EP3835499B1 - Robinetterie d'évacuation, en particulier pour un bac de douche ou sous la forme d'un évacuation au sol - Google Patents

Robinetterie d'évacuation, en particulier pour un bac de douche ou sous la forme d'un évacuation au sol Download PDF

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Publication number
EP3835499B1
EP3835499B1 EP20208520.5A EP20208520A EP3835499B1 EP 3835499 B1 EP3835499 B1 EP 3835499B1 EP 20208520 A EP20208520 A EP 20208520A EP 3835499 B1 EP3835499 B1 EP 3835499B1
Authority
EP
European Patent Office
Prior art keywords
drain
section
pipe section
shaped
fitting according
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
EP20208520.5A
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German (de)
English (en)
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EP3835499A3 (fr
EP3835499A2 (fr
Inventor
Frank Hennes
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.)
Viega Technology GmbH and Co KG
Original Assignee
Viega Technology GmbH and Co KG
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Publication of EP3835499A2 publication Critical patent/EP3835499A2/fr
Publication of EP3835499A3 publication Critical patent/EP3835499A3/fr
Application granted granted Critical
Publication of EP3835499B1 publication Critical patent/EP3835499B1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/22—Outlet devices mounted in basins, baths, or sinks
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
    • E03C1/264—Separate sieves or similar object-catching inserts
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/28—Odour seals
    • E03C1/29—Odour seals having housing containing dividing wall, e.g. tubular
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407—Floor drains for indoor use
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/0407—Floor drains for indoor use
    • E03F5/0408—Floor drains for indoor use specially adapted for showers
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/041—Accessories therefor
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
    • E03F2005/0418—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a bell siphon

