EP3078775B1 - Véhicule pour le nettoyage d'une surface - Google Patents

Véhicule pour le nettoyage d'une surface Download PDF

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Publication number
EP3078775B1
EP3078775B1 EP15162978.9A EP15162978A EP3078775B1 EP 3078775 B1 EP3078775 B1 EP 3078775B1 EP 15162978 A EP15162978 A EP 15162978A EP 3078775 B1 EP3078775 B1 EP 3078775B1
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EP
European Patent Office
Prior art keywords
motor
washing
vehicle
aspirating
conduit
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Application number
EP15162978.9A
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German (de)
English (en)
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EP3078775A1 (fr
Inventor
Antonio Maffei
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.)
Rhino Srl
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Rhino Srl
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Publication date
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Priority to EP15162978.9A priority Critical patent/EP3078775B1/fr
Priority to NO15162978A priority patent/NO3078775T3/no
Publication of EP3078775A1 publication Critical patent/EP3078775A1/fr
Application granted granted Critical
Publication of EP3078775B1 publication Critical patent/EP3078775B1/fr
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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/001—Treatment of dispersed oil or similar pollution on roads, for instance devices for applying treating agents
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
    • E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction

Definitions

  • This invention relates to a motor-driven vehicle for cleaning surfaces and, preferably, for cleaning roads. More specifically, the invention relates to a motor-driven vehicle comprising a plurality of devices for washing and aspirating the road surface or other surfaces, for example a set of solar/photovoltaic panels.
  • this invention relates to the sector of road washing following an accident, where it is necessary to clean the road surface of substances such as oil, fuel or, others besides, not expressly described herein. More generally, the present invention relates to the sector of cleaning horizontal surfaces (internal or external floor surfaces) even with the simple aim of cleaning and not necessarily in relation to a road accident (for example, in a case in which the floor surface is fouled following a party or village celebration or in case of a mechanical fault of a parked vehicle).
  • the present invention relates to the field of removal of stubborn dirt from roads.
  • tubborn dirt identifies for example oil, inflammable liquids, fuels, or other substances which penetrate into the road surface and which generate both environmental pollution and risks of road accidents which may increase following rain (the dirt bonds with the water to create a dangerous emulsion causing the formation of a slippery film).
  • absorbent material such as, for example, specific granulated materials for absorption of the dirt.
  • this absorbent material does not prevent the substances which can be defined the extreme dirt from penetrating the road surface and forming the film and road pollution, especially in the case of rain.
  • vans are used for cleaning roads, on which a high-pressure water cleaner connected to a wand are mounted to create a jet of water mixed with detergent towards the road surface.
  • the wand is handled by an operator who points it towards the part of road surface to be cleaned so as to wash it.
  • the operator uses the water jet not only for washing, but also to shift the stubborn dirt towards the edge of the road.
  • the technical purpose which forms the basis of this invention is to disclose an industrial vehicle which incorporates rapid and efficient road cleaning apparatus, with respect to the prior art.
  • the aim of this invention is to provide an industrial vehicle which enables limiting overall dimensions and weight of the cleaning apparatus.
  • the aim of this invention is to provide an industrial vehicle with which road cleaning times can be optimised.
  • the aim of this invention is to provide an industrial vehicle which enables independent powering of the cleaning apparatus from external energy sources of the actual vehicle itself.
  • reference numeral 1 denotes a vehicle for cleaning roads.
  • the vehicle 1 is of an industrial type (e.g.: standard truck) and not made specially for cleaning roads.
  • an industrial type e.g.: standard truck
  • the road-cleaning vehicle 1 comprises a driver's cab 2 and an internal service compartment 3.
  • the service compartment 3 is preferably positioned behind the driver's cab 2. Further, the service compartment 3 is advantageously sealed and is accessible through one or more hatch doors 4 between a closed position and an open position. Alternatively, the service compartment 3 can be open (for example in a vehicle such as a pick-up truck) or be a part of the frame of the vehicle 1.
  • the service compartment 3 is part of the vehicle itself (i.e. it is rigidly connected to the frame of the vehicle to which the driver's cab 2 is also fixed) and is not mounted on a removable trailer.
