EP4249690A1 - Robinetterie sanitaire - Google Patents

Robinetterie sanitaire Download PDF

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Publication number
EP4249690A1
EP4249690A1 EP23162697.9A EP23162697A EP4249690A1 EP 4249690 A1 EP4249690 A1 EP 4249690A1 EP 23162697 A EP23162697 A EP 23162697A EP 4249690 A1 EP4249690 A1 EP 4249690A1
Authority
EP
European Patent Office
Prior art keywords
water channel
hot water
cold water
threaded shaft
channel
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
EP23162697.9A
Other languages
German (de)
English (en)
Inventor
Matthias Schlueter
Wulf Woesthoff
Christian Kutsch
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.)
Grohe AG
Original Assignee
Grohe AG
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 Grohe AG filed Critical Grohe AG
Publication of EP4249690A1 publication Critical patent/EP4249690A1/fr
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0403—Connecting the supply lines to the tap body

Definitions

  • the present invention relates to a sanitary fitting that can be used in particular in connection with sinks and/or washbasins.
  • Sanitary fittings are used on sinks, sinks, bathtubs and/or showers to provide a liquid, especially water, as needed.
  • sanitary fittings can have a fitting housing with an outlet and an outlet opening for the liquid.
  • the fitting housing of the sanitary fitting can be attached to a support, for example a worktop or a sink or sink.
  • sanitary fittings can have a mixing valve through which cold water and hot water can be mixed to form mixed water with a desired mixed water temperature.
  • Sanitary fittings are also known with which various liquids, for example mixed water, carbonated liquid, flavored liquid, filtered liquid, cooled liquid and/or hot water, can be dispensed.
  • the object of the invention is therefore to at least partially solve the problems described with reference to the prior art and in particular to provide a sanitary fitting through which different or several liquids can be passed with a smaller space requirement.
  • the sanitary fitting serves in particular to provide liquids, such as water in particular, to sinks and/or sinks as needed.
  • the sanitary fitting includes a fitting housing, which in particular can consist at least partially of plastic and/or (cast) metal, such as brass.
  • the fitting housing can be at least partially tubular.
  • the fitting housing can be attached to a support, for example a worktop, the sink or sink, and/or has a (protruding or branching) outlet that is rigidly or movably connected to the fitting housing.
  • the outlet can be at least partially tubular and/or has at least one outlet opening.
  • the at least one outlet opening can be designed, for example, in the manner of a jet former or mousseur.
  • the sanitary fitting has a mixing valve for mixing cold water with a cold water temperature and hot water with a hot water temperature to form mixed water with a desired mixed water temperature.
  • the cold water temperature is in particular a maximum of 25 °C, preferably 1 °C to 25 °C, particularly preferably 5 °C to 20 °C and/or the hot water temperature is in particular a maximum of 90 °C, preferably 25 °C to 90 °C, particularly preferably 55 °C to 65 °C.
  • the mixing valve can, for example, be designed in the manner of a mixing cartridge and/or be arranged at least partially in the fitting housing of the sanitary fitting.
  • the sanitary fitting can have at least one actuating element, for example in the manner of an operating handle or operating lever, through which the mixing valve can be actuated by a user of the sanitary fitting.
  • the mixed water temperature and/or a delivery quantity of the mixed water can be controlled via the at least one outlet opening with the at least one actuating lever.
  • the cartridge adapter has a first cold water channel for the cold water, a first hot water channel for the hot water and a first mixed water channel for the mixed water.
  • the first cold water channel, first hot water channel and/or first mixed water channel can extend from a cartridge adapter underside and/or at least partially parallel to a longitudinal axis of the fitting housing, the cartridge adapter, a liquid guide of the sanitary fitting and/or a threaded shaft of the sanitary fitting into the receptacle for the mixing valve.
  • the mixing valve can be arranged in the receptacle of the cartridge adapter in particular in such a way that the mixing valve is connected in a liquid-conducting manner to the first cold water line, first hot water line and first mixed water line.
  • the first cold water line, first hot water line and/or first mixed water lines can be formed in one piece with the cartridge adapter. This can mean, for example, that the first cold water pipe, first hot water pipe and/or first mixed water pipe are not separate components and/or are not hoses.
