EP3935229B1 - Régulateur de jet - Google Patents

Régulateur de jet Download PDF

Info

Publication number
EP3935229B1
EP3935229B1 EP20704444.7A EP20704444A EP3935229B1 EP 3935229 B1 EP3935229 B1 EP 3935229B1 EP 20704444 A EP20704444 A EP 20704444A EP 3935229 B1 EP3935229 B1 EP 3935229B1
Authority
EP
European Patent Office
Prior art keywords
jet
housing
jet regulator
inner housing
regulator 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
EP20704444.7A
Other languages
German (de)
English (en)
Other versions
EP3935229A1 (fr
Inventor
Holger Schürle
Wladimir Weiß
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.)
Neoperl GmbH
Original Assignee
Neoperl GmbH
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 Neoperl GmbH filed Critical Neoperl GmbH
Publication of EP3935229A1 publication Critical patent/EP3935229A1/fr
Application granted granted Critical
Publication of EP3935229B1 publication Critical patent/EP3935229B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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

Definitions

  • the invention relates to a jet regulator with at least one jet splitter, which divides the inflowing water flow, with a sleeve-shaped inner housing that is encased by an outer housing, and with at least one ventilation channel arranged between the inner housing and the outer housing, which has at least one inlet opening and at least one, on the housing circumference of the Has inner housing provided passage opening.
  • a device for spraying a liquid under pressure which can serve as a mouthpiece of a sanitary outlet fitting or as a shower head.
  • the previously known device has a central supply channel for the liquid, which runs along the axis of the device.
  • a plurality of turbulence chambers are provided at a distance around the device axis, each of which has an inlet for feeding the liquid into the respective turbulence chamber and an outlet nozzle for exiting a jet of liquid from the turbulence chamber.
  • the vortex chambers are connected to the feed duct via inlet ducts which are arranged essentially transversely to the device axis.
  • Each of the outlet nozzles is arranged obliquely to the longitudinal axis of the device in such a way that liquid jets emerging from the outlet nozzles meet at a predetermined distance from the outlet nozzles.
  • the jet pattern of the water jet emerging from the previously known device is still in need of improvement.
  • An atomizer nozzle has therefore also been created which can also be mounted on the water outlet of a sanitary outlet fitting in order to atomize the water flowing in under pressure and thereby shape it into a homogeneous water jet (cf. DE 20 2013 002 283 U1 ).
  • the previously known atomizer nozzle has a swirl chamber in which at least one orientated transversely to the longitudinal axis of the nozzle and entering the swirl chamber tangentially in such a way that the water flowing into the swirl chamber experiences a swirl about the longitudinal axis of the swirl chamber.
  • the swirl chamber tapers in the outflow direction in the direction of a nozzle channel, so that the water jet, which is rotated in the swirl chamber about the longitudinal axis of the swirl chamber, is brought together in ever smaller circular paths and guided through the nozzle channel until the water jet is released into the atmosphere at the end area of the nozzle channel exits, where a fluid lamella forms, which bursts into such fine individual droplets at its free peripheral edge area that a homogeneous water jet formed from fine water droplets is produced.
  • an economy shower head which forms a water/air mixture with the aid of water vortices in connection with the ambient air sucked in by the vortex.
  • the previously known economy shower head has a housing with a centrally arranged air inlet, which is surrounded by a concentrically, conically or hyperbolically shaped water outlet screen with holes.
  • the previously known economy shower head is connected to a pressurized water line via an inlet pipe.
  • a control orifice is provided in this inlet pipe, which forms the inflowing water into an upside-down hyperbolic water vortex.
  • This water vortex generates a negative pressure in the housing of the previously known savings shower head, which causes ambient air to be sucked in via the central Air intake causes in the housing.
  • This air is supplied to the water flowing through the housing through the water outlet panel.
  • the water mixed with ambient air leaves the previously known economy shower head through the holes in the water outlet panel in the form of short, line-like water formations that are filled with air gaps.
  • the user gets the feeling of being under a continuous jet of water.
  • a homogeneous and sparkling-soft discharge jet cannot be formed in the previously known economy shower head.
  • a jet regulator with a jet regulator housing in the housing interior of which there is a perforated plate with a plurality of flow holes for dividing the water flowing through, the perforated plate having a central, hole-free impact surface which is delimited at least by an annular wall, the annular wall in the radial direction oriented through-openings and on the side of the through-openings arranged in the plane of the baffle surface a through-flow hole connected to the through-openings is provided through the perforated plate and the annular wall is surrounded on the outer peripheral side by an annular annular space.
  • a device which can be connected to a source of pressurized fluid, such as a faucet, in which the fluid is finely ground and thoroughly mixed with air, and from which the fluid flows in a smooth, coherent stream which, upon impact with hard objects not splashing.
  • a source of pressurized fluid such as a faucet
  • the aerator according to the invention which can be mounted on the water outlet of a sanitary outlet fitting, has at least one jet splitter, which splits the inflowing water jet and breaks it up into small water particles or water jets.