Definitions

  • the invention relates to a drain fitting, in particular for a bath or shower tub or in the form of a floor drain, with a drain housing having an inlet opening and an outlet, a ring-shaped and/or flange-shaped fastening element assigned to the inlet opening, and an odor trap formed between the inlet opening and the outlet , wherein the outlet is designed as a pipe socket for connecting a pipe (sewage pipe), the pipe socket having an outer pipe section and an inner pipe section arranged inside the outer pipe section, the pipe sections being spaced radially from one another, the drain body having a cup-shaped section, of which The tube sections extend vertically downwards from the bottom, and wherein a tube section extending upwards into the cup-shaped section is formed or arranged.
  • drain fittings also referred to as drain fittings
  • drain fittings are known in various designs (see e.g. EP 0 365 789 A1 and EP 2 363 543 B1 ).
  • drain fittings of this type Another problem with drain fittings of this type is cleaning them or cleaning the connected pipeline in the event of deposits or a blockage. Access to the possibly clogged pipeline is made more or less difficult by the odor trap formed in the drain housing, which typically has a U- or S-shaped water deflection with an overflow edge.
  • known drain fittings are often designed in such a way that one or more parts of the odor trap are inserted into the drain housing so that they can be removed.
  • odor traps are known that have a removable immersion pipe, a removable housing wall plug or a removable odor trap cup (cf.
  • the removable parts of known odor traps are sometimes difficult to remove and then re-insert and/or have a complex design.
  • the KR 20-0223970 Y1 discloses a sink trap drain with an odor trap.
  • the drain siphon consists of a housing with an upper and a lower housing part and a backflow prevention element which can be introduced into the lower body.
  • the backflow prevention element has a protruding pipe part which, in the assembled state, overlaps with a protruding pipe part of the lower housing part to form an odor trap.
  • a one-piece plumbing device for connecting a sink drain to a sewer pipe is known.
  • the device includes a vertical end, a flexible neck, a port, a siphon portion, and a horizontal end.
  • the vertical end has two concentric tubular walls, with a first tubular wall having a diameter of 1.5 inches and a second tubular wall having a diameter of 1.25 inches and disposed within the first wall.
  • the KR 2014-0007216 A shows a drainage channel with a channel body and an odor trap, the channel body being connected to the odor trap via a connecting pipe provided with an immersion tube.
  • the odor trap has a drain hole for connection to a drain pipe.
  • the dip tube is designed to be adjustable in length.
  • the GB 2 314 395 A discloses a trap having a pot and a dip tube, the dip tube being held in an annular support.
  • a grid is arranged above the carrier.
  • the KR 2012-0131951 A discloses a multi-purpose siphon device that can be installed in various types of sewer pipes.
  • the multipurpose siphon device includes an upper body portion, a lower body portion, a sealing member, and a trap portion.
  • the odor trap portion is received in the upper body portion, the latter being connectable to a drain pipe.
  • the lower body section is connected to the upper body section by flexible tubing.
  • a floor drain siphon is shown, which can be connected to a drain pipe via connection pieces.
  • a plurality of connecting pieces are formed on a main body of the siphon, which have different diameters and are arranged concentrically to one another.
  • An odor trap is inserted into the main body to contain sealing water.
  • the KR 2011-0007997 U discloses a multi-part drain siphon for a washbasin with an upper housing part and a lower housing part, with a connecting piece for connecting a drain pipe being formed on the lower housing part.
  • the connecting piece is surrounded by an annular rib, which is also formed on the lower housing part and together with the Connecting piece defined an annular groove.
  • the axial extent of the rib is significantly shorter than the axial extent of the connecting piece.
  • the drain has a pot-shaped housing with radial ribs to support and center a siphon bell that is inserted into the housing from above.
  • An upper portion of the housing has vertical grooves terminating downwards in a horizontal groove for engagement and bayonet locking of a perforated hood covering the siphon bell.
  • the EP 0 903 444 A1 shows a waterless sanitary facility, having a urinal with a siphon insert that can be removed as an odor trap.