  • the first cold water pipe, first hot water pipe and/or first mixed water pipe can be tubular, channel-shaped, in the form of a bore and/or at least partially with a round cross section.
  • the first cold water pipe, first hot water pipe and/or first mixed water pipe can each have a first inner diameter of, for example, 2 mm to 10 mm.
  • the cartridge adapter can have at least one further first liquid channel for at least one further liquid.
  • the sanitary fitting can be plugged in with the threaded shaft, in particular through a mounting hole in the carrier.
  • a nut can be screwed onto the threaded shaft, with which the sanitary fitting can be fastened to the carrier.
  • the threaded shaft has a second cold water channel connected to the first cold water channel of the cartridge adapter (liquid-conducting), a second hot water channel connected to the first hot water channel of the cartridge adapter (liquid-conducting), and a second mixed water channel connected to the first mixed water channel of the cartridge adapter (liquid-conducting).
  • the second cold water channel, second hot water channel and/or second mixed water channel can be formed in one piece with the threaded shaft. This can mean, for example, that the second cold water line, second hot water line and/or second mixed water line are not separate components and/or are not hoses.
  • the second cold water pipe, second hot water pipe and/or second mixed water pipe can be tubular, channel-shaped, in the form of a bore and/or at least partially with a round cross section.
  • the second cold water channel, second hot water channel and/or second mixed water channel can run at least partially parallel to a longitudinal axis of the fitting housing, the cartridge adapter, the fluid guide of the sanitary fitting and/or the threaded shaft and/or extend from a lower longitudinal end to an upper longitudinal end of the threaded shaft extend.
  • the second cold water pipe, second hot water pipe and/or second mixed water pipe can each have a second inside diameter of, for example, 2 mm to 10 mm.
  • the threaded shaft can have at least one further, second liquid channel for the have at least one further liquid, which is connected (in a liquid-conducting manner) to the at least one further first liquid channel of the cartridge holder.
  • the second cold water channel can have a cold water hose connection for a cold water hose on the lower longitudinal end of the threaded shaft
  • the second hot water channel can have a hot water hose connection for a hot water hose on the lower longitudinal end of the threaded shaft
  • the second mixed water channel can have a mixed water hose connection for a mixed water hose on the lower longitudinal end of the threaded shaft.
  • the at least one further second liquid channel can have a further liquid hose connection for a further liquid hose at the lower longitudinal end of the threaded shaft.
  • the cold water hose connection, the hot water hose connection and/or the mixed water hose connection can be arranged offset from the lower longitudinal end of the threaded shaft (in particular parallel to the longitudinal axis), for example 0 mm to 30 mm into the threaded shaft.
  • the cold water hose can be inserted (in particular parallel to the longitudinal axis) into the cold water hose connection, the hot water hose (in particular parallel to the longitudinal axis) can be inserted into the hot water hose connection and/or the mixed water hose (in particular parallel to the longitudinal axis) can be inserted into the hot water hose connection.
  • “Pluggable” can be understood to mean, for example, that the cold water hose can be inserted into the cold water hose connection, the hot water hose into the hot water hose connection and/or the mixed water hose into the mixed water hose connection without any rotational movement and/or does not need to be screwed.
  • the cold water hose connection, the hot water hose connection and/or the mixed water hose connection in particular have no thread.
  • the cold water hose connection, hot water hose connection and/or mixed water hose connection can be designed in the manner of a hole, socket and/or parallel to the longitudinal axis.
  • the cold water in particular from a cold water source, for example a public one, is connected to the cold water hose connection via the cold water hose Water supply network, supplyable.
  • the hot water can be supplied to the hot water hose connection via the hot water hose, in particular from a hot water source, for example a water heater or boiler.
  • the mixed water can in particular be removed from the mixed water hose connection via the
  • the threaded shaft may have a first fastening device for fastening the cold water hose in the cold water hose connection, a second fastening device for fastening the hot water hose in the hot water hose connection or a third fastening device for fastening the mixed water hose in the mixed water hose connection.
