EP4133197A1 - Vanne - Google Patents

Vanne

Info

Publication number
EP4133197A1
EP4133197A1 EP21717345.9A EP21717345A EP4133197A1 EP 4133197 A1 EP4133197 A1 EP 4133197A1 EP 21717345 A EP21717345 A EP 21717345A EP 4133197 A1 EP4133197 A1 EP 4133197A1
Authority
EP
European Patent Office
Prior art keywords
valve
valve body
space
pressure application
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21717345.9A
Other languages
German (de)
English (en)
Inventor
Marc Tempel
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 EP4133197A1 publication Critical patent/EP4133197A1/fr
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
    • F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
    • F16K11/0445—Bath/shower selectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
    • F16K31/52416—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve comprising a multiple-way lift valve

Definitions

  • the invention relates to a valve with a valve body adjustable between a closed position and a release position, which closes a valve seat in the closed position, the valve seat being arranged between an inlet chamber of a fluid and an outlet chamber of the fluid, the valve seat opening in the direction of the outlet chamber. and wherein the valve body is adjustable via a control element which is guided through the inlet space.
  • the valve body is adjustable via a control element which is guided through the inlet space.
  • it can be a sanitary valve.
  • Valves of the type mentioned at the outset are already known per se and are used, for example, in the sanitary sector in order to be able to regulate a fluid flow.
  • valves of the type mentioned at the outset can be designed as shut-off valves and / or as diverter.
  • valves are followed by further functional devices - such as a jet regulator or a shower - which can lead to a pressure build-up within a line leading away from the valve in the direction of flow of the fluid.
  • further functional devices such as a jet regulator or a shower - which can lead to a pressure build-up within a line leading away from the valve in the direction of flow of the fluid.
  • a jet regulator or a shower - which can lead to a pressure build-up within a line leading away from the valve in the direction of flow of the fluid.
  • the downstream pressure which mean that a user has to exert a greater force when adjusting the valve body in order to counteract the pressure prevailing in the downstream line closed by the valve body to be able to adjust.
  • the valve body is frequently adjusted against a restoring force of a restoring element, which can further increase the expenditure of force to be applied.
  • return elements are needed to ensure the functionality of the valve by pushing the valve body through this is adjustable.
  • the invention is therefore based on the object of improving the performance properties of valves of the type mentioned at the beginning.
  • the solutions according to the invention can provide a backpressure-independent valve in which the disadvantages mentioned in the introduction do not occur.
  • a valve of the type mentioned at the beginning is proposed to achieve the object, the valve body being led out of the outlet space with its free end.
  • the solution according to the invention offers the advantage that the adjustment of the valve body from the closed position to the release position is thus possible independently of the counterpressure in a downstream line, since the free end of the valve body is not adjusted against the pressure of the fluid in this line during the adjustment. This increases the ease of use of the valve, since a user always has to apply the same pressure force, regardless of how high the pressure acting on the valve on the downstream side is.
  • a valve comprising a valve body that can be displaced between a first flow path and a second flow path, a
  • Valve body chamber in which the valve body is arranged and through which a fluid can flow, the valve body being adjustable via a control element which is passed through the valve body chamber, characterized in that the valve body is led out of the valve body chamber with its free end, and that at least one relief opening leading to the outside is passed through the valve body and / or the control element. It is thus possible to dispense with a ventilation channel on the fitting that corresponds to the relief opening of the valve.
  • ventilation channels on the fitting generally have the disadvantage that dirt and / or moisture can penetrate into the interior of the fitting from the outside.
  • openings in the fitting often disrupt the overall aesthetic impression of a fitting, which is why solutions without openings in a fitting outer wall are generally preferred.
  • the technical solution described therefore offers the advantage that a backpressure-independent valve according to the invention can be inserted into a valve seat of the fitting, the valve seat being able to be designed, for example, in the manner of a blind hole without structural changes being required to the fitting.
  • the valve body being able to be adjusted more easily regardless of how high the pressure acting on the valve on the downstream side is.
  • valve body chamber is divided into at least two separate flow paths by the valve body.
  • a valve chamber in the sense of the invention applies only one area through which fluid can actually flow, for example when switching between the flow paths.
  • the air space still mentioned below cannot be regarded as part of the valve chamber.
  • a boundary, in particular a distal boundary, of the outlet space and / or the valve body chamber can be set up at least partially via at least one outlet space seal.
  • the outlet space seal can be arranged between a side wall of the valve body and an inner wall of the outlet space and / or the valve body chamber. It can be particularly preferred for the outlet chamber seal to be arranged on the valve body and / or to be adjustable together with the valve body.
  • the capacity of the outlet space can change depending on the position of the valve body. In the open position, the outlet space can thus have a larger capacity than in the closed position.
  • the valve body can be adjusted with its free end first within an air space sealed from the outlet space and / or by the valve body chamber during an adjustment, in particular from the closed position into the release position or between a first flow path and a second flow path, in which atmospheric pressure prevails.