  • the GB 2 298 661 A discloses an odor trap for connection to a waste water outlet of a shower tray, comprising a housing with a pot-shaped chamber into which an inlet pipe extends downwards from the waste water outlet.
  • the cup-shaped chamber has an outlet port communicating with a second chamber, the outlet port being located at or near the top of the housing.
  • the second chamber has an outlet to which a drain pipe can be connected, the outlet being arranged at a lower level than the outlet opening of the cup-shaped chamber.
  • drain fittings of the generic type which are equipped with a removable, lattice-like hair strainer in the area of their inlet opening.
  • the hair strainer is intended to prevent the odor trap and the poorly accessible pipe from becoming clogged.
  • cleaning the hair strainers of known drain fittings is often difficult and cumbersome.
  • the invention is based on the object of creating a drain fitting of the type mentioned at the outset, which solves or reduces at least one of the aforementioned problems.
  • the drain fitting according to the invention is characterized in that in the pipe section which extends upwards into the cup-shaped section, an inner pipe is arranged which extends downwards into the inner pipe section of the pipe socket.
  • the discharge fitting according to the invention can be easily adapted to various standardized sewage pipelines that differ from one another in terms of their nominal width, in that the outer pipe section is separated, for example sawn off, if necessary, so that the inner pipe section arranged inside the outer pipe section, which compared to has a smaller connection diameter (pipe diameter) on the outer pipe section, can be used to connect an existing sewage pipe or one to be installed. It can therefore be decided on the construction site with which connection diameter the drain fitting is to be installed. Due to this selection or adaptation option, the drain fitting according to the invention offers the advantage of being able to reduce the number of models of generic drain fittings to be manufactured or kept available. As a result, manufacturing and storage costs can be saved.
  • At least the outer pipe section of the drain fitting according to the invention is made of a material that can be easily separated, for example plastic.
  • the drain housing and all pipe sections of the drain fitting are preferably made of plastic.
  • the outer tube section and the inner tube section in a common plane.
  • the drain fitting can be made relatively compact with a sufficient connection length of the outer pipe section and the inner pipe section.
  • the drain fitting can thereby be realized with a relatively low overall height while maintaining a predetermined sealing water level.
  • a further advantageous embodiment of the invention is characterized in that the outer tube section has an edge along its outer circumference, preferably a peripheral edge, the edge being spaced from the free end of the outer tube section by an amount which is greater than or equal to the inside diameter of the inner tube section is.
  • the edge can be used as a guide edge for a cutting tool, such as a saw. This facilitates the production of a cutting edge (parting plane) orthogonal to the pipe axis when cutting off the outer pipe section.
  • the drain housing of the drain fitting according to the invention has a pot-shaped section, from the bottom of which the pipe sections, i. H. the outer tube section and the inner tube section, extend vertically downwards. This is particularly advantageous when using the drain fitting with a flat shower tray. In this case, the drain fitting mounted on the flat shower tray can be easily and reliably connected to a suitably aligned waste water pipe by plugging it in.
  • a pipe section extending upwards in the cup-shaped section is formed or arranged.
  • an odor trap can be realized in a compact design and with a high drainage capacity.
  • the upwardly extending pipe section allows easy and convenient access to a drain fitting connected to it Sewage pipe, in order to clean the latter in case of blockage, if necessary, using a cleaning spiral.
  • the pipe section which extends upwards into the cup-shaped section is connected to the cup-shaped section by transverse ribs.
  • the transverse ribs bring about a particularly stable connection of the pipe section to the pot-shaped section of the drain fitting.
  • the transverse ribs are preferably integrally formed on the inside of the bottom of the cup-shaped section.
  • the transverse ribs are preferably disc-shaped, with the respective transverse rib extending in a substantially vertical plane.
  • an inner pipe is arranged in the pipe section that extends upwards into the cup-shaped section, which inner pipe extends downwards into the inner pipe section of the pipe socket.
