EP0931199B1 - Regulateur de jet - Google Patents

Regulateur de jet Download PDF

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Publication number
EP0931199B1
EP0931199B1 EP97911209A EP97911209A EP0931199B1 EP 0931199 B1 EP0931199 B1 EP 0931199B1 EP 97911209 A EP97911209 A EP 97911209A EP 97911209 A EP97911209 A EP 97911209A EP 0931199 B1 EP0931199 B1 EP 0931199B1
Authority
EP
European Patent Office
Prior art keywords
flow
flow regulator
pins
impact
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.)
Expired - Lifetime
Application number
EP97911209A
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German (de)
English (en)
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EP0931199A1 (fr
Inventor
Hermann Grether
Christoph Weis
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
Dieter Wildfang 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
Priority claimed from DE19642055A external-priority patent/DE19642055C2/de
Priority claimed from DE29704286U external-priority patent/DE29704286U1/de
Application filed by Dieter Wildfang GmbH filed Critical Dieter Wildfang GmbH
Publication of EP0931199A1 publication Critical patent/EP0931199A1/fr
Application granted granted Critical
Publication of EP0931199B1 publication Critical patent/EP0931199B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Definitions

  • the invention relates to a jet regulator with a sleeve-shaped Housing in which a beam splitting device is arranged which is a jet regulating device in the flow direction downstream is which beam regulating device several arranged in the flow path transversely to the direction of flow Has impact body.
  • a jet regulator is already known from DE-A1-30 00 799, a jet splitting device with a perforated plate which has a number for generating individual beams Has flow holes.
  • the perforated plate of this previously known Jet regulators are an air intake device in the flow direction and a beam regulating device downstream, which has several jet regulating screens. These jet regulating screens each form one in the flow path transverse to the direction of flow arranged impact body.
  • jet regulator for coarse-meshed Jet regulating screen is namely the constipation and Risk of calcification of these sieves due to the flow Water comparatively low.
  • the regulating sieves are used in prior art jet regulators mostly made of metal, while the jet cutting device too is designed as a multi-part plastic part.
  • the perforated plate serving as a jet cutting device can only be detachably attached to the aerator housing, so the jet regulating sieves before inserting the perforated plate inserted into the interior of the housing and on one of the perforated plates inner ring flange downstream in flow direction can be put on.
  • the multi-part design of the known jet regulator and its manufacture made of different materials includes a not insignificant one Expenditure.
  • the known and aerators made of different materials not be disposed of easily.
  • a jet regulator is already known from EP-A-0 646 680, in which the perforated plate encompasses a plurality of rings Cascades are connected downstream on their the Perforated plate facing side several, against the flow direction have oriented pins as flow obstacles.
  • This previously known cascade jet regulator is also Multi-part design, but can be made of plastic material alone getting produced. Since this is a known one Aerator therefore no longer has regulating sieves effectively counteracts calcification of this jet regulator. However, the complicated structure of this is disadvantageous Jet regulator and the fact that a standardized noise not always guaranteed with large liter capacities can be.
  • the known jet regulator has a jet splitting device on the upstream perforated plate with few Flow holes and a downstream in the flow direction Diffuser.
  • the diffuser which is used for air enrichment of the individual beams generated in the beam splitting device serves, has a sleeve-shaped peripheral jacket on the downstream end of a large number of pin-shaped Baffle radially inward into the flow path protrude.
  • the essentially of the perforated plate and the Diffuser existing jet cutting device is one Beam regulating device connected downstream from a curved in a star shape and inserted into the mouthpiece on the outlet side Flat part is made.
  • the making of this previously known jet regulator is, however, due to the multiple curved and made of correspondingly expensive material with a lot of effort.
  • a proposal according to the invention provides a solution to this problem before that the sleeve-shaped housing in the longitudinal direction of the jet regulator divided and from at least two, as peripheral segments designed sleeve parts assembled is that the sleeve parts are designed as plastic injection molded parts and that the impact bodies are spaced apart molded on the inside of at least one of these sleeve parts are.
  • baffle pins spaced from each other approximately at right angles over a flat side of a provided as a holding part Project flat part that the flat part is bent and is inserted in the aerator housing that the broadside of the flat part in the direction of the jet regulator's longitudinal axis is oriented, and that the flat part provided as a holding part with its integrally molded impact bodies as Plastic injection molded part is formed.
  • Jet or pin-shaped impact bodies are provided, at least on one as a peripheral segment of the jet regulator housing trained sleeve part or on a holding part are provided.
  • the sleeve or the holding part is with its molded impact bodies as a plastic injection molded part educated.
  • This jet regulator makes conventional ones Jet regulating sieves at least in large numbers unnecessary, which significantly reduces the manufacturing effort can be. Since the impact body on the sleeve or Holding part are integrally formed and since the sleeve or Holding part can be used in a jet regulator housing or yourself is designed as a jet regulator housing, the low Manufacturing expenses even more favored.
