EP3739126B1 - Balayeuse autonome - Google Patents

Balayeuse autonome Download PDF

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Publication number
EP3739126B1
EP3739126B1 EP20405016.5A EP20405016A EP3739126B1 EP 3739126 B1 EP3739126 B1 EP 3739126B1 EP 20405016 A EP20405016 A EP 20405016A EP 3739126 B1 EP3739126 B1 EP 3739126B1
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EP
European Patent Office
Prior art keywords
suction air
suction
line
container
air outlet
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.)
Active
Application number
EP20405016.5A
Other languages
German (de)
English (en)
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EP3739126A1 (fr
Inventor
Alexander ZIPES
Thomas Zimmermann
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.)
Bucher Municipal AG
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Bucher Municipal AG
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Publication date
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Publication of EP3739126A1 publication Critical patent/EP3739126A1/fr
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Publication of EP3739126B1 publication Critical patent/EP3739126B1/fr
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Classifications

    • 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
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • 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
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • 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
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
    • E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
    • E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
    • 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
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
    • 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
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
    • E01H2001/089—Suction-effect created through blowing, e.g. using the venturi effect

Definitions

  • the invention relates to a self-propelled sweeper, with a chassis having at least one driven axle with wheels, for cleaning drivable, preferably solid floor surfaces such as lanes, streets, sidewalks and bike paths, squares or the like
  • Refuse that is lifted from the floor surface by a suction device by means of suction air generated or suction force of a suction air unit having a suction air fan or the like and is fed to the interior of the refuse container via the connected, preferably a rising suction line, the refuse container being arranged at a distance from the upper container wall
  • Separating device for separating the refuse and for conveying the suction air further has the following air outlet line for the suction air to be discharged and wherein the refuse collection container for emptying at the rear end by a transverse to the locomotion direction F arranged, horizontal axis pivotable and the inside of the rear wall of the garbage collecting container to facilitate the emptying of garbage as a backward rising respectively.
  • inclined sliding surface is formed.
  • the suction air / suction force generated or caused by the suction air unit on the suction device is returned to the environment by the suction air unit / suction air fan from the refuse collection container, for which purpose the suction air unit resp.
  • the suction air blower has a suction opening that is line-connected to the refuse collection container and an air outlet opening that is connected to the environment.
  • the chassis of the sweeper is one-piece and equipped with at least four wheels, the wheels forming a front and a rear axle can be steered in pairs.
  • the front and rear chassis parts for steering the sweeping machine are pivotably connected about vertical axes by actuatable piston-cylinder units.
  • the DE 10 2013 204 406 B1 discloses a mobile floor cleaning machine with a two-part chassis, articulated by a vertical axis, for moving over a surface to be cleaned.
  • a dirt container for collecting dirt is attached to the rear undercarriage part and is sucked off the surface to be cleaned by a suction device, the suction device being connected to the dirt container via a rising suction line is which, seen transversely to the direction of travel, extends centrally into the dirt container.
  • Means are provided for generating an air flow from the suction device through the suction line into the dirt container and a baffle plate that spreads over the outlet opening of the suction line in the dirt container and separates the exiting air flow into two partial flows running along the top of the dirt container.
  • the fan generating the suction air is arranged in the front upper area of the dirt container behind the suction line and the driver's cab and is attached to a second section of the baffle plate.