  • the drain properties of the drain fitting can be optimized through the inner pipe.
  • the inner pipe can increase the flow rate and thus increase the drainage capacity.
  • the inner pipe is conically narrowed at its upper end, with the inner diameter of the conical narrowing decreasing in the outflow direction of the waste water to be discharged.
  • the bell or cup shaped cap can also be referred to as an odor trap cap.
  • Said undercuts and/or projections are preferably designed as elements of a bayonet lock.
  • the bell-shaped or cup-shaped cap can be dismantled very easily for cleaning purposes and reassembled easily and reliably after a waste water pipeline connected to the drain fitting has been cleaned.
  • a further embodiment of the drain fitting provides that recessed grips are molded into the outside of the cap. As a result, the cap can be safely grasped manually and turned well in order to loosen or engage the bayonet catch.
  • the cap is, for example, designed to be spring-elastic, so that it can be elastically deformed from a normal shape into an unstable shape that deviates from the normal shape by the action of pressure, in particular in the area of its recessed grips. When the pressure is removed, the cap will automatically return from its unstable shape to its normal shape.
  • the undercuts and/or projections for fixing the bell-shaped or cup-shaped cap are preferably formed above the above-mentioned transverse ribs.
  • the transverse ribs and the undercuts or projections can be realized very well in terms of production technology.
  • a hair strainer detachably connected to the drain housing is arranged at the inlet opening of the drain housing, the hair filter being designed like a comb and having a plurality of upward-pointing prongs.
  • the hair strainer prevents clogging of a sewage pipe connected to the drain fitting by hair and/or textile threads. Because of Due to the chamber-like design of the hair sieve, it can be easily freed from hair that is lying on it or stuck.
  • a further advantageous embodiment of the drain fitting according to the invention provides that a removable cover hood is arranged above the inlet opening, the underside of which delimits an overflow gap together with the prongs of the hair sieve. This means that the function of the drain fitting is retained even if the hair strainer is clogged with hair or dirt.
  • the height of the overflow gap is preferably equal to or greater than the horizontal distance between two directly adjacent teeth of the hair sieve.
  • a further advantageous embodiment is characterized in that the hair sieve has a substantially ring-shaped section (carrier section) with the prongs protruding from the top side and/or the inside thereof.
  • the ring-shaped section of the hair strainer can be inserted into the inlet opening of the drain housing so far that when the drain fitting is fully assembled, an upper edge of the ring-shaped section is flush with the top or slightly lower than a fastening ring (fastening flange) arranged on the inlet opening.
  • the tines of the hair sieve also project radially inwards in relation to the inside of the ring-shaped section, this is advantageous for the stability of the hair sieve and for its easy removal of hair caught on it.
  • two or more indentations are formed on the ring-shaped portion of the hair trap, which receive heads of screws connected to the mounting ring (mounting flange) and/or spacers provided on the underside of the removable cover.
  • the tines of the hair trap preferably have an elongate cross-sectional profile, with the horizontal longitudinal axis of the cross-sectional profile running radially to the essentially ring-shaped section (support section) of the hair trap.
  • the vertical edges of the tines are preferably rounded.
  • the drain fitting (drain fitting) 1 shown in the drawing is intended for drainage, in particular from shower trays and the like.
  • a flat shower tray 2 which can also be referred to as a shower tray, is shown.
  • the shower tray (shower tray) 2 has a drain opening 3, on the peripheral edge surface of which the drain fitting 1 is detachably attached.
  • the drain fitting 1 has a drain housing 4 which has an inlet opening 5 and an outlet 6 .
  • the outlet 6 is designed in the form of a pipe socket 4.1 to which a pipe (not shown here) (sewage pipe) can be connected.
  • An odor trap is formed in the drain housing 4 between the inlet opening 5 and the outlet 6 .
  • the drain housing 4 has a cup-shaped section 4.2.
  • An annular flange 4.3 is formed on the upper side of the pot-shaped section 4.2, which serves as a bearing and clamping surface for mounting the drain housing on a shower tray 2.