  • the vehicle 1 comprises a high pressure group 5 mounted in the service compartment 3 and having a washing conduit 6 extending externally of the vehicle 1 for supplying in outlet, a high pressure washing liquid.
  • the high-pressure group 5 is of known type and comprises a hydraulic pump 36 for bringing the washing liquid to a high pressure .
  • the high-pressure group 5 is configured for carrying the washing liquid at a pressure up to 200 bar (in some embodiments even more than 200 bar) with a consumption of water of 10/15 litres/minute.
  • the washing conduit 6 extends between a respective inlet end connected to the high pressure unit 5 and a respective outlet end 7 extending towards the outside of the vehicle 1. More specifically, the washing conduit 6 is configurable between a rolled up condition in which it is completely positioned inside the service compartment 3 and an unrolled condition in which it is in part positioned externally of the vehicle 1.
  • the high pressure group 5 comprises a tank 8 for containing the washing liquid.
  • the tank 8 has a capacity of up to 600 litres and above.
  • the vehicle 1 comprises a boiler 9 for heating the washing liquid connected to the hydraulic pump 36, for heating the washing liquid to a preset temperature (preferably up to 150 ° C).
  • the boiler 9 for heating the washing liquid is preferably connected downstream of the hydraulic pump 36 so as to heat the liquid after the liquid has been brought to high pressure.
  • the boiler 9 is of a type with regulation of the litres of water used per unit of time, in order to be able to predetermine water consumption.
  • the tank 8 is connected to the hydraulic pump 36 via a conduit 37 so that the pump can deliver the washing liquid towards the boiler 9.
  • the hydraulic pump 36 is connected to the boiler 9 via a conduit 38 for conveying the washing liquid to the boiler 9.
  • the path of the washing liquid is denoted in figure 1 by the arrows.
  • the vehicle 1 can comprise a mixing organ of water and detergent to form the washing liquid.
  • the washing liquid may comprise water and detergent mixed together.
  • the washing liquid comprises only water in order to reduce ambient pollution following the washing.
  • the vehicle 1 comprises an aspirating group 10 (or aspirator) of liquids and solids mounted in the service compartment 3 and having a aspiration conduit 11 extending externally of the vehicle 1.
  • the aspirating group 10 preferably has a capacity of approximately 300-400 litres.
  • the aspirating device 10 is not an aspirating device exploiting the Venturi principle.
  • the aspirating group 10 is an industrial aspirating device of a vacuum type for liquid and swarf (solid).
  • the inlet conduit 11 also extends between a respective air inlet end 12 positioned externally of the vehicle 1 and a respective outlet end connected to the aspirating group 10. Note that the inlet conduit 11 is also configurable between a rolled up condition in which it is completely positioned inside the service compartment 3 and an unrolled condition wherein it is, in part, positioned externally of the vehicle 1.
  • the aspirating group 10 comprises a recycling tank of the liquids aspirated by the inlet conduit 11.
  • the recycling tank is mounted in the service compartment 3.
  • outlet end 12 of the inlet conduit 11 is operatively connected to the recycling tank in such a way to discharge therein the aspirated substances.
  • the aspirating group comprises a separator filter of the liquids from the solids positioned at the recycling tank or upstream thereof for separating the aspirated liquid substances from the solid substances.
  • the recovery tank can comprise a filtering system for recovering water to be re-used for washing.
  • the recycling tank is connected to the containing tank 8 of water for supplying the recycled water to the containing tank.
  • the vehicle 1 comprises a mobile cleaning organ 14 that can be moved on a surface to be cleaned externally of the vehicle 1 and comprising a hood 15 positioned, in use, at the surface to be cleaned.
  • the hood 15 is oriented in such a way that a concavity thereof is facing towards the road surface to be cleaned.
  • the dirt acted upon by the washing nozzles advantageously does not skid out into the surrounding space, but is kept under the hood 15.
  • the outlet end of the washing conduit 6 is connected internally of the hood 15 so as to spray the high-pressure liquid towards the surface to be cleaned.
  • the hood 15 comprises a first passage hole 16 through which outlet end 7 of the washing conduit 6 is inserted.
