EP2825706A1 - Telescopic drainpipe assembly - Google Patents

Telescopic drainpipe assembly

Info

Publication number
EP2825706A1
EP2825706A1 EP13712674.4A EP13712674A EP2825706A1 EP 2825706 A1 EP2825706 A1 EP 2825706A1 EP 13712674 A EP13712674 A EP 13712674A EP 2825706 A1 EP2825706 A1 EP 2825706A1
Authority
EP
European Patent Office
Prior art keywords
telescopic
upper member
lower member
drainpipe assembly
sink
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.)
Withdrawn
Application number
EP13712674.4A
Other languages
German (de)
French (fr)
Inventor
Jimmi Gellert
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.)
Gellert Innovation ApS
Original Assignee
Gellert Innovation ApS
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 Gellert Innovation ApS filed Critical Gellert Innovation ApS
Publication of EP2825706A1 publication Critical patent/EP2825706A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/32Holders or supports for basins
    • E03C1/322Holders or supports for basins connected to the wall only
    • E03C1/324Holders or supports for basins connected to the wall only adjustable
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/32Holders or supports for basins
    • E03C1/326Holders or supports for basins resting on the floor
    • E03C1/328Holders or supports for basins resting on the floor adjustable

Definitions

  • the invention relates to a telescopic drainpipe assembly for leading waste water from a height adjustable sink to a sewage system.
  • Height adjustable sinks are used on hospitals, in connections with disabled in wheel chairs and in some kindergartens, common for the users is, that it is difficult for them to use a common sink such as a bathroom sink because of the height. By adjusting the sink height the ease of access to the sink is then improved.
  • a traditionally drainpipe assembly for a height adjustable sink uses a long flexible pipe connected to the drain trap in one end and in the other end to the sewage removal system via the sewage drain system.
  • the water running through the drain in the sink will then first pass a drain trap and then the long flexible pipe and through to the sewage drain system.
  • the height adjustable sink is at its highest, the long flexible pipe will be almost stretched and the water will normally drain from the sink with no problem.
  • the object can be achieved by means of a telescopic drainpipe assembly for leading waste water from a height adjustable sink to a sewage system
  • the assembly comprises, a telescopic system comprising, an upper member connected via a drain trap to the height adjustable sink, and a lower member connected to the sewage system, wherein the upper member is adapted by a smaller cross section to be partly accommodated in the lower member and hereby forming an overlapping section of the telescopic system, wherein the upper member and the lower member is adapted to move in relation to each other as the height of the height adjustable sink is changed, and a flexible member adapted to cover the overlapping section of the telescopic system and attached to the upper member and attached to the lower member.
  • sewage system there is meant any pipe system, for example in the wall or floor of a building, connected to the sewage removal system.
  • the flexible member comprises a section that has concertina form. Using this form, wear in the material can be avoided as it will not be stretched.
  • the flexible member is attached to the upper member in a fluid tight manner and/or the flexible member is attached to the lower member in a fluid tight manner. This ensures that the unpleasant odors from the sewage cannot exit telescopic drainpipe assembly as the telescopic system will be enclosed in a fluid tight compartment.
  • the upper member has a tubular body and/or the lower member has a tubular body. Tubular members are easy to connect to the remaining drainage system of the height adjustable sink.
  • the upper member has a smaller diameter than the lower member. This means that the upper member will be fitted inside the lower member which ensures that when waste water runs through the telescopic drainpipe assembly it will not get in contact with the flexible member due to gravity.
  • the telescopic drainpipe assembly further comprises a fitting on the upper member for the attachment of the telescopic drainpipe assembly to the height adjustable sink.
  • the fitting is positioned so that the force applied by the height adjustable sink is substantially in the axial direction of the upper member. This ensures that the telescopic member is pushed or pulled almost exclusively in the axial direction which provides a long life for the telescopic drainpipe assembly and for the drain trap on the height adjustable sink.
  • the telescopic drainpipe assembly further comprises an outer telescopic system which covers at least the overlapping section of the telescopic system.
  • the outer telescopic system comprises, an outer upper member connected to the upper member and an outer lower member connected to the lower member, wherein the outer upper member is adapted by a smaller cross section to be partly accommodated in the outer lower member and hereby forming an outer overlapping section of the outer telescopic system which extends or contracts as the telescopic system extends or contracts. This is advantageous as it hinders access to the flexible member and prevents damages of the flexible member and its means for fixation on the upper member and lower member.
  • Fig. 1 a schematic view of a telescopic drainpipe assembly according to the invention.
  • Fig. 2 a schematic view of a telescopic drainpipe assembly in a contracted state.
  • Fig. 3 a schematic view of a telescopic drainpipe assembly in an expanded state.