  • a multiplicity of reinforcing ribs 4.4 are provided, which are designed in one piece with the pot-shaped housing section 4.2 and the flange 4.3.
  • a sealing ring 7 is arranged on the flange 4.3.
  • the sealing ring 7 is preferably provided with a circumferential groove on its underside, with a ring web preferably being formed on the top side of the flange, which engages in the groove, so that this form fit between the sealing ring 7 and the flange 4.3 results in a radial locking of the sealing ring 7 the drain body 4 results.
  • the inlet opening 5 of the drain housing 4 is associated with an annular fastening element 8, by means of which the drain housing 4 is fixed to the edge surface of the drain opening 3 of the shower tray 2.
  • the ring-shaped fastening element 8 has at least two, preferably three, equally spaced through-holes for receiving fastening screws 9 in a form-fitting manner.
  • the fastening element 8 can also be referred to as a fastening flange.
  • the through-holes are arranged, for example, in the area of sections of the fastening flange 8 that protrude radially inward.
  • the fastening flange 8 rests with its underside or clamping surface on the upper edge surface of the drain opening 3 of the shower tray 2, while the sealing ring 7 is pressed against the lower edge surface of the drain opening 3, specifically when the fastening screws 9 are tightened, which are inserted with their respective threaded shank through the through holes of the mounting flange 8 and screwed into threaded holes in the drain body 4.
  • the threaded holes are realized by threaded sleeves made of metal, which are cast into the drain body 4 made of plastic.
  • a cover 10 is fitted in a form-fitting manner.
  • spacers 11 are formed on the underside of a preferably essentially annular disk-shaped, somewhat upwardly curved plate of the cover hood 10, each of which has a downwardly open recess for receiving an essentially cylindrical head 9.1 of the fastening screw 9.
  • the screw heads 9.1 preferably have a circumferential annular groove in their outer peripheral surface, into which a rubber ring (O-ring) is inserted, which protrudes radially beyond the outer peripheral surface and causes a frictional connection between the screw head 9.1 and the spacer 11.
  • the cover hood 10 can be removed from the heads 9.1 of the fastening screws 9 for cleaning purposes.
  • the interior bounded by the cup-shaped section 4.2 of the drain housing 4 is then easily accessible.
  • the odor trap of the drain fitting 1 is formed by a pipe section 4.5 extending upwards into the pot-shaped section 4.2 of the drain housing 4 and by a bell-shaped or cup-shaped cap 4.6.
  • the cap 4.6 can also be referred to as an odor trap cap.
  • the base 4.61 of the cap 4.6 is at the top and its lower opening edge 4.61 is at a distance from the base 4.21 of the pot-shaped housing section 4.2, while the tube section 4.5 protrudes from below into the cap 4.6 and at a distance from the base 4.61 and the inside of the cap 4.6 ends.
  • the tube section 4.5 is connected to the pot-shaped housing section 4.2 by transverse ribs 4.51, the transverse ribs 4.51 being preferably integrally formed on the inside of the base 4.21 of the pot-shaped housing section 4.2.
  • the upper edges of the transverse ribs 4.51 preferably end at a height at which the annular trough-shaped base 4.21 of the cup-shaped section 4.2 transitions into the essentially cylindrical section of the drain housing 4 (cf. Figures 5 and 6 ).
  • the cap (odor sealing cap) 4.6 is held in the drain housing 4 in a detachable manner.
  • the drain housing 4 has inwardly protruding projections or undercuts 4.22 in the pot-shaped housing section 4.2, to which the cap 4.6 can be fixed in a form-fitting manner, with the cap 4.6 having a circumferential, outwardly protruding projection 4.63 on its edge 4.62 delimiting its opening, for example in Has the form of a bead.
  • the projection of the cap engages in the undercuts 4.22 of the housing section 4.2.
  • recessed grips 4.64 Molded into the outside of the cap 4.6 are recessed grips 4.64, which preferably start at the bottom 4.61 of the cap 4.6 and run in the direction of the edge 4.62 delimiting the opening.
  • the recessed grips 4.64 are distributed evenly spaced from one another over the circumference of the cap 4.6.
  • the cap 4.6 is, for example, designed to be spring-elastic, so that it can be elastically deformed from a normal shape into an unstable shape deviating from the normal shape by external pressure, particularly in the area of its recessed grips 4.64. After the pressure is removed, the cap 4.6 returns from its unstable shape to its normal shape.
  • the peripheral projection (bead) 4.63 of the cap can be essentially circular.
  • the cap 4.6 is designed to be resilient in accordance with the example given above.