  • This suction air duct takes up a large part of the interior of the dirt container.
  • the WO 2010/105639 A1 relates to a self-propelled sweeper with wheels bent on a longitudinal axis for moving along a floor surface, with a sweeping brush that can be driven in rotation for sweeping the floor surface and a dirt container which is subjected to negative pressure via a suction channel from a suction unit and via a suction line with a suction mouth for receiving associated with rubbish.
  • GB 2 420 813 A describes a sweeper with the features of the preamble of claim 1.
  • the present invention has set itself the task of optimizing the collecting space / cavity of the refuse container with constant outer contours and meeting a central performance requirement for the sweeping machines, which optimizes the service life of the machine before the refuse container is emptied in a (distant) landfill will.
  • the object was achieved in that the suction air unit, flow machine or fan, which is connected by a suction air opening to the interior of the waste collecting container, is arranged on the outside of the rear wall of the waste collecting container, which is provided with an inner sliding surface.
  • the upper container wall is line-connected to the adjacent separating device to form a first section of an air outlet line connected to the suction air unit, upstream of the suction air unit, for the suction air separated from the refuse.
  • a second section following the suction air unit forms the outlet opening at the end of the air outlet line, an advantage can be achieved in that, for example, a long (folded) sieve surface of the separating device opposite the upper container wall reduces the risk of clogging in the air outlet area and the separation of dust and water.
  • second section of the air outlet line ends after the suction fan below the refuse bin so that no undesirable disruptive factors such as additional noise emissions arise.
  • the second section of the air outlet line preferably runs on the underside of the refuse container and can be attached there in a protected, noise-insulated and inconspicuous manner.
  • a rotation axis of the paddle wheel can be arranged perpendicular to the inclined rear wall of the refuse collection container on the outside of the rear wall, so that a compact and protected arrangement of the affected system parts can be created on the outside of the rear wall.
  • suction opening of the suction air blower is assigned to the first section of the air outlet line, which allows a simple line connection.
  • the suction air fan has one in the air outlet line relative to the suction opening, is assigned to the second section of the air outlet line after the suction air blower line-connected air outlet opening, whereby the air flow can be optimized.
  • the part of the first section of the air outlet line -flat section forming the upper container wall and the separating device are arranged on a container cover provided for emptying the refuse container, which is designed to be pivotable about a horizontal axis directed transversely to the direction of movement F and one to the intermediate section of the air outlet line Has separable line connection, whereby a flat, broadly designed flow cross-section can thereby arise in the container cover area.
  • an outlet diffuser protruding into the refuse collection container and directing the suction air to the container bottom is arranged at the conveying end of the suction line, which expands and relaxes the conveying flow.
  • the outlet diffuser which extends at least partially over the width of the waste collecting container, is designed to be open on its underside in order to optimize its effect.
  • a pivotable flap which extends the air duct is arranged next to the outlet diffuser.
  • Fig. 1 illustrates a self-propelled sweeper 1, with one of two chassis parts 3, 4 of a chassis 5 connected to a vertical pivot axis 2.
  • the front chassis part 3 has a chassis 7 equipped with two jointly steerable wheels 6, whereas the wheels 8 of the rear chassis part 4 are mounted on a rigid axle 9, wherein in Fig. 1 only one wheel of an axle is shown.
  • FIG. 1 The direction of work or movement of FIG. 1 is in FIG Fig. 1 denoted by F.
  • a sweeping brush 10 rotating on the floor surface is mounted on the front chassis part 3 in front of the front wheels 6 and can be driven to rotate about an approximately vertical axis by means of a motor.
  • the sweeping brushes sweep the debris lying on the floor surface 11 to / under a suction device 12, which sucks the debris from the floor surface 11 and through a suction pipe (riser pipe) 14 connected to a suction air unit 13 through the air flow into one on the rear chassis part 4 of the chassis 5 parked garbage collector 15 promotes.