  • the jet regulator according to the invention has a sleeve-shaped inner housing which is surrounded by an outer housing. At least one ventilation channel is arranged between the inner housing, which forms a water-carrying line section, and the outer housing, through which the for mixing with (the original pages 4 to 17 follow) the water flowing through the inner housing certain ambient air can be sucked.
  • the at least one ventilation duct has an inlet opening and at least one passage opening, which is provided on the housing circumference of the inner housing and through which the ambient air coming from the ventilation duct can flow into the housing interior of the inner housing.
  • the at least one jet splitter of the jet regulator according to the invention is designed as a jet atomizer nozzle, which atomizes the inflowing water flow into a spray of fine droplets (mist) and generates an aerosol of fine droplets mixed with ambient air, which forms a hollow cone-shaped jet of separated liquid components in the inner housing.
  • the atomizer nozzle serving as a jet splitter is still characterized by good jet splitting and splitting, even with a comparatively low flow rate.
  • a ring-shaped circumferential impingement zone is arranged on the inner circumference of the inner housing, in which zone the water jet, divided in the shape of a hollow cone, occurs on the inner circumference of the inner housing.
  • the interior of the inner housing serves as a mixing chamber, in which the water jet, which is divided into a hollow cone, is additionally mixed with the ambient air coming from the at least one passage opening, before the air-mixed water jet in the direction of flow after the impact zone again becomes a soft, sparkling discharge jet with a homogeneous, cylindrical jet outer circumference is formed.
  • the water droplets emerging from the atomizer nozzle as a fine mist, which are contaminated with germs and can pose a health risk when inhaled, are thus formed into a homogeneous and harmless jet in the inner housing in the flow direction below the impact zone.
  • the ventilation channel is designed as an annular gap arranged between the inner housing and the outer housing.
  • a preferred development according to the invention provides that at least one cross-sectional constriction is formed in the at least one ventilation duct.
  • the at least one ventilation channel formed in the area between the inner and outer housing reduces the transmission of the noise caused by the water flowing through.
  • the at least one narrowing of the cross section provided in the at least one ventilation duct forms a sound barrier which additionally reduces the transmission of this interfering noise to the outside.
  • a simple and preferred embodiment according to the invention provides that the at least one cross-sectional constriction is designed as an annular flange protruding on the inner circumference of the outer housing.
  • the at least one cross-sectional constriction is arranged below the at least one passage opening in the direction of flow of the water jet flowing through the jet regulator.
  • a preferred embodiment according to the invention provides that the inner housing preferably tapers or narrows in steps towards its outlet end face. This provided on the housing inner circumference of the inner housing at least one step can be around the Surround the inner circumference of the housing or be segmented or interrupted. Other projections that protrude from the inner circumference of the inner housing into the housing interior are also conceivable as flow obstacles promoting the mixing of water and ambient air.
  • a flow straightener is provided on the outlet end face of the inner housing, which has a lattice, mesh or honeycomb structure with flow-guiding through-holes.
  • This flow straightener which is provided at the outlet end of the inner housing, forms a homogeneous outlet jet from the turbulent water mixed with ambient air inside the inner housing.
  • the flow straightener is molded onto the inner circumference of the inner housing.
  • the at least one perforated plate has holes whose maximum width is Compared to the width of the flow straightener flow holes is smaller.
  • a simple and expedient embodiment according to the invention provides that the at least one perforated plate is inserted into the housing interior of the inner housing and is preferably placed on the flow straightener.
  • the outer housing has a coupling on its inflow-side housing circumference which interacts with a counter-coupling on the water outlet of the sanitary outlet fitting.
  • a particularly simple and advantageous embodiment according to the invention can consist in the coupling provided on the outer housing being designed as a thread which interacts with a counter-thread on the water outlet of the sanitary outlet fitting.
  • the design and manufacture of the jet regulator according to the invention is significantly simplified if the inner housing has at least one insertion stop on the outer circumference and if the inner housing can be inserted into the outer housing until the insertion stop rests on a support provided on the inner circumference of the outer housing.
  • a preferred embodiment according to the invention provides that the insertion stop is designed as a segmented or circumferential ring shoulder.
  • the inlet opening of the at least one ventilation channel is provided on the outlet side of the jet regulator.
  • a preferred embodiment according to the invention also provides for this purpose that the outlet-side end edge area of the outer housing is angled in the direction of the inner housing and/or of the inner housing in the direction of the outer housing.
  • the inlet opening therefore has a reduced cross-section compared to the clear channel cross-section of the ventilation channel in the downstream channel section in the flow direction, which makes it even more difficult for the noise reflected in the ventilation channel to escape and low-noise operation of the jet regulator according to the invention is additionally promoted.