  • the first fastening device, second fastening device and/or third fastening device can be designed, for example, in the manner of a latching device, snap coupling or a so-called John Guest coupling.
  • the cold water hose can be fastened in the cold water hose connection by the first fastening device
  • the hot water hose can be fastened in the hot water hose connection by the second fastening device
  • the mixed water hose can be fastened in the mixed water hose connection by the third fastening device, in particular by positive locking, releasably and/or without tools.
  • the first fastening device may comprise a first recess and a first fastening element
  • the second fastening device may comprise a second recess and a second fastening element
  • the third fastening device may comprise a third recess and a third fastening element.
  • the first fastening element can be inserted into the first recess, the second fastening element into the second recess and/or the third fastening element into the third recess.
  • the first recess can extend in particular from the outer peripheral surface of the threaded shaft into the second cold water channel
  • the second recess can extend in particular from the outer peripheral surface of the threaded shaft into the second hot water channel
  • the third recess can extend in particular from the outer peripheral surface of the threaded shaft into the second mixed water channel.
  • the first recess, second recess and/or third recess can each be designed in the manner of a slot.
  • the first fastening element, the second fastening element and/or the third fastening element can be separate components or components movably attached to the threaded shaft.
  • the first fastening element can fasten the cold water hose in the cold water hose connection
  • the second fastening element can fasten the hot water hose in the hot water hose connection
  • the third fastening element can fasten the mixed water hose in the mixed water hose connection, in particular in a form-fitting manner.
  • the first fastening element can, for example, engage in a first groove of the cold water hose
  • the second fastening element can, for example, engage in a second groove of the hot water hose
  • the third fastening element can engage, for example, in a third groove of the mixed water hose.
  • the first fastening element can be inserted into the first recess in particular orthogonally to the longitudinal axis
  • the second fastening element can be inserted into the second recess in particular orthogonally to the longitudinal axis
  • the third fastening element can be inserted into the third recess in particular orthogonally to the longitudinal axis.
  • the first fastening element, the second fastening element and/or the third fastening element can each be U-shaped.
  • the first fastening element, the second fastening element and/or the third fastening element can have a first leg and a second leg, which can be connected to one another via a web.
  • the fastening element, the web, the first leg and/or the second leg can be at least partially bent and/or have at least one bend through which friction between the first fastening element and the first recess, the second fastening element and the second recess and/or or the third fastening element and the third recess can be increased. This prevents the fastening elements from coming loose from the recesses independently or unintentionally.
  • the cartridge adapter can be fastened in the fitting housing with at least a first fastening device.
  • the at least one first fastening device can be designed, for example, in the manner of a screw.
  • At least one liquid guide with a third cold water channel, third hot water channel and third mixed water channel can be arranged between the cartridge adapter and the threaded shaft.
  • the cartridge adapter can be at least partially made of plastic and/or metal, such as brass.
  • the cartridge adapter can be designed in the manner of a plastic injection molded part.
  • the third cold water channel is in particular (liquid-conducting) with the first cold water channel of the cartridge adapter and the second cold water channel of the threaded shaft, the third hot water channel in particular (liquid-conducting) with the first hot water channel of the cartridge adapter and the second hot water channel of the threaded shaft and / or the third mixed water channel in particular (liquid-conducting) connected to the first mixed water channel of the cartridge adapter and the second mixed water channel of the threaded shaft.
  • the third cold water channel, third hot water channel and/or third mixed water channel can be in one piece with liquid routing be trained. This can mean, for example, that the third cold water pipe, third hot water pipe and/or third mixed water pipe are not separate components and/or are not hoses.