  • a driver's cab 16 in which an operator operates the sweeping machine 1, is attached to the front chassis part 3 of the chassis 5.
  • the rear chassis part 4 has a structure 17 which - in the present case essentially - consists of a refuse collection container 15 serving to receive the refuse guided via the suction line 14 and a suction air unit 13 connected to it for conveying purposes, as well as an air outlet line 26.
  • the built-up refuse collection container 15 receives the refuse, which is lifted by the suction device 12 from the floor surface 11, then over the rising surface Suction line 14, whose conveying end preferably has an outlet diffuser 18 opening into the container 15, through which the vacuum / negative pressure conditions generated by the suction air unit 13 are conveyed.
  • the outlet diffuser 18 supports the separation of the refuse from the suction air by expanding / expanding the latter in the refuse container 15 and, for this purpose, has a cross-section that continuously widens in the direction of the airflow and can advantageously extend at least approximately to the width of the refuse container.
  • the outlet diffuser 18 is designed like a hood or open at the bottom.
  • the diffuser 18 preferably forms a curved end of the air line 14 protruding into the refuse collection container 15 -a bend- which is attached to the refuse collection container 15 and, for emptying the latter, has a separating point 19, preferably outside the refuse container 15, from which the diffuser 18 is separated from the suction line 14 during the emptying of the refuse container 15.
  • the point-like elements 20 are symbolically represented individual or. Solid parts of the garbage or dirt picked up.
  • Deflecting element serving, pivotably adjustable flap 21, which directs the impacting solid parts of the refuse towards the bottom 22 of the refuse container 15 and has a dampening effect on the air flow.
  • the arrows 23 show approximately the trajectory of the solid parts sinking in the refuse container 15 after leaving the diffuser 18, respectively. the suction line 14.
  • the refuse collection container 15 naturally has an air outlet line leading to an outlet opening for the suction air, which is described below (see FIG Fig. 2 ).
  • a permeable separation device 24 for example a sieve or equivalent device, is arranged below the upper container wall 29 of the refuse collection container 15, through which the conveyed suction air - shown by arrows 25 - from the refuse collection container 15 into the subsequently further extending air outlet line 26 flows.
  • This runs along the rear wall 32 / air outlet line 26 via a funnel 44 connected to the separating device 24 to the suction opening 43 of the suction air unit 13 or the suction air blower 40, the funnel 44 being narrowed between the rear wall 32 of the refuse container 15 and the suction air unit 13 or the Suction fan 40 is arranged.
  • Fig. 4 provides a view into the open refuse collection container 15 and shows the suction line 14 connected to the front container wall 48 and its conveying end to which the outlet diffuser is attached.
  • FIG. 4 Furthermore shows Fig. 4 at the opposite end of the container, the rear wall 32, which is formed on the inside with a sliding surface 33.
  • Suction air blower 40 at the suction opening 43.
  • the from suction air unit 13, respectively. the suction air fan 40 nmafter the first section 36 of the air outlet line 26 is detected via the The air outlet opening 39 of the suction air unit 13 / suction air blower 40 is discharged to the outside in the second section 38 of the air outlet line 26 after the suction air unit 13 / suction air blower 40.
  • the majority of the second section 38 is located below the refuse container 15 and extends to the front end of the container bottom.
  • the garbage collection container 15 is at its in working resp.
  • Direction of travel F rear end preferably in the upper container area with a pivoting device 27 connected to the rear chassis part 4 of the chassis 5 of the sweeping machine 1 or vehicle, which allows the refuse collection container 15 to be pivoted about a horizontal pivot axis 28 extending transversely to the direction of travel F Lift the chassis part 4 into an emptying position (see Figs. 1 to 3 ).
  • a rearwardly extending part of the upper container wall 29 (container ceiling) of the refuse collection container 15 is designed as a container lid 30, which is also used to fasten or arrange the separating device 24 and at the end facing the driver's cab 16 around an end oriented transversely to the direction of travel F.
  • Horizontal axis 31 is pivotable.
  • the separation device 24 connected to the container cover 31 also forms part of the air outlet line 26, which is line-connected to the first section of the air outlet line 26 in front of the suction air unit 13 or the suction air blower 40.