  • Fig. 4 a schematic view of a telescopic drainpipe assembly in a disassembled state.
  • Fig. 5 a schematic view of a telescopic drainpipe assembly in a contracted state.
  • Fig. 1 shows a telescopic drainpipe assembly 1 having an inlet 2 and an outlet 3.
  • the inlet 2 can be connected to a height adjustable sink via a drain trap.
  • the outlet 3 can be connected to the sewage system.
  • the inlet 2 is in an inlet pipe 4 which is angled and connected to an upper flange 5.
  • the angle of the inlet pipe can be any desired angle. However, it is preferred that it is close to 90° as it will be connected to a drain trap which normally has a horizontal exit.
  • the upper flange 5 is connected to the telescopic system 6.
  • the telescopic system 6 has an upper member 7 and a lower member 8.
  • the upper member 7 is fixed to the upper flange 5. This means that when the height adjustable sink is lowered or raised the inlet pipe 4, the upper flange 5 and the upper member 7 will also be lowered or raised, respectively, as this section of the telescopic drainpipe assembly 1 is coupled to the sink.
  • the upper member 7 is partly accommodated in the lower member 8.
  • the part where there is an overlap is denoted the overlapping section 9 of the telescopic system 6. There will always be an overlapping 9 but its extend will vary.
  • the outlet 3 is in an outlet pipe 10 which is connected to the waste water system of the building where it is installed.
  • the outlet pipe 10 is shown as being angled however this may vary depending on where it should be connected. If it should be connected to a pipe in the floor, a straight outlet pipe 10 can be desired and if connected to a pipe in the wall an angle might be preferred.
  • the outlet pipe 10 is connected to a lower flange 1 1.
  • the lower flange 1 1 is connected to the lower member 8 which forms part of the telescopic system 6 as described above.
  • Fig. 1 also discloses a flexible member 12 of rubber that has a concertina form. This form does that there are used very little force in order to contract and extend the flexible member 12.
  • the flexible member 12 is at its upper end attached to the upper member 7 and at its lower end attached to the lower member 8 in a fluid tight manner.
  • the flexible member 12 could also be attached to the upper flange 5 or lower flange 11 as long as the flexible member 12 forms a tight enclosure inside it so that the gas inside the sewage system that escape through the slit between the upper member 7 and the lower member 8 does not reach the sink user.
  • the upper member 7 comprises the upper flange 5 and the inlet pipe 4 and analogous for the lower member 8.
  • the height adjustable sink preferably comprises means preventing it from raising to a height that will move the upper member 7 out of the lower member 8.
  • the telescopic drainpipe assembly 1 shown in fig 1 also has an outer telescopic system 13. This has the function that it protects the flexible member 12 and further makes the telescopic drainpipe assembly 1 easier to clean.
  • the outer telescopic system 13 has an outer upper member 14 attached to the upper flange 5 and an outer lower member 15 attached to the lower flange 11. This will ensure that the outer telescopic system 13 is extended and contracted in parallel with the telescopic system 6.
  • the volume between the telescopic system 6 and the flexible member 12 will have no build-up of pressure difference in relation to the ambient pressure as it will equalise with the sewage system through the slit between the upper member 7 and the lower member 8.
  • the present invention is described as having two members 7, 8 forming the telescopic system 6. However there could be any number of members with any number of flexible member covering one or more overlapping sections. By using more than two members 7, 8 the telescopic system can have a greater difference between the fully contracted length and the fully extended state.
  • Fig. 2 and 3 shows an assembled telescopic drainpipe assembly 1 . In fig. 2 it is in the contracted state and in fig. 3 it is in the extended state.
  • the telescopic drainpipe assembly 1 comprises a wall fitting 16 that is designed for the attachment of the lower member 8 to a wall.
  • This fitting can be any fitting that ensures that the lower member 8 is held stationary in relation to the upper member 7.
  • the telescopic drainpipe assembly 1 further comprises a sink fitting 17 that is used to ensure that the telescopic drainpipe assembly 1 is firmly attached to the height adjustable sink.
  • the sink fitting 17 is connected to the sink with a rigid member (not shown) this ensures that the upper member 7 will follow the movement of the height adjustable sink.
  • the sink fitting 17 can be moved in the horizontal direction along the inlet pipe 4 during installation.
  • the sink fitting 17 is then chosen to have the position where the entire telescopic drainpipe assembly 1 together with the drain trap is suspended under the sink in a balanced and stable manner. This ensures that force applied to the telescopic system 6 is only in the axial direction.
  • Fig. 4 discloses a disassembled telescopic drainpipe assembly 1.
  • the flexible member 12 is attached to the upper member 7 and not to the lower member 8.
  • Fig. 5 discloses a partly disassembled telescopic drainpipe assembly 1.
  • the upper member 7 is accommodated in the lower member 8.
  • the flexible member 12 does not cover the overlapping section 9 and is only attached to the upper member 7.
  • the telescopic drainpipe assembly 1 is made from metal; however any suitable material can be used, such as PVC or ABS.
  • outer telescopic system 13 outer upper member 14
  • outer lower member 15 wall fitting 16