  • Such plastic injection molded parts whose pin or ring-shaped Impact body on at least one sleeve part or holding part are molded, are particularly simple and inexpensive to manufacture, there on a subsequent cumbersome assembly metal jet regulating screens can be dispensed with.
  • a jet splitting device which is also made of plastic as usual the entire aerator can only be used a material and can be easily disposed of accordingly or a recycling of the plastic material be fed.
  • baffle pins are arranged parallel to each other rust-like in at least one transverse to the flow direction oriented plane are arranged side by side and if several pin layers in mutually spaced planes in Flow direction are arranged one above the other.
  • the upstream pin positions are those of the beam splitting device generated individual jets for air mixing can tear open, the impact body pins in a downstream Pin position are spaced apart so that a calcification, which affects the function, is avoided and possibly a layer of water closing the jet regulator can form with which the calcification also on the inflow side Air seal preventing upstream pin positions can be achieved.
  • the impactor pins are adjacent Pin positions each transverse, preferably approximately at right angles to each other are arranged.
  • Such a jet regulating device in which the impactor pins of at least two neighboring ones Pin positions are each arranged transversely to one another, practically has a grid-like one in a top view Structure without the conventional jet regulating sieves usual calcification is to be expected.
  • a simple embodiment according to the invention provides that the impact body pins are approximately radial to the jet regulator longitudinal axis are arranged. It looks particularly advantageous Embodiment according to the invention that the The impactor pins protrude radially on the central holding part.
  • the impactor pins roughly rusty in at least one next to each other transversely to the direction of flow
  • the impact body via at least one support arm (22) with the holding part (20) are integrally connected.
  • the impactor pins can be used at least two adjacent pin positions approximately unidirectional arranged or oriented transversely to each other.
  • Jet regulator housings can be attached to a sleeve part wall section at least one sleeve part serving as a holding part provided impact body pins approximately parallel to each other or also essentially radially to the jet regulator longitudinal axis be arranged.
  • the aerator housing to assemble the jet regulator according to the invention from several sleeve parts, the horizontal planes between them to have.
  • the aerator housing to assemble the jet regulator according to the invention from several sleeve parts, the horizontal planes between them to have.
  • the aerator housing to assemble the jet regulator according to the invention from several sleeve parts, the horizontal planes between them to have.
  • two in one Separate longitudinal central region of the jet regulating device Sleeve parts forming cylinder sectors are provided, the Align the pin sections in the assembly position.
  • the two sleeves form spatial cylinder sectors, the corresponding on their sleeve wall sections Have pin sections, so that alone by Merging these two sleeve parts of the aerator as far as possible is finished.
  • a training according to the invention of its own worthy of protection provides that adjacent sleeve parts in the area from approximately axially parallel to the longitudinal axis of the jet regulator Surface lines can be pivoted with one another by means of film hinge (s) are connected.
  • the between the adjacent sleeve parts provided film hinges allow a special inexpensive, practically one-piece production of the jet regulator according to the invention and ensure a simple, appropriate assembly of this jet regulator the individual sleeve parts. It can be a correct position Assemble the jet regulator even when it is off more than two sleeve parts, each forming a cylinder sector consists.
  • These sleeve parts only need to be from predetermined pivot axis are bent over the film hinges, around these spatial sectors in the intended position Bring assembly position.
  • the holding part made of resilient Material consists of and from its flat shape below spring-elastic preload in a jet regulator housing can be used. So that the arrangement of the holding part in the aerator housing is secured even at high water pressures, it is advantageous if the holding part in particular from the upstream end of the aerator housing from in the interior of the housing up to one, for example, as an inner Ring flange trained support stop can be used.
  • the in Flow direction spaced impact body pins in the circumferential direction offset to each other are. It is advantageous if at least two Adjacent pin positions laterally to the flow direction have staggered impactor pins and if the impactor pins a pin layer adjacent upstream Flow path is arranged.
  • the distance from the inflow side, neighboring pin positions is smaller than the distance of downstream pin positions and if the pin position on the outlet side is impact body pins with a distance to each other and to impactor pins the adjacent pin position of preferably more than 0.8 mm.
  • the impact bodies are designed as impact body rings are, which are preferably approximately concentric to the jet regulator longitudinal axis arranged and in particular in the direction of flow are spaced from each other. While the free Pin ends of the impactor pins under the water pressure in unintentional vibrations can be set Baffle rings against such, possibly noise-generating Insensitive to vibrations.
  • the impact body is a rounded or the like aerodynamic Have cross-sectional profile.