  • the third cold water pipe, third hot water pipe and/or third mixed water pipe can be tubular, channel-shaped, in the form of a bore and/or at least partially with a round cross section.
  • the third cold water channel, third hot water channel and/or third mixed water channel can run at least partially parallel to the longitudinal axis of the fitting housing, the cartridge adapter, the liquid guide of the sanitary fitting and/or the threaded shaft and/or extend from a liquid guide bottom side to a liquid guide top side of the liquid guide.
  • the third cold water pipe, third hot water pipe and/or third mixed water pipe can each have a third inside diameter of, for example, 2 mm to 10 mm.
  • the liquid guide can have at least one further third liquid channel for the at least one further liquid, which is connected (in a liquid-conducting manner) to the at least one further first liquid channel of the cartridge holder and the at least one further second liquid channel of the threaded shaft.
  • the at least one liquid guide can be fastened in the fitting housing with at least one second fastening device.
  • the at least one second fastening device can be designed in the manner of a fastening nut and/or can be screwed into a mounting opening in the fitting housing.
  • the multi-lumen tube has at least a first lumen for guiding a first liquid to the at least one outlet opening and a second lumen for guiding a second liquid to the at least one outlet opening.
  • the multi-lumen tube can have a third lumen for guiding a third liquid to the at least one outlet opening and/or at least one further lumen for guiding at least one further liquid to the at least one outlet opening.
  • the lumens are in particular each a (tubular) liquid channel which extends from a first longitudinal tube end of the multi-lumen tube to a second longitudinal tube end of the multi-lumen tube through the multi-lumen tube.
  • the first longitudinal hose end can be connected to a first liquid source for the first liquid, a second liquid source for the second liquid and/or a third liquid source for the third liquid (and possibly at least one further liquid source for at least one further liquid).
  • the second longitudinal end of the hose can be connected to the at least one outlet opening be.
  • the individual lumens run in particular parallel to one another through the multi-lumen tube and/or are delimited by the material of the multi-lumen tube.
  • the lumens are in particular (together) formed in one piece by the material of the multi-lumen tube. In particular, the lumens are not concentric with one another.
  • the multi-lumen tube can be connected to a distribution device.
  • the first longitudinal end of the hose can be connected to the distribution device for the at least one first liquid, second liquid and/or third liquid (and possibly for the at least one further liquid).
  • the distributor device can be arranged outside the fitting housing and/or below the threaded shaft.
  • the distribution device may have a first inlet for the mixed water and a second inlet for a second liquid.
  • the distributor device can have a third inlet for a third liquid and/or at least one further inlet for at least one further liquid.
  • the first liquid can be, for example, the mixed water.
  • the second liquid, the third liquid and/or the at least one further liquid can be, for example, drinking water, mixed water, cold water, hot water, carbonated liquid, flavored liquid, filtered liquid, cooled liquid (for example with a cooling water temperature of 1 ° C up to 10 °C) and/or hot water (for example with a hot water temperature of 90 °C to 100 °C).
  • the first inlet can open into a first lumen of the multi-lumen tube and the second inlet can open into a second lumen of the multi-lumen tube.
  • the third inlet and/or the at least one further inlet can open into the third lumen of the multi-lumen tube and/or into the at least one further lumen of the multi-lumen tube.
  • the Fig. 1 shows a sanitary fitting 1 in a perspective view.
  • the sanitary fitting 1 has a fitting housing 2, which includes a rotatably mounted outlet 3 with an outlet opening 4.
  • the fitting housing 2 is provided with a lower mounting opening 41 at one in the Fig. 2 Carrier 11 shown can be attached.
  • the Fig. 2 shows a partial view of the sanitary fitting 1 in a side view without that in the Fig. 1 shown fitting housing 2.
  • the sanitary fitting 1 has a mixing valve 5 for mixing cold water and hot water to form mixed water with a desired mixed water temperature.
  • the mixing valve 5 can be actuated by an actuating element 42, which is designed here in the manner of an actuating lever. Via the actuating element 42, a user of the sanitary fitting 1 can in particular determine the mixed water temperature and a delivery quantity of the mixed water above that in the Fig. 1 Outlet opening 4 shown adjustable.