  • the jet regulator has a single, preferably central jet splitter and when the longitudinal axes of the jet splitter, inner housing and outer housing are arranged coaxially to one another.
  • the assembly of the jet regulator according to the invention is significantly simplified and the cohesion of the components forming the jet regulator according to the invention during storage and transport is promoted if the jet splitter can be connected to the inner housing on the inlet-side end face of the latter and preferably latched in a detachable manner.
  • the jet splitter designed as an atomizer nozzle has a swirl chamber, in which at least one supply channel oriented transversely to the longitudinal axis of the nozzle and preferably tangentially entering the swirl chamber opens, that at least one inlet channel is connected upstream of each supply channel in the direction of flow, and that the swirl chamber extends in the outflow direction in direction tapers to form a nozzle channel, at the channel end area of which the water jet exits into the inner housing.
  • FIGS. 1 to 6 are an aerator 1 (cf. figure 5 ) and its essential components are shown in different representations.
  • the aerator 1 should also be characterized by a good separation of the inflowing water and an optimized mixing of the separated water with the ambient air, even with the lowest possible flow rates, so that a homogeneous, sparkling-soft and well-mixed outlet jet is formed in this aerator 1.
  • the jet regulator 1 shown here can be mounted on the water outlet of a sanitary outlet fitting that is not shown here.
  • the aerator 1 has a jet splitter 2, which divides the inflowing water flow and breaks it up into small water particles or water jets.
  • the aerator 1 has a sleeve-shaped inner housing 3 which is surrounded by an outer housing 4 .
  • at least one ventilation channel 5 is arranged between the inner housing 3, which forms a water-carrying line section, and the outer housing 4, through which the certain ambient air can be sucked in for mixing with the water flowing through the inner housing 3 .
  • the at least one ventilation duct 5 has at least one inlet opening 6 and at least one passage opening 7, which is provided on the housing circumference of the inner housing 3 and through which the ambient air coming from the ventilation duct 5 can flow into the housing interior of the inner housing 3, which serves as a mixing chamber.
  • the at least one jet splitter 2 of the jet regulator 1 is designed as an atomizer nozzle, which divides the inflowing water flow into an essentially hollow cone-shaped water jet and which, even with a comparatively low flow rate, is still characterized by good jet splitting and splitting.
  • the atomizer nozzle serving as a jet splitter 2 has a nozzle body 8 which can be connected to the inner housing 3 on the front edge of the inner housing 3 on the inlet side and can preferably be locked in place.
  • a swirl chamber 9 which has a chamber section 10 which is essentially cylindrical or disk-shaped in terms of the clear cross section on the inflow side.
  • the swirl chamber 9 tapers in the outflow direction in the shape of a funnel in the direction of a nozzle channel 12.
  • the funnel-shaped section of the swirl chamber 9 is designed in its clear cross section such that the swirl chamber 9 has the shape of a conical or rotationally hyperbolic funnel in the direction of the nozzle channel 5.
  • the atomizer nozzle serving as a jet splitter 2 has an inflow-side insertion opening 13 in its nozzle body 8 .
  • At least one groove 14 intended to form an inlet channel 30 is provided on the peripheral wall of this insertion opening 13 .
  • Each feed channel 11 is preceded in the direction of flow by an inlet channel 30 oriented in the longitudinal direction of the nozzle.
  • a plug 15 can be inserted into the insertion opening 13 up to a circumferential annular shoulder 16 .
  • the annular shoulder 16 is interrupted by at least one groove 29 which is provided to form a feed channel 11 .
  • the end face of the plug 14 closes the at least one groove 11 on the longitudinal side to form a feed channel 11.
  • the plug On the end face of the plug 15 facing the swirl chamber 9, the plug has a depression 17 on.
  • the nozzle body 8 can be connected and preferably latched on its inlet side ZS to an attachment or filter screen 18 .
  • This attachment filter 18 filters out the dirt particles and lime residues carried along in the oncoming water flow, which could otherwise impair the function of the jet regulator 1 .
  • the atomizing nozzle serving as the jet splitter 2 divides the inflowing water flow, this water flow being atomized into a spray of fine droplets (mist) and an aerosol of fine droplets mixed with ambient air being formed.
  • This spray, formed from fine droplets, emerges from the atomizer nozzle as a hollow cone-shaped jet, which is formed from separated liquid components.
  • This cone-shaped water jet is in figure 2 indicated by dashed lines 31.
  • the at least one through-opening 7 of the ventilation duct 5 there is a ring-shaped peripheral impingement zone 19 in which the water jet, divided in the shape of a hollow cone, impinges on the inner circumference of the inner housing 3 .
  • the housing interior of the inner housing 3 serves as Mixing chamber in which the water jet divided into a hollow cone is mixed with the ambient air coming from the at least one passage opening 7, before the air-mixed water jet is formed back into a soft, sparkling discharge jet with a homogeneous cylindrical jet outer circumference in the direction of flow after the impact zone 19.
  • the water droplets emerging from the atomizer nozzle as a fine mist, which are contaminated with germs and can pose a health risk when inhaled, are formed in the inner housing 3 in the direction of flow below the impact zone 19 to form a homogeneous outlet jet that is harmless to health.
  • the ventilation channel 5 is designed as an annular gap arranged between the inner housing 3 and the outer housing 4 .
  • This annular gap can run around the inner housing 3 and/or be segmented at least in a partial area of the longitudinal extension of the channel.
