EP4036329A1 - Régulateur de jet pour une armature sanitaire, ainsi qu'armature sanitaire dotée d'un tel régulateur de jet - Google Patents

Régulateur de jet pour une armature sanitaire, ainsi qu'armature sanitaire dotée d'un tel régulateur de jet Download PDF

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Publication number
EP4036329A1
EP4036329A1 EP21214944.7A EP21214944A EP4036329A1 EP 4036329 A1 EP4036329 A1 EP 4036329A1 EP 21214944 A EP21214944 A EP 21214944A EP 4036329 A1 EP4036329 A1 EP 4036329A1
Authority
EP
European Patent Office
Prior art keywords
housing
liquid
ventilation
aerator
sanitary fitting
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.)
Pending
Application number
EP21214944.7A
Other languages
German (de)
English (en)
Inventor
Matthias Schlueter
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.)
Grohe AG
Original Assignee
Grohe AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grohe AG filed Critical Grohe AG
Publication of EP4036329A1 publication Critical patent/EP4036329A1/fr
Pending legal-status Critical Current

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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
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
    • E03C1/084—Jet regulators with aerating means

Definitions

  • the present invention relates to a jet regulator for a sanitary fitting and a sanitary fitting with a corresponding jet regulator.
  • Sanitary fittings of this type are used in particular to provide a liquid as required in a sink, washbasin, bathtub or shower.
  • the jet regulator is, in particular, a nozzle that is attached, for example, to an outlet of the sanitary fitting.
  • the aerator can be designed in particular in the manner of an aerator, mixing nozzle, aerator or mousseur, through which air can be added to the liquid. As a result, for example, water consumption can be reduced.
  • aerators are known through which the liquid can be dispensed without air admixture. As a result, the liquid can be dispensed through the jet regulator, in particular as a laminar jet.
  • the sanitary fittings either have to have several jet regulators or the jet regulator has to be replaced. This is associated with high costs and/or high effort.
  • the object of the invention is therefore to at least partially solve the problems described with reference to the prior art and in particular to specify an aerator for a sanitary fitting through which liquid with or without air admixture can be dispensed at lower cost and/or less effort. Furthermore, a sanitary fitting with an aerator should be specified, through which liquid with or without air admixture can be dispensed at lower cost and/or less effort.
  • the aerator can be used in particular for a sanitary fitting that is used to provide a liquid, in particular water, for example at a tap, a sink, a washbasin, a bathtub and/or a shower.
  • cold water with a cold water temperature and hot water with a hot water temperature can be mixed with the sanitary fitting to form a mixed water with a desired mixed water temperature.
  • the cold water temperature is in particular a maximum of 25° C. (Celsius), preferably 1° C. to 25° C., particularly preferably 5° C. to 20° C. and/or the hot water temperature is in particular a maximum of 90° C., preferably 25° C. to 90° C. more preferably 55°C to 65°C.
  • the sanitary fitting can have a mixing valve, for example.
  • the sanitary fitting can have a fitting housing, wherein the fitting housing can consist at least partially of plastic and/or metal, such as brass or a zinc alloy. Furthermore, the fitting housing can be fastened to a support, for example a worktop, the sink, the washbasin or the bathtub.
  • the fitting housing can have a (protruding or branching) outlet which is rigidly or movably connected to the fitting housing.
  • the outlet can be at least partially tubular.
  • the fitting housing and/or the spout can have a decorative outer surface.
  • the outlet can have an opening which in particular connects an interior space of the outlet with an area surrounding the sanitary fitting.
  • the jet regulator can be arranged at least partially in the opening of the outlet.
  • the jet regulator can have a thread, via which the jet regulator can be screwed into the opening.
  • the aerator can be designed, for example, in the manner of a mousseur, an aerator, a nozzle or an aerator.
  • the jet regulator can serve in particular to standardize, broaden and/or slow down at least one jet of liquid emerging from the sanitary fitting.
  • the jet regulator can be (substantially) cylindrical and/or can extend along a longitudinal axis.
  • the jet regulator can have a length of 5 mm to 50 mm parallel to the longitudinal axis and/or a diameter (in particular orthogonal to the longitudinal axis) of 5 mm to 50 mm.
  • the aerator has a housing.
  • the housing can in particular be at least partially tubular or sleeve-shaped and/or extend along a longitudinal axis.
  • the housing can consist at least partially of metal, such as brass, and/or plastic.
  • the housing can have an annular cross section, in particular orthogonally to the longitudinal axis.
  • the housing in particular on a first longitudinal end, have a thread with which the jet regulator the sanitary fitting can be fastened to the fitting housing of the sanitary fitting, to the outlet of the sanitary fitting or to an opening in the sanitary fitting.
  • the thread can be designed as an internal thread or an external thread.
  • the jet regulator has at least one liquid channel for the liquid, which at least partially extends through the housing.
  • the at least one liquid channel extends in particular parallel to the longitudinal axis of the jet regulator.
  • the liquid can be guided in particular to an outlet opening of the jet regulator via the at least one liquid channel.