  • a particularly simple adjustability of the valve body can thus be set up, which enables a user to easily open the valve.
  • the setting of the atmospheric pressure can in particular be achieved by the formation of a relief opening, preferably a relief opening in the form of a relief channel.
  • the Control element can be adjusted via an actuating element against a restoring force generated by at least one restoring element from the closed position into the release position or from a first flow path to a second flow path.
  • the restoring element makes it possible to use the restoring force generated thereby to achieve a return to the closed position when the valve is closed.
  • a bistable adjustment can preferably be possible with the valve, so that a user does not have to actuate the actuating element continuously in order to keep the valve in the open and / or in the closed position or in a first flow path or a second flow path.
  • Such a bistable adjustment can be achieved, for example, via a push-push mechanism, so that at least two stable adjustment positions of the control element can thereby be set.
  • a first pressure application surface and a second can be provided on the control element
  • the first pressure application area is at least as large as the second pressure application area or the two pressure application areas are the same size or differ in size by a maximum of 10%, in particular a maximum of 5%, in particular a maximum of 2.5%.
  • the same pressure is thus applied to both opposing pressure application surfaces by the fluid flowing in at an inlet, so that the forces acting cancel each other out and an equilibrium of forces is established.
  • Proximal in the sense of the invention can refer to a position which is closer to a point actuated by a user than a distal position which is correspondingly further away from a point actuated by a user.
  • the actuated position can relate, for example, to an actuating element manually actuated by the user.
  • a first pressure application surface and a second pressure application surface can be formed on the control element, which at least partially have a proximal limit, in particular a proximal limit formed on the valve body, and a distal one
  • the first pressure application area can be larger than the second pressure application area.
  • a control opening closed by the valve body in the closed position of the valve can be sealed by means of at least one sealing element corresponding to the shape of the valve seat.
  • the control opening can be sealed particularly well by a sealing surface that is as large as possible.
  • the force to be applied to open the valve can thus also be kept relatively low, since the sealing element does not have to be deformed when the control body is adjusted. It can be particularly advantageous if the sealing element is conical and / or if the valve seat widens in the direction of the outlet space.
  • valve body and / or an actuating element for example the actuating element already mentioned, is / are designed as part of the control element and / or that the valve body and / or the actuating element are connected to the control element in such a way that they can be adjusted together, in particular in the closing direction and the release direction.
  • a restoring element for example the restoring element already mentioned, whose restoring force acts against an adjustment of the control element from the closed position into the release position or against an adjustment from the first flow path to the second flow path, outside the inlet chamber and / or is arranged outside the outlet space.
  • the valve can thus be designed to have a longer service life than if the restoring element is in contact comes with fluid, so that corrosion occurs, for example.
  • an inlet into the inlet space and / or the valve body chamber is offset in the longitudinal direction of the valve to an outlet of the outlet space and / or the valve body chamber.
  • the inlet space and the outlet space are offset from one another in the longitudinal direction of the valve, in particular are arranged one after the other.
  • the valve can be opened by adjusting the valve body in the direction of flow of the fluid through the valve.
  • a proximal boundary of the inlet space and / or the valve body chamber can be set up at least partially by an inlet space seal.
  • a leakage between the control element and a structure guiding the control element can thus be better avoided.
  • the inlet chamber seal can preferably be designed as a lip seal. Alternatively or in addition, the inlet chamber seal can preferably be arranged on the control element.
  • the valve can have a sleeve with at least one vent opening, for example the aforementioned vent opening and / or a further vent opening, in which the valve body is axially adjustable.
  • the relief opening leading to the outside is passed through the valve seat.
  • the relief opening can for example be formed by a relief channel which is sealed off from a flow path of the fluid through the valve so that the fluid does not penetrate into the relief channel, in particular regardless of a switching position of the valve.
  • the first pressure application area of the inlet space and the second pressure application area of the outlet space are the same size or differ in size by a maximum of 10%, in particular a maximum of 5%, in particular a maximum of 2.5%.
  • Pressurizing surfaces acting pressure force of the fluid can be adjusted.
  • a user can selectively let the fluid flow out of a first outlet or a second outlet of the valve.
  • Fig. 1 is a longitudinal section of a possible
  • FIG. 2 shows a longitudinal section of the embodiment variant of the valve according to the invention from FIG. 1 in the release position (open position),
  • Fig. 3 is a perspective view of the
  • FIGS. 1 and 2 Design variant of the valve according to the invention from FIGS. 1 and 2,
  • FIGS. 1-3 shows an exploded view of the valve according to the invention from FIGS. 1-3,
  • FIG. 5 shows a longitudinal section of a further possible embodiment variant of a valve according to the invention in the installed state, which is designed as a diverter, the fluid being passed through an upper outlet,
  • FIG. 6 shows a longitudinal section of the embodiment variant of the valve according to the invention from FIG. 5 in the installed state, the fluid being passed through a lower outlet
  • FIGS. 5 and 6 show a further representation of the embodiment variant of the valve according to the invention from FIGS. 5 and 6, the air space being connected to the environment via the ventilation opening,
