the cleaning fluid channel undefined.
  • the cleaning device can be designed in a particularly simple and cost-effective manner if the at least one cleaning fluid line is designed in the form of a tube or hose.
  • the at least one cleaning fluid line with a plurality of other cleaning fluid lines form a cleaning fluid network, which allows uniform moistening of the cleaning body with the cleaning fluid.
  • the cleaning device has a drive for moving the cleaning body.
  • a simple Hin- and movement of the cleaning body on the surface to be cleaned can then be achieved by the drive.
  • the drive is designed in the form of a vibration, oscillation, rotation or vibration drive.
  • the cleaning body in vibrations, oscillations, rotation and / or vibrations are added to solve on the surface to be cleaned dirt and mechanically in conjunction with the cleaning liquid can.
  • the cleaning surface has a substantially circular, oval, triangular, quadrangular or polygonal shape in a plan view.
  • the cleaning body has a thickness which extends in a direction transverse to the cleaning surface. In this way, a corresponding volume of the cleaning body is defined, which at least partially, for example when the cleaning body is in the form of a sponge, can be filled with cleaning liquid.
  • the thickness of the cleaning body decreases to an outer edge or edge region of the same.
  • the cleaning device has a cleaning body carrier, which carries the cleaning body.
  • the cleaning body may in particular be formed integrally with the cleaning body carrier. Alternatively, it can also be non-positively and / or positively connected to the cleaning body carrier.
  • the cleaning body carrier and the cleaning body are detachably connectable to each other.
  • This embodiment makes it possible in particular to replace a damaged or worn cleaning body.
  • Such a detachable connectivity also makes it possible to remove the cleaning body from the cleaning body carrier to clean both parts separately if necessary.
  • the cleaning body carrier and the cleaning body can be connected to each other when the cleaning device has a connection device for releasably connecting the cleaning body carrier and the cleaning body to each other.
  • the connecting device may comprise first and second connecting elements which are arranged or formed on the one hand on the cleaning body carrier and on the other hand on the cleaning body in order to non-positively and / or positively connect the cleaning body carrier and the cleaning body in a connecting position.
  • the connecting device is designed in the form of a Velcro connection device.
  • the cleaning body can be easily and quickly detached from the cleaning body carrier or connect to it.
  • the cleaning body carrier comprises the at least one cleaning liquid line.
  • the cleaning body carrier may comprise the loop. It is advantageous if the cleaning body carrier is in contact with a rear side of the cleaning body.
  • the cleaning body can be moistened if the at least one cleaning fluid outlet is arranged or formed on the cleaning body carrier.
  • the cleaning body carrier can be moistened if the at least one cleaning fluid outlet is arranged or formed on the cleaning body carrier.
  • the cleaning body comprises at least one detergent reservoir, which contains a cleaning agent or can be filled with a cleaning agent.
  • the at least one detergent reservoir can be formed in particular by a separate element on the cleaning body or by a cavity thereof are formed.
  • the material from which the cleaning body is formed recesses or cavities, which can be filled with a cleaning agent, which is then released when using the cleaning device successively.
  • the cleaning device can be formed in a particularly simple manner when the detergent reservoir comprises a plurality of pores in the cleaning body. A loading of the cleaning body with cleaning agent can then be achieved in particular by filling a plurality of pores in the cleaning body with a cleaning agent.
  • a valve for opening and closing a fluid connection between the cleaning liquid inlet and the at least one cleaning liquid outlet.
  • a valve may further be provided to open or close the cleaning fluid inlet. The proposed valves can control a supply of cleaning fluid in the desired manner.
  • valve is pressure-actuated.
  • it may be manually operated by an operator to release the detergent supply or by bringing the cleaning body or other part of the cleaning device into contact with the surface to be cleaned.
  • valve is arranged such that it opens when a predetermined contact pressure when touching a surface to be cleaned with the cleaning surface is exceeded. If the contact pressure falls below, the valve preferably closes automatically again.
  • valve is arranged such that it assumes a closed position when no pressure is exerted on the cleaning surface.
  • the cleaning device comprises a moisture sensor, an acceleration sensor and / or a position sensor. It may also be two or more of the specified sensors and also provided in any combination. In particular, they can be used to control a cleaning liquid supply and a suction flow for sucking off the dirty liquid as a function of measured moisture.