  • at least two and preferably several through-openings 7 are provided on the housing circumference of the inner housing 3 , spaced apart from one another in particular at equal distances.
  • at least one cross-sectional constriction 20 is formed in the at least one ventilation duct 5 .
  • a sound barrier is formed, which additionally reduces the transmission of this noise to the outside.
  • This cross-sectional constriction 20 is designed here as an annular flange protruding on the inner circumference of the outer housing 4 .
  • the cross-sectional constriction 20 is arranged below the at least one passage opening 7 in the direction of flow of the water jet flowing through the jet regulator 1 and thus in front of the passage openings 7 in the inflow direction of the ambient air in the ventilation duct 5 .
  • the inlet opening 6 of the at least one ventilation duct 5 is arranged on the outlet side of the aerator 1 .
  • the end edge area of the outer housing 4 on the outlet side is also angled in the direction of the inner housing 3 .
  • the inlet opening 6 therefore has a reduced cross section compared to the clear channel cross section of the ventilation duct 5 in the downstream duct section in the flow direction of the ambient air guided in the ventilation duct 5, so that the exit of the noise reflected in the ventilation duct 5 is made even more difficult and low-noise operation of the jet regulator according to the invention 1 is additionally favored.
  • the inner housing 3 tapers towards its outlet end face in a stepped manner.
  • the steps provided on the inner circumference of the inner housing 3 can run around the inner circumference of the housing or be segmented or interrupted, as is the case here. Included a good mixing of air and water is already promoted if at least one such step 21 is provided on the inner circumference of the inner housing 3 .
  • an in figure 5 baffle 32 indicated by dot-dash lines may be provided, which is arranged in the direction of flow oriented from the inlet side ZS to the outlet side AS at a preferably small distance below the passage openings 7 .
  • This panel 32 has a central opening which limits the clear cross section of the inner housing 3 in this area to the opening cross section of the panel 32 .
  • the screen 32 is preferably designed as a perforated disk that is inserted into the inner housing 3 .
  • the panel 32 divides the housing interior of the inner housing 3 into an air inlet space located in the area of the passage openings 7 and into a mixing chamber provided below the panel 32 .
  • the opening of the diaphragm 32 encloses the water jet coming from the atomizer nozzle and exiting there in the form of a hollow cone, preferably at a distance.
  • the screen 32 prevents aerosols or collision water, which can result from the water hitting the inner housing, from escaping through the passage openings 7 .
  • a flow straightener 22 is provided on the outlet end face of the inner housing 3, which evens out the water flowing through the inner housing 3 and mixed with ambient air in the outlet direction.
  • This flow straightener 22 has a lattice, honeycomb or—as here—net structure with flow-guiding throughflow holes 23 . At least the majority of the through-flow holes 23 has a longitudinal extension in the through-flow direction that is larger compared to the maximum width of these through-flow holes 23 .
  • the flow straightener 22 is integrally formed on the inner circumference of the inner housing 3 .
  • the flow-through holes 23 are arranged and formed in such a way that the water jet recombines into a uniform outlet jet downstream.
  • the flow straightener 22 is preceded by at least one perforated plate 24 in the direction of flow, which has holes 25 whose maximum width is smaller than the width of the flow holes 23 of the flow straightener 22 .
  • the perforated plate 24 here has a lattice structure which delimits the holes 25 .
  • the at least one perforated plate 24 is inserted into the housing interior of the inner housing 3 and preferably placed on the flow straightener 22 .
  • the outer housing 4 has on its inflow-side housing circumference a coupling designed here as a thread 28, which interacts with a counter-coupling formed, for example, by a mating thread on the water outlet of the sanitary outlet fitting.
  • the inner housing 3 has at least one insertion stop 26 , the inner housing 3 being able to be inserted into the outer housing 4 until this at least one insertion stop 26 rests on a support provided on the inner circumference of the outer housing 4 .
  • the face of the annular flange 20 on the inlet side, which serves as a narrowing of the cross section, serves as a support here.
  • the jet regulator 1 has a single and preferably central jet splitter 2.
  • the longitudinal axes of the Beam splitter 2, the inner housing 3 and the outer housing 4 are arranged coaxially to one another.
  • the jet splitter 2 can be releasably connected and preferably releasably latched to the inner housing 3 on the inlet-side end face of the latter.
  • the jet aerator 1 shown here is characterized by reliable functioning even at very low flow rates and capacities.
  • a central atomizer nozzle is used as the jet splitter 2 .
  • a hollow cone-shaped water jet is formed in this atomizer nozzle, which flows into the housing interior of the inner housing 3 serving as a mixing chamber and impinges on the inner peripheral side in the impact zone 19 on the inner housing 3 .
  • the water jet emerging from the jet splitter 2 in the form of a hollow cone shows hardly any rotational movement.
  • the length of the inner housing 3 in the housing section arranged below the passage openings 7 is dimensioned sufficiently long so that the water accumulating at the outlet end of the inner housing 3 in the area of the flow straightener 22 cannot back up in the area of the impact zone 19.
  • a shoulder at the outflow end of the inner housing 3 can further improve the mixing of the water with the ambient air.