Abstract

The invention regards a telescopic drainpipe assembly for leading waste water from a height adjustable sink to a sewage system, the assembly comprises, a telescopic system comprising, an upper member connected via a drain trap to the height adjustable sink, and a lower member connected to the sewage system, wherein the upper member is adapted by a smaller cross section to be partly accommodated in the lower member and hereby forming an overlapping section of the telescopic system, wherein the upper member and the lower member is adapted to move in relation to each other as the height of the height adjustable sink is changed, and a flexible member adapted to cover the overlapping section of the telescopic system and attached to the upper member and attached to the lower member.

Description

TELESCOPIC DRAINPIPE ASSEMBLY
Field of invention
The invention relates to a telescopic drainpipe assembly for leading waste water from a height adjustable sink to a sewage system.
Background of the Invention
Height adjustable sinks are used on hospitals, in connections with disabled in wheel chairs and in some kindergartens, common for the users is, that it is difficult for them to use a common sink such as a bathroom sink because of the height. By adjusting the sink height the ease of access to the sink is then improved.
It is also known that the drainage system connecting the sink drain with the sewage system needs to be different than the commonly pipe system. Today, a traditionally drainpipe assembly for a height adjustable sink uses a long flexible pipe connected to the drain trap in one end and in the other end to the sewage removal system via the sewage drain system. The water running through the drain in the sink will then first pass a drain trap and then the long flexible pipe and through to the sewage drain system. When the height adjustable sink is at its highest, the long flexible pipe will be almost stretched and the water will normally drain from the sink with no problem.
However when the sink is at a low position, the long flexible pipe will be bend and this can have the effect that a second water trap (or drain trap) is formed. This will however prevent the drain in the adjustable sink from working, making it difficult or even impossible to empty water from the height adjustable sink.
In some cases the long flexible pipe will be lying on the floor which is a disadvantage as a person can damage the pipe by stepping on it and a wheelchair user can accidentally run over it which also damages the pipe. Summary of the invention
Considering the prior art described above, it is an object of the present invention to provide a drainpipe assembly which overcomes the above mentioned drawbacks.
The object can be achieved by means of a telescopic drainpipe assembly for leading waste water from a height adjustable sink to a sewage system, the assembly comprises, a telescopic system comprising, an upper member connected via a drain trap to the height adjustable sink, and a lower member connected to the sewage system, wherein the upper member is adapted by a smaller cross section to be partly accommodated in the lower member and hereby forming an overlapping section of the telescopic system, wherein the upper member and the lower member is adapted to move in relation to each other as the height of the height adjustable sink is changed, and a flexible member adapted to cover the overlapping section of the telescopic system and attached to the upper member and attached to the lower member. Thus, it is possible to ensure that drainage of the sink is never blocked by the connection pipes and further the assembly can be positioned out of reach of the sink users' feet or wheelchair.
By sewage system there is meant any pipe system, for example in the wall or floor of a building, connected to the sewage removal system.
In an embodiment, the flexible member comprises a section that has concertina form. Using this form, wear in the material can be avoided as it will not be stretched. Preferably, the flexible member is attached to the upper member in a fluid tight manner and/or the flexible member is attached to the lower member in a fluid tight manner. This ensures that the unpleasant odors from the sewage cannot exit telescopic drainpipe assembly as the telescopic system will be enclosed in a fluid tight compartment. In an embodiment, the upper member has a tubular body and/or the lower member has a tubular body. Tubular members are easy to connect to the remaining drainage system of the height adjustable sink.
Preferably, the upper member has a smaller diameter than the lower member. This means that the upper member will be fitted inside the lower member which ensures that when waste water runs through the telescopic drainpipe assembly it will not get in contact with the flexible member due to gravity.