  • the jet regulator can have a large number of liquid channels, for example 50 to 500 liquid channels.
  • the liquid channels can in particular run parallel to one another and/or be separated from one another by partitions.
  • the partition walls can be designed, for example, in the manner of a honeycomb structure.
  • the at least one liquid channel or the individual liquid channels can, in particular orthogonally to the longitudinal axis, each have a channel diameter of 0.1 mm (millimeters) to 25 mm, preferably 0.1 mm to 5 mm, particularly preferably 0.5 mm to 3 mm exhibit. Furthermore, the at least one liquid channel or the individual liquid channels can have a length of 5 mm to 50 mm parallel to the longitudinal axis, for example.
  • the at least one liquid channel for the liquid is set up in particular to draw and/or pump water from a supply source, e.g. a building water connection, at the supply pressure and to discharge it via the outlet of the sanitary fitting.
  • the aerator comprises at least one aeration channel, via which air can be supplied to the at least one liquid channel to aerate the liquid.
  • air can be supplied to the at least one liquid channel from an area surrounding the jet regulator via the at least one liquid channel.
  • the air can in particular be admixed to the liquid.
  • the air can be sucked in during use of the jet regulator, in particular by the liquid flowing through the at least one liquid channel, via the at least one ventilation channel.
  • the aerator can have a plurality of ventilation ducts, for example 2 to 10 ventilation ducts.
  • the at least one ventilation duct can run at least partially parallel to the longitudinal axis.
  • the jet regulator has an actuating element for opening and closing the at least one ventilation channel.
  • the actuating element can be adjusted in particular between an open position, in which the at least one ventilation channel is at least partially open towards the at least one liquid channel, and a closed position, in which the at least one ventilation channel is closed towards the at least one liquid channel.
  • the aerator can be (mechanically) adjusted (in particular rotatably, slidably, etc.) by a user, in particular during use of the aerator or the sanitary fitting, between the open position and the closed position. The adjustment can in particular by hand, d. H. in particular without tools and/or without dismantling the aerator.
  • the liquid can be dispensed with air admixture and in the closed position without air admixture by the aerator.
  • the liquid can be dispensed via the same liquid channel or via the same liquid channels both with air admixture and without air admixture.
  • this can mean in particular that the liquid can be dispensed via the same outlet opening both with air admixture and without air admixture.
  • the adjusting element can be rotatable relative to the housing. This can mean in particular that the actuating element is rotatably attached to the housing. In particular, the actuating element can be rotatable about an axis of rotation. The axis of rotation can in particular run parallel to the longitudinal axis and/or be aligned with the longitudinal axis.
  • the actuator is in particular opposite the housing can be rotated to a limited extent. This can mean in particular that the actuating element can be rotated between the open position and the closed position with a rotation angle of 10° to 180°, preferably 10° to 90°, particularly preferably 35° to 55° about the axis of rotation or the longitudinal axis.
  • the actuating element can be at least partially tubular. Furthermore, the actuating element can consist at least partially of metal, such as brass, and/or plastic.
  • the at least one ventilation duct can extend at least partially through the actuating element.
  • the housing of the jet regulator can in particular extend at least partially into the actuating element.
  • the actuating element can be slipped onto the housing and/or fastened to the housing via a latching connection. For this purpose, for example, a latching section of the actuating element can engage in a groove of the housing.
  • the groove can in particular be a circumferential and/or ring-shaped groove.
  • the actuating element can have at least one first ventilation opening and the housing can have at least one second ventilation opening.
  • the at least one first ventilation opening extends in particular through an outer wall of the actuating element.
  • the at least one second ventilation opening extends in particular through a wall of the housing that is located inside the jet regulator. In the open position of the actuating element, air from the area surrounding the jet regulator can be sucked in, in particular via the at least one first ventilation opening and the at least one second ventilation opening.
  • the at least one first ventilation opening can be formed on a first end face of the actuating element or the at least one second ventilation opening can be formed on a second end face of the housing.
  • the at least one first ventilation opening can be formed on the first end face of the actuating element and/or the at least one second ventilation opening can be formed on a second end face of the housing.
  • the at least one first ventilation opening and/or the at least one second ventilation opening can in particular extend parallel to the longitudinal axis.
  • the at least one first ventilation opening can be formed in particular in a peripheral collar of the actuating element.
  • the circumferential collar can in particular (with respect to the longitudinal axis) extend radially inwards.
  • the peripheral collar can be formed in particular on a second longitudinal end of the actuating element and/or the jet regulator.