  • the cap 4.6 can also have a plurality of elongate, outwardly projecting projections 4.63 on the edge 4.62 that delimits its opening, which are evenly spaced from one another along the circumference of the cap 4.6.
  • the arcuate distance between two of the successive projections 4.63 can be in the range of, for example, 4 to 18 mm, in particular in the range of 4 to 12 mm.
  • the undercuts 4.22 of the drain housing 4 and projections 4.63 of the cap 4.6 are preferably designed as elements of a bayonet lock.
  • the cap 4.6 can thus be removed from the drain housing 4 by rotating about the vertical longitudinal center axis M of the pipe section 4.5 extending upwards into the housing section 4.2 and then lifting it, and vice versa by inserting it into the pot-shaped housing section 4.2 and then rotating it in a form-fitting manner on the housing section 4.2 to be fixed.
  • the recessed grips 4.64 of the cap 4.6 are preferably arranged in such a way that, when the cap 4.6 is in the installed state, they are essentially radially aligned with the undercuts 4.22 or projections of the drain housing 4 and with the fastening screws 9 (cf. 10 ). Furthermore, based on Figures 5, 6, 8 and 10 to see that the undercuts 4.22 or projections of the drain housing 4 are formed above the transverse ribs 4.51.
  • the pipe socket 4.1 of the drain fitting 1 which serves to connect a sewage pipeline, has two pipe sections 4.11, 4.12 lying one inside the other, namely an outer pipe section 4.11 and an inner pipe section 4.12 arranged inside the outer pipe section (cf. Figures 5 and 6 ).
  • the two tube sections 4.11, 4.12 extend coaxially to one another and are radially spaced from one another.
  • the two tube sections 4.11, 4.12 preferably end in a common plane.
  • connection diameter (nominal width) D1 of the outer pipe section 4.11 is, for example, approximately 50 mm, while the inner pipe section 4.12 has a connection diameter (nominal width) D2 of, for example, approximately 40 mm.
  • the tube sections 4.11, 4.12 preferably extend vertically downwards from the bottom 4.21 of the pot-shaped housing section 4.2.
  • the outer tube section 4.11 has an edge 4.13 running around its outer circumference, which serves as a guide for a saw or another cutting tool.
  • the edge (saw edge) 4.13 is spaced from the free end of the outer tube section 4.11 by an amount which is preferably greater than the inside diameter of the inner tube section 4.12 or equal to the inside diameter of the inner tube section 4.12.
  • the vertical distance of the edge (saw edge) 4.13 from the underside of the pot-shaped housing section 4.2 is, for example, in a range from 2 mm to 20 mm, preferably in the range from 4 to 10 mm.
  • an inner pipe 4.7 is arranged, which extends downwards into the inner pipe section 4.12 of the pipe socket 4.1.
  • the inner pipe 4.7 and the inner pipe section 4.12 of the pipe socket 4.1 are spaced radially from one another and delimit a annular gap 4.8.
  • the inner tube 4.7 ends lower than the peripheral edge (sawn edge) 4.13 of the outer tube section 4.11, preferably in a common plane with the outer tube section 4.11 and/or the inner tube section 4.12.
  • the inner tube 4.7 defines a flow constriction.
  • the inner tube 4.7 has a conical taper 4.71.
  • the inner pipe 4.7 has an inner diameter that roughly corresponds to the inner diameter of the inner pipe section 4.12 of the pipe socket 4.1 (cf. figure 5 ).
  • the inner pipe 4.7 has a reduced inner diameter which is, for example, in the range of 20 to 30 mm or approximately 50 to 75% of the connection diameter (nominal width) D2 of the inner pipe section 4.12.
  • the drain fitting 1 also includes a hair trap 12.
  • the hair trap 12 is arranged on the inlet opening 5 and is detachably connected to the drain housing 4.
  • the hair sieve 12 is designed like a comb and has a multiplicity of teeth 12.1 extending vertically upwards.
  • the tines 12.1 are held or formed on a substantially ring-shaped section 12.2.
  • the ring-shaped section 12.2 of the hair sieve 12 can be inserted into the fastening ring (fastening flange) 8 in a form-fitting manner.
  • the tines 1.1 of the hair sieve protrude from the top and the inside of the ring-shaped section 12.2.
  • the annular section 12.2 of the hair sieve has inwardly curved indentations 12.3, into which the spacers 11 of the covering hood 10 engage in a form-fitting manner.
  • the underside of the cover hood 10 together with the tips of the prongs 12.1 of the hair sieve define an overflow gap S (cf. 7 ).
  • the height of the overflow gap S is, for example, in a range from 1.2 mm to 4 mm.
  • the drain fitting 1 according to the invention can also be designed or used as a floor drain or for a combination with a shower channel or bathtub or a washbasin.