  • FIGS. 5 to 7 shows a further representation of the variant embodiment of the valve according to the invention from FIGS. 5 to 7,
  • FIG. 9 is a perspective view of FIG.
  • Design variant of the valve according to the invention from FIGS. 5 to 8, 10 shows an exploded view of the valve according to the invention from FIGS. 5 to 9.
  • FIGS. 1 to 4 and 5 to 10 show possible ones
  • Design variants of a valve according to the invention each designated as a whole as 1, the invention not being restricted to these design variants.
  • the valve 1 can be designed as a sanitary valve in order to be able to regulate, for example, a flow of a liquid, such as water, in a sanitary installation.
  • the valve 1 has a valve body 2 which can be adjusted between a closed position and a release position and which closes a valve seat 3 in the closed position.
  • the valve body 2 can be designed, for example, in the form of a preferably cylindrical piston.
  • the valve seat 3 of the valve 1 is arranged between an inlet space 4 of the fluid, such as, for example, water, and an outlet space 5 of the fluid.
  • the valve seat 3 opens in the direction of the outlet space 5 and thus defines the direction of adjustment of the valve body 2.
  • the valve body 2 is adjustable via a control element 6, which is passed through the inlet chamber 4, so that when the control element 6 is adjusted, the valve body 2 is between at least one release position (open position in which the fluid can flow through the valve 1). and a closed position is adjustable.
  • a valve body chamber 39 in which the valve body 2 is arranged within a housing of the valve 1, can be subdivided into the inlet space 4 and the outlet space 5.
  • the valve seat 3 has a regulating opening 22 which can be closed with the valve body 2. In release position can thus fluid can flow from the inlet space 4 through the control opening 22 into the outlet space 5. As soon as the control opening 22 is closed, the flow connection between the inlet space 4 and the outlet space 5 is also interrupted.
  • valves 1 are shown in the position of use, that is to say in the inserted state in a valve receptacle 35, for example in a sanitary installation.
  • the inlet space 4 is connected to an inlet 36 and the outlet space 5 is connected to an outlet 37 of the sanitary installation when the valve 1 is inserted into the valve receptacle 35.
  • a pressure builds up within the outlet 37. This can take place, for example, when the outlet 37 is connected to a functional unit such as a shower head and / or a jet regulator.
  • valve body 2 In order to be able to prevent the pressure within the outlet 37 from acting as counter pressure against the adjustment of the valve body 2, the valve body 2 is led out of the outlet space 5 with its free, distal end 7. If a counterpressure acts on the valve body 2 in previously known valves, an additional adjusting force at the level of the counterpressure must be applied in order to be able to adjust the valve body 2. It can thus be said that with valves of this type there is a backpressure-dependent adjustment of the valve body 2.
  • the invention therefore has the advantage that an adjustment of the valve body 2 that is independent of back pressure takes place. Since the distal free end 7 of the valve body 2 is led out of the outlet space 5, that is to say in particular out of the fluid contained in the outlet space 5 in the use position, no or at least hardly any effect Counterpressure from the outlet 37 on the valve body 2 when the valve body 2 is adjusted.
  • valve 1 has the advantage that the ease of use of the valve 1 is greater than that of previously known valves. Ultimately, a user always has to apply the same adjusting force, since this is almost independent of the pressure in the drain line 37.
  • the outlet space 5 thus has a distal boundary 21, the distal, free end 7 of the valve body 2 lying outside this boundary 21.
  • the distal border 21 of the outlet space 5 is at least partially formed via at least one outlet space seal 8.
  • the outlet space seal 8 is arranged between a side wall 9 of the valve body 2 and an inner wall 10 of the outlet space 5 and / or a sleeve 29.
  • the outlet chamber seal 8 is arranged on the valve body 2 and / or can be adjusted together with the valve body 2.
  • the volume of the outlet space 5 changes as a function of the position of the valve body 2 within the outlet space 5 and / or the sleeve 29.
  • the sleeve 29 has a valve body receiving space 38 in which the valve body 2 is arranged, the outlet space seal 8 dividing the valve body receiving space 38 into the outlet space 5 and an air space 11, in particular by sealing the two spaces against one another, whereby the distal free end 7 of the valve body is arranged in the air space 11. Atmospheric pressure prevails in the air space 11 so that the valve body 2 can be adjusted more easily.
  • the control element 6 of the valve 1 is in operative connection with an actuation element 12, so that when the actuation element 12 is actuated, in particular a manual actuation, an axial adjustment of the control element 6 takes place.
  • the valve 1 can have a restoring element 13 which - as can be seen in FIGS.
  • 1, 2, 4, 5, 6, 7, 8 and 10 - can be designed as a spring.
  • the restoring force of the restoring element 13 acts against the actuation direction of the control element 6 and / or the actuating element 12.
  • the valve body 2 can be held in its closed position by the restoring element 13, in particular in its rest position defining the closed position, when the actuating element 12 is not actuated .
  • an actuating force must be applied to adjust the control element 6, which is at least partially defined by the restoring element 13, in particular exclusively by the restoring element 13, in order to be able to open the valve 1.
  • valve 1 shown in Figures 1 to 10 each have a push-push mechanism 33, by means of which a bistable adjustment of the control element 6 and / or the valve body 2 between at least one open position and one closed position (see Fig. 1- 4) or between a first flow path and a second flow path (see Fig. 5-10).
  • An adjustment of the valve 1 between the open and the closed position or from a first flow path to a second flow path and vice versa takes place in each case by pressing the actuating element 12.
  • a first pressure application surface 14 is formed on the control element 6 and / or on the valve body 2, which at least partially forms a proximal boundary 16 of the inlet chamber 4, and a second pressure application surface 15 is formed which at least partially forms a distal boundary 17 of the inlet space 4.