  • the at least one second ventilation opening can be formed in particular on a longitudinal end of the housing, which is in particular opposite the first longitudinal end.
  • the at least one second ventilation opening can be formed between housing extensions that extend radially inwards.
  • the jet regulator can have a plurality of first ventilation openings and/or second ventilation openings, for example in each case 2 to 10 first ventilation openings and/or second ventilation openings.
  • the at least one first ventilation opening and/or the at least one second ventilation opening can be configured at least partially in the manner of a ring segment and/or can be arranged concentrically to the longitudinal axis on a circular path around the longitudinal axis.
  • the at least one first ventilation opening and/or the at least one second ventilation opening can be designed in the manner of bores.
  • the at least one first ventilation opening and the at least one second ventilation opening can be at least partially aligned with one another in an open position of the actuating element. If the at least one first ventilation opening and the at least one second ventilation opening are at least partially aligned with one another, the at least one ventilation channel is at least partially open, so that air can be sucked in from the environment.
  • the at least one first ventilation opening and the at least one second ventilation opening can be moved relative to one another. In the open position of the actuating element, the at least one first ventilation opening and the at least one second ventilation opening directly adjoin one another and/or are at a maximum distance of 5 mm, preferably a maximum of 2 mm, parallel to the longitudinal axis.
  • the at least one first ventilation opening and the at least one second ventilation opening is not connected to one another, so that the at least one ventilation channel is (essentially) closed and/or no air can be drawn in from the environment via the at least one ventilation channel (essentially).
  • a seal can be arranged between the housing and the actuating element.
  • the seal can in particular be ring-shaped and/or flat.
  • the seal can comprise a recess for each first ventilation opening and/or for each second ventilation opening, which in particular (substantially) can have the same size and/or shape as the at least one first ventilation opening and/or the at least one second ventilation opening.
  • the seal is in particular secured against rotation on the actuating element and/or can be adjusted with the actuating element relative to the housing.
  • the seal can be fastened to the actuating element in particular in such a way that the recesses of the seal are aligned with the first ventilation openings of the actuating element.
  • a gap between the housing and the actuating element can be sealed by the seal, so that in particular no air and/or no liquid can escape between the at least one first ventilation opening and the at least one second ventilation opening.
  • the at least one liquid channel can in particular be arranged in at least one screen element.
  • the at least one screen element is in particular fastened in the housing and/or cannot be rotated relative to the housing.
  • the at least one sieve element can have a length of 5 mm to 50 mm parallel to the longitudinal axis and/or a sieve diameter (in particular orthogonal to the longitudinal axis) of 3 mm to 48 mm.
  • the at least one screen element can be designed in the manner of a flow straightener.
  • the at least one screen element can consist at least partially of metal and/or plastic.
  • the at least one screen element can be a plastic injection molded part.
  • the at least one liquid channel can in particular be formed at least partially by a screen structure of the screen element.
  • the sieve element can have, for example, 50 to 500 liquid channels.
  • the liquid channels can in particular run parallel to one another in the screen element and/or be separated from one another by partition walls of the screen element.
  • the partition walls of the screen element can be designed, for example, in the manner of a honeycomb structure.
  • the at least one liquid channel or the individual liquid channels can, in particular orthogonally to the longitudinal axis, each have a channel diameter of 0.1 mm (millimeters) to 25 mm, preferably 0.1 mm to 5 mm, particularly preferably 0.5 mm to 3 mm exhibit.
  • the at least one liquid channel or the individual liquid channels of the sieve element can have a length of 5 mm to 50 mm parallel to the longitudinal axis, for example.
  • the screening element can have an aeration chamber.
  • the aeration chamber intersects the at least one liquid channel or at least part of the liquid channels, so that during operation of the jet regulator or the sanitary fitting, air can be sucked in through the liquid flowing through the liquid channels via the at least one aeration channel.
  • the aeration chamber can in particular be round and/or extend orthogonally to the longitudinal axis.
  • the aeration chamber can (in particular orthogonally to the longitudinal axis) have, for example, a chamber diameter of 3 mm to 48 mm and/or (in particular parallel to the longitudinal axis) a chamber length of 1 mm to 5 mm.
  • the at least one ventilation channel extends in particular from the at least one second ventilation opening to the ventilation chamber.
  • a sanitary fitting which has at least one fitting housing with an outlet, at least one jet regulator according to the invention being arranged on the outlet.
  • the 1 shows a sanitary fitting 2 in a side view.
  • the sanitary fitting 2 has a fitting housing 15 with an outlet 16 .
  • the fitting housing 15 can be fastened to a carrier, not shown here, such as a sink.
  • the sanitary fitting 2 allows cold water and hot water to be mixed to form a mixed water with a desired mixed water temperature.