  • the cleaning liquid supply and also a suction power of a cleaner connected to the cleaner can be controlled so that the suction power is higher when vertical surfaces are cleaned, and lower when horizontal surfaces are cleaned.
  • a suction power can also be increased if fast movements of the cleaning device over the surface to be cleaned are detected via the acceleration sensor.
  • a cleaning device of the type described in the opening paragraph in that it comprises one of the advantageous cleaning devices described above, the Cleaning liquid inlet coupled to the pump outlet or is coupled and the suction inlet is coupled to the dirty liquid outlet or coupled.
  • the cleaning device can be designed in particular for a network-independent operation, that is independent of a power supply network and independent of a water network.
  • it is designed as a portable cleaning device with a cleaning liquid container, which is easily portable by an operator, for example, with a volume of about 5 liters. It can, for example, carried along by a strap or a strap by the operator and coupled to the cleaning device cleaning device can be performed by hand on the surface to be cleaned.
  • the cleaning liquid pumping device is operated manually or by motor.
  • the cleaning liquid pumping device can in particular be controlled automatically, for example with a valve arranged on the cleaning device for opening and closing the cleaning liquid inlet on the cleaning device.
  • the cleaning device has a control device for controlling and / or regulating a pumping power of the cleaning fluid pump device and / or for controlling and / or regulating a suction power of the suction device.
  • the operability of the cleaning device can be improved in particular by having an actuating device for activating and deactivating the suction device and / or the cleaning fluid pump device.
  • the actuating device may comprise one or more switching elements with which the suction device and / or the cleaning liquid pumping device individually or in combination can be switched on or off.
  • the actuating device comprises a arranged on the cleaning device switching element and / or valve. This allows an operator to operate the cleaning device, in particular to activate and deactivate a cleaning fluid supply and / or the suction device.
  • the actuating device comprises at least one switching element for this purpose. It can be arranged, for example, on a housing of the cleaning device in which the suction device is arranged, or on the cleaning device.
  • the cleaning device can be operated in a simple manner if the at least one switching element is pressure-actuated.
  • the at least one switching element is arranged such that it activates the suction device in cooperation with the control device when a predetermined contact pressure when touching a surface to be cleaned with the cleaning surface. In this way, an operator does not have to manually activate the suction device. In particular, it can be prevented that the cleaning liquid supply is activated without the suction device being activated.
  • control device can be designed such that a supply of cleaning fluid is only possible if the suction device is activated. Thus, it can be prevented with great likelihood that cleaning or dirty liquid can flow off or drip off the surface to be cleaned.
  • the at least one switching element is arranged such that it deactivates the suction device when no pressure is exerted on the cleaning surface.
  • a deactivation of the suction device may be coupled to an activation or deactivation of the cleaning liquid pump device.
  • control device comprises at least one timer for specifying a follow-up time of the suction device after deactivation by the switching element.
  • the cleaning appliance comprises a cleaning liquid feed line which fluidly connects the pump outlet and the cleaning liquid inlet and / or if it comprises a dirty liquid return line, which fluidly connects the dirty liquid outlet and the suction inlet.
  • a cleaning liquid feed line which fluidly connects the pump outlet and the cleaning liquid inlet and / or if it comprises a dirty liquid return line, which fluidly connects the dirty liquid outlet and the suction inlet.
  • it can be a hose line which can be detachably connected on the one hand with the cleaning device and on the other hand with the cleaning device.
  • the hose line may comprise both the cleaning fluid supply line and the dirty fluid return line.
  • such a hose line may also comprise one or more electrical control lines, in particular for activating the suction device and / or the cleaning liquid pumping device with a switching element arranged on the cleaning device.
  • Also optionally arranged on the cleaning device sensors can communicate via control lines with the control device.
  • FIG. 1 an embodiment of a generally designated by the reference numeral 10 cleaning device is shown. It comprises a housing 12, in which a schematically illustrated suction device 14 is arranged, which has a suction inlet 16, which fluidly communicates with a suction port 18.
  • cleaning fluid container 24 is arranged, which communicates with a pump inlet 26 of a cleaning liquid pumping device 28 in fluidly effective connection.