  • the impact body is circular or one with its longer cross-sectional extent in Flow-oriented, oval, drop-shaped or have the same elongated cross-sectional profile.
  • the jet regulating device Beam splitting device with beam splitter plate upstream is.
  • the jet disassembly plate preferably in one piece with the housing wall of one of the sleeve parts of the Flow regulator housing is connected.
  • a further development according to the invention provides that the Flow holes in the jet separation plate in the flow direction are conically constricting and upstream preferably have an inlet radius or inlet cone. This inlet radius or inlet cone makes one undesirable Stalled counteracted.
  • the conically narrowing Design of the flow holes in the jet separation plate favors a clear, sharp jet of water, whose Speed in the area of the impact body is reduced and which can be particularly well enriched with air.
  • An effective and compact design of the jet regulating device is favored if the impactor pins the first pin position on the inflow side, for example in the direction of escape the hole axes of the flow holes in the jet separation plate are arranged.
  • Jet regulator Around the individual jets emerging from the jet regulating device merge and at the flow end of the invention Jet regulator to a closed cylindrical To be able to bundle the entire beam, it is advantageous if behind at the flow outlet end of the aerator housing a constriction of the housing of the jet regulating device is provided for beam bundling.
  • the functional operation of the jet regulator according to the invention can possibly still be favored if upstream in front of the jet regulator or in front the jet separation device has a front screen and / or a Flow controller is connected upstream.
  • impact body pins arranged in adjacent pin positions can be aligned, which can be essentially radial arranged impact body pins either in each other spaced pin planes aligned - or similar Helix - arranged helically to each other.
  • Jet regulator 1 to 11 are different versions of a Jet regulator 1, 103, 106, 108 and 110 shown, which Jet regulator in the outlet mouthpiece, not shown here a sanitary outlet fitting can be used and for generation a water-saving, homogeneous, soft and non-splashing Serve overall beam.
  • the jet regulators 1, 103, 106, 108 and 110 shown here have a jet splitting device 5 in the direction of flow Pf1 is followed by a jet regulating device 8 is.
  • These jet regulating devices 8 have several, pin-shaped or ring-shaped impact bodies that are in the flow path and are arranged transversely to the direction of flow Pf1.
  • the Impact bodies are in the flow direction Pf1 from each other spaced and integrally connected to at least one holding part, that with its molded impact bodies 9, 23 as Plastic injection molded part is formed.
  • the jet regulator designs shown here are either in a jet regulator housing 2 can be used or as a jet regulator housing educated.
  • the jet regulating devices 8 shown in FIGS. 1 to 9 Flow regulator 1, 103, 105, 106 and 108 have several spaced apart in the direction of flow Pf1 Pin positions with impact body pins 9 in a cross are arranged to the flow direction oriented plane.
  • the impact body pins 9 serving as impact bodies are in this case of the individual pin positions in those shown in FIGS. 1 to 5 Jet regulators 1, 103, 105 parallel to each other rust-like arranged, while the impact body pins 9 of the in Fig. 6th 9 to 9 shown jet regulators 106, 108 approximately radially to the jet regulator longitudinal axis are oriented.
  • the jet regulator 1, 103, 105, 106, 108 and shown here 110 can be made from a few individual parts with little effort manufacture inexpensively.
  • the as a plastic injection molded part designed beam regulating device 8 is easy to assemble, without the need for complex conventional insertion Jet regulating screens would be required.
  • the impact body made of plastic is essential less calcification of the jet regulating device 8 to be expected, as is otherwise the case with conventional jet regulating screens especially at the crossroads of the grid structure the individual sieves are created.
  • Pf1-oriented impactors can nevertheless high jet regulation even with high liter outputs achieve in order to ensure noise generation in line with standards.
  • the jet regulator 1 shown in FIGS. 1 and 2 has one sleeve-shaped housing 2, which consists of two sleeve parts 3, 4 is composed.
  • the jet regulator 1 is not in here shown outlet mouthpiece can be used, which on a Sanitary outlet fitting can be installed.
  • the jet regulator 1 has a jet splitting device 5, which has a jet cutting plate 6.
  • the jet disassembly plate 6 is a perforated plate formed, the flow holes oriented in the flow direction 7 has.
  • the jet splitting device 5 is in the direction of flow Pf1 is followed by a beam regulating device 8, which are made up of a large number approximately at right angles to the direction of flow Pf1-running, unidirectional impact body webs or impact body pins 9.
  • These impact body pins 9 are at least with the sleeve part wall section a sleeve part serving as a holding part connected in one piece.
  • the jet regulator 1 shows, the impact body pins 9 on both, serving as a holding part sleeve parts 3, 4 of the jet regulator housing 2 provided.
  • the sleeve parts 3, 4 each have paired and roughly coaxial to each other arranged impact body pins 9. Because the free End faces of the mutually associated impact body pins 9 below Formation of a central passage channel 29 from one another are spaced apart, the easy installation of the jet regulator 1 additionally favored.
  • the designed as holding parts Sleeve parts 3, 4 of the aerator housing form spatial cylinder sectors, so that by simple, correct position Assembly of the sleeve parts serving as holding parts 3, 4 the jet regulator 1 is composed and largely can be completed.