  • the hood 15 comprises a plurality of rotating nozzles 27 connected to the outlet end 7 of the washing conduit 6 for spraying the liquid.
  • the nozzles 27 face towards the road surface at different inclinations in such a way as to facilitate the road-washing operation.
  • FIG 4 illustrates the inside of the hood 15, where two (or more) rotary arms 28 are rotatably mounted and extend radially from the centre of the hood 15 defining a continuation of the washing conduit 6.
  • Each of the rotary arms 28 has an end 29 distanced from the centre on which a respective nozzle 27 is mounted.
  • each nozzle 27 has an inclined outlet hole 30 relative to a vertical direction in such a way that the outflow of the pressurised washing liquid causes a rotation of the arms 28.
  • the rotation of the rotating arms 28 is caused by continuous pressure supplied by the hydraulic pump 36 of the high-pressure group 5.
  • a lateral extension 31 of the hood 15 is illustrated under which a group 32 of spraying nozzles is positioned, facing towards the surface to be cleaned and suitable for removal of chewing gum.
  • the washing conduit 6 is also connected to the nozzle group 32 so as to proceed with removal of the chewing gum.
  • the washing conduit 6 is split so as to feed separately both the unit 32 of nozzles for removal of the chewing gum as well as the other nozzles.
  • the nozzle group 32 comprises a heating unit (preferably thermostatic) to raise further the temperature of the washing liquid passing through the nozzle group 32 itself.
  • the vehicle 1 comprises a movement rod 17 connected to the hood 15 and extending away from the surface to be cleaned for moving the hood 15.
  • the movement rod 17 is configured such as to be moved by a user.
  • the movement rod 17 for is preferably rigidly connected to the hood 15.
  • the movement rod 17 comprises an activating/deactivating organ 18 of the flow of liquid passing internally of the washing conduit 6.
  • the activating/deactivating organ 18 comprises a shutter interposed internally of the washing conduit 6 for blocking the passage of washing liquid in the switched off condition or freeing the passage of washing liquid in the activation condition.
  • the washing conduit 6 has a final part 19 (ending with the above-mentioned outlet end 7) formed by a wand 20 for spraying the washing liquid.
  • the wand 20 defines a continuation of the washing conduit 6 of the rigid type (the rest of the conduit, on the other hand, is made of a flexible material).
  • the wand 20 comprises a gripping handle defining the activating/deactivating 18 organ mentioned above. Further, the wand 20 incorporates the movement rod 17 of the hood 15.
  • each splitting of the washing conduit 6 will comprise a respective activating/deactivating member, separate from one another.
  • the air inlet end 12 is connected internally of the hood 15 for aspirating liquids and solids present onto the surface to be cleaned.
  • the hood 15 has a second through-opening 21 internally of which the air inlet end 12 of the inlet conduit 11 is inserted.
  • the outlet of the washing conduit 6 preferably merges into a central zone 34 of the hood 15, while the inlet of the inlet conduit 11 merges into an edge zone 35 that is external with respect to the central zone 34.
  • the hood 15 is internally divided into two zones: the central zone 34 in which the washing; and the edge zone 35 where the aspiration is carried out.
  • the hood 15 comprises an internal panel 33 dividing the aspiration from the washing.
  • the internal panel 33 surrounds the central zone 34 and is distanced from the edge of the hood 15.
  • the edge zone 35 is positioned between the edge of the hood 15 and the internal panel 33.
  • an aspirating zone is created internally of the hood 15 as well as a washing zone for washing the road surface and simultaneously aspirating the residual substances.
  • the aspirating group 10 and the high-pressure group 5 are configured so as to operate simultaneously in such a way as to form a simultaneous aspirating action and a washing action in order to improve removal of the stubborn dirt.
  • the cleaning organ 14 comprises a plurality of rotating organs 22 for resting and moving the hood 15 along the surface to be cleaned.
  • the rotary elements 22 preferably comprise wheels having variable directionality.
  • the cleaning organ 14 comprises a brush 23 extending along the outer and lower edge of the hood 15 in such a way as to form a substantially closed internal volume.