Landscapes

  • 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)

Claims (22)

  1. Régulateur de jet (1) avec au moins un brise-jet (2) qui fractionne le flux d'eau entrant, avec une enveloppe intérieure (3) qui est entourée par une enveloppe extérieure (4) et avec au moins un canal d'aération (5) disposé entre l'enveloppe intérieure (3) et l'enveloppe extérieure (4) qui possède au moins une ouverture d'entrée (6) et au moins une ouverture de passage (7) prévue sur la périphérie d'enveloppe de l'enveloppe intérieure (3), l'au moins un brise-jet étant configuré comme une buse de pulvérisation, caractérisé en ce que la buse de pulvérisation fractionne le flux d'eau entrant en un flux d'eau sensiblement en forme de cône creux et qu'au-dessous de l'au moins une ouverture de passage (7) dans le sens de l'écoulement, sur la périphérie intérieure de l'enveloppe intérieure (3), est située une zone d'impact périphérique dans laquelle le jet d'eau fractionné en forme de cône creux frappe la périphérie intérieure d'enveloppe de l'enveloppe intérieure (3).
  2. Régulateur de jet selon la revendication 1, caractérisé en ce que le canal d'aération (5) est configuré comme une fente annulaire disposée entre l'enveloppe intérieure (3) et l'enveloppe extérieure (4).
  3. Régulateur de jet selon la revendication 1 ou 2, caractérisé en ce qu'au moins un rétrécissement de section (20) est formé dans l'au moins un canal d'aération (5).
  4. Régulateur de jet selon la revendication 3, caractérisé en ce que l'au moins un rétrécissement de section (20) est configuré comme une bride annulaire faisant saillie sur la périphérie intérieure de l'enveloppe extérieure (4).
  5. Régulateur de jet selon une des revendications 3 à 4, caractérisé en ce que l'au moins un rétrécissement de section (20) est agencé au-dessous de l'au moins une ouverture de passage (7) dans le sens de l'écoulement du jet d'eau traversant le régulateur de jet (1).
  6. Régulateur de jet selon une des revendications 1 à 5, caractérisé en ce que l'enveloppe intérieure (3) s'amincit ou se rétrécit en direction de son côté sortie (AS).
  7. Régulateur de jet selon une des revendications 1 à 6, caractérisé en ce que l'enveloppe intérieure (3) s'amincit ou se rétrécit par paliers.
  8. Régulateur de jet selon une des revendications 1 à 7, caractérisé en ce que, du côté sortie (AS) de l'enveloppe intérieure (3), est prévu un redresseur de flux (22) qui présente une structure de grille, réticulée ou en nid d'abeilles avec des trous de passage (23) guidant l'écoulement.
  9. Régulateur de jet selon la revendication 8, caractérisé en ce qu'au moins la majorité des trous de passage (23) ont une extension longitudinale dans le sens de l'écoulement qui est supérieure à la largeur maximale des trous de passage (23).
  10. Régulateur de jet selon la revendication 8, caractérisé en ce que le redresseur de flux (22) est formé sur la face périphérique intérieure de l'enveloppe intérieure (3).
  11. Régulateur de jet selon une des revendications 8 ou 10, caractérisé en ce qu'au moins une plaque perforée (24) est raccordée en amont du redresseur de flux dans le sens de l'écoulement.
  12. Régulateur de jet selon la revendication 11, caractérisé en ce que l'au moins une plaque perforée (24) a des trous (25) dont la largeur maximale est inférieure à la largeur des trous de passage (23) du redresseur de flux (22).