  • sleeve parts 3, 4 on film hinges 12 are integrally connected.
  • the jet regulator 1 By Turning the in a longitudinal central region of the jet regulating device 8 separate sleeve parts 3, 4 on the pivot axis formed by the film hinges 12 can the jet regulator 1 precisely in the desired position.
  • connecting means provided, which the jet regulator 1 in its closed assembly position hold.
  • a connection Detent and / or snap connection provided, which consists of complementary interlocking connecting parts 13, 14 the opposite sides of the sleeve parts in the assembly position 3, 4 exists.
  • the sleeve parts 3, 4 could also glued or for example by an ultrasonic welded connection be connected to each other.
  • the sleeve parts to be separated are formed from each other and by joining and inserting into a discharge mouthpiece to a jet regulator housing can be completed.
  • the high stability of the impact body pins 9 is further favored if in the connection area of the impact body pins 9 with the holding part by support ribs, not shown here or similar supports formed on the holding part-side projections are provided.
  • the sleeve parts 3, 4 of the jet regulator 1 are plastic injection molded parts inexpensive to manufacture. Through the one-piece connection of the sleeve parts 3, 4, these can assemble with little effort. Because the aerator 1 consists of only one material, it can be particularly light disposed of or a recycling of its plastic material be fed.
  • the flow holes are 7 in the jet separation plate 6 - as shown in FIG. 1 - in the flow direction Pf1 conically constricting and have upstream a funnel-shaped inlet cone.
  • baffle pins 9 arranged approximately in parallel pin positions are those of the upstream first pin position approximately in Escape direction to the hole axes of the flow holes 7 in the Beam splitting plate 6 arranged.
  • the impact body pins 9 the subsequent second and third pin positions are arranged that the impact body pins 9 are arranged downstream Pin position in the by the impact body pins 9th a flow path formed upstream adjacent pin position lie.
  • the impactor pins 9 of the third, fourth and fifth are in the flow direction Pf1 with one another arranged and thus favor the bundling of Single jets for a barely scattering total jet at the end of the flow outlet 17 of the jet regulator 1.
  • This bundling the individual beams become a concentric total beam by one at the flow outlet end 17 of the jet regulator housing 2 provided, constricted housing constriction on the inflow side 18 additionally supported.
  • the impactor pins are 9 one pin position approximately at an equal distance arranged to each other.
  • Fig. 1 it is shown that the distance from the upstream pin positions is smaller than the distance from neighboring ones arranged downstream Pin locations.
  • the pin position arranged on the outlet side has impact body pins 9, which to each other and to the Baffle pins 9 of the adjacent fifth pin position have a distance of preferably more than 0.8 mm.
  • the comparatively far apart impact body pins 9 of the sixth pin position arranged downstream are thus spaced apart so that a function impairing Calcification is avoided and any residual water stuck which one closes the jet regulator 1 Water layer forms. This, on the sixth Sticking layer of water sticks to the air, calcification also in the upstream upstream Pin positions prevented.
  • the jet regulator 8 of the jet regulator 1 with their approximately rectangular pin positions oriented to the flow direction tends anyway hardly for calcification, because with this jet regulating device 8 to dispense with otherwise customary jet regulating screens can, in particular at the intersections of their grid structure calcify slightly and lead to malfunctions.
  • the jet regulator 1 shown in FIGS. 1 and 2 stands out even with high liter capacities due to standardized noise development out.
  • An undesirably high level of noise is additionally counteracted when the impact body pins 9 a rounded or the like aerodynamic Have cross-sectional profile.
  • the impact body pins have 9 of the first two pin positions on the inflow side with its longer cross-sectional extent in the flow direction Pf1-oriented cross-sectional profile that also has high water pressures Holds well.
  • the impact body pins 9 in the individual pin positions are oriented in a rust-like manner parallel to each other.
  • the impact body pins 9 are adjacent Pin positions arranged approximately at right angles to each other, whereby 4 shows the arrangement of the impact body pins 9 results in each other.
  • This grid structure of the Baffle pins 9 allow effective braking of the Flow velocity and favors good jet regulation and air mixing in the jet regulator 103.
  • Jet regulator 105 also across to the flow direction oriented and planned between the individual pin positions Separation levels can be divided.
  • Each has one Sleeve section of the jet regulating device receiving the pin position 8 sleeve parts 3, 4 forming two cylinder sectors on, each as a holding part for the molded on Baffle pins serve.
  • the mutually assigned sleeve parts 3, 4 are offset in the circumferential direction with one of the Sleeve parts of an adjacent housing section connected, so that the jet regulating device 8 according to FIG. 5 also can be made in one piece.
  • the jet regulating device 8 in can have sleeve parts 3, 4 be brought into their functional position in which the impact body pins 9 shows the lattice structure shown in FIGS. 5b and 5c form. As is clear from Fig. 5c, they are on the mutually assigned sleeve parts 3, 4 molded-on impact body pins 9 each pin position coaxially arranged, the free pin ends of these pin pairs slightly are spaced from each other.