  • a pump outlet 30 of the cleaning fluid pumping device 28 is in fluid communication with a cleaning fluid port 32.
  • Cleaning device 10 shown by way of example can furthermore be designed to be mobile with two rear wheels 34 and two smaller front wheels 36, which are arranged pivotably on the housing 12.
  • the housing 12 can thus be placed on a base and moved as needed, for example, pulled by an operator behind him.
  • FIG. 1 schematically illustrated cleaning device 10 may with an exemplary in FIG. 2 shown cleaning device 38 are used as surface cleaning device 40 for wet cleaning of dirty surfaces.
  • the cleaning device 38 comprises in particular a cleaning body 42, the structure of which will be described in detail below.
  • the cleaning body 42 may be permanently or detachably connectable to a cleaning body carrier 44.
  • the cleaning device 38 includes a cleaning liquid inlet 46 and a dirty liquid outlet 48.
  • FIG. 2 is an embodiment of a possible connection between the cleaning device 38 and the housing 12 of the cleaning device 10th shown schematically.
  • a connection 50 of a hose 52 can be connected to the suction connection 18.
  • a connection 50 facing away from the end of the hose 52 is connected to a handle 54, which merges on its side facing away from the hose 52 in a pipe section 56.
  • a bow handle 58 is arranged on the pipe section 32, which is designed as a rigid tube, via which an operator can hold and guide the cleaning device 38.
  • the pipe section 56 can be fixed by means of a union nut 60 on the handle 54.
  • a free, coupled to the cleaning device 38 end of the pipe section 62 is angled.
  • the free end of the pipe section 62 is fluid-tightly coupled to the dirty liquid outlet 48.
  • dirty liquid which is received via the cleaning device 38, can be sucked off via the pipe sections 62, 56 as well as the grip piece 54 and the hose 52 to the suction connection 18 and directed into the dirty liquid tank 22.
  • a line 66 is provided, the free end of which is designed in the form of a connection 68 which can be connected to the cleaning fluid connection 32.
  • the connection 68 facing away from the free end of the line 66 is fluid-tightly connected to the cleaning liquid inlet 46 on the cleaning device 38.
  • the hose 52 may also be connected directly to the dirty liquid outlet 48 instead of the handle piece 54, optionally via an angle piece arranged on the dirty liquid outlet 48. An operator can then directly the cleaning device 38 at the elbow or on Route tubing 52 near dirty fluid outlet 48 to clean a soiled surface.
  • FIGS. 3 to 5 an embodiment of the cleaning body 42 is shown schematically.
  • a back side 70 of the cleaning body is in the form of a flat circular surface.
  • the cleaning body 42 has substantially the shape of a flat cylindrical disk with an edge surface 74 that is perpendicular to the rear side 70 and concentric to a longitudinal axis 52 of the cleaning body 42.
  • a front side 76 of the cleaning body 42 defines a cleaning surface 78, with which the cleaning body 42 can be brought into contact with a surface to be cleaned.
  • a central region 80 of the cleaning body 42 which extends over more than half a diameter of a cleaning body 42, is flat and runs parallel to the rear side surface 82.
  • the cleaning surface 78 extends in a region 84 which surrounds the central region in an annular manner, rounded off in FIG Edge surface 74 on, so that a steady, edge-free transition between the cleaning surface 78, which includes the areas 80 and 84, is achieved in the edge surface 74.
  • the suction channel 86 is in fluid communication with the dirty liquid outlet 48.
  • the end of the suction channel 86 which opens into the rear side surface 82 forms the dirty liquid outlet 48.
  • the cleaning surface 78 is segmented and includes a plurality extending in the radial direction from the longitudinal axis 72 in the region 84 to close the edge surface 74 zooming dirty fluid channels 88.
  • a width 90 of the dirty fluid channels 88 is constant. Optionally, it may also increase or decrease slightly in the direction of the longitudinal axis 72.
  • the dirty liquid channels 88 open in the direction of the longitudinal axis 72 in an annular depression 92 which is penetrated by the suction channel 86 and defines a diameter which corresponds approximately to 2.5 to 3 times a diameter of the suction channel 86.
  • the dirty liquid channels 88 define dirty liquid inlets 94 of the cleaning body 42.
  • the dirty liquid channels 88 are in the form of groove-shaped depressions 96, with a groove bottom 96, which runs parallel to the area 80 of the cleaning surface 78 and to the rear side surface 82, and groove side walls 100 facing each other.
  • Groove side walls 100 in the circumferential direction of adjacent dirty liquid channels 88 terminate in a direction parallel to the longitudinal axis 72 and pointing to this edge 102. These groove side walls 100 define between them in the in FIG. 4 schematically illustrated plan view substantially triangular view substantially triangular view gradually slits, the dirty liquid channels 88 each Absaug vom Schemee 106th
