EP3469158A2 - Ablaufventil - Google Patents
AblaufventilInfo
- Publication number
- EP3469158A2 EP3469158A2 EP17732818.4A EP17732818A EP3469158A2 EP 3469158 A2 EP3469158 A2 EP 3469158A2 EP 17732818 A EP17732818 A EP 17732818A EP 3469158 A2 EP3469158 A2 EP 3469158A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- vertical
- wall
- flow passages
- section
- valve
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 74
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000003716 rejuvenation Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 206010041235 Snoring Diseases 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/30—Valves for high or low level cisterns; Their arrangement ; Flushing mechanisms in the cistern, optionally with provisions for a pre-or a post- flushing and for cutting off the flushing mechanism in case of leakage
- E03D1/34—Flushing valves for outlets; Arrangement of outlet valves
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/14—Noise-reducing means combined with flushing valves
Definitions
- the invention relates to a drain entilan extract for a cistern according to the preamble of claim 1.
- Generic sequence entilan extract are suitable for use in cisterns, especially toilet cisterns.
- Such cisterns usually have a controlled
- Filling level to be filled For example, a float-controlled inlet valve is often provided for this purpose, which opens the inlet depending on the filling level or
- Such cisterns also usually have an opening on its underside, in which the
- Drain valve arrangement is arranged. About the
- Run entilanakukanaku a blocking and releasing the opening is controlled.
- water that is in the cistern is intended to exit the opening due to the force of gravity.
- water is mentioned only as a common example of fluid in general.
- a generic drain entilan angel further comprises a valve body which is slidably disposed along a vertical relative to the valve basket.
- the drain valve arrangement has a valve housing which is arranged in the valve cage and within which the valve body is guided for
- valve housing is designed in the manner of a hollow cylinder, and often has the
- Valve body on a float portion which can slide in the manner of a punch in the valve housing along the cylinder axis, wherein the cylinder axis is aligned parallel to the vertical.
- Valve body has a channel which extends along the vertical from an upper overflow opening to a lower one
- valve body is formed as a valve foot having a corresponding with the valve cage seal.
- the valve body is often designed in the manner of a pipe or has a pipe section, wherein the channel is defined by the pipe or pipe section.
- the seal on the valve foot corresponds to the valve basket such that the seal in a
- Valve basket in particular on a valve seat of the
- valve body has a wall portion which surrounds the channel
- Wall section sealingly abuts and produces a sealing connection between the wall portion and the valve basket in the closed position.
- Drain entilan an are usually designed so that to open the drain valve assembly, starting from their
- Closing position of the valve body is moved relative to the valve cage upwards, so that a flow gap between the seal and the drain opening surrounding portion of the valve basket is formed through the water from the cistern through the drain opening can escape.
- the channel fulfills the function of an overflow pipe. Since it has at its upper end an overflow opening and at its lower end an outlet opening, which it carries fluid
- Cistern and drain valve assembly are thus usually arranged to each other that in the
- Outlet opening is fluidly connected to the drain opening of the valve basket, which in turn with a
- This wall forms at its vertically lower end of the outlet opening and thus defines the lower end of the channel of the valve body.
- the channel is thus in its lower end portion of the wall
- the wall extends from its lower end over a vertical extension length away uninterrupted towards the seal.
- the wall extends only with an extension component along the vertical and is in the manner of a cone with downwardly tapered, continuous ring-shaped circular cross-section, the axis of which runs along the vertical.
- This wall ensures a guidance of the water at the outlet of water from the cistern through the drain opening.
- at least one vertical section of the wall is arranged within the drain opening and thus below an upper edge of the drain opening formed by the valve cage.
- This upper edge may generally be formed, for example, by the valve seat of the valve cage, on which the seal of the valve body rests for sealing the drainage opening.
- the valve cage generic drain valve assemblies often has a throttle surrounding the drain opening circumferentially closed and the
- Drain valve arrangements are often designed with the aim of quietest possible actuation of a toilet flushing allow at the same time an overflow contactor
- Provision of a channel is realized with a sufficiently large clear cross-section.
- the main focus is on the one hand on the fact that the valve body with the seal does not hit hard on the valve basket when the
- Drain valve assembly passes from an open position to its closed position. The other is that
- Cistern with generic drain valve assembly of the cistern is filled to a predetermined level with water, while the drain entilan himself in their
- the present invention has for its object to provide a drain valve assembly for a cistern, which is possible cost feasible and
- the invention proposes a
- the wall forms flow passages with a horizontal extension and a vertical one
- the flow passages may be realized, for example, by providing apertures in the wall or, alternatively, by providing a vertically irregular course about the vertical of the lower end of the wall with which it forms the exit opening.