  • the brush 23 preferably extends towards the surface to be cleaned in such a way as to enter into contact with the surface in order to contribute to the removal by direct scraping.
  • the hood 15 is preferably made of steel.
  • the cleaning organ 14 is connected only to the washing conduit 6 and not to the inlet conduit 10.
  • the cleaning organ is preferably used for washing of photovoltaic or solar panels.
  • cleaning organ comprises at least one rotating brush (preferably two) under which the jet of washing liquid flows.
  • the rod 17 is preferably telescopic (preferably made of carbon fibre) in such a way as for it to be used along the entire surface of the photovoltaic/solar panels which covers a roof of a building.
  • the vehicle 1 comprises a softener connected to the high pressure group 5 for removing lime from the water.
  • the vehicle 1 comprises a main motor 39 mechanically connected to a rotating main shaft in turn connected to a plurality of wheels 24 of the vehicle 1 for the movement of the vehicle 1.
  • the vehicle 1 comprises a power take-off 25 mechanically connected to the main motor 39 of the vehicle 1, and preferably to the main shaft of the motor 39.
  • the vehicle 1 comprises a generator 26 of electric current operatively connected to the power take-off 25 for generating electricity.
  • the generator 26 of electric current picks up the movement from the main motor 39 for generating power without use of generators/auxiliary motors.
  • the vehicle 1 comprises a single motor 39 for moving the vehicle itself, from which motor 39 the generator 26 takes the movement for generating electricity.
  • the generator 26 does not comprise its own internal motor for making the movement to be converted into electricity.
  • generator 26 is connected to the engine or gear box by a joint or articulated and self-lubricating half-axis.
  • the electric current generator 26 is connected to the aspirating group 10 and to the high-pressure group 5 by respective supply cables for electricity supply.
  • the electric current generator 26 generates power comprised between 12kw and 18kw (kilowatt) in such a way as to contemporaneously power both the aspirating group 10 and the high-pressure group 5.
  • the aspirating group 10 requires a power supply of between 2.5 and 4 kW
  • the high-pressure group 5 requires a power supply of approximately 3 kW.
  • the generator also has a reserve of electricity to be distributed over various electrical sockets of both 380 V and 230 V.
  • the vehicle preferably comprises a user interface for connecting or disconnecting the power take-off 26.
  • the interface is connected to a mechanical organ acting on the power take-off 26 for connecting or disconnecting it from the mechanical transmission of the motor 39.
  • the main motor 39 of the vehicle 1 can advantageously be of a type powered by methane or I.p.g. to improve outlet gas emissions.
  • the vehicle 1 also comprises an external spotlight for lighting an area to be cleaned.
  • the spotlight comprises a telescopic support for correct positioning thereof at a suitable distance (up to 4 metres) of the spotlight relative to the surface to be cleaned.
  • the vehicle 1 comprises an internal light to illuminate the internal service compartment 3 of the vehicle 1.
  • the vehicle comprises an air compressor 1 (with a capacity of preferably approximately 40 litres).
  • This invention also relates to a cleaning kit for road cleaning for industrial motor vehicles.
  • This kit derives directly from the above description in relation to the vehicle 1 which is incorporated in the following in its entirety.
  • the kit comprises the high-pressure group 5, the aspirating group 10 of liquids and solids and the cleaning organ 14 described above.
  • the kit comprises the boiler 9 for heating the washing liquid connected to the tank 8 for heating the washing liquid to a predetermined temperature.
  • the kit can also comprise the movement rod 17 of the hood 15 and/or the tank for containing the washing liquid and/or the water and detergent mixing organ and/or the recycling tank and/or the power take-off 25 with the electricity generator 26.
  • the kit can comprise a cleaning organ for washing photovoltaic or solar panels of the type described in the foregoing and connected only to the washing conduit 6 and not to the inlet conduit 10.
  • the current generator 26 simultaneously powers the aspirating group 10 and the high-pressure group 5.
  • the high-pressure group 5 sources the water from the tank 8 and feeds it into the washing conduit 6.
  • the water which enters the high-pressure group 5 from the tank 8 passes first through the pump 36 in order to bring it to high pressure and then through a boiler 9 for the water to be heated.