  • the mixing valve 5 is attached to a cartridge adapter 6.
  • the cartridge adapter 6 is via the in the Fig. 1 shown mounting opening 41 can be arranged in the fitting housing 2 and then with first fastening devices 27, which are designed here in the manner of screws, in which in the Fig. 1 Fitting housing 2 shown can be attached.
  • the cartridge adapter 6 is connected to a liquid guide 29.
  • the liquid guide 29 was used in the Fig. 1 Mounting opening 41 shown is arranged in the fitting housing 2, so that the liquid guide 29 is arranged in the fitting housing 2 and is plugged onto the cartridge adapter 6.
  • the liquid guide 29 is connected to a threaded shaft 10.
  • the threaded shaft 10 was placed on the fluid guide 29.
  • the threaded shaft 10 and the liquid guide 29 are fastened in or on the fitting housing 2 with a second fastening device 28, which is designed here in the manner of a fastening nut.
  • the second fastening device 28 is in the Fig. 1 Mounting opening 41 shown in the fitting housing 2 can be screwed.
  • the threaded shaft 10 extends along a longitudinal axis 44 and has an external thread 46 on an outer peripheral surface 45.
  • the sanitary fitting 1 is inserted with the threaded shaft 10 through a mounting hole 43 in the carrier 11, so that it is in the Fig. 1 shown fitting housing 2 and / or the second fastening device 28 contacts a top 47 of the carrier 11. Then it was pointed out External thread 46 of the threaded shaft 10, a nut 49 is screwed against an underside 48 of the carrier 11, so that the sanitary fitting 1 is attached to the carrier 11.
  • the Fig. 3 shows the cartridge adapter 6 in a perspective view.
  • the cartridge adapter 6 has a receptacle 50 for the in the Fig. 2 Mixing valve 5 shown.
  • the recording 50 is oriented orthogonally to the longitudinal axis 44.
  • the mixing valve 5 can be arranged in the receptacle 50 in such a way that the mixing valve 5 is connected to a first cold water channel 7 of the cartridge adapter 6, a first hot water channel 8 of the cartridge adapter 6 and a first mixed water channel 9 of the cartridge adapter 6 (liquid-conducting).
  • the first cold water channel 7, the first hot water channel 8 and the first mixed water channel 9 extend from a cartridge adapter underside 51 into the receptacle 50.
  • the Fig. 4 shows the threaded shaft 10 in a perspective view.
  • the threaded shaft 10 includes a circumferential collar 53, via which the threaded shaft 10 with the in the Fig. 2 shown second fastening device 28 on the in the Fig. 1 fitting housing 2 shown can be attached.
  • the threaded shaft 10 has a second cold water channel 12, second hot water channel 13 and second mixed water channel 14.
  • the second cold water channel 12, second hot water channel 13 and second mixed water channel 14 extend parallel to the longitudinal axis 44 from a lower longitudinal end 15 of the threaded shaft 10 to an upper longitudinal end 52 of the threaded shaft 10.
  • the second cold water channel 12 has a at the lower longitudinal end 15 Cold water hose connection 16 for one in the Fig.
  • the cold water hose 19 can be fastened in the cold water hose connection 16 with a first fastening device 22 and the hot water hose 20 can be fastened in the hot water hose connection 17 with a second fastening device 23.
  • the first fastening device 22 has a first recess 24 and one in the Fig. 7 first fastening element 26 shown.
  • the second fastening device 23 has a second recess 25 and a second fastening element, not shown, which is identical to that in the Fig. 7 shown first fastening element 26 is formed.
  • the first recesses 24 extends orthogonally to the longitudinal axis 44 from the outer peripheral surface 45 of the threaded shaft 10 into the cold water hose connection 16.
  • the second recess 25 extends orthogonally to the longitudinal axis 44 from the outer peripheral surface 45 of the threaded shaft 10 into the hot water hose connection 17.
  • the first fastening element 26 has a first leg 69 and a second leg 70, which are connected to one another via a web 71.
  • the first fastening element 26 is therefore U-shaped.
  • the legs 69, 70 engage in a circumferential outer groove of the cold water hose 19, so that the cold water hose 19 is positively secured in the cold water hose connection 17 and cannot be pulled out of the cold water hose connection 17. Accordingly, the one in the Fig. 6 shown hot water hose 20 in the in the Fig. 4 shown hot water hose connection 17 can be fastened or secured with the second fastening element.
  • the Indian Fig. 6 Mixed water hose 21 shown can be equipped with a corresponding third fastening device (not shown here) in the one in the Fig. 4 Mixed water hose connection 18 shown can be attached.
  • the Fig. 5 shows the fluid guide 29 in a perspective view.