  • An outer surface of the cleaning body 42 is preferably closed, except for the rear side surface 82 and the marketsmontkeitsauslenfin Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff Kunststoff
  • the cleaning body 42 is preferably formed in one piece, namely of a deformable material, which in particular is elastic and / or flexible.
  • the cleaning body may be formed of an open-pored material. It can be a sponge or a spongy material.
  • the cleaning body is formed of a plastic.
  • the material from which the cleaning body 42 is formed may be particularly absorbent.
  • a spongy material is replaced in particular by a nonwoven fabric or is provided with a layer of a fleece and / or a chamois leather.
  • FIG. 7 another embodiment of a cleaning device 38 is shown schematically. It comprises a cleaning body 42, which in the FIGS. 3 to 5 shown cleaning body 42 corresponds. This is arranged with the rear side surface 78 on a disc-shaped cleaning body carrier 44.
  • a sleeve-shaped connection piece 108 From the cleaning body carrier 44 is a sleeve-shaped connection piece 108 from which is in fluid communication with the suction channel 86 in fluid communication.
  • FIGS. 8 to 9 another embodiment of a cleaning device 38 is shown schematically. Its cleaning body carrier 44 is connected flat with the rear side surface 82 of the cleaning body 42. The cleaning body 42 corresponds again to the in the FIGS. 3 to 5 shown cleaning body.
  • a cylindrical connecting piece 108 extends coaxially to the longitudinal axis 72 away from the cleaning body carrier 44 and forms part of an angle 110, the second, substantially perpendicular to the longitudinal axis 72 aligned sleeve portion 112 with the hose 52, the handle 54th or but also the pipe section 62 releasably connectable or permanently connected.
  • the cleaning body carrier 44 is in the in the FIGS. 8 to 10 illustrated embodiment of the cleaning device 38 is formed with a parallel to the longitudinal axis 72 of the disc-shaped cleaning body 44 projecting connecting piece 114 which is fluid-tight manner with the conduit 66.
  • connection piece 114 defines the cleaning liquid inlet 46.
  • the connection piece 114 is in fluid-effective connection with a cleaning liquid line 116, which is designed in the form of a ring line 118 in the cleaning body carrier 44.
  • This is provided with a plurality of bores 120 which open the cleaning body carrier 44 in the direction of the rear side surface 82 and form cleaning liquid outlets 122, which open into the cleaning body 42.
  • the bores 120 may be extended into the cleaning body 42 with short nozzles, so that the cleaning liquid outlets 122 are arranged or formed in a volume defined by the cleaning body 42.
  • cleaning liquid can be pumped from the cleaning liquid container 24 through the line 66 into the ring line 118 and introduced from the latter via the cleaning liquid outlets 122 into the cleaning body 42. Since, as described, the cleaning body 42 is fluid-tightly sealed except for the substantially triangular cleaning liquid outlet surface areas 104, cleaning liquid can only escape through these unsealed or closed segments of the cleaning surface 78 onto the surface to be cleaned.
  • the cleaning liquid can dissolve and absorb dirt on the surface to be cleaned, so that they as dirty liquid on the Schmutz problemkeitseinlässe 94, which are defined by open side surfaces of the dirty liquid channels 88, in the dirty liquid channels 88 and Suction channel 86 toward and through this and sucked through the dirty liquid outlet 48 and can be collected in the dirty liquid tank 22.
  • FIG. 11 is a further embodiment of a cleaning device 38 exemplified.
  • the cleaning body 42 corresponds in its construction substantially in turn in the FIGS. 3 to 5 shown and described in detail above cleaning body 42.
  • this cleaning device 38 was dispensed with a cleaning carrier body.
  • a pipe section 124 is inserted, which is coupled via a hose 52 to the suction port 18.
  • the line 66 is arranged on the suction channel 86, which merges in the area of the pipe section 124 into a plurality of branching cleaning liquid lines 126, the free ends of which are in the form of nozzles 128 defining cleaning liquid outlets 122. These are arranged within the volume defined by the cleaning body 42.
  • FIG. 11 shown cleaning device 38 corresponds to the above-described operation of the in the FIGS. 8 to 10 shown cleaning device 38th
  • FIG. 12 is again purely schematically both the structure of awhosbeipiels a cleaning device 38 and an embodiment of a cleaning device 10 shown.
  • the same reference numerals have been used by parts of the cleaning device 38 and the cleaning device 10, as described above in connection with the FIGS. 1 to 11 were used.
  • a connecting device 130 which comprises at least a first connecting element 132 and a second connecting element 134, on the one hand on the cleaning body 42 and on the other hand on the cleaning body carrier 44 are arranged or formed and are non-positively and / or positively engaged when the cleaning body 42 is connected to the cleaning body carrier 44.
  • the connecting device 130 may be designed in the form of a Velcro connection device 136, with two Velcro straps formed correspondingly to one another forming first and second connecting elements 132 and 134, respectively.