- the flow passages are in any case designed such that a horizontal fluid flow can take place through them. This horizontal fluid flow can thus take place between two vertical sections of the wall, which are horizontally spaced apart by a flow passage provided between them. "Horizontal" refers to a direction perpendicular to the vertical
- a locking member is provided which has a
- Locking cross-section which is arranged vertically spaced from an absolute bottom extension end of the wall.
- the absolute lower end of the extension of the wall denotes the lower end of the wall at the
- the locking member lies within the horizontal extent of the wall and has a
- the locking cross-section is at least '10 mm 2, in particular at least 50 mm 2, in particular between 50 mm 2 and 150 mm 2,
- the drainage arrangement according to the invention solves the problem underlying the invention by the interaction of the features of the invention.
- the inventors have recognized that a substantial reduction in snore noise at the end of a purging operation can be achieved by providing water in the channel over a very substantial portion of the purging process is arranged and not completely out of the channel
- the vertical spacing of the barrier cross-section from the absolute lower extension end of the wall also has the advantage that the valve body is held in an open position at the beginning of a flushing operation by the water flowing substantially below the barrier cross-section toward the drain opening, so that effectively avoids that
- Valve body immediately after a vertical displacement back down from its closed position back down to its closed position.
- the blocking cross-section is arranged above all flow passages, whereby the described effect is enhanced.
- the drain valve assembly is thus ensured that as little air from the channel is entrained through the drain opening, as is ensured by the inventive design care that over a long period of time water is disposed in a lower portion of the channel. At the same time a sufficient clear cross-section of the channel is ensured, so that the valve body can fulfill its function as an overflow pipe.
- the uninterrupted vertical extension length of the wall at which the wall extends towards the seal from its lower end where it forms the exit opening varies depending on a rotational angle about the vertical to provide the flow passages for the valve
- the uninterrupted vertical extension length of the wall refers to the extension length of the wall along the vertical, within which it starts from its lower end
- the lower end of the wall does not necessarily have to run at an identical absolute vertical height but may well be in
- the wall extends from its lower end vertically to the seal continuously and especially over its entire vertical extent the channel immediately limited.
- the wall is completely, ie exclusively,
- the wall has a cross section in the manner of a circular ring.
- the cross-section of the wall decreases at least in sections from top to bottom, in particular over an entire
- Flow passages are arranged.
- the flow passages are formed by openings in the wall, each of which extends over a rotation angle section. In one embodiment, the
- the wall may have both breakthroughs and an in
- the lower end of the wall has a function of the angle of rotation about the vertical along the vertical varying course, wherein the flow passages are formed by this along the vertical varying course of the lower end of the wall.
- Embodiment brings the particular advantage that the flow passages are not limited at its lower end by a portion of the wall, so that in a fluid flow through the flow passages, in addition to a horizontal component and a considerable vertical
- the lower end of the wall is designed in the manner of a revolving around the vertical shaft whose amplitudes extend along the vertical.
- the lower end of the wall is designed in the manner of a revolving around the vertical shaft whose amplitudes extend along the vertical.
- amplitudes each having a different size, wherein in each case a smaller amplitude is arranged circumferentially adjacent to a larger amplitude. Adjacent amplitudes indicate circumferentially adjacent ones
- Flow passages can be made while at the same time Flow resistance increases outside of the wall and thus a water accumulation between the wall and a
- Drain opening may consist of surrounding portion of the valve cage, which brakes the valve body accordingly. In particular, it may be possible that when approaching the
- Water in the channel is increasingly decreasing and a
- Flow passages is provided so that much water can penetrate into the channel.
- the vertical extent of at least some of the flow passages is at least 20%, more preferably between 20% and 80%, of the vertical
- the flow passages are distributed over a vertical portion of the wall, with the wall in the vertical one
- Flow passages together form a clear cross section for the horizontal fluid flow the at least 20%, in particular at least 30%, in particular between 20% and 80% of the outwardly facing surface of the wall in the vertical section is.
- the clear cross section of a particular flow passage runs along the vertical and perpendicular to the horizontal flow direction, for which the flow passage provides the largest cross section, thus corresponds to this flow cross section.