  • the aspirating unit 10 Simultaneously the aspirating unit 10 generates a flow of air inside the inlet conduit 11 which is filtered (as described above) upstream of the aspirating conduit 11.
  • the dirt aspirated through the inlet conduit 11 is preferably collected in a recycling tank.
  • the outlet of the washing conduit 6 and the inlet of the inlet conduit 11 are conveyed internally of the hood 15 of the cleaning organ 14 so as to realise an effective wash and aspiration beneath the hood 15.
  • the washing and the aspiration preferably act in different zones of the hood 15. Even more preferably, the aspiration is performed in a peripheral zone of the hood 14 while the washing is done in a central zone 34 of the hood 15.
  • the user By moving the cleaning organ 14 along the surface to be washed the user performs an aspiration and a washing action so as to remove the stubborn dirt.
  • the cleaning process performs a first passage with the rotating nozzles activated and with the hot water in such a way as to wet the surface and soften the chewing gum. Thereafter a second passage of the nozzle group 32 is performed at high pressure and with further heated water so as to definitively melt the chewing gum, then aspirate it in the aspirating zone.
  • the present invention achieves the set aims:
  • the invention makes possible use of a standard industrial vehicle 1 for cleaning roads. It is sufficient to install the generator on the power take-off and mount the high-pressure group and the aspirating unit in the internal compartment in order to obtain a road-washing vehicle 1.
  • the invention enables cleaning the surface with an aspirating system (beneath the hood) and washing at high pressure, with heated water to degrease the surface and aspirate the residues without leaving any trace thereof and thus restore the initial conditions of the surface (road surface).
  • the invention also avoids the "aerosol" effect which might be toxic for the operator.
  • the cleaning operation is simple to perform and is carried out in a single step of cleaning and with a single operator.
  • the invention also reduces waste of water thanks to the possibility of adjusting the quantity of water dispensed.
  • the invention also reduces waste of water thanks to the possibility of adjusting the quantity of water dispensed.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (13)

  1. Un véhicule motorisé (1) pour le nettoyage de surfaces, comprenant :
    un compartiment technique interne (3) ; une cuve (8) ;
    un groupe haute pression (5) monté dans le compartiment technique (3), ayant une conduite de lavage (6) avec une extension à l'extérieur du véhicule (1) afin de fournir en sortie un liquide de lavage sous haute pression ;
    < une chaudière (9) pour chauffer le liquide de lavage, reliée à la cuve (8), pour chauffer le liquide de lavage à une température préprogrammée ; >
    un groupe d'aspiration (10) de liquides et de solides monté dans le compartiment technique (3), muni d'une conduite d'aspiration (11) avec une extension à l'extérieur du véhicule (1) ;
    un organe de nettoyage (14) qui peut être déplacé manuellement sur une surface à nettoyer, avec une extrémité de sortie (7) de la conduite de lavage pour pulvériser le liquide sous haute pression en direction de la surface à nettoyer, et/ou une extrémité d'entrée (12) de l'air depuis la conduite d'aspiration (11) pour aspirer les liquides et les solides présents sur la surface à nettoyer ; [l'organe de nettoyage (14) se déplace entre une position de repos où il est positionné à l'intérieur du compartiment technique (3), et une position de travail où il est positionné à l'extérieur du compartiment technique (3) vers une surface à nettoyer ;]
    caractérisé en ce qu'il comprend un générateur (26) de courant électrique branché à un moteur (39) qui déplace le véhicule (1) afin d'imprimer le mouvement depuis le moteur (39) et de générer du courant; le générateur (26) de courant électrique est branché au groupe d'aspiration (10) et au groupe haute pression (5) afin de fournir lesdits groupes (10,5) en électricité ; ledit compartiment technique (3) est monté sur le même cadre que le moteur (39) du véhicule (1) ; [-] ledit générateur (26) est configuré de manière à alimenter le groupe haute pression (5) et le groupe d'aspiration (10) en même temps ; ledit organe de nettoyage (14) comprenant un capot (15) est positionné sur la surface à nettoyer ; l'extrémité de sortie (7) de la conduite de lavage (6) et l'extrémité d'arrivée d'air (12) de la conduite d'aspiration (11) sont raccordées à l'intérieur du capot (15) ; le groupe haute pression (5) et le groupe d'aspiration (10) sont configurés de manière à travailler en même temps et à envoyer un jet de liquide et d'aspiration sous le capot (15).