  • the sleeve parts 3, 4 assigned to one another are in Flow direction with the adjacent pair of sleeve parts 3,4 connected in the region of an articulated hinge 12. After folding and assembling them in one piece connected sleeve parts 3.4 can essentially sleeve-shaped jet regulating device 8 with its outer Wall section a housing section of the jet regulator housing form.
  • a jet regulator 106 is shown in FIGS. 6 and 7, whose beam regulating device 8 radially arranged impact body pins 9 has.
  • These impact body pins 9 are immediate connected in one piece to a central holding part 20, that on the perforated plate 6 of the jet cutting device 5 is molded on the downstream side.
  • the impactor pins are there 9 radially outwards from the holding part 20 and are with their free end from the inner wall of the jet regulator housing slightly spaced.
  • the rod-shaped holding part 20 is - similar to Figures 3 and 4 - approximately coaxial to Jet regulator longitudinal axis arranged and can be molded with the Beam splitting plate 6 from the upstream end out into the aerator housing 2 up to a support stop be used.
  • FIGS. 6 and 7 each show several of the radial ones Baffle pins 9 in several, in the direction of flow Pf1 spaced apart pin positions. Instead of in such pin planes can at least part of the impact body pins 9 engage approximately helically with respect to one another on the holding part 20. It is advantageous if the impact body pins 9 - As shown - staggered to each other are.
  • a jet regulator 108 is shown in which the holding part is designed as a band-shaped flat part 19.
  • the pin-like impact bodies are on the band-shaped flat part 19 9 integrally formed on the inside and are at right angles to the flat part level.
  • the band-shaped flat part 19 can be made of resilient material and from its flat shape under spring elastic prestress can be used in the aerator housing 2.
  • the impact body pins formed on the band-shaped flat part 19 9 can be arranged in groups in several pin positions his. But it is also possible that the impact body pins 9 arranged helically to one another in the functional position are.
  • the jet regulators 1, 103 shown in FIGS. 105, 106 and 108 have pin-shaped impact body pins 9 on. Additionally or instead, at least part of the required impact body can also be annular.
  • a jet regulator 110 is shown in FIGS. 10 and 11, its jet regulating device 8 several, in the flow direction baffle rings 23 spaced apart from one another Has. These impact body rings 23 are via radial support arms 22 connected in one piece to a central holding part 20.
  • the upstream flow holes 7 the upstream jet splitting device 5 essentially on concentric circles in Flow direction approximately aligned with the ring-shaped impact bodies 23 arranged.
  • the support arms 22 can also act as impact bodies serve, if this in the direction of escape in the Beam splitting plate 6 arranged flow holes 7 are.
  • the jet regulating device has 8 of the jet regulators 106 and 110 also on the outlet side a perforated plate 25, which is at least in at least one Perforated field section of their transverse to the flow direction oriented plate level a plurality of flow holes 26 Has.
  • the adjacent flow holes 26 have each other separating and approximately in the direction of flow Pf1 extending guide walls 27 each have a wall thickness, which is a fraction of the clear hole diameter of the guide walls 27 is limited flow hole 26.
  • the perforated plate 25 is comparatively narrow and so dimensioned that the ratio between the height of the guide walls and the overall diameter of the jet regulator 8 is less than 1.
  • a relationship between the height of the guide walls and the total diameter of the Jet regulator preferred which is less than 3:21.
  • the perforated plate 25 of the jet regulating device 8 can the individual beams coming from the beam splitting device 5 combined into a homogeneous, soft, overall jet become.
  • the inflowing Individual beams at most over the thickness of their wire diameter can have the flow holes 26 in the Jet regulator 8 of jet regulators 106, 110 with their guide walls 27, on the other hand, have a greater longitudinal extent, so that due to it the individual water jets the longer acting adhesive forces are easier to shape are.
  • those in the perforated plate are Jet walls provided guide walls 27th compared to the overall diameter of the jet regulating device not educated higher, causing the formation of a sparkling-soft Total beam is promoted.
  • the perforated plate 25 of this jet regulating device 8 likewise as an injection molded or extruded part made of plastic or manufacture any other suitable material inexpensively. Due to its homogeneous structure, the perforated plate 25 also tends Jet regulator 106, 110 shown in FIGS. 6 and 10 less for calcification or soiling from those in the water carried ingredients, thereby the functional safety this jet regulator 106, 110 is significantly favored.
  • the perforated plate 25 has as many flow holes 26 as possible. You can do this the flow holes 26 of the perforated plate 25 form a round, rounded, Circular segment-like or angular, especially one have hexagonal flow cross-section. In Figures 6 and 10, the flow holes 26 of the perforated plates 25 form a honeycomb cell Hole field that the water jet particularly well is able to shape without giving it a disturbing flow resistance oppose.
  • the beam splitting device 5 facing away from the end of the central Holding part 20 is centered in the jet regulator housing.
  • To the central holding part 20 has that in FIGS. 6 and 10 shown jet regulator 106,110 on his the jet splitting device 5 opposite end a protruding centering pin 28 on which in an approximately central centering opening perforated plate provided on the outflow side of the jet regulator housing 25 of the jet regulating device 8 is used.
  • the jet regulators demonstrate that they can bundle the entire jet 106 and 110 at the flow outlet end of their aerator housing 2 behind the jet regulating device 8, a housing constriction 18 for beam bundling.