Advantageously, the telescopic drainpipe assembly further comprises a fitting on the upper member for the attachment of the telescopic drainpipe assembly to the height adjustable sink. Preferably, the fitting is positioned so that the force applied by the height adjustable sink is substantially in the axial direction of the upper member. This ensures that the telescopic member is pushed or pulled almost exclusively in the axial direction which provides a long life for the telescopic drainpipe assembly and for the drain trap on the height adjustable sink.
In an embodiment, the telescopic drainpipe assembly further comprises an outer telescopic system which covers at least the overlapping section of the telescopic system. Preferably, the outer telescopic system comprises, an outer upper member connected to the upper member and an outer lower member connected to the lower member, wherein the outer upper member is adapted by a smaller cross section to be partly accommodated in the outer lower member and hereby forming an outer overlapping section of the outer telescopic system which extends or contracts as the telescopic system extends or contracts. This is advantageous as it hinders access to the flexible member and prevents damages of the flexible member and its means for fixation on the upper member and lower member.
Description of the drawings
The invention will in the following be described in greater detail with reference to the accompanying drawings:
Fig. 1 a schematic view of a telescopic drainpipe assembly according to the invention.
Fig. 2 a schematic view of a telescopic drainpipe assembly in a contracted state.
Fig. 3 a schematic view of a telescopic drainpipe assembly in an expanded state.
Fig. 4 a schematic view of a telescopic drainpipe assembly in a disassembled state.
Fig. 5 a schematic view of a telescopic drainpipe assembly in a contracted state.
Detailed description of the invention A skilled person would appreciate that for clarity purposes; in different figures, same numerals are used to indicate the same component in the apparatus
Fig. 1 shows a telescopic drainpipe assembly 1 having an inlet 2 and an outlet 3. The inlet 2 can be connected to a height adjustable sink via a drain trap. The outlet 3 can be connected to the sewage system.
The inlet 2 is in an inlet pipe 4 which is angled and connected to an upper flange 5. The angle of the inlet pipe can be any desired angle. However, it is preferred that it is close to 90° as it will be connected to a drain trap which normally has a horizontal exit.
The upper flange 5 is connected to the telescopic system 6. The telescopic system 6 has an upper member 7 and a lower member 8. The upper member 7 is fixed to the upper flange 5. This means that when the height adjustable sink is lowered or raised the inlet pipe 4, the upper flange 5 and the upper member 7 will also be lowered or raised, respectively, as this section of the telescopic drainpipe assembly 1 is coupled to the sink.
The upper member 7 is partly accommodated in the lower member 8. The part where there is an overlap is denoted the overlapping section 9 of the telescopic system 6. There will always be an overlapping 9 but its extend will vary.
The outlet 3 is in an outlet pipe 10 which is connected to the waste water system of the building where it is installed. On fig. 1 the outlet pipe 10 is shown as being angled however this may vary depending on where it should be connected. If it should be connected to a pipe in the floor, a straight outlet pipe 10 can be desired and if connected to a pipe in the wall an angle might be preferred.
The outlet pipe 10 is connected to a lower flange 1 1. The lower flange 1 1 is connected to the lower member 8 which forms part of the telescopic system 6 as described above.
The outlet pipe 10 or the lower flange 1 1 is preferably fixed to either a wall or floor, this ensures that the lower member 8 will remain stationary when the height adjustable sink is lowered or raised. Fig. 1 also discloses a flexible member 12 of rubber that has a concertina form. This form does that there are used very little force in order to contract and extend the flexible member 12. The flexible member 12 is at its upper end attached to the upper member 7 and at its lower end attached to the lower member 8 in a fluid tight manner. It is to be understood that the flexible member 12 could also be attached to the upper flange 5 or lower flange 11 as long as the flexible member 12 forms a tight enclosure inside it so that the gas inside the sewage system that escape through the slit between the upper member 7 and the lower member 8 does not reach the sink user. This can also be interpreted so that the upper member 7 comprises the upper flange 5 and the inlet pipe 4 and analogous for the lower member 8.
