EP0792400A1 - Unterputzsifon - Google Patents
UnterputzsifonInfo
- Publication number
- EP0792400A1 EP0792400A1 EP95935748A EP95935748A EP0792400A1 EP 0792400 A1 EP0792400 A1 EP 0792400A1 EP 95935748 A EP95935748 A EP 95935748A EP 95935748 A EP95935748 A EP 95935748A EP 0792400 A1 EP0792400 A1 EP 0792400A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unteφutzsifon
- housing
- ring
- inlet opening
- pipe
- 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
- 238000007654 immersion Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/284—Odour seals having U-shaped trap
Definitions
- the invention relates to a flush-mounted siphon with a housing having an inlet opening and an outlet opening and an L-shaped immersion tube which can be inserted into the housing, an approximately horizontal inlet tube part of the immersion tube extending from the inlet opening arranged on a side wall of the housing into an approximately vertically arranged immersion tube part of the immersion pipe opens and the inlet pipe part can be connected in a sealed manner to a discharge pipe, such as a wash basin discharge pipe, and the outlet opening of the housing opens into a drainage channel
- a sub-siphon is known from DE-C - 3447 098.
- the immersion tube ends at a distance above the bottom of the housing and a baffle wall extends upward from the bottom of the housing to form a water bag which serves to block the odor.
- a downward discharge channel of the sub-siphon is also formed, which leads to the outflow opening of the housing
- the disadvantage of this construction is that the siphon can only be cleaned with great difficulty.
- the immersion tube must be removed, which makes the water bag more accessible, but it is only difficult to remove foreign bodies from it.
- the insertion of a cleaning spring or similar devices is complicated and requires a lot of effort due to the strong deformation of the cleaning spring , if it is possible at all. There may be a need to pry the siphon out of the wall.
- the invention aims at avoiding these disadvantages and difficulties and has as its object to create a siphon of the type described in the opening paragraph which can be cleaned in a simple manner.
- it should also be possible to clean the drainage channel effortlessly and without requiring removal of the concealed siphon, for example by inserting a cleaning spring into it. Strong deformations of the cleaning feather should be avoided.
- the dip tube part of the dip tube is formed integrally with a riser tube part in the manner of communicating vessels to form a siphon
- easy access to the housing of the sub-siphon by particularly easy attachment and removal of the discharge pipe opening into the housing with absolute tightness between the discharge pipe and the housing is given if the immersion pipe is both opposite the housing at the inlet opening and opposite the discharge pipe is sealed by means of a single ring seal made of flexible material
- the ring seal expediently has a plug-in opening for the discharge pipe, the plug-in opening preferably being provided with at least one ring flange sealing lip which is directed inwards and presses against the outside of the discharge pipe, for simple attachment of the drain pipe
- the ring seal advantageously has an outwardly directed ring sealing flange which overlaps the housing wall at the inlet opening
- a particularly expedient embodiment is characterized in that the immersion tube consists of a relatively soft and elastically deformable material, such as rubber, and is integrally formed with the ring seal.
- the assembly of the sub-siphon is particularly simple since no separate seal is to be attached
- the ring seal advantageously has an annular groove which is open to the outside and concentric with the central axis of the inlet opening and into which a support ring can be inserted from the outside.
- the support ring ensures that the ring seal is securely seated, even if it is made of a particularly soft material
- the support ring preferably has an angular profile, the support ring expediently having a ring part arranged concentrically to the central axis of the inlet opening, which can be inserted into the correspondingly designed ring groove of the ring seal and furthermore has an annular flange which extends approximately at right angles thereto and outwards.
- the angular profile of the support ring ensures its secure, correct fit, which is also easily visually controllable from the outside
- the ring flange of the support ring in the installed state is at least partially overlapped from the inside by a ring flange of the ring seal, as a result of which the support ring snaps into the ring seal and thus its exact fit even when tampered with the discharge pipe used for the ring seal (e.g. when inserting or removing it) is guaranteed
- the support ring is expediently provided with manipulation lugs, in particular for attaching an assembly tool or disassembly tool, the manipulation lugs advantageously being designed as lugs extending in the direction of the central axis of the inlet opening, and at least two lugs being arranged uniformly distributed around the circumference of the support ring. This makes insertion and removal of the support ring particularly easy.
- the inlet pipe part of the immersion tube has an end part which extends approximately concentrically to the central axis of the inlet opening and onto which the ring seal can be pushed from the outside, the ring seal having a circumferential ring groove corresponding to the end part is provided and the end part can be inserted into the ring groove.
- the end part of the inlet pipe part of the dip tube itself forms the support ring for stiffening the ring seal made of a flexible material.
- the end part is expediently provided with a circumferential sealing step, the sealing step advantageously being formed by a circumferential step flange and the Ring groove is designed to correspond to this.