  • the liquid guide 29 has a third cold water channel 30, a third hot water channel 31 and a third mixed water channel 32.
  • the third cold water channel 30, third hot water channel 31 and third mixed water channel 32 extend parallel to the longitudinal axis 44 from a liquid guide bottom 54 of the liquid guide 29 to a liquid guide top 55 of the liquid guide 29.
  • the liquid guide top 55 of the liquid guide 29 is in the assembled state in the Fig. 2 shown sanitary fitting 1 on the in the Fig. 3 shown cartridge adapter underside 51 of the cartridge adapter 6 inserted, so that the first cold water channel 7 of the cartridge adapter 6 conducts liquid with the third cold water channel 30 of the liquid guide 29, the first hot water channel 8 of the cartridge adapter 6 conducts liquid with the third hot water channel 31 of the liquid guide 29 and the first mixed water channel 9 of the cartridge adapter 6 is connected in a liquid-conducting manner to the third mixed water channel 32 of the liquid guide 29. That in the Fig. 4 shown upper longitudinal end 52 of the threaded shaft 10 is in the assembled state in the Fig. 2 shown sanitary fitting 1 on the in the Fig.
  • the cold water is in the Fig. 6 shown cold water hose 19 via the cold water channels 7, 12, 30 in the Fig. 2 shown mixing valve 5 and the hot water from that in the Fig. 6 shown hot water hose 20 via the hot water channels 8, 13, 31 in the Fig. 2 shown mixing valve 5 can be supplied.
  • the cold water is through the in the Fig. 6 shown Cold water hose 19 the cold water channels 7, 12, 30 from a cold water source not shown here and the hot water through the in the Fig. 6 Hot water hose 20 shown can be supplied to the hot water channels 8, 13, 31 from a hot water source, not shown here. That through that in the Fig. 2 shown mixing valve 5 mixed mixed water is via the mixed water channels 9, 14, 32 in the Fig. 6 Mixed water hose 21 shown can be supplied.
  • the Fig. 8 shows schematically a distribution device 34, which is outside the in the Fig. 1 shown fitting housing 2 and / or below the in the Fig. 2 threaded shaft 10 shown is arranged.
  • the distributor device 34 comprises a distributor housing 56 with a first inlet 35 for a first liquid in the form of the mixed water, a second inlet 36 for a second liquid and a third inlet 37 for a third liquid.
  • the mixed water hose 21 is connected as the first supply line 57 to the first inlet 35, so that the first inlet 35 receives the mixed water from the mixing valve 5 as the first liquid source 60 in the Fig. 2 shown sanitary fitting 1 can be supplied.
  • a second supply line 58 is connected to the second inlet 36, so that the second liquid can be supplied to the second inlet 36 from a second liquid source 61.
  • a third supply line 59 is connected to the third inlet 37, so that the third liquid can be supplied to the third inlet 37 from a third liquid source 62.
  • the second liquid can be, for example, hot water and the third liquid can be filtered liquid or filtered water.
  • the distributor housing 56 has an outlet 63 to which a multi-lumen tube 33 is connected.
  • the mixed water or the first liquid is from the first inlet 35 via a first liquid channel 64 of the distribution device 34 in the Fig. 9 shown first lumen 38 of the multi-lumen tube 33, the second liquid from the second inlet 36 via a second liquid channel 65 of the distributor device 34 in the Fig. 9 shown second lumen 39 of the multi-lumen tube 33 and the third liquid from the third inlet 37 via a third liquid channel 66 of the distributor device 34 in the Fig. 9 shown third lumen 40 of the multi-lumen tube 33 can be fed.
  • the multi-lumen hose 33 extends from the distributor device 34 through the threaded shaft 10, the liquid guide 29, the fitting housing 2 and the outlet 3 to the outlet opening 4, so that the mixed water, the second liquid and the third liquid can be fed to the outlet opening 4 (cf. Fig. 1 and 2 ).
  • the threaded shaft 10 has a first channel 67 for the multi-lumen tube 33 (cf. Fig. 4 ) and the liquid guide 29 has a second channel 68 for the multi-lumen tube 33 (cf. Fig. 5 ).
  • the first channel 67 extends parallel to the longitudinal axis 44 completely through the threaded shaft 10 and the second channel 68 extends parallel to the longitudinal axis 44 completely through the liquid guide 29.
  • the Fig. 9 shows the multi-lumen tube 33 with the first lumen 38, second lumen 39 and third lumen 40 in a cross section along the in the Fig. 8 section plane IX-IX shown.
  • the liquids can be directed to the outlet opening 4 with less space required.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Domestic Plumbing Installations (AREA)
EP23162697.9A 2022-03-23 2023-03-17 Robinetterie sanitaire Pending EP4249690A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022106835.8A DE102022106835A1 (de) 2022-03-23 2022-03-23 Sanitärarmatur