The height adjustable sink preferably comprises means preventing it from raising to a height that will move the upper member 7 out of the lower member 8. The telescopic drainpipe assembly 1 shown in fig 1 also has an outer telescopic system 13. This has the function that it protects the flexible member 12 and further makes the telescopic drainpipe assembly 1 easier to clean. The outer telescopic system 13 has an outer upper member 14 attached to the upper flange 5 and an outer lower member 15 attached to the lower flange 11. This will ensure that the outer telescopic system 13 is extended and contracted in parallel with the telescopic system 6.
There is no packing in the telescopic system 6 i.e. there are no gaskets or any other seal between the upper member 7 and the lower member 8. There will therefore be a slit between the upper member 7 and the lower member 8. This is an advantage as a packing between moving members 7, 8 will get worn when used and make the telescopic drainpipe assembly 1 leaky. A leaky telescopic drainpipe assembly 1 will result in that sewage odor that will spread from the telescopic drainpipe assembly 1. Further, if the height adjustable sink is only used sparsely, a packing can degenerate and stick to the members 7, 8 which hinders movement of the upper member and/or the lower member ruining any height adjustability of the sink.
When waste water (or any other fluid) exits the height adjustable sink through its drain, it will pass the drain trap and flow through the inlet and on to the inlet pipe 4. Gravity will then ensure that the waste water will flow through the upper member 7 and onwards to the lower member 8. The water will then exit through the outlet pipe 10 and onwards to the sewage system. Gravity will also ensure that no waste water will exit through the slit between the upper member 7 and the lower member 8 in the overlapping section 9.
It is further noted that the volume between the telescopic system 6 and the flexible member 12 will have no build-up of pressure difference in relation to the ambient pressure as it will equalise with the sewage system through the slit between the upper member 7 and the lower member 8.
All the pipes in the present example are tubular, however it is understood that it can have any cross-sectional form.
The present invention is described as having two members 7, 8 forming the telescopic system 6. However there could be any number of members with any number of flexible member covering one or more overlapping sections. By using more than two members 7, 8 the telescopic system can have a greater difference between the fully contracted length and the fully extended state. Fig. 2 and 3 shows an assembled telescopic drainpipe assembly 1 . In fig. 2 it is in the contracted state and in fig. 3 it is in the extended state.
The telescopic drainpipe assembly 1 comprises a wall fitting 16 that is designed for the attachment of the lower member 8 to a wall. This fitting can be any fitting that ensures that the lower member 8 is held stationary in relation to the upper member 7.
The telescopic drainpipe assembly 1 further comprises a sink fitting 17 that is used to ensure that the telescopic drainpipe assembly 1 is firmly attached to the height adjustable sink. The sink fitting 17 is connected to the sink with a rigid member (not shown) this ensures that the upper member 7 will follow the movement of the height adjustable sink. The sink fitting 17 can be moved in the horizontal direction along the inlet pipe 4 during installation. The sink fitting 17 is then chosen to have the position where the entire telescopic drainpipe assembly 1 together with the drain trap is suspended under the sink in a balanced and stable manner. This ensures that force applied to the telescopic system 6 is only in the axial direction. Fig. 4 discloses a disassembled telescopic drainpipe assembly 1. The flexible member 12 is attached to the upper member 7 and not to the lower member 8.
Fig. 5 discloses a partly disassembled telescopic drainpipe assembly 1. The upper member 7 is accommodated in the lower member 8. The flexible member 12 does not cover the overlapping section 9 and is only attached to the upper member 7.
In fig. 2 to 5 the telescopic drainpipe assembly 1 is made from metal; however any suitable material can be used, such as PVC or ABS.
Reference list:
telescopic drainpipe assembly 1 inlet 2
outlet 3
inlet pipe 4
upper flange 5
telescopic system 6
upper member 7
lower member 8
overlapping section 9 outlet pipe 10
lower flange 1 1
flexible member 12
outer telescopic system 13 outer upper member 14 outer lower member 15 wall fitting 16
sink fitting 17