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  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
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  • Percussion Or Vibration Massage (AREA)
  • Jet Pumps And Other Pumps (AREA)
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Claims (34)

  1. Régulateur de jet (1, 103, 105, 106, 108, 110), avec un boítier (2) en forme de manchon dans lequel est disposé un dispositif de fractionnement de jet (5) qui est suivi, dans la direction d'écoulement (Pf1), d'un dispositif de régulation de jet (8) qui possède plusieurs corps déflecteurs (9, 23) orientés transversalement à la direction d'écoulement (Pf1) dans le chemin d'écoulement, les corps déflecteurs (9), conçus comme tiges (9) formant corps déflecteurs et faisant saillie par les extrémités libres des tiges du côté intérieur d'au moins un segment de circonférence, étant solidairement assemblés à ce segment de circonférence, caractérisé en ce que le boítier (2) en forme de manchon est divisé dans la direction longitudinale du régulateur de jet (1, 105) et est composé d'au moins deux parties de douille (3, 4) conçues comme segments de circonférence, en ce que les parties de douille (3, 4) sont réalisées sous forme de pièces moulées par injection de matière plastique, et en ce que les corps déflecteurs sont formés à distance mutuelle sur le côté intérieur d'au moins une de ces parties de douille (3,4).
  2. Régulateur de jet (1, 103, 105, 106, 108, 110), avec un boítier (2) en forme de manchon dans lequel est disposé un dispositif de fractionnement de jet (5) qui est suivi, dans la direction d'écoulement, d'un dispositif de régulation de jet (8) qui possède plusieurs corps déflecteurs (9, 23) orientés transversalement à la direction d'écoulement (Pf1) dans le chemin d'écoulement, un élément de maintien étant prévu, conçu comme pièce plate (19) en forme de bande avant son insertion dans le boítier (2) du régulateur de jet, élément sur lequel les corps déflecteurs (9) conçus comme tiges (9) formant corps déflecteurs sont solidairement formés, caractérisé en ce que les tiges (9) formant corps déflecteurs, mutuellement distantes, font saillie environ à angle droit d'un côté plat de la pièce plate (19) prévue comme élément de maintien, en ce que la pièce plate (19) est cintrée et insérée dans le boítier du régulateur de jet de telle sorte que le côté large de la pièce plate est orienté dans la direction de l'axe longitudinal du régulateur de jet, et en ce que la pièce plate (19) prévue comme élément de maintien est réalisée, avec ses corps déflecteurs solidairement formés, sous forme de pièce moulée par injection de matière plastique.
  3. Régulateur de jet (1, 103, 105, 106, 108, 110), avec un boítier (2) en forme de manchon dans lequel est disposé un dispositif de fractionnement de jet (5) qui est suivi, dans la direction d'écoulement (Pf1), d'un dispositif de régulation de jet (8) qui possède plusieurs corps déflecteurs (9, 23) orientés transversalement à la direction d'écoulement dans le chemin d'écoulement, caractérisé en ce qu'il est prévu un élément de maintien (20) disposé environ coaxialement à l'axe longitudinal du régulateur de jet, en ce que l'élément de maintien (20) est assemblé aux corps déflecteurs mutuellement distants et réalisés sous forme de tiges et/ou de couronnes, et en ce que l'élément de maintien (20), avec ses corps déflecteurs solidairement formés, est réalisé sous forme de pièce moulée par injection de matière plastique.
  4. Régulateur de jet selon la revendication 1 ou 3, caractérisé en ce que des tiges (9) formant corps déflecteurs disposées parallèlement entre elles sont juxtaposées à la manière d'un treillis dans au moins un plan orienté transversalement à la direction d'écoulement (Pf1) et en ce que plusieurs couches de tiges sont disposées en superposition dans des plans mutuellement distants dans la direction d'écoulement (Pf1).
  5. Régulateur de jet selon la revendication 4, caractérisé en ce que les tiges (9) formant corps déflecteurs de couches de tiges voisines sont respectivement disposées transversalement, de préférence à angle droit, les unes par rapport aux autres.
  6. Régulateur de jet selon la revendication 4 ou 5, caractérisé en ce que la distance entre des tiges voisines (9) formant corps déflecteurs d'une couche de tige est au moins approximativement uniforme.
  7. Régulateur de jet selon l'une quelconque des revendications 1 à 3, caractérisé en ce que les tiges (9) formant corps déflecteurs sont disposées approximativement radialement à l'axe longitudinal du régulateur de jet.
  8. Régulateur de jet selon la revendication 3 ou 7, caractérisé en ce que les tiges (9) formant corps déflecteurs font radialement saillie de l'élément de maintien (20) central.
  9. Régulateur de jet selon la revendication 8, caractérisé en ce que les corps déflecteurs sont solidairement assemblés à l'élément de maintien (20) par l'intermédiaire d'au moins un bras porteur (22), notamment commun.
  10. Régulateur de jet selon l'une quelconque des revendications 1 ou 4 à 6, caractérisé en ce que les tiges (9) formant corps déflecteurs sont formées par des tronçons de tiges mutuellement associés, et en ce que les parties de douille (3, 4), qui forment de préférence des secteurs tridimensionnels, présentent des tronçons de tiges respectifs.
  11. Régulateur de jet selon l'une quelconque des revendications 1, 4 à 6 ou 10, caractérisé en ce que les parties de douille (3, 4), qui peuvent être réunies en un boítier (2) ou un tronçon de boítier de régulateur de jet en forme de manchon, portent des tiges (9) ou tronçons de tiges formant corps déflecteurs respectifs, mutuellement associés, d'au moins une couche de tiges.
  12. Régulateur de jet selon la revendication 10 ou 11, caractérisé en ce qu'il est prévu deux parties de douille (3, 4), séparées dans une région médiane longitudinale du dispositif de régulation de jet (8), qui forment des secteurs de cylindre et dont les tronçons de tiges sont mutuellement alignés en position de montage.
  13. Régulateur de jet selon la revendication 12, caractérisé en ce que des moyens d'assemblage sont prévus dans une région de séparation des parties de douille (3, 4) pour leur maintien en position fermée de montage.
  14. Régulateur de jet selon la revendication 12 ou 13, caractérisé en ce qu'il est prévu comme moyens d'assemblage des assemblages par crantage et/ou à enclenchement sur les parties de douille (3, 4), avec des éléments d'assemblage complémentaires (13, 14) en engagement mutuel.