  2. Le véhicule motorisé (1) selon la revendication 1 est caractérisé en ce qu'il comprend une prise de force (26) raccordée mécaniquement au moteur (39) pour déplacer le véhicule (1) ; le générateur (26) est branché à la prise de force (25) pour imprimer le mouvement depuis le moteur (39).
  3. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce que le capot (15) comprend une pluralité de buses rotatives (27) raccordées à l'extrémité de sortie (7) de la conduite de lavage (6), pour pulvériser le liquide.
  4. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce qu'il comprend une tige de déplacement (17) reliée au capot (15) afin de déplacer ce dernier; la tige de déplacement (17) comprend un organe qui active/désactive (18) le flux de liquide passant à travers la conduite de lavage (6).
  5. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce que le capot (15) possède une zone de lavage (34) et une zone d'aspiration (35) séparées par un panneau intérieur (33) faisant face à la surface à nettoyer.
  6. Le véhicule motorisé (1) selon la revendication 5 est caractérisé en ce que la zone de lavage (34) est une zone centrale du capot (15) et que la zone d'aspiration (35) est positionnée autour de la zone de lavage (34).
  7. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce qu'il comprend un groupe de buses (32) raccordées à l'extérieur du capot (15) et faisant face à la surface à nettoyer.
  8. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce que l'organe de nettoyage (14) est raccordé uniquement à la conduite de lavage (6) et non pas à la conduite d'aspiration (11).
  9. Le véhicule motorisé (1) selon la revendication 8, est caractérisé en ce que l'organe de nettoyage (14) comprend au moins une brosse rotative configurée de manière à agir en contact avec la surface à nettoyer; l'extrémité de sortie (7) de la conduite de lavage (6) est raccordée à l'intérieur de la brosse afin de définir l'opération de lavage.
  10. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce que le groupe haute pression (5) comprend la cuve (8) contenant le liquide de lavage.
  11. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce que le groupe d'aspiration (10) comprend une cuve de recyclage des liquides aspirés par la conduite d'aspiration (11) ; la cuve de recyclage est montée dans le compartiment technique (3).
  12. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce qu'il comprend une interface utilisateur pour brancher ou débrancher la prise de force (26) ; ladite interface est reliée à un organe mécanique agissant sur la prise de force (26) pour la brancher ou la débrancher d'une transmission mécanique du moteur (39).
  13. Le véhicule motorisé (1) selon l'une quelconque des revendications précédentes, est caractérisé en ce que le compartiment technique (3) est scellé de manière efficace et qu'il est accessible à travers une ou plusieurs trappes (4) entre une position fermée et une position ouverte.
EP15162978.9A 2015-04-09 2015-04-09 Véhicule pour le nettoyage d'une surface Active EP3078775B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15162978.9A EP3078775B1 (fr) 2015-04-09 2015-04-09 Véhicule pour le nettoyage d'une surface
NO15162978A NO3078775T3 (fr) 2015-04-09 2015-04-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15162978.9A EP3078775B1 (fr) 2015-04-09 2015-04-09 Véhicule pour le nettoyage d'une surface

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EP3078775A1 EP3078775A1 (fr) 2016-10-12
EP3078775B1 true EP3078775B1 (fr) 2017-08-30

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NO (1) NO3078775T3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3508652A1 (fr) 2018-01-05 2019-07-10 Antonio Maffei Unité d'aspiration sous vide compacte pourvue de réservoir intégré pour eau fraîche et eaux usées et procédé de recyclage d'eaux usées
EP3814026B1 (fr) * 2018-02-28 2023-06-07 Ekowasher Sweden AB Système de nettoyage et procédé d'élimination de graffiti
CN108612021B (zh) * 2018-04-11 2020-08-04 瑞安市展瑞后勤服务有限公司 一种道路路面清洁装置

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EP3078775A1 (fr) 2016-10-12

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