Claims

Claims
Telescopic drainpipe assembly for leading waste water from a height adjustable sink to a sewage system, the assembly comprises,
- a telescopic system comprising,
i. an upper member connected via a drain trap to the height adjustable sink, and
ii. a lower member connected to the sewage system,
wherein the upper member is adapted by a smaller cross section to be partly accommodated in the lower member and hereby forming an overlapping section of the telescopic system,
wherein the upper member and the lower member is adapted to move in relation to each other as the height of the height adjustable sink is changed, and
- a flexible member adapted to cover the overlapping section of the
telescopic system and attached to the upper member and attached to the lower member.
Telescopic drainpipe assembly according to claim 1 , wherein the flexible member comprises a section that has concertina form.
Telescopic drainpipe assembly according to any of the preceding claims, wherein the flexible member is attached to the upper member in a fluid tight manner and/or the flexible member is attached to the lower member in a fluid tight manner.
Telescopic drainpipe assembly according to any of the preceding claims, wherein the upper member has a tubular body and/or the lower member has a tubular body.
Telescopic according to claim 4, wherein the upper member has a smaller diameter than the lower member.
Telescopic drainpipe assembly according to any of the preceding claims, wherein the telescopic drainpipe assembly further comprises a fitting on the upper member for the attachment of the telescopic drainpipe assembly to the height adjustable sink.
7. Telescopic drainpipe assembly according to claim 6, wherein the fitting is
positioned so that the force applied by the height adjustable sink is substantially in the axial direction of the upper member.
8. Telescopic drainpipe assembly according to any of the preceding claims,
wherein the telescopic drainpipe assembly further comprises an outer telescopic system which covers at least the overlapping section of the telescopic system.
9. Telescopic drainpipe assembly according to claim 8, wherein the outer
telescopic system comprises,
- an outer upper member connected to the upper member and
- an outer lower member connected to the lower member,
wherein the outer upper member is adapted by a smaller cross section to be partly accommodated in the outer lower member and hereby forming an outer overlapping section of the outer telescopic system which extends or contracts as the telescopic system extends or contracts.
EP13712674.4A 2012-03-13 2013-03-04 Telescopic drainpipe assembly Withdrawn EP2825706A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201270114 2012-03-13
PCT/DK2013/050053 WO2013135242A1 (en) 2012-03-13 2013-03-04 Telescopic drainpipe assembly

Publications (1)

Publication Number Publication Date
EP2825706A1 true EP2825706A1 (en) 2015-01-21

Family

ID=48013684

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13712674.4A Withdrawn EP2825706A1 (en) 2012-03-13 2013-03-04 Telescopic drainpipe assembly

Country Status (2)

Country Link
EP (1) EP2825706A1 (en)
WO (1) WO2013135242A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110195455B (en) * 2019-05-13 2020-03-10 南京达盈新型材料有限公司 Liftable water tank and lifting method thereof
CN112854391A (en) * 2021-03-01 2021-05-28 曹庆恒 Water-saving toilet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL194010C (en) * 1990-12-28 2001-04-03 Pronk Ergo B V Height-adjustable toilet.
GB2267031B (en) * 1992-03-17 1995-08-16 Peter Lawton Adjustable basin assembly
NL1007406C1 (en) * 1997-10-30 1999-05-04 Marisel B V Height-adjustable toilet or urinal.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2013135242A1 *

Also Published As

Publication number Publication date
WO2013135242A1 (en) 2013-09-19

Similar Documents

Publication Publication Date Title
AU727048B2 (en) Non-return device
CN104471157B (en) For the valve gear of sewage conduct
AU2014270126B8 (en) Drainage fitting
EP2825706A1 (en) Telescopic drainpipe assembly
JP3915069B2 (en) Drain pipe
KR100806547B1 (en) Drain sewage having withvariable connection
KR20190089667A (en) Drain Device for Washstand
JP6655946B2 (en) Horizontal piping connection structure and toilet facilities
KR20030012778A (en) draining traps
JP6194505B2 (en) Self-sealing valve member and joint member
RU2668576C1 (en) Drain device
US10082213B1 (en) Check valve floor drain
EP3289146B1 (en) Valvular device
CA3044640C (en) Air pressure attenuation device
CH675740A5 (en) Sanitary ware trap
AU2014221216B2 (en) A valve
JP3951190B2 (en) Drain pipe
KR102370423B1 (en) Siphon floor drain
TWM511513U (en) Drain and trap structure
WO2008050160A1 (en) Floor drain with odour seal
KR200286986Y1 (en) The flow draining device for in door
AU2012241131B2 (en) A pipe fitting and a subterranean pipeline installation
RU28702U1 (en) INSTALLATION OF WATER USE
JP4344790B2 (en) Drain trap piping
CN112728265A (en) Anti-blocking S-shaped pipe assembly

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141013

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150512