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Valve Housings (AREA)

Claims (11)

  1. Dispositif d'évacuation (1), notamment sous forme d'un dispositif
    d'évacuation de plancher ou pour baignoire ou receveur de douche, comportant
    un boîtier d'évacuation (4) présentant une ouverture d'alimentation (5) et une évacuation (6),
    un élément de fixation (8) sous forme annuaire et/ou de bride associé à l'ouverture d'alimentation (5) et
    un siphon agencé entre l'ouverture d'alimentation (5) et l'évacuation (6),
    l'évacuation (6) étant réalisée sous forme de tubulure (4.1) pour le raccordement d'un tuyau,
    la tubulure (4.1) présentant une section de tube extérieure (4.11) ainsi qu'une section de tube intérieure (4.12) disposée à l'intérieur de la section de tube extérieure (4.11),
    les sections de tube (4.11, 4.12) étant radialement espacées les unes des autres, le boîtier d'évacuation (4) présentant une section en forme de pot (4.2) à partir du fond de laquelle les sections de tube (4.11, 4.12) s'étendent verticalement vers le bas, et une section de tube (4.5) s'étendant vers le haut dans la section en forme de pot (4.2) étant définie ou disposée dans celles-ci, caractérisé en ce que dans la section de tube (4.5) s'étendant vers le haut dans la section en forme de pot (4.2), un tube intérieur (4.7) est disposé qui s'étend vers le bas dans la section de tube intérieure (4.12) de la tubulure (4.1).
  2. Dispositif d'évacuation selon la revendication 1, caractérisé en ce que la section de tube extérieure (4.11) et la section de tube intérieure (4.12) se terminent dans un même plan.
  3. Dispositif d'évacuation selon la revendication 1 ou 2, caractérisé en ce que la section de tube extérieure (4.11) présente, le long de sa périphérie extérieure, un bord (4.13), de préférence un bord périphérique (4.13), le bord (4.13) étant espacé de l'extrémité libre de la section de tube extérieure (4.11) d'une cote qui est supérieure ou égale au diamètre intérieur de la section de tube intérieure (4.12).
  4. Dispositif d'évacuation selon l'une des revendications 1 à 3, caractérisé en ce que la section de tube (4.5) s'étendant vers le haut dans la section en forme de pot (4.2) est reliée par des nervures transversales (4.51) à la section en forme de pot (4.2).
  5. Dispositif d'évacuation selon l'une des revendications 1 à 4 en combinaison avec la revendication 3, caractérisé en ce que le tube intérieur (4.7) se termine à un niveau inférieur à celui du bord périphérique (4.13) de la section de tube extérieure (4.11), de préférence dans un plan commun avec la section de tube extérieure (4.11) et/ou la section de tube intérieure (4.12).
  6. Dispositif d'évacuation selon l'une des revendications 1 à 5, caractérisé en ce que le siphon présente un capuchon (4.6) sous forme de cloche ou de godet, le boîtier d'évacuation (4) présentant, du côté intérieur, des échancrures (4.22) et/ou des ergots faisant saillie vers l'intérieur, sur lesquels le capuchon (4.6) peut être fixé par complémentarité de formes.
  7. Dispositif d'évacuation selon la revendication 6, caractérisé en ce que les échancrures (4.22) et/ou les ergots sont prévus sous forme d'éléments d'un verrouillage à baïonnette.
  8. Dispositif d'évacuation selon la revendication 6 ou 7 en combinaison avec la revendication 4, caractérisé en ce que les échancrures (4.22) et/ou ergots sont conçus au-dessus des nervures (4.51).
  9. Dispositif d'évacuation selon l'une des revendications 1 à 8, caractérisé en ce que, sur l'ouverture d'alimentation (5) du boîtier d'évacuation (4), un filtre à cheveux (12) relié de manière amovible au boîtier d'évacuation (4) est disposé, le filtre à cheveux (12) étant de type de peigne et comportant une pluralité de dents (12.1) orientées vers le haut.
  10. Dispositif d'évacuation selon la revendication 9, caractérisé en ce qu' au-dessus de l'ouverture d'alimentation (5), un couvercle (10) amovible est prévu dont la face inférieure délimite une fente de trop-plein (S) avec les dents (12.1) du filtre à cheveux (12).
  11. Dispositif d'évacuation selon la revendication 9 ou 10, caractérisé en ce que le filtre à cheveux (12) présente une section sensiblement annuaire (12.2), les dents (12.1) faisant saillie à l'opposé de la face supérieure et/ou la face intérieure de celle-ci.
EP20208520.5A 2019-11-22 2020-11-19 Robinetterie d'évacuation, en particulier pour un bac de douche ou sous la forme d'un évacuation au sol Active EP3835499B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019131566.2A DE102019131566B4 (de) 2019-11-22 2019-11-22 Ablaufarmatur, insbesondere für eine Duschwanne oder in Form eines Bodenablaufs