  13. Régulateur de jet selon une des revendications 11 à 12, caractérisé en ce que l'au moins une plaque perforée (24) est insérée dans l'espace intérieur d'enveloppe de l'enveloppe intérieure (3) et de préférence appliquée sur le redresseur de flux (22).
  14. Régulateur de jet selon une des revendications 1 à 13, caractérisé en ce que l'enveloppe extérieure (4) présente sur sa périphérie d'enveloppe du côté admission un filetage qui interagit avec un filetage homologue sur la sortie d'eau d'un robinet sanitaire.
  15. Régulateur de jet selon une des revendications 1 à 14, caractérisé en ce que l'enveloppe intérieure (3) a au moins une butée d'insertion (26) et que l'enveloppe intérieure (3) peut être insérée dans l'enveloppe extérieure (4) jusqu'à ce que la butée d'insertion (26) repose sur un support prévu sur la périphérie intérieure d'enveloppe de l'enveloppe extérieure (4).
  16. Régulateur de jet selon la revendication 15, caractérisé en ce que la butée d'insertion (26) est configurée comme un décrochement annulaire segmenté ou périphérique.
  17. Régulateur de jet selon une des revendications 15 ou 16 en combinaison avec une des revendications 3 à 5, caractérisé en ce que le rétrécissement de section (20) est configuré comme une bride annulaire faisant saillie sur la périphérie intérieure de l'enveloppe extérieure (4), la face frontale du côté entrée de la bride annulaire qui sert de rétrécissement de section servant de support pour l'au moins une butée d'insertion (26).
  18. Régulateur de jet selon une des revendications 1 à 17, caractérisé en ce que l'ouverture d'entrée (6) de l'au moins un canal d'aération (5) est prévue sur le côté sortie (ES) du régulateur de jet (1).
  19. Régulateur de jet selon la revendication 18, caractérisé en ce que la zone de la bordure frontale du côté sortie de l'enveloppe extérieure (4) est coudée en direction de l'enveloppe intérieure (3) et/ou celle de l'enveloppe intérieure (4) en direction de l'enveloppe extérieure (4).
  20. Régulateur de jet selon une des revendications 1 à 19, caractérisé en ce que ce régulateur de jet (1) a un brise-jet (2) unique, de préférence central, et que les axes longitudinaux du brise-jet (2), de l'enveloppe intérieure (3) et de l'enveloppe extérieure (4) sont disposés de manière coaxiale entre eux.
  21. Régulateur de jet selon une des revendications 1 à 20, caractérisé en ce que le brise-jet (2) sur la face frontale du côté entrée de l'enveloppe intérieure (3) peut être raccordé et de préférence verrouillé avec celle-ci.
  22. Régulateur de jet selon une des revendications 1 à 21, caractérisé en ce que le brise-jet (2) configuré comme une buse de pulvérisation a une chambre de turbulence (9) dans laquelle au moins un canal d'admission (11) orienté transversalement à l'axe longitudinal de la buse et de préférence entrant tangentiellement dans la chambre de turbulence (9) débouche, qu'au moins un canal d'entrée est raccordé en amont de chaque canal d'admission (11) dans le sens de l'écoulement et que la chambre de turbulence (9) se rétrécit dans le sens de l'écoulement en direction d'un canal de buse (12) dans la zone terminale de canal duquel le jet d'eau en forme de cône creux sort dans l'enveloppe intérieure (3).
EP20704444.7A 2019-03-08 2020-02-03 Régulateur de jet Active EP3935229B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202019101312.5U DE202019101312U1 (de) 2019-03-08 2019-03-08 Strahlregler
PCT/EP2020/052530 WO2020182369A1 (fr) 2019-03-08 2020-02-03 Régulateur de jet