  • the rear wall 32 firmly connected to the refuse collection container 15 is in the working position of the sweeping machine 1 or the refuse collection container 15 as a sliding surface 33 rising towards the rear at an angle ⁇ of approximately 135 ° to the Container bottom 22 is formed.
  • the angle ⁇ could also deviate from 135 ° in order to be able to ensure that the debris can slide in the emptying position.
  • the suction air unit 13 is arranged on the rear wall outer side 34 of the rear wall 32 of the refuse collection container 15, which is designed for emptying on the inside as a sliding surface for the debris that has been picked up.
  • the rear wall outer side 34 of the refuse container 15 is suitable for forming an intermediate section 35 of the air outlet line 26 connected to the suction air unit 13, which is preceded by the first section 36 of the air outlet line 26, which also includes the part with the separating device 24.
  • the latter interrupts the air outlet line 26 at the releasable connection point 37 between the first section 36 and intermediate section 35 of the air outlet line 26, respectively, by opening the container lid 30 to empty the refuse collection container 15. the air duct after the suction air has emerged from the refuse container 15.
  • the air outlet line 26 consists after the intermediate section 35, which is assigned to the suction air unit 13, suction air blowers 40, of a following or downstream second section 38 of the air outlet line 26, at the end of which an air outlet opening 46 is provided.
  • the second section 38 of the air outlet line 26 runs under the refuse collection container 15 and ends at its front end in the direction of movement of the sweeper.
  • the suction air unit 13 preferably has a rotating suction air fan 40 with a rotating paddle wheel 41, which the suction air, respectively. -kraft in the refuse bin 15 and in the suction line 14 and the suction device creates.
  • the axis of rotation of the paddle wheel 41 of the suction air blower 40 driven by an electric motor is aligned at least approximately perpendicular to the rear wall 32 of the refuse container 15 and the suction air flows under negative pressure conditions from the suction device 12 to the suction air unit 13 via the latter and the second section 38 of the air outlet line 26 to the outside.
  • Fig. 2 shows in an enlarged representation opposite Fig. 1
  • the suction air blower 40 which has a paddle wheel 41, is driven, for example, by an electric motor 45.
  • FIG. 2 Furthermore shows Fig. 2 the connection or separation point 37 between the upper container wall 29, formed with a pivotable container lid 30 intended for emptying the refuse collection container 15, and the suction air unit 13 attached to the rear wall 32 of the refuse collection container 15.
  • the suction air flow in the air outlet line 26 is indicated by arrows.
  • FIG. 3 an emptying situation is shown in which the refuse collection container 15 is tilted up around the pivot axis 28 and the container lid 30 is pivoted up around the parallel horizontal axis 31 so that the refuse collection container 15 is emptied via the inner sliding surface 33 of the rear wall 32.
  • Fig. 3 illustrates the open separation point 19 of the suction line 14. The tilting up and opening as well the resetting of refuse container 15 and container lid 30 to the operating state is carried out, for example, by hydraulic cylinders.
  • Fig. 5 gives a representation of the garbage collecting container 15 along the line A - A in Fig. 1 as well as the direction of flow of the suction air in the funnel 44, part of the air outlet line 26 arranged on the rear wall 32 of the refuse collection container 15, at the narrowed outlet end with the suction air fan 40 and the second section 38 of the air outlet line 26 and with the opposite first section 36 of the air outlet line 26 is wired.
  • the second section 38 of the air outlet line 26 after the suction air unit 13 / suction air blower 40 is equipped with separating elements 47 arranged in the direction of flow.
  • Expansion formed air outlet line 26 flows on the upper container wall 29, is deflected at the rear end of the refuse collection container 15 from the upper container wall 29 down into the first section 36 of the air outlet line 26, along the outside of the inclined rear wall 32 of the refuse collection container 15 and reaches in the intermediate section 35 the suction air fan 40 of the suction air unit 13, in which the suction air is conveyed by the suction air fan 40 in the second section 38 downstream of the suction air unit 13 to the air outlet opening 46 of the air outlet line 26.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuse Collection And Transfer (AREA)
  • Refuse-Collection Vehicles (AREA)