  15. Régulateur de jet selon la revendication 13, caractérisé en ce qu'un assemblage par soudage aux ultrasons est prévu comme moyen d'assemblage pour assembler en position fermée de montage les parties de douille (3, 4) conçues notamment comme éléments de maintien.
  16. Régulateur de jet selon l'une quelconque des revendications 12 à 15, caractérisé en ce que les tronçons de tiges présentent, à leurs extrémités libres de tiges en vis-à-vis en position de montage, des contours terminaux complémentaires s'engageant mutuellement au moins par complémentarité de forme.
  17. Régulateur de jet selon l'une quelconque des revendications 12 à 15, caractérisé en ce que les tiges (9) formant corps déflecteurs en alignement mutuel sont mutuellement distantes par leurs extrémités de tiges en vis-à-vis.
  18. Régulateur de jet selon l'une quelconque des revendications 1 ou 4 à 17, caractérisé en ce que des parties de douille voisines (3, 4) sont mutuellement assemblées à pivotement, dans la région de génératrices environ en parallélisme axial avec l'axe longitudinal du régulateur de jet (1, 105), au moyen d'une ou plusieurs charnières pelliculaires (12) ou de charnières articulées.
  19. Régulateur de jet selon la revendication 2, caractérisé en ce que l'élément de maintien est réalisé en un matériau à élasticité de ressort et peut être inséré dans un boítier (2) de régulateur de jet à partir de sa forme plate, sous précontrainte élastique.
  20. Régulateur de jet selon l'une quelconque des revendications 1 à 19, caractérisé en ce que les tiges (9) formant corps déflecteurs mutuellement distantes dans la direction d'écoulement (Pf1) sont disposées en étant mutuellement décalées à intervalles en direction circonférentielle.
  21. Régulateur de jet selon l'une quelconque des revendications 1 à 20, caractérisé en ce qu'au moins deux couches de tiges voisines présentent des tiges (9) formant corps déflecteurs latéralement décalées transversalement à la direction d'écoulement (Pf1), et en ce que les tiges (9) formant corps déflecteurs d'une couche de tiges disposée en aval sont disposées dans le chemin d'écoulement formé par les tiges (9) formant corps déflecteurs d'une couche de tiges voisine en amont.
  22. Régulateur de jet selon l'une quelconque des revendications 1 à 21, caractérisé en ce que la distance entre des couches de tiges voisines disposées du côté du flux entrant est inférieure à la distance entre des couches de tiges voisines disposées en aval, et en ce que la couche de tiges se trouvant du côté de sortie présente des tiges (9) formant corps déflecteurs avec une distance, entre elles et par rapport aux tiges formant corps déflecteurs de la couche de tige voisine, qui est de préférence supérieure à 0,8 mm.
  23. Régulateur de jet selon la revendication 3, caractérisé en ce que les corps déflecteurs sont conçus comme couronnes (23) formant corps déflecteurs, qui sont de préférence disposées approximativement concentriquement à l'axe longitudinal du régulateur de jet et sont notamment mutuellement distantes dans la direction d'écoulement (Pf1).
  24. Régulateur de jet selon la revendication 3 ou 23, caractérisé en ce que les couronnes (23) formant corps déflecteurs sont respectivement assemblées par l'intermédiaire de bras porteurs radiaux (22) ou de tiges formant corps déflecteurs à l'élément de maintien central (20).
  25. Régulateur de jet selon l'une quelconque des revendications 1 à 24, caractérisé en ce que les corps déflecteurs présentent un profil de section arrondi ou analogue, favorisant l'écoulement.
  26. Régulateur de jet selon l'une quelconque des revendications 1 à 25, caractérisé en ce que plusieurs couches de tiges sont prévues.
  27. Régulateur de jet selon la revendication 24, caractérisé en ce qu'il est prévu, dans la région d'assemblage des bras porteurs (22) et/ou des tiges (9) formant corps déflecteurs avec l'élément de maintien, des appuis formés par des nervures de soutien ou formations analogues.
  28. Régulateur de jet selon l'une quelconque des revendications 1 à 27, caractérisé en ce que le dispositif de régulation de jet (8) est précédé d'un dispositif de fractionnement de jet (5) muni d'une plaque de fractionnement de jet (6).
  29. Régulateur de jet selon la revendication 28, caractérisé en ce que la plaque de fractionnement de jet (6) est solidairement assemblée à la paroi de boítier d'une des parties de douille (3, 4) du boítier (2) de régulateur de jet.
  30. Régulateur de jet selon la revendication 28 ou 29, caractérisé en ce que la plaque de fractionnement de jet (6) possède des trous de passage (7) qui sont disposés, dans la direction d'écoulement (Pf1), environ en alignement avec les corps déflecteurs en forme de tiges ou de couronnes.
  31. Régulateur de jet selon la revendication 30, caractérisé en ce que les trous (7) dans la plaque de fractionnement de jet (6) sont réalisés en se rétrécissant coniquement dans la direction de passage du flux et possèdent de préférence un rayon ou cône d'entrée du côté du flux entrant.
  32. Régulateur de jet selon la revendication 30 ou 31, caractérisé en ce que les tiges (9) formant corps déflecteurs de la première couche de tiges du côté du flux entrant sont disposées environ en alignement avec les axes des trous de passage (7) de la plaque de fractionnement de jet (6).
  33. Régulateur de jet selon l'une quelconque des revendications 1 à 32, caractérisé en ce qu'un rétrécissement de boítier (18) est prévu après le dispositif de régulation de jet (8) à l'extrémité (17) de sortie du flux du boítier (2) en forme de manchon, afin de concentrer le jet.
  34. Régulateur de jet selon l'une quelconque des revendications 1 à 33, caractérisé en ce qu'un tamis additionnel et/ou un régulateur de débit est prévu du côté du flux entrant avant le dispositif de régulation de jet (8) ou respectivement avant le dispositif de fractionnement de jet (5).
EP97911209A 1996-10-11 1997-10-10 Regulateur de jet Expired - Lifetime EP0931199B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19642055 1996-10-11
DE19642055A DE19642055C2 (de) 1996-10-11 1996-10-11 Strahlregler
DE29704286U 1997-03-11
DE29704286U DE29704286U1 (de) 1996-10-11 1997-03-11 Sanitäre Auslaufvorrichtung
PCT/EP1997/005594 WO1998016695A1 (fr) 1996-10-11 1997-10-10 Regulateur de jet