- the clear cross section formed jointly by all flow passages is the sum of the respective clearances
- the outwardly facing surface of the wall is the entire surface of the wall in the vertical section between the flow passages, which is formed on the outside of the wall and thus on the side facing away from the channel of the wall.
- Falling of the valve body can be realized on the valve basket.
- the horizontal extent of at least some of the flow passages decreases along the vertical over 60% of their vertical extent from bottom to top.
- Particularly preferred is the clear cross section of at least some, in particular the majority of
- Flow passages formed in the manner of a triangle or trapezium, which tapers from bottom to top.
- the clear cross section of the flow passages of course refers to the clear cross section for a horizontal fluid flow through the flow passages.
- Flow passages towards the top can prevent the valve body from sinking too quickly onto the valve basket, since the valve body experiences sufficient buoyancy due to the water flowing through the flow passages, and, secondly, a slowed down of the valve body on reaching the valve body
- Flow passages each provided with different vertical extent. Particularly preferably, these different flow passages distributed over the circumference of the wall, in particular distributed alternately arranged. An alternating arrangement of
- Extensions are arranged side by side.
- the ratio of the clear cross-sections of two adjacent flow passages is at least 1.5 to 1.
- Flow passages can be particularly effectively prevented noise.
- Particularly advantageous is a rotationally symmetrical about the vertical
- each of the flow passages has a triangle-like shape with a first vertical one
- each of the flow passages a shape in the manner of a triangle with a second vertical
- Extension to, with the second vertical extension is at least 1.5 times the first vertical extent. Particularly preferred is the majority of
- the areal closed locking cross section of the locking member between one tenth and half, in particular between one seventh and one third of the clear cross section of the channel at the level of the locking member, in particular at the level of the blocking cross section.
- the clear cross section of the channel designates the blocking cross section of the channel through which a fluid can flow vertically past the areal closed blocking cross section of the blocking member through the channel.
- Extension may have different clear cross-sections.
- the locking member can for
- the flat closed blocking cross-section for example, have a disc, wherein the disc may have, for example openings, wherein the disc is formed flat closed between the openings.
- Valve body can be provided.
- the locking member is at least at the height of his
- the horizontal center of the locking member coincides with the horizontal center of the channel.
- the channel is limited at the height of the locking member in its horizontal extent through the wall. In a coincidence of the horizontal center of the locking member with the horizontal center of the
- Channels can be a particularly uniform drainage of water through the drain opening and a particularly uniform lowering of the valve body to the closed position
- the locking member comprises a
- the locking member can fulfill its blocking function particularly well.
- Locking body particularly good a diversion from horizontal Ensure that water flowing through flow passages vertically up into the channel, whereby a sufficient increase of water in the channel in the vertical can be achieved, whereby a complete emptying of the
- Sliding noise can be particularly effectively prevented.
- the locking member comprises a
- Body which is at least partially formed in the manner of a hollow cylinder open at one axial end and at another axial end with a cylinder wall, wherein the axial direction extends along the vertical, and wherein the closed end of the hollow cylinder lies vertically above the open end and forms the blocking cross-section.
- corresponding cylindrical body can be a circumferentially uniform deflection of horizontal through
- the cylinder wall runs vertically along at least some of the flow passages. This can be a
- the closed end lies vertically above all flow passages. This can be particularly well prevented to achieve a rapid drop in the valve body to the valve basket to reach the closed position.
- the cylinder wall is circumferentially interrupted.
- the cylinder wall is circumferentially closed, whereby a deflection of horizontally flowing fluid through the flow passages can be particularly supported in the vertical direction.
- the valve cage has a throttle that forms the drainage opening, wherein the
- Rejuvenation section of the horizontal cross section remains constant over no vertical section.
- the provision of a corresponding throttle can be a sudden
- the throttle in particular at the end of her
- Rejuvenation section a projecting to its horizontal center projection.
- This projection may particularly preferably in the manner of a circular ring about the vertical
- This projection can be educated.
- This projection can be designed, for example, to ensure a deceleration of the valve body shortly before reaching the closed position.
- the projection preferably limits the cross section of the drain opening in a vertical section of the throttle.
- the valve foot has a web extending vertically downwards from the seal, which web is particularly preferably designed in the manner of a circular ring around the vertical. Such a web can also be a braking of the valve body just before reaching the
- the braking is particularly preferably carried out essentially by water displacement between throttle and valve foot, in particular with vortex formation.