Claims (14)

  1. Balayeuse autonome (1) comprenant un châssis (5) présentant au moins un essieu mené (7) doté de roues (6), permettant de nettoyer des sols (11) servant à la circulation, de préférence des sols en dur tels que chaussées, rues, trottoirs et pistes cyclables, places ou similaires, et comprenant un bac à balayures (15) constitué sur le châssis (5) et servant à récolter les balayures qui sont happées au sol (11) au moyen d'air d'aspiration ou d'une force d'aspiration produite par une unité d'aspiration (13) présentant une soufflante d'aspiration, grâce à un dispositif d'aspiration (12) prévu sur une extrémité avant d'une conduite d'air d'aspiration (14), et qui sont conduites dans l'espace intérieur (42) du bac à balayures (15) grâce à ladite conduite d'air d'aspiration (14), de préférence ascendante, qui y est reliée, ledit bac à balayures (15) présentant un dispositif séparateur (24) qui est situé à l'écart de la paroi supérieure (29) du bac et qui sert à séparer les balayures et présentant, pour conduire plus aval l'air d'aspiration, une conduite de sortie d'air aval (26) destinée à l'évacuation de l'air d'aspiration, et le bac à balayures (15) pouvant pivoter, sur l'extrémité arrière, sur un axe horizontal (28) transversal à la direction d'avancée (F), ce qui permet de le vider, et la face intérieure de la paroi arrière (32) du bac à balayures (15) étant conçue à la manière d'une surface de déversement (33) montante ou en pente vers l'arrière, laquelle permet de vider lesdites balayures, caractérisée en ce que l'unité d'aspiration (13) qui est reliée par conduite à l'espace intérieur (42) du bac à balayures (15) par une ouverture pour l'air d'aspiration est située sur la face extérieure (34) de la paroi arrière (32) du bac à balayures (15) qui présente une surface de déversement (33) intérieure.
  2. Balayeuse selon la revendication 1, caractérisée en ce que la paroi supérieure (29) du bac est reliée par conduite au dispositif séparateur (24) adjacent et forme ainsi une première section (36), en amont de l'unité d'aspiration (13), faisant partie d'une conduite de sortie d'air (26) destinée à l'air d'aspiration séparé des balayures et reliée à l'unité d'aspiration (13).
  3. Balayeuse selon l'une des revendications 1 et 2, caractérisée en ce qu'une deuxième section (38), située en aval de l'unité d'aspiration (13) dans une section intermédiaire (35) de la conduite de sortie d'air (26), forme l'ouverture de sortie (39) à l'extrémité de la conduite de sortie d'air (26).
  4. Balayeuse selon la revendication 3, caractérisée en ce que la deuxième section (38) aval de la conduite de sortie d'air (26) se termine sous le bac à balayures (15).
  5. Balayeuse selon l'une des revendications 1 à 4, caractérisée en ce que la deuxième section (38) de la conduite de sortie d'air (26) longe la face inférieure du bac à balayures (15).
  6. Balayeuse selon l'une des revendications 1 à 5, caractérisée en ce que la face extérieure (34) de la paroi arrière (32) du bac à balayures (15) est conçue pour l'agencement d'une section intermédiaire (35) de la conduite de sortie d'air (26), laquelle est formée de l'unité d'aspiration (13) reliée par conduite, de la première (36) et de la deuxième (38) section.
  7. Balayeuse selon l'une des revendications 1 et 6, comprenant une unité d'aspiration (13) présentant une soufflante d'aspiration (40) rotative, caractérisée en ce qu'un axe de rotation de la soufflante d'aspiration (40) est situé, de manière sensiblement perpendiculaire à la paroi arrière (32), de préférence en pente, du bac à balayures (15), sur la face extérieure (34) en pente de ladite paroi arrière.
  8. Balayeuse selon la revendication 7, caractérisée en ce qu'une ouverture d'aspiration de la soufflante d'aspiration (40) est prévue dans la section intermédiaire (35) de la conduite de sortie d'air (26) formée par l'unité d'aspiration (13).
  9. Balayeuse selon la revendication 8, caractérisée en ce que l'ouverture d'aspiration (43) est associée à la première section (36) de la conduite de sortie d'air (26).
  10. Balayeuse selon les revendications 8 et/ou 9, caractérisée en ce qu'une ouverture de sortie d'air (39) décalée, reliée par conduite à la deuxième section (38) de la conduite de sortie d'air (26), est associée à la soufflante d'aspiration (40).
  11. Balayeuse selon l'une des revendications 1 à 10, caractérisée en ce que l'extrémité d'apport de la conduite d'aspiration (14) est dotée d'un diffuseur de sortie (18) faisant saillie dans le bac à balayures (15) et déviant l'air d'aspiration vers le fond (22) du bac.
  12. Balayeuse selon la revendication 11, caractérisée en ce que le diffuseur de sortie (18) est en forme de capot, ou plus exactement présente une ouverture de sortie dirigée vers le fond (22) du bac.
  13. Balayeuse selon l'une des revendications 2 à 12, caractérisée en ce que la paroi supérieure (29) du bac et le dispositif séparateur (24) faisant partie de la première section (36) de la conduite de sortie d'air (26) sont situés sur un couvercle (30) du bac, prévu dans la paroi supérieure (29) du bac et servant à vider le bac à balayures (15), lequel est conçu pivotant sur un axe horizontal (31) transversal à la direction d'avancée (F) de la balayeuse (1) et présente un raccordement à conduite (37) séparable par rapport à la section intermédiaire (35) de la conduite de sortie d'air (26).
  14. Balayeuse selon l'une des revendications 8 à 12, caractérisée en ce que la section intermédiaire (35) de la conduite de sortie d'air (26) est formée par une trémie (44) située sur la face extérieure (34) de la paroi arrière (32) en amont de la soufflante d'aspiration (40), ou plus exactement de son ouverture d'aspiration (43), et qui va en s'amenuisant vers le bas, ou plus exactement vers l'ouverture d'aspiration (43).
EP20405016.5A 2019-05-13 2020-02-28 Balayeuse autonome Active EP3739126B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH00626/19A CH715503B1 (de) 2019-05-13 2019-05-13 Selbstfahrende Kehrmaschine.