  • a valve 138 can be arranged or formed on the cleaning device 38, for example on the cleaning body carrier 44, in order to optionally permit or prevent a detergent feed.
  • the valve 138 can be arranged on the cleaning liquid inlet 46 or in the region of one of the cleaning liquid lines 116 or 126, in particular in the region of the ring line 118.
  • the nozzles 128 may in particular be arranged or formed pointing in the direction of the cleaning surface 78.
  • a drive 140 may be provided, in particular on the cleaning body carrier 144.
  • the drive 140 may be formed for example as a vibration, rotation or vibration drive.
  • a switching element 142 may be arranged or formed on the cleaning device 138, in particular on the cleaning body carrier 144.
  • the switching element 142, as well as the drive 140, can be in operative connection via a control line 146 with a control device 144.
  • the valve 138 may be manually operable, so that an operator who holds the cleaning device 38 and leads, directly on this release a cleaning fluid supply or can prevent.
  • the valve 138 may alternatively be in operative connection with the control device 144 via a control line 148. This can open the valve 138, for example, when a pressure sensor 150 on the cleaning device 38 exceeds a predetermined contact pressure when the cleaning body 42 is placed on the surface to be cleaned. Cleaning liquid is then pumped into the cleaning body 42 with the cleaning liquid pumping device 28 and can exit in the cleaning liquid outlet surface areas 104 onto the surface to be cleaned.
  • the control device 144 which is operatively connected to the suction device 14 via a control line 152, can then automatically start the suction device 14, so that dirty liquid can be sucked off the surface to be cleaned in the manner described above and collected in the dirty liquid container 22.
  • the control device 144 optionally includes a timer 154, with which a follow-up time for the suction device 14 can be predetermined, so that the suction device 14 still runs after a certain delay time after the cleaning liquid supply, for example by the valve 138, so that it is prevented that cleaning liquid or Dirty liquid can drain or drip off the surface to be cleaned.
  • switching elements 156 and 158 may also be arranged or formed on the cleaning device 10, which are in operative connection via control lines 160 or 162 with the cleaning liquid pumping device 128 and the control device 144 on the one hand and the suction device 14 and the control device 144 on the other hand as part of an actuating device 164 Suction device 14 and / or the cleaning liquid pumping device 28 to activate or deactivate.
  • a moisture sensor 166, an acceleration sensor 168 and / or a position sensor 170 may be arranged or formed on the cleaning device 38, specifically on the cleaning body 42 and / or on the cleaning body carrier 44, individually or via a common control line 172 or bus line with the control device 144 are in operative connection.
  • the three sensors mentioned make it possible, in particular, to detect a moisture in the cleaning body and / or on the surface to be cleaned and the position and / or orientation of the cleaning device 38 in the room and / or a movement thereof in space and the measured signals with the control device 144 to process that the suction device 14 and the cleaning liquid pumping device 28 can be controlled accordingly.
  • the cleaning device 38 in conjunction with the cleaning device 10 soiled surfaces can be cleaned wet easily, the special design of the cleaning device 38 allows cleaning such that the drainage or dripping of cleaning liquid from the surface to be cleaned or substantially completely avoided can be avoided. This is particularly of great advantage when the drainage or dripping of dirty liquid from the surface to be cleaned is undesirable or even prohibited, such as when cleaning motor vehicles in public traffic.
  • the cleaning device 10 may in particular be portable and comprise a mains-independent power supply unit 174 in the form of a battery, in particular a rechargeable battery. Alternatively, the cleaning device 10 can also be connected to a power supply network.
  • the cleaning liquid container 24 can be filled by a filler neck, not shown.
  • the dirty liquid container 22 can either be emptied by removal from the housing 12 or by a discharge nozzle, not shown in the figures.
  • the cleaning body 42 may also include a detergent reservoir 176 which contains a cleaning agent or is fillable with a cleaning agent.
  • the detergent reservoir 176 may include a plurality of pores in the cleaning body 42.
  • the cleaning body 42 is formed of a sponge or a sponge-like material, for example, pores thereof can be filled with a cleaning agent. This can be liquid or powdery.
  • the material from which the cleaning body 42 is formed may also be besieged or coated in its interior with a cleaning agent such that pores thereof are provided in its interior with a cleaning agent layer which dissolves successively upon addition of a cleaning liquid, in particular water and so the cleaning liquid is mixed.