- Particularly preferred in one embodiment is both a throttle as explained above and also one as above
- the drain valve arrangement has a valve housing that is fixable relative to the valve cage and in which the valve body along the vertical slidably guided.
- the valve body forms together with the valve housing a separate chamber from the channel above the valve foot, which by at least one
- Ventilation opening is ventilated, which is provided in the valve housing.
- Particularly preferred is a first
- Ventilation provided, which is reversibly closed by a Constant, and a second
- Ventilation opening which is vertically below the first
- Ventilation opening is provided.
- the valve housing described can be ensured that at a drop in the
- the chamber is vented, releasing the vacuum and correspondingly ensuring a faster drop of the valve body to reach the closed position.
- the invention further relates to an arrangement comprising a cistern with an opening and a drain valve arrangement according to the invention, which is sealingly fixable in the opening, in particular fixed.
- an O-ring may be provided in the opening with which the drain valve arrangement corresponds in such a way that a fixing and sealing of the drain valve arrangement is ensured in the opening.
- Figure 1 in a schematic schematic diagrams with different views of an inventive arrangement comprising a cistern with an inventive
- FIG. 1a such a section through the cistern 1 along the vertical and along a first transverse direction lying in the horizontal is shown, so that a perspective view of the drain valve arrangement 100 according to the invention is made possible.
- Figure lb is a section along the Vertical and a second transverse direction, in the
- Horizontal is represented by the cistern 1 and by the inventive drainage arrangement 100.
- First and second transverse direction are perpendicular to each other.
- the drainage valve arrangement 100 according to the invention is in the same operating state, namely in a maximally open operating position of the drainage valve arrangement 100.
- Expiry entilan extract 100 arranged and is sealingly fixed via an O-ring 8.
- the opening of the cistern 1 is formed by the SpippokastenMech la of the cistern 1 and has a discharge nozzle 5, at which over the lower O-ring shown in Figure lb an inlet to a
- the cistern 1 further comprises a cistern lid lb, which the
- Cistern body la covers the top and the mechanism provided in the cistern 1 for operating the drain valve assembly 100 is covered.
- the valve basket 2 forms a drain opening 4, which surrounds it circumferentially and which is aligned with the opening of the cistern 1.
- the valve cage 2 a throttle 20 which is formed like a tube and tapering from top to bottom over a tapered section, annular cross-section in the
- the taper portion is bounded at its lower end by a projection 200 projecting toward the horizontal center of the throttle 20.
- Above the drain opening 4 is a valve with a
- Valve housing 7 and a valve body 3 is arranged.
- the valve housing 7 of the valve is fixed in a fixed position for receiving the valve basket 2.
- the Valve housing 7 is formed in the manner of a hollow cylinder and has a cylindrical guide 70, via which the valve body 3 of the valve is fixed vertically to the valve housing 7 and thus to the valve basket 2 slidably.
- the valve body 3 has a cylinder section corresponding to the cylindrical guide 70.
- Valve body 3 further forms a channel 300, which extends from an overhead overflow opening 35 to a lower outlet opening 36 and connects these two openings 35, 36 fluid leading together.
- the valve body 3 has a pipe section running along the vertical, which completely surrounds the channel 300 from the overflow opening 35 to the valve foot 30 in a continuous manner.
- an actuator is mounted, with which the valve body 3 can be moved upward to get into the open operating position shown in Figure 1. In this maximum open operating position is a
- the seal 6 of the valve body 3 is sealingly on this valve seat 21. From Figure 1 it can be seen that the lower end portion of the valve body 3 is formed as a valve foot 30, which includes the seal 6.
- Valve foot 30 further includes a wall 31 which extends below the seal 6 and the channel 300 circumferentially
- the valve foot 30 further includes a circumferential ridge 320, which corresponds to the throttle 20 for the decelerated settling of the valve body 3 on the
- Throttle 20 when the valve body 3, starting from a open position in its closed position.
- FIGS. 2, 3 and 4 the area of the arrangement according to the invention which is indicated in a circle in FIG. 1b is shown enlarged. While in FIG. 2 the maximum open operating position of the drain valve arrangement 100, as shown in FIG. 1, is shown, the closed position of the drain valve arrangement 100 is illustrated in FIG. 4 and a position of the drain valve arrangement shortly before reaching the closed position according to FIG. The different operating positions of the
- Drain valve assembly 100 are achieved solely by a vertical displacement of the valve body 3 relative to the valve basket 2 and thus relative to the valve housing 7.