  • the pressure application area 14, 15 relate to the inlet chamber 4.
  • the first pressure application area 14 is at least as large as the second pressure application area 15. This can prevent the control element 6 and thus the valve body 2 from being inadvertently displaced by fluid pressure, because an equilibrium of forces is established.
  • first pressure application surface 18 that is to say a third pressure application surface 18 in total
  • second pressure application surface 19 that is a fourth pressure application surface in total 19
  • the pressure application area 18 is at least as large as the second pressure application area 19. This can prevent it from being hit by one of the two
  • Fluid pressure acting on pressure application surfaces 18, 19 leads to an inadvertent adjustment of the control element 6 and thus of the valve body 2.
  • the first pressure application surface 18 is even larger than the second pressure application surface 19. This has the consequence that, with regard to the pressure forces acting on the control element 6, when a fluid is applied to the pressure application surfaces 18, 19, no equilibrium of forces is established. Rather, this results in a force acting against a direction of flow 27 of the fluid through the valve 1.
  • the valve body 2 is thus better held in a closed position.
  • the control element 6 and the valve body 2 are each made in one piece.
  • the control element 6 and the valve body 2 can, however, also be designed in two parts and be coupled to one another in a force-fitting and / or form-fitting manner.
  • a control opening 22 closed by the valve body 2 is sealed by means of at least one sealing element 23 corresponding to the shape of the valve seat 3.
  • the sealing element 23 can be conical.
  • the valve seat 3 expands in the direction of the outlet space 5, so that the valve body 2 can be easily inserted into the valve seat 3 when the valve 1 is closed.
  • the conical sealing element 23 has the advantage that it also does not require any deformation of the sealing element 23 when the valve 1 is opened and / or closed.
  • the restoring element 13, the restoring force of which acts against an adjustment of the control element 6 from the closed position into the release position, is arranged outside the inlet space 4 and / or outside the outlet space 5.
  • an inlet 24 of the valve 1 into the inlet space 4 can be offset in the longitudinal direction 25 of the valve 1 relative to an outlet 26 of the outlet space 5.
  • the inlet space 4 and the outlet space 5 can also be designed offset from one another in the longitudinal direction 25 of the valve 1.
  • the inlet 24 is connected to the inlet 36 and the outlet 26 to the outlet 36.
  • the aforementioned proximal boundary 16 of the inlet space 4 is at least partially set up by an inlet space seal 28.
  • the inlet chamber seal 28 can be designed, for example, as a lip seal. In those shown in Figs.
  • the inlet chamber seal 28 is arranged on the control element 6 and is adjusted with it.
  • the previously mentioned air space 11, in which the free end 7 of the valve body 2 is arranged, has a vent opening 30, via which pressure equalization with the surroundings of the valve 1 is possible, so that atmospheric pressure prevails within the air space 11.
  • the valve 1 has a multi-part housing which is formed from an upper housing part 31, a middle housing part 32 and the sleeve 29.
  • the invention thus relates in particular to a valve 1, in particular a sanitary valve, with a valve body 2 which can be closed by a control opening 22 and which, in the closed position, rests against a valve seat 3, the valve seat 3 being arranged between an inlet chamber 4 of a fluid and an outlet chamber 5 of the fluid.
  • the valve seat 3 opens in the direction of the outlet space 5, and wherein the valve body 2 is adjustable via a control element 6, which is passed through the inlet space 4, and wherein the valve body 2 has a part that lies in the outlet space 5 and a has free end 7, which is led out of the outlet space 5, that is to say outside the outlet space 5 at any time.
  • valve 1 shown in FIGS. 5 to 10 is designed as a diverter.
  • the valve body 2 can by means of an adjustment of the valve body 2 from a first to a second position, the flow path of the fluid between two different outlets 26 can be adjusted.
  • valve 1 Another special feature of the embodiment variant of the valve 1 shown in FIGS / or the control element 6 is passed through. It is thus possible to insert the valve 1 into a valve receptacle of a fitting which is designed as a blind hole and corresponds to the valve 1. Without the relief opening 30 leading to the outside through the valve body 2 and / or the control element 6, it would be necessary for the fitting to have a relief channel which connects to the relief opening 30 in order to be able to set up pressure equalization within the air space 11.
  • the variant embodiment shown in FIGS. 5 to 10 is therefore also suitable for retrofitting existing fittings without having to make structural changes to the fitting.
  • a valve seat 3 can also be dispensed with if the valve 1 is designed as a diverter.
  • the sealing element 23 serves to separate a first flow path, which leads, for example, to the upper outlet 26, from a second flow path, which leads, for example, to the lower outlet 26.
  • the sealing element 23 seals in every position of the valve body 2 between the valve body 2 and the inner wall of the housing.
  • a bistable adjustment mechanism is designed to adjust the valve body 2.
  • the adjustment mechanism can be designed as a push-push mechanism 33.
  • the adjustment mechanism can be designed as a push-push mechanism 33.
  • the adjustment mechanism can also be designed to be monostable, so that a changeover from the first flow path to the second flow path is only possible by maintaining a pressure force on the actuating element 12.
  • the valve body 2 is moved into the starting position by the restoring element 13, so that the fluid flows again through the first flow path.
  • the first pressure application surface 14 of the inlet space 4 and the second pressure application surface 19 of the outlet space 5 can be the same size or differ in size by a maximum of 10%, in particular a maximum of 5%, in particular a maximum of 2.5%.
  • Sealing element in particular on the valve seat and / or for separating a first flow path and a second flow path
  • vent opening in particular vent hole and / or vent channel 31