Publications (1)

Publication Number Publication Date
EP4249690A1 true EP4249690A1 (fr) 2023-09-27

Family

ID=85704595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23162697.9A Pending EP4249690A1 (fr) 2022-03-23 2023-03-17 Robinetterie sanitaire

Country Status (2)

Country Link
EP (1) EP4249690A1 (fr)
DE (1) DE102022106835A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030102256A1 (en) * 2000-08-08 2003-06-05 Toshio Takagi Combination tap with external water purifier
US20120018020A1 (en) * 2010-07-21 2012-01-26 Moore Jeffrey L Waterway for a single supply faucet
US20190270630A1 (en) * 2018-03-02 2019-09-05 Unito Smart Technologies Limited Water-based liquid supply system
US20200157789A1 (en) * 2018-11-21 2020-05-21 Lixil Corporation Faucet device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2752177A1 (fr) 2009-02-27 2010-09-02 Masco Corporation Of Indiana Tubulure de robinet
US8453669B2 (en) 2010-07-21 2013-06-04 Masco Corporation Of Indiana Waterway adapter
US8631816B2 (en) 2012-01-19 2014-01-21 Da Yuan Sheng Industrial Co., Ltd Faucet structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030102256A1 (en) * 2000-08-08 2003-06-05 Toshio Takagi Combination tap with external water purifier
US20120018020A1 (en) * 2010-07-21 2012-01-26 Moore Jeffrey L Waterway for a single supply faucet
US20190270630A1 (en) * 2018-03-02 2019-09-05 Unito Smart Technologies Limited Water-based liquid supply system
US20200157789A1 (en) * 2018-11-21 2020-05-21 Lixil Corporation Faucet device

Also Published As

Publication number Publication date
DE102022106835A1 (de) 2023-09-28

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