- Drain valve assembly 100 vertically through the drain opening 4 and the drain pipe 5 down through.
- the water enters laterally into the flow gap between seal 6 and valve seat 21 and receives due to the caused by the geometry of the arrangement according to the invention
- Valve body 3 to each other. This outlet opening 36 and Thus, the lower end of the valve body 3 is in the maximum open operating position of
- Drain valve assembly 100 based on their
- Closing position thus fills the first channel 300.
- valve body 3 When position, the valve body 3 shifts down so that the drain opening 36 is below the valve seat 21.
- Run entilan Aunt 100 is ensured by the flow passages 32, 33 in the wall 31 of the valve foot 30 that until shortly before reaching the closed position still water can enter the channel 300 or at least a water accumulation is formed below the channel 300, the leakage of Water from the channel 300 counteracts.
- the provision of the blocking member 310 also contributes to this.
- This locking member 310 is presently designed in the manner of a hollow cylinder whose cylinder axis extends along the vertical. Water flowing in a horizontal direction through the flow passages 32, 33 makes a substantial contribution to the cylinder wall of the blocking member 310, from which it is deflected towards the channel 300. This also contributes to the throttle 20, a circumferential projection 200 is provided which a deflection of the
- the locking member 310 has a flat closed
- Locking cross section reduces the clear cross section of the Channel 300 at the height of the barrier cross-section.
- Drain valve assembly 100 allows for a substantial portion of the purge operation, i. H. at least until shortly before reaching the closed position of the
- Drain valve assembly 100 water in the channel 300
- Drain opening 4 outflowing water is generated, at least largely prevented.
- the inventive design of the drain valve arrangement 100 makes it possible to brake the valve body 3 before it reaches the closed position shown in FIG. To this end, on the one hand, the provision of the circumferential ridge 320 of the valve foot 30 together with the provision of the projection 200 and the up to the circumferential projection 200th
- Valve body 3 the provision of the flow passages 32, 33 with different vertical extent at.
- the corresponding configuration of the flow passages 32, 33 ensures that the water, when flowing along the wall 31 to reach the outlet connection 5, has to overcome a considerable flow resistance when the valve body 3 approaches the closed position. This leads to a water accumulation between throttle 20 and wall 31, which also leads to a deceleration of the valve body 3, causing a noise when the impact
- Seal 6 is at least largely prevented on the valve seat 21.
- FIGS. 5a, 5b, 5c and 5d show different views of the valve foot 30 of the arrangement according to the invention shown in FIGS. 1 to 4
- the valve foot 30 has a
- Seal receptacle 34 for receiving the seal 6.
- the wall 31 extends vertically, which delimits the lower end portion of the channel 300 circumferentially. Of course, the wall 31 limits the channel 300 at the level of the flow passages 32, 33 only in sections circumferentially.
- the valve foot 30 further comprises a circumferential ridge 320 which extends vertically over a portion along the wall 31 outside the wall 31 below the seal receptacle 34.
- the circumferential ridge 320 is formed circumferentially closed. In other words, the circumferential ridge 320 is formed circumferentially closed.
- Locking member 310 is arranged.
- the locking member 310 has a flat closed at its upper end
- the locking member 310 is formed in the manner of a hollow cylinder, which is closed at its upper end to form the blocking cross section 311.
- the locking member 310 is held on retaining webs 330 on the wall 31.
- the blocking cross-section 311 lies above all the flow passages 32, 33.
- Cylinder wall of the locking member 310 extends in a vertical portion along the vertical extent of the flow passages 32, 33.
- the wall 31 ends with its absolute lower extension end vertically at the same height as the locking member 310 with its absolute lower extension end. This is generally particularly advantageous as a result, as far as possible an effective deflection from horizontal through the flow passages 32, 33
- the wall 31 forms with its lower end the
- Outlet opening 36 is a horizontal boundary, since the outlet opening 36 is formed primarily for the leakage of water from the channel 300 along the vertical.
- the wall 31 extends from its lower end in response to a rotation angle about the vertical with a different uninterrupted vertical
- Flow passages 32, 33 are suitable for a horizontal fluid flow, wherein in the present
- Embodiment is turned off on water as a fluid to allow through them.