- the inlet pipe part of the dip tube can expediently beyond the housing, i.e. extend its inlet opening, the drainage pipe then advantageously being rigidly attachable to the end part of the inlet tube part, for example screwable or otherwise attachable
- the inlet pipe part is expediently provided in its area passing through the inlet opening of the housing with a radially outwardly extending ring flange, which can be sealed off from the housing at the inlet opening by means of an annular seal, and the ring flange on the ring flange at least partially overlapping the ring flange Housing is screwable
- a thread for connecting a drain pipe is advantageously provided at the free end of the inlet pipe part.
- the immersion tube is formed from a relatively rigid material and is screwed to the housing, and a seal made of soft-elastic material with a plug opening for the discharge tube can be used.
- riser pipe part Space-saving accommodation of the riser pipe part is provided if the riser pipe part is formed by two half-shells arranged diametrically to the immersion pipe part
- the two riser half shells are advantageously arranged in a plane perpendicular to the central axis of the inlet opening of the housing
- the inlet opening has an inner diameter which enables the dip tube with the riser tube part integrally connected to it to be inserted and removed from the housing, possibly with elastic deformation the dip tube or the riser tube part.
- FIG. 1 shows a vertical section through a siphon built into a wall
- FIG. 2 shows an illustration of a section taken along line II-II of FIG. 1.
- Fig. 3 is a view in the direction of the arrow HI of Fig. 1.
- FIGS. 7 and 8 illustrate further embodiments in a representation analogous to FIGS. 1 and 4, only one detail of FIGS. 1 and 4 being shown in each case
- Each of the built-in siphons has a housing 1 made of plastic, which is provided on one side wall 2 with an inlet opening 3.
- An outflow opening 4 is located at the lower end 5 of the housing 1.
- Connected to this outflow opening 4 is a connecting piece 6, which is advantageously produced in one piece with the housing 1 and which can be pushed over an outlet channel
- An immersion tube 7 is inserted into the housing 1, etc. through the inlet opening 3.
- This immersion tube 7 is L-shaped and has an approximately horizontally running inlet Pipe part 8, which merges into an approximately vertically located immersion tube part 9.
- the immersion tube part 9 is formed integrally with a riser tube part 10 in the manner of communicating vessels, so that inside the housing 1 a housing base that can be removed from the housing 1 is closed
- the riser tube part 10 is formed by two half shells 11 arranged diametrically to the immersion tube part 9, these riser tube half shells 11 being arranged in a plane perpendicular to the central axis 12 of the inlet opening 3 of the housing 1 are.
- the overflow water which passes over the upper edge 13 of the half-shells 11, runs through the channel 14 lying vertically downwards between the half-shells 11 and the housing side walls 2 in the direction of the outflow opening 4 and over this into the outlet channel.
- the free end of the inlet pipe part 8 of the dip tube 7 is sealed off from the inlet opening 3 and a discharge pipe 15 leading into the housing 1 by means of a single ring seal 16 made of flexible material.
- the ring seal 16 is formed integrally with the dip tube 7.
- the dip tube 7 and the ring seal 16 are made of a relatively soft and elastically deformable material, such as rubber
- the ring seal 16 has a plug-in opening 17 for the discharge pipe 15, the plug-in opening 17 being provided with two ring flange sealing lips 18 which are directed inwards and are pressed against the discharge pipe 15 on the outside
- the ring seal 16 overlaps the housing wall 2 with an outwardly directed ring sealing flange 19, so that the correct fit of the ring seal 16 and thus also of the immersion tube 7 integrally connected to it is secured.
- the ring seal 16 is reinforced with a support ring 20 which can be used from the outside in an outwardly open and concentric to the central axis 22 of the inlet opening 3 circumferential ring groove 21 of the ring seal 16.
- the support ring 20 itself is designed as an angular profile, whereby it is with a Ring part 23 arranged concentrically to the central axis 12 of the inlet opening 3 extends into the correspondingly designed ring groove 21 and it furthermore has an annular flange 24 which extends approximately at right angles thereto and extends outwards. In the installed state, this ring flange 24 of the support ring 20 is at least partially overlapped from the inside by a ring flange 25 of the ring seal 16 which also extends outward in the radial direction. This ensures the secure fit of the support ring 20
- the support ring 20 itself has manipulation projections 26 which extend in the direction of the central axis 22 of the inlet opening 3 and are designed as lugs. These lugs, at least two in number, are evenly distributed around the circumference of the support ring 20
- the dip tube 7 is formed from a rigid material, for example from plastic.
- the ring seal 16 is designed as a separate component and can be plugged onto an end part 27 of the inlet tube part 8 of the dip tube 7 from the outside .
- the ring seal 16 is provided with a circumferential annular groove 28 corresponding to the end part 27, into which the end part 27 can be inserted.
- the end part 27 of the immersion tube 7 here forms a support device for the ring seal 16 formed from soft elastic material.
- the end part 27 is provided with a circumferential step flange 29 and the annular groove 28 is designed accordingly
- the immersion tube 7 is also made of a rigid plastic material.