Landscapes

  • Cleaning By Liquid Or Steam (AREA)
EP16202093.7A 2015-12-03 2016-12-05 Appareil de nettoyage et dispositif de nettoyage Withdrawn EP3205252A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015121085.1A DE102015121085A1 (de) 2015-12-03 2015-12-03 Reinigungsgerät und Reinigungsvorrichtung

Publications (1)

Publication Number Publication Date
EP3205252A1 true EP3205252A1 (fr) 2017-08-16

Family

ID=57482290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16202093.7A Withdrawn EP3205252A1 (fr) 2015-12-03 2016-12-05 Appareil de nettoyage et dispositif de nettoyage

Country Status (2)

Country Link
EP (1) EP3205252A1 (fr)
DE (1) DE102015121085A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112998578A (zh) * 2019-12-20 2021-06-22 Seb公司 配备有湿式清洁装置的清洁头
US11896176B2 (en) 2017-12-18 2024-02-13 Techtronic Floor Care Technology Limited Surface cleaning device with triggerless fluid distribution mechanism
US11944248B2 (en) 2017-12-18 2024-04-02 Techtronic Floor Care Technology Limited Surface cleaning device with automated control

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112656321B (zh) * 2019-10-15 2024-05-24 苏州诚河清洁设备有限公司 湿式表面清洁装置
CN114376467A (zh) * 2021-09-01 2022-04-22 北京顺造科技有限公司 清洁基部及表面清洁设备
DE102022111010A1 (de) 2022-05-04 2023-11-09 Alfred Kärcher SE & Co. KG Reinigungsgerät
DE102022111008A1 (de) 2022-05-04 2023-11-09 Alfred Kärcher SE & Co. KG Reinigungsgerät