- the fluid flow through the flow passages 32, 33 in an arrangement according to the invention has, at least to a large extent, a considerable vertical component, and usually only a small horizontal one
- the lower end of the wall 31 is formed in the manner of a revolving around the vertical shaft whose amplitudes extend along the vertical. In this case, different amplitudes are provided, each with different sizes, creating small
- Extension and large flow passages 33 are formed with a large vertical extent.
- the different sized amplitudes are arranged side by side. It will Of course, in the definition of an amplitude, it is a function of the amount of amplitude in only one direction along the vertical. Adjacent amplitudes thus denote adjacent vertical maxima of the lower one
- flow passages 32, 33 with different vertical extension are circumferential
- the flow passages 32, 33 each have a clear cross section for the
- Drain valve assembly 100 and cistern 1 in a very simple way a noise during a flushing process
- valve foot 30 as a one-piece component made of a plastic, for example by injection molding.
- valve foot 30 and the pipe section of the valve body 3 forming the channel 300 may be advantageous to manufacture as separate components and then to join them together, for example by welding. Generally it can be advantageous to manufacture the valve foot 30 and the pipe section of the valve body 3 forming the channel 300 as separate components and then to join them together, for example by welding. Generally it can be advantageous to manufacture the valve foot 30 and the pipe section of the valve body 3 forming the channel 300 as separate components and then to join them together, for example by welding. Generally it can
- valve housing 7 and / or the
- valve basket 2 each as a one-piece plastic component.
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016110694.1A DE102016110694A1 (de) | 2016-06-10 | 2016-06-10 | Ablaufventil |
PCT/EP2017/064282 WO2017212068A2 (de) | 2016-06-10 | 2017-06-12 | Ablaufventil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3469158A2 true EP3469158A2 (de) | 2019-04-17 |
EP3469158B1 EP3469158B1 (de) | 2020-07-29 |
Family
ID=59215733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17732818.4A Active EP3469158B1 (de) | 2016-06-10 | 2017-06-12 | Ablaufventil |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3469158B1 (de) |
CN (1) | CN109937280B (de) |
DE (1) | DE102016110694A1 (de) |
WO (1) | WO2017212068A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108360628A (zh) * | 2018-04-26 | 2018-08-03 | 帝希洁具***(苏州)有限公司 | 一种双容式泄水阀 |
CN108360629A (zh) * | 2018-04-26 | 2018-08-03 | 帝希洁具***(苏州)有限公司 | 一种泄水阀的底阀及泄水阀 |
CN215253240U (zh) * | 2021-05-25 | 2021-12-21 | 科勒(中国)投资有限公司 | 一种排水阀 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE241504C (de) * | ||||
US386918A (en) * | 1888-07-31 | John demaeest | ||
DE640442C (de) * | 1937-01-04 | Richard Faerber Dr Ing | Standrohrventil fuer Spuelkaesten | |
AU410948B2 (en) * | 1966-09-05 | 1971-03-01 | Brent Industries Proprietary Limited | Improvements relating to the outlet seals of flushing cisterns |
CH676263A5 (de) * | 1988-07-05 | 1990-12-28 | Geberit Ag | |
WO1993014275A1 (fr) * | 1992-01-07 | 1993-07-22 | Societe Phoceenne De Matieres Plastiques - Spmp (Sa) | Mecanisme perfectionne de chasse d'eau sanitaire |
SI1854926T1 (sl) | 2006-05-11 | 2012-11-30 | Geberit Int Ag | Izpustna garnitura za izplakovalni kotliček |
WO2009033205A1 (en) * | 2007-09-10 | 2009-03-19 | Caroma Industries Limited | A cistern |
EP2765249B1 (de) | 2013-02-07 | 2018-01-03 | Geberit International AG | Ablaufgarnitur für einen Spülkasten |
-
2016
- 2016-06-10 DE DE102016110694.1A patent/DE102016110694A1/de not_active Withdrawn
-
2017
- 2017-06-12 CN CN201780049236.6A patent/CN109937280B/zh active Active
- 2017-06-12 EP EP17732818.4A patent/EP3469158B1/de active Active
- 2017-06-12 WO PCT/EP2017/064282 patent/WO2017212068A2/de unknown
Also Published As
Publication number | Publication date |
---|---|
WO2017212068A3 (de) | 2018-02-01 |
DE102016110694A1 (de) | 2017-12-14 |
CN109937280A (zh) | 2019-06-25 |
WO2017212068A2 (de) | 2017-12-14 |
CN109937280B (zh) | 2021-04-23 |
EP3469158B1 (de) | 2020-07-29 |
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