  • a mixing valve is arranged in the fitting housing 2 that by an actuating element 18 can be actuated.
  • the actuating element 18 is designed here in the manner of an actuating lever, by means of which the mixed water temperature and a discharge quantity of the mixed water can be adjusted.
  • a jet regulator 1 is arranged on the outlet 16 and is fastened to a longitudinal end of the outlet 16 in the embodiment variant of the sanitary fitting 2 shown here.
  • the aerator 1 has an outlet opening 17 for dispensing the mixed water.
  • the jet regulator 1 comprises a housing 3 which extends in the form of a tube along a longitudinal axis 19 .
  • the housing 3 has an internal thread 21 at a first longitudinal end 20 with which the housing 3 is screwed to the outlet 16 .
  • a sieve element 13 is arranged in the housing 3 and forms a multiplicity of liquid channels 4 .
  • the liquid channels 4 extend parallel to the longitudinal axis 19 and parallel to one another.
  • the liquid channels 4 end at the outlet opening 17 of the jet regulator 1.
  • the liquid channels 4 are separated from one another by partition walls 22.
  • the partition walls 22 are formed in the manner of a honeycomb structure.
  • an adjusting element 6 of the jet regulator 1 is attached, which is rotatable relative to the housing 3 about the longitudinal axis 19 (to a limited extent).
  • the actuating element 6 engages with a latching section 24 in a groove 25 of the housing 3.
  • the actuating element 6 is also tubular and extends along the longitudinal axis 19.
  • the actuating element 6 has a radially inwardly extending collar 26 on a first end face 9 , in the in the Figures 3 and 4 shown first ventilation openings 7 are formed.
  • the rotational position of the actuating element 6 shown is that the actuating element 6 is in a closed position 27 in which the first ventilation openings 7 are not connected to the second ventilation openings 8 (cf. Figures 5 and 6 ) of the housing 3 are aligned.
  • ventilation ducts 5 of the sieve element 13 are closed, so that no air can be sucked in from an environment 28 of the jet regulator 1 via the ventilation ducts 5 .
  • the ventilation channels 5 extend here parallel to the longitudinal axis 19 and open into a ventilation chamber 14.
  • the ventilation chamber 14 is round here and extends orthogonally to the longitudinal axis 19.
  • the aeration chamber 14 intersects the liquid channels 4 so that air can be sucked in through the liquid flowing through the liquid channels 4 via the aeration channels 5 .
  • the 3 shows the actuating element 6 in a perspective sectional view.
  • the collar 26 with the first ventilation openings 7 can be seen here.
  • the 4 shows the actuating element 6 with a view of the first end face 9. It can be seen here in particular that the actuating element 6 has four first ventilation openings 7 in the embodiment shown here.
  • the figure 5 shows the housing 3 in a perspective view.
  • the second ventilation openings 8 are also formed in the manner of ring segments on a second end face 10 of the housing 3 between radially inwardly extending housing extensions 29 and are arranged concentrically to the longitudinal axis 19 on a circular path around the longitudinal axis 19 .
  • the 6 shows the housing 3 with a view of the second end face 10. It can be seen here in particular that the housing 3 has four second ventilation openings 8 in the embodiment shown here.
  • the 7 shows a seal 12 in a perspective view.
  • the seal 12 is flat and ring-shaped.
  • the seal 12 includes annular segment-like recesses 30 for in the Figures 3 to 6 shown first ventilation openings 7 and second ventilation openings 8.
  • the seal 12 is rotationally fixed to the actuating element 6 and between the in the 1 shown collar 26 of the actuating element 6 and the housing extensions 29 of the housing 3 are arranged.
  • the 8 shows the aerator 1 with a view of the outlet opening 17.
  • the control element 6 is here in the closed position 27, in which the first ventilation openings 7 of the control element 6 are not connected to those in the Figures 5 and 6 shown second ventilation openings 8 of the housing 3 are aligned.
  • the one in the 2 Ventilation channels 5 shown are therefore closed, so that no air can be sucked in from the environment 28 to aerate the liquid.
  • the liquid In the closed position 27 of the actuating element 6, the liquid can therefore be dispensed through the aerator 1 without the admixture of air.
  • the 9 shows the jet regulator 1 with a view of the outlet opening 17 after the adjusting element 6 has been rotated clockwise by 45° relative to that in FIG 2 Housing 3 shown was rotated so that the first ventilation openings 7 of the actuating element 6 with the second ventilation openings 8 of the 1 , 5 and 6 shown housing 3 are aligned.
  • the actuating element 6 is therefore in the 9 in an open position 11 in which the in the 2 Ventilation channels 5 shown are open, so that air from the environment 28 can be sucked in to aerate the liquid.
  • the liquid can therefore be dispensed through the aerator 1 with the admixture of air.
  • the present invention allows liquid to be dispensed through a sanitary fitting with a single aerator with and without the addition of air, without high production costs for the sanitary fitting or a great deal of effort involved in changing the aerator.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Nozzles (AREA)
EP21214944.7A 2021-01-27 2021-12-16 Régulateur de jet pour une armature sanitaire, ainsi qu'armature sanitaire dotée d'un tel régulateur de jet Pending EP4036329A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021101779.3A DE102021101779A1 (de) 2021-01-27 2021-01-27 Strahlregler für eine Sanitärarmatur sowie Sanitärarmatur mit einem entsprechenden Strahlregler