Publications (2)

Publication Number Publication Date
EP3935229A1 EP3935229A1 (fr) 2022-01-12
EP3935229B1 true EP3935229B1 (fr) 2023-04-12

Family

ID=69528785

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20704444.7A Active EP3935229B1 (fr) 2019-03-08 2020-02-03 Régulateur de jet

Country Status (5)

Country Link
US (1) US20220170249A1 (fr)
EP (1) EP3935229B1 (fr)
CN (1) CN113544348B (fr)
DE (1) DE202019101312U1 (fr)
WO (1) WO2020182369A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11591780B2 (en) * 2020-04-15 2023-02-28 Yeuu Deng Sanitary Facilities Industrial Co., Ltd. Faucet aerator
DE202021106933U1 (de) * 2021-12-20 2023-03-21 Neoperl Gmbh Kavitationsstrahlregler

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741467A (en) * 1952-11-01 1956-04-10 Orloff W Holden Aerator
KR970002860B1 (ko) * 1989-11-21 1997-03-12 도오 또오 기끼 가부시끼가이샤 포말토수장치
GB2309180A (en) * 1996-01-16 1997-07-23 Aqualisa Products Ltd Spray nozzle for aerating liquids
US10669703B2 (en) * 2003-03-21 2020-06-02 Neoperl Gmbh Sanitary insert unit
DE102006013881A1 (de) 2006-03-25 2007-10-04 Schneider, Siegfried Spar-Duschkopf
US7677473B2 (en) * 2007-12-28 2010-03-16 Highplus International Co., Ltd. Spout for foaming and saving water
DE202010016867U1 (de) * 2010-05-27 2011-09-14 Neoperl Gmbh Sanitärer Auslaufeinsatz
EP2632603B1 (fr) 2010-10-28 2015-07-01 Neoperl International AG Dispositif pour pulvériser un liquide sous pression
DE102011109501B3 (de) * 2011-08-05 2013-01-31 Neoperl Gmbh Strahlregler
DE202011105376U1 (de) * 2011-09-06 2012-12-10 Neoperl Gmbh Sanitäres Einbauteil
DE102012021361B4 (de) * 2012-11-02 2014-11-06 Neoperl Gmbh Strahlregler
DE202013001994U1 (de) * 2013-03-04 2014-06-11 Neoperl Gmbh Strahlregler mit einem Einbaugehäuse und einem darin einsetzbaren Strahlzerleger
DE202013002283U1 (de) * 2013-03-11 2014-06-12 Neoperl Gmbh Zerstäuberdüse für einen sanitären Wasserauslauf sowie sanitäre Auslautarmatur mit einem Wasserauslauf
DE202013002282U1 (de) * 2013-03-11 2014-06-12 Neoperl Gmbh Strahlregler mit Prallfläche und Ringwandung
DE202015000855U1 (de) * 2015-02-03 2016-05-04 Neoperl Gmbh Sanitäre Einsetzeinheit
DE202015001686U1 (de) * 2015-03-05 2016-06-07 Neoperl Gmbh Strahlregler
WO2017027720A1 (fr) * 2015-08-11 2017-02-16 Dlhbowles, Inc. Face de pulvérisation de robinet fluidique et procédé de génération de pulvérisation
WO2017029835A1 (fr) * 2015-08-19 2017-02-23 株式会社Ｔｏｓｈｉｎ Dispositif d'évacuation d'eau moussante et unité d'évacuation d'eau moussante
US10443219B2 (en) * 2015-08-25 2019-10-15 Globe Union Industrial Corp. Faucets providing water-and-air flow
ITUB20154198A1 (it) * 2015-10-07 2017-04-07 Amfag Srl Cartuccia di aeratore provvista di sistema di tenuta periferica migliorato, rubinetto dotato di detta cartuccia di aeratore e metodo di montaggio per detta cartuccia di aeratore
CN106703132B (zh) * 2015-11-13 2019-09-27 厦门松霖科技股份有限公司 恒流起泡器
US11248368B2 (en) * 2016-04-14 2022-02-15 Delta Faucet Company Faucet aerator with center stream
CN107558541B (zh) * 2016-07-01 2019-09-17 厦门松霖科技股份有限公司 出水终端和射流调节器的快拆快装连接结构
DE202016005553U1 (de) * 2016-09-08 2017-12-11 Neoperl Gmbh Sanitäre Einsetzeinheit
DE102016221650A1 (de) * 2016-11-04 2018-05-09 Hansgrohe Se Fluidverteilerkörper und Sanitärbrause