Publications (3)

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EP3835499A2 EP3835499A2 (fr) 2021-06-16
EP3835499A3 EP3835499A3 (fr) 2021-08-18
EP3835499B1 true EP3835499B1 (fr) 2023-08-16

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EP20208520.5A Active EP3835499B1 (fr) 2019-11-22 2020-11-19 Robinetterie d'évacuation, en particulier pour un bac de douche ou sous la forme d'un évacuation au sol

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EP (1) EP3835499B1 (fr)
DE (1) DE102019131566B4 (fr)
ES (1) ES2956262T3 (fr)

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* Cited by examiner, † Cited by third party
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FR1432209A (fr) * 1965-04-30 1966-03-18 Fribaud Et Cie Soc Ets Pièce de raccordement pour cuvette de water-closet
FR2098675A5 (fr) * 1970-07-23 1972-03-10 Biraud Francis
DE8813543U1 (de) * 1988-10-28 1988-12-15 Fa. Franz Viegener Ii, 5952 Attendorn Ablaufarmatur, vorzugsweise für Duschwannen
DE4000104A1 (de) * 1990-01-04 1991-07-11 Dallmer Gmbh & Co Ablaufarmatur fuer eine brausewanne
GB2314394B (en) * 1993-11-11 1998-02-11 Hepworth Building Prod Socket for a clay pipe
GB9504398D0 (en) * 1995-03-06 1995-04-26 Upton John An improved water trap
DE59710964D1 (de) * 1997-09-22 2003-12-11 Bob W Illy Urinanlage aus Keramik, Glas oder Metall
DK1184520T3 (da) * 2000-08-29 2005-08-22 Ewald Martin Gulvaflöb med udtagelig vandlås
KR200223970Y1 (ko) * 2000-11-29 2001-05-15 정점기 세면기의 배수트랩
ITMI20042015A1 (it) * 2004-10-22 2005-01-22 Omp S P A Sifone di scarico per apparecchio igienico-sanitario e relativo procedimento di installazione
KR20070052722A (ko) * 2007-04-30 2007-05-22 김영석 관경 가변형 배수트랩
DE202008010106U1 (de) * 2008-07-28 2009-12-10 Viega Gmbh & Co. Kg Ablaufgarnitur mit einem einen flexiblen Behälter aufweisenden Geruchverschluss
KR200458962Y1 (ko) * 2010-02-05 2012-03-12 이성진 세면대용 배수트랩
DE202010002777U1 (de) * 2010-02-24 2011-07-26 Viega Gmbh & Co. Kg Ablaufgarnitur mit Reinigungsöffnung
US20110277232A1 (en) * 2010-05-17 2011-11-17 Erez Shilo Multi-use one piece plumbing device and method thereof
KR20120131951A (ko) * 2011-05-27 2012-12-05 김기성 다용도 배수트랩장치
KR101967854B1 (ko) * 2012-07-09 2019-04-11 정진헌 배수트렌치 구조
CA2813010C (fr) * 2013-03-15 2016-08-23 Christopher A. Mcleod Raccord de tuyau arriere de baignoire a un tuyau d'evacuation

Also Published As

Publication number Publication date
DE102019131566B4 (de) 2021-07-01
EP3835499A3 (fr) 2021-08-18
DE102019131566A1 (de) 2021-05-27
ES2956262T3 (es) 2023-12-18
EP3835499A2 (fr) 2021-06-16

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