Publications (1)

Publication Number Publication Date
EP4036329A1 true EP4036329A1 (fr) 2022-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP21214944.7A Pending EP4036329A1 (fr) 2021-01-27 2021-12-16 Régulateur de jet pour une armature sanitaire, ainsi qu'armature sanitaire dotée d'un tel régulateur de jet

Country Status (2)

Country Link
EP (1) EP4036329A1 (fr)
DE (1) DE102021101779A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4389996A1 (fr) * 2022-12-19 2024-06-26 Yannis Lacher Dispositif accessoire pour un dispositif de sortie sanitaire et dispositif de sortie sanitaire

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022109066A1 (de) 2022-04-13 2023-10-19 Grohe Ag Sanitäre Küchenarmatur

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513731B2 (en) * 2001-01-02 2003-02-04 Moen Incorporated Aerator with variable air input
US20040199995A1 (en) * 2003-04-11 2004-10-14 Interbath, Inc. Waterspout adapter for providing a user-selectable type of water flow
DE102007003296B3 (de) * 2007-01-23 2008-07-10 Neoperl Gmbh Strahlbelüfter
US20190301148A1 (en) * 2016-09-16 2019-10-03 Neoperl Gmbh Sanitary unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009017556U1 (de) 2009-12-23 2011-05-05 Neoperl Gmbh Sanitäre Auslaufeinheit
DE202015001686U1 (de) 2015-03-05 2016-06-07 Neoperl Gmbh Strahlregler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513731B2 (en) * 2001-01-02 2003-02-04 Moen Incorporated Aerator with variable air input
US20040199995A1 (en) * 2003-04-11 2004-10-14 Interbath, Inc. Waterspout adapter for providing a user-selectable type of water flow
DE102007003296B3 (de) * 2007-01-23 2008-07-10 Neoperl Gmbh Strahlbelüfter
US20190301148A1 (en) * 2016-09-16 2019-10-03 Neoperl Gmbh Sanitary unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4389996A1 (fr) * 2022-12-19 2024-06-26 Yannis Lacher Dispositif accessoire pour un dispositif de sortie sanitaire et dispositif de sortie sanitaire

Also Published As

Publication number Publication date
DE102021101779A1 (de) 2022-07-28

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