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189930A (en) * 1964-06-16 1965-06-22 Jr Henry G Tuthill Surface cleaning apparatus
DE1628468A1 (de) * 1967-08-19 1970-10-22 Albishausen Hartmut Reinigungsgeraet
DE4306927A1 (en) * 1993-03-05 1993-09-23 Hellmut Kuhnle Machine for sanding floors or flat surfaces - has rotary disc with suction holes leading to suction collector compartment, with cover
US5970574A (en) * 1997-04-24 1999-10-26 Hydrochem Industrial Services, Inc. Apparatus and method for cleaning surfaces by removing and containing waste
US20060112513A1 (en) 2004-11-29 2006-06-01 Tetteh Albert E Indoor/outdoor cleaning system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017485A1 (de) * 1980-05-07 1981-11-12 Johannes Kiehl KG, 8000 München Vorrichtung zur reinigung von flaechen wie bodenflaechen, insbesondere von hartbodenflaechen, sowie von wandflaechen, fassadenflaechen o.dgl.
US4399578A (en) * 1981-08-21 1983-08-23 Bordeaux Willard A Tool for cleaning bathtub
DE102008023378A1 (de) * 2008-05-13 2009-11-19 Vorwerk & Co. Interholding Gmbh Elektromotorisch betriebene Reinigungsvorrichtung sowie Reinigungskörper hierzu
KR102083188B1 (ko) * 2013-07-29 2020-03-02 삼성전자주식회사 청소 로봇 및 그 제어 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189930A (en) * 1964-06-16 1965-06-22 Jr Henry G Tuthill Surface cleaning apparatus
DE1628468A1 (de) * 1967-08-19 1970-10-22 Albishausen Hartmut Reinigungsgeraet
DE4306927A1 (en) * 1993-03-05 1993-09-23 Hellmut Kuhnle Machine for sanding floors or flat surfaces - has rotary disc with suction holes leading to suction collector compartment, with cover
US5970574A (en) * 1997-04-24 1999-10-26 Hydrochem Industrial Services, Inc. Apparatus and method for cleaning surfaces by removing and containing waste
US20060112513A1 (en) 2004-11-29 2006-06-01 Tetteh Albert E Indoor/outdoor cleaning system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11896176B2 (en) 2017-12-18 2024-02-13 Techtronic Floor Care Technology Limited Surface cleaning device with triggerless fluid distribution mechanism
US11944248B2 (en) 2017-12-18 2024-04-02 Techtronic Floor Care Technology Limited Surface cleaning device with automated control
CN112998578A (zh) * 2019-12-20 2021-06-22 Seb公司 配备有湿式清洁装置的清洁头
CN112998578B (zh) * 2019-12-20 2024-02-02 Seb公司 配备有湿式清洁装置的清洁头

Also Published As

Publication number Publication date
DE102015121085A1 (de) 2017-06-08

Similar Documents

Publication Publication Date Title
EP3205252A1 (fr) Appareil de nettoyage et dispositif de nettoyage
DE202016104069U1 (de) Reinigungsgerät und Basisstation dafür
DE2639449A1 (de) Augenwaschgeraet
EP3592191B1 (fr) Robot nettoyeur de vitres
DE102010038422A1 (de) Bodenreinigungsgerät
DE4237940C2 (de) Wasch- und Reinigungsvorrichtung für den Körper
DE202018006463U1 (de) Reinigungsvorrichtung
EP2774522A2 (fr) Dispositif de nettoyage humide, notamment dispositif de nettoyage de fenêtres
EP0292900A2 (fr) Appareil d'arrosage et d'extraction
EP2695555A1 (fr) Dispositif de nettoyage du système à lait dans des machines à café entièrement automatiques
EP1304097A1 (fr) Douche nasale
DE10228383B4 (de) Vorrichtung zum Reinigen eines Wischteils eines Feuchtwischers
DE102006033668A1 (de) Reinigungsvorrichtung für eine vorzugsweise ebene Fläche
DE10065371A1 (de) Vorrichtung zum Befeuchten eines Wischteils eines Feuchtwischers
DE202014005269U1 (de) System mit Fahrzeug für die Ganzjahresnutzung
EP1838198A1 (fr) Dispositif de type serpilliere humide a support plat
WO2009059779A2 (fr) Dispositif de nettoyage/séchage pour le nettoyage et/ou le séchage de rembourrages et/ou de surfaces dans un véhicule à moteur
EP2817104B1 (fr) Tête de nettoyage de surface et élément de résistance à l'écoulement pour tête de nettoyage de surface
EP2206580A2 (fr) Dispositif destiné au traitement de surfaces de sol
EP2783615B1 (fr) Dispositif de nettoyage de surfaces lisses
DE202018100876U1 (de) Sprühvorrichtung mit einer Aufnahme für ein auswechselbares Element
EP2073681B1 (fr) Suceur pour sols durs
EP2063753B1 (fr) Suceur pour sols durs
DE4233535A1 (de) Vorrichtung zur Säuberung von verunreinigten Nägeln
DE4141014C1 (en) Washing and suction device for secretions in surgical operations - involves hand piece to which washing and suction hoses are connected and tubular extension contg. washing and suction channels

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180209

RBV Designated contracting states (corrected)

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ALFRED KAERCHER SE & CO. KG

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210330

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210810