Also Published As

Publication number Publication date
CN113544348A (zh) 2021-10-22
US20220170249A1 (en) 2022-06-02
EP3935229A1 (fr) 2022-01-12
CN113544348B (zh) 2023-03-24
DE202019101312U1 (de) 2020-06-09
WO2020182369A1 (fr) 2020-09-17

Similar Documents

Publication Publication Date Title
EP2969234B1 (fr) Buse de pulvérisation pour sortie d'eau sanitaire et robinet sanitaire pourvu d'une sortie d'eau
DE112012005017B4 (de) Vorrichtung zum Steuern einer Fluid-Strömung in einem Notfall-Waschsystem, Vorrichtung zum Steuern einer Fluid-Strömung und Waschsystem zum Liefern einer Fluid-Strömung
DE60101909T2 (de) Auslassöffnung für schäumendes wasser
DE102010012326B4 (de) Strahlregler
EP2772312B1 (fr) Buse à deux composants et procédé de pulvérisation d'un mélange liquide-gaz
DE102010064619B4 (de) Sanitäres Einbauteil
EP3054060B1 (fr) Élement de sortie sanitaire
EP3540131B1 (fr) Unité d'insertion sanitaire
EP3009571B1 (fr) Regulateur de debit
EP3935229B1 (fr) Régulateur de jet
DE102013004076B4 (de) Strahlregler mit Prallfläche und Ringwandung
EP3394354A1 (fr) Unité d'écoulement sanitaire
EP2915927B1 (fr) Composant sanitaire
DE202006003342U1 (de) Strahlregler
DE10312856A1 (de) Sanitäre Einsetzeinheit
WO2020182329A1 (fr) Régulateur de jet pour générer un jet de liquide aéré
DE102019105911B3 (de) Spraystrahlregler
DE102006009828B3 (de) Strahlregler
DE102015016796A1 (de) Sanitäre Auslaufeinheit
DE102016015807B4 (de) Sanitäre Einsetzeinheit
DE102019105945A1 (de) Strahlregler
DE102019105942B4 (de) Strahlregler zur Erzeugung eines belüfteten Flüssigkeitsstrahls und Verwendung einer Lochblende in einem belüfteten Strahlregler
EP1738832B1 (fr) Pomme de douche
DE102016010842B4 (de) Sanitäre Einsetzeinheit
DE102013002235A1 (de) Luftansaugvorrichtung für eine Sanitärbrause

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

Free format text: ORIGINAL CODE: 0009012

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211008

AK Designated contracting states

Kind code of ref document: A1

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20221017

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502020002976

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1559861

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230515

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230412

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230814

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230712

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230812

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230713

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502020002976

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20240115

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240318

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230412

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20240126

Year of fee payment: 5

Ref country code: IT

Payment date: 20240229

Year of fee payment: 5