Publications (2)

Publication Number Publication Date
EP0931199A1 EP0931199A1 (fr) 1999-07-28
EP0931199B1 true EP0931199B1 (fr) 2002-12-18

Family

ID=26030274

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97911209A Expired - Lifetime EP0931199B1 (fr) 1996-10-11 1997-10-10 Regulateur de jet

Country Status (10)

Country Link
US (1) US6152182A (fr)
EP (1) EP0931199B1 (fr)
JP (1) JP4201351B2 (fr)
AT (1) ATE230052T1 (fr)
AU (1) AU712806B2 (fr)
BR (1) BR9713481A (fr)
DE (1) DE29718728U1 (fr)
DK (1) DK0931199T3 (fr)
ES (1) ES2188914T3 (fr)
WO (1) WO1998016695A1 (fr)

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DE202020103566U1 (de) 2020-06-19 2021-09-23 Neoperl Gmbh Strahlregler
DE102020116287A1 (de) 2020-06-19 2021-12-23 Neoperl Gmbh Strahlregler

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DE10027987B4 (de) * 2000-06-06 2005-12-22 Neoperl Gmbh Strahlregler
DE10027986B4 (de) * 2000-06-06 2007-02-22 Neoperl Gmbh Sanitäres Einbauteil
DE10246333B4 (de) * 2002-10-04 2008-06-19 Neoperl Gmbh Strahlregler
DE10246334B4 (de) * 2002-10-04 2015-05-07 Neoperl Gmbh Sanitäres Einbauteil
US8727239B2 (en) * 2002-10-22 2014-05-20 Neoperl Gmbh Plumbing outlet fitting
DE102005010551B4 (de) * 2005-03-04 2007-05-16 Neoperl Gmbh Sanitäre Funktionseinheit
US8919680B2 (en) * 2002-10-22 2014-12-30 Neoperl Gmbh Functional plumbing unit
US6920892B2 (en) * 2003-09-24 2005-07-26 Neoperl, Inc. Side spray diverter valve
DE102004008594B4 (de) * 2004-02-21 2015-03-19 Neoperl Gmbh Sanitäre Auslaufvorrichtung
ITMN20040015A1 (it) * 2004-07-13 2004-10-13 Bpa Srl Regolatore di flusso
USD529588S1 (en) 2005-03-21 2006-10-03 Neoperl Gmbh Flow regulator
DE102006046245B4 (de) 2006-09-28 2014-06-12 Neoperl Gmbh Sanitäre Auslaufarmatur mit einem Strahlregler
DE102007047112B4 (de) * 2007-10-01 2014-12-31 Neoperl Gmbh Strahlregler
DE102008052541A1 (de) * 2008-10-21 2010-04-22 Neoperl Gmbh Strahlregler
CN102641674B (zh) * 2011-02-16 2014-07-02 厦门松霖科技有限公司 带挡圈起泡器
US20140069737A1 (en) * 2012-09-10 2014-03-13 Dresser Inc. Noise attenuation device and fluid coupling comprised thereof
US10207224B2 (en) * 2013-04-03 2019-02-19 Ebara Corporation Seawater desalination system and energy recovery apparatus
CN103657903B (zh) * 2013-12-26 2016-02-17 厦门松霖科技有限公司 出水整流器
DE102016000103B4 (de) 2016-01-05 2018-09-20 Thomas Klenk Strahlregler und Rohrleitungsauslauf mit diesem
DE102016218917B3 (de) * 2016-09-29 2018-01-11 Hansgrohe Se Strömungsdrossel und Sanitärbrause
JP6362041B1 (ja) * 2017-01-31 2018-07-25 Toto株式会社 吐水装置
US11562726B2 (en) 2019-12-17 2023-01-24 Emerson Process Management Regulator Technologies, Inc. Plates and plate assemblies for noise attenuators and other devices and methods making the same
US11282491B2 (en) * 2019-12-17 2022-03-22 Emerson Process Management Regulator Technologies, Inc. Plates and plate assemblies for noise attenuators and other devices and methods making the same
DE202020103532U1 (de) * 2020-06-18 2021-09-23 Neoperl Gmbh Sanitäres Einsetzteil
DE102022106862A1 (de) 2022-03-23 2023-09-28 Neoperl Gmbh Einsetzteil für einen Strahlregler und zugehöriges Herstellungsverfahren

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
DE202020103566U1 (de) 2020-06-19 2021-09-23 Neoperl Gmbh Strahlregler
DE102020116287A1 (de) 2020-06-19 2021-12-23 Neoperl Gmbh Strahlregler
WO2021254801A1 (fr) 2020-06-19 2021-12-23 Neoperl Gmbh Aérateur
DE102020116287A8 (de) 2020-06-19 2022-02-24 Neoperl Gmbh Strahlregler

Also Published As

Publication number Publication date
JP4201351B2 (ja) 2008-12-24
WO1998016695A1 (fr) 1998-04-23
BR9713481A (pt) 2000-04-11
JP2001502025A (ja) 2001-02-13
EP0931199A1 (fr) 1999-07-28
ES2188914T3 (es) 2003-07-01
DE29718728U1 (de) 1997-12-18
US6152182A (en) 2000-11-28
ATE230052T1 (de) 2003-01-15
AU712806B2 (en) 1999-11-18
AU4866597A (en) 1998-05-11
DK0931199T3 (da) 2003-04-07

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