- the inlet tube part 8 extends over the housing 1, i.e. the inlet opening 3, and has at its free end 30 an external thread 31 for rigid connection to a drain line, for example a drain line of a washing machine, as illustrated by the washing machine connection 32
- annular flange 33 which extends radially outward in the region of the inlet opening 3 of the housing 1 and is formed in one piece with the immersion tube 7.
- An elastic ring seal such as an O-ring 35, is provided between this ring flange and a correspondingly shaped edge 34 of the inlet opening 3 of the housing 1.
- the edge of the inlet opening 3 of the housing 1 is in this case formed by a pipe socket 34 which extends in the direction of the central axis 12 of the inlet opening 3 and which has an external thread 35 on its outside.
- the immersion pipe 7 is connected to this pipe socket 34 and thus to the housing 1 by means of a union nut 36 rigidly attached
- a cover plate 37 which can be screwed onto the external thread of the end 30 of the inlet pipe part 8, covers the union nut 36 and thus also the connection of the housing 1 to the walling or the tiling 38 of the walling.
- a protective hood 39 is indicated which is used when the submerged siphon is walled in. After walling in, i.e. Laying the tiles 38, the part of the protective hood 39 projecting outwards is cut off and removed by cutting
- the inlet pipe part 8 of the immersion pipe 7 extends only into the area of the inlet opening 3.
- a discharge pipe 15 connects to the inlet pipe part 8 via an annular seal 40, which has two inwardly extending seals Ring flange sealing lips 41 is provided
- the water bag serving as an odor barrier can also be formed in that the riser pipe part 10 is formed only by a half-shell, which of course must then have a correspondingly larger cross section.
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT211294A AT401402B (de) | 1994-11-15 | 1994-11-15 | Unterputzsifon |
AT2112/94 | 1994-11-15 | ||
PCT/AT1995/000216 WO1996015329A1 (de) | 1994-11-15 | 1995-11-14 | Unterputzsifon |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0792400A1 true EP0792400A1 (de) | 1997-09-03 |
EP0792400B1 EP0792400B1 (de) | 1998-05-06 |
Family
ID=3528036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95935748A Expired - Lifetime EP0792400B1 (de) | 1994-11-15 | 1995-11-14 | Unterputzsifon |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0792400B1 (de) |
AT (1) | AT401402B (de) |
DE (1) | DE59502133D1 (de) |
WO (1) | WO1996015329A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202004013127U1 (de) * | 2004-08-20 | 2006-01-05 | Viega Gmbh & Co. Kg | Geruchverschluss für einen Ablauf |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1469731A (fr) * | 1966-02-21 | 1967-02-17 | Cuvette de water-closet | |
DE1658288A1 (de) * | 1967-04-11 | 1970-09-24 | Hermann Stenner Kg Metallwaren | Elastischer Spuelrohrverbinder fuer Klosettbecken |
DE2845308C3 (de) * | 1978-10-18 | 1982-02-18 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Fitting oder dergleichen aus formstabilem Kunststoff für Rohrverbindungen sowie Verfahren und Werkzeug zu seiner Herstellung |
DE3109384A1 (de) * | 1981-03-12 | 1982-09-30 | Fa. Helmuth Dallmer, 5760 Arnsberg | "wandeinbau- ablaufarmatur mit geruchsverschluss" |
DE3226875C2 (de) * | 1982-07-17 | 1984-09-06 | Wavin B.V., Zwolle | Dichtungsring |
AT376288B (de) * | 1983-03-21 | 1984-10-25 | Hutterer & Lechner Kg | Rohrverbindung |
DE3447098C1 (de) * | 1984-12-22 | 1986-03-20 | Helmuth Dallmer oHG, 5760 Arnsberg | Unterputz-Siphon |
DE59001208D1 (de) * | 1989-01-11 | 1993-05-19 | Zahnradfabrik Friedrichshafen | Steckverbindung fuer druckleitungsanschluesse. |
DE8902168U1 (de) * | 1989-02-23 | 1989-04-06 | Hutterer & Lechner Kg, Himberg | Ablauf-Anschlußbogen für Sanitäreinrichtungen |
-
1994
- 1994-11-15 AT AT211294A patent/AT401402B/de not_active IP Right Cessation
-
1995
- 1995-11-14 DE DE59502133T patent/DE59502133D1/de not_active Expired - Fee Related
- 1995-11-14 EP EP95935748A patent/EP0792400B1/de not_active Expired - Lifetime
- 1995-11-14 WO PCT/AT1995/000216 patent/WO1996015329A1/de active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO9615329A1 * |
Also Published As
Publication number | Publication date |
---|---|
ATA211294A (de) | 1996-01-15 |
EP0792400B1 (de) | 1998-05-06 |
DE59502133D1 (de) | 1998-06-10 |
WO1996015329A1 (de) | 1996-05-23 |
AT401402B (de) | 1996-09-25 |
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