Publications (2)

Publication Number Publication Date
EP3739126A1 EP3739126A1 (fr) 2020-11-18
EP3739126B1 true EP3739126B1 (fr) 2021-11-24

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EP20405016.5A Active EP3739126B1 (fr) 2019-05-13 2020-02-28 Balayeuse autonome

Country Status (7)

Country Link
US (1) US11649597B2 (fr)
EP (1) EP3739126B1 (fr)
CN (1) CN111926751A (fr)
CA (1) CA3080338C (fr)
CH (1) CH715503B1 (fr)
ES (1) ES2902590T3 (fr)
RU (1) RU2755281C1 (fr)

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Publication number Priority date Publication date Assignee Title
CN112294200A (zh) 2020-11-26 2021-02-02 深圳华芯信息技术股份有限公司 扫地机器人
CN113502778A (zh) * 2021-06-15 2021-10-15 中车山东机车车辆有限公司 一种轨道道床吸污用污物处理结构、设备及吸污车
CN113349683B (zh) * 2021-06-24 2022-03-29 南通明诺新能源应用科技有限公司 一种基于云服务的扫地机控制系统

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US11649597B2 (en) 2023-05-16
CA3080338C (fr) 2023-08-29
ES2902590T3 (es) 2022-03-29
CN111926751A (zh) 2020-11-13
US20200362526A1 (en) 2020-11-19
CH715503B1 (de) 2020-05-15
EP3739126A1 (fr) 2020-11-18
CA3080338A1 (fr) 2020-11-13

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