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Safety Valves (AREA)

Abstract

L'invention concerne une vanne (1), en particulier une vanne sanitaire, laquelle vanne comprend un corps de vanne (2) qui peut fermer une ouverture de commande (22), et qui, dans la position fermée, s'appuie contre un siège de vanne (3), le siège de vanne (3) étant disposé entre un espace d'entrée (4) pour un fluide et un espace de sortie (5) pour le fluide, le siège de vanne (3) s'ouvrant dans la direction de l'espace de sortie (5), et le corps de vanne (2) pouvant être ajusté par l'intermédiaire d'un élément de commande (6) qui est conduit à travers l'espace d'entrée (4), et le corps de vanne (2) ayant une partie qui est située dans l'espace de sortie (5) et ayant une extrémité libre (7) qui est conduite hors de l'espace de sortie (5).
EP21717345.9A 2020-04-09 2021-03-30 Vanne Pending EP4133197A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202020101992.9U DE202020101992U1 (de) 2020-04-09 2020-04-09 Ventil
PCT/EP2021/058388 WO2021204613A1 (fr) 2020-04-09 2021-03-30 Vanne

Publications (1)

Publication Number Publication Date
EP4133197A1 true EP4133197A1 (fr) 2023-02-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP21717345.9A Pending EP4133197A1 (fr) 2020-04-09 2021-03-30 Vanne

Country Status (3)

Country Link
EP (1) EP4133197A1 (fr)
DE (1) DE202020101992U1 (fr)
WO (1) WO2021204613A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE202022106267U1 (de) * 2022-11-08 2023-11-17 Neoperl Gmbh Sanitäres Einbauteil und Sanitärarmatur

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