CN113557342A - Flushing device and flushing toilet with same - Google Patents

Flushing device and flushing toilet with same Download PDF

Info

Publication number
CN113557342A
CN113557342A CN202080019731.4A CN202080019731A CN113557342A CN 113557342 A CN113557342 A CN 113557342A CN 202080019731 A CN202080019731 A CN 202080019731A CN 113557342 A CN113557342 A CN 113557342A
Authority
CN
China
Prior art keywords
flushing
water
thermostat
toilet
connection
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
CN202080019731.4A
Other languages
Chinese (zh)
Inventor
T·梅尔
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 CN113557342A publication Critical patent/CN113557342A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/08Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
    • 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
    • E03C1/01Domestic plumbing installations for fresh water or waste water; Sinks for combinations of baths, showers, sinks, wash-basins, closets, urinals, or the like
    • 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
    • E03C1/02Plumbing installations for fresh water
    • E03C1/04Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0408Water installations especially for showers
    • 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
    • E03C1/02Plumbing installations for fresh water
    • E03C1/04Water-basin installations specially adapted to wash-basins or baths
    • E03C1/041Water-basin installations specially adapted to wash-basins or baths having provisions against scalding, e.g. temperature limiting devices, external covers
    • 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
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/30Valves 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
    • 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
    • E03C2001/1213Constructional features of bidet bowls; adapters for using other sanitary appliances as bidet

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)

Abstract

The invention relates to a flushing device (24) for flushing a toilet bowl (1), wherein the flushing device (24) comprises at least one flushing arm (9) with a flushing interface (10) for private cleaning of a user; wherein the rinse arm (9) is connected to a thermostat (12) by a water supply line (11), wherein the thermostat (12) is connected to a cold water connection (13) and a hot water connection (14) and in the thermostat (12) the cold water (15) and the hot water (16) are mixed to form a fluid flow (17) of a predetermined temperature control, wherein the thermostat (12) comprises an anti-burn device (18).

Description

Flushing device and flushing toilet with same
Technical Field
The present invention relates to a flushing device for flushing a toilet bowl. The flushing device comprises a thermostat. The flushing device comprises at least one flushing arm by means of which a privacy cleaning/privates cleaning of a user flushing the toilet bowl can be carried out.
Background
For example, flushing toilets are connected by means of a pressure washer to a flushing water feed line or comprise a flushing water tank (e.g. an underlying flushing water tank or an overlying water tank or the like) which is connected to a flushing water inlet for introducing water into the flushing water tank and a flushing water outlet for conveying flushing water in the flushing water tank into a flushing area of the toilet base.
A flushing toilet is known from DE 102012211655 a1, wherein the flushing toilet is connected by a hot-water line or uses a pressure-maintaining straight-through heater which heats only the required water. It is also disclosed that premixing of hot and cold water in the wall or front wall can be performed.
A flushing toilet is furthermore known from CN 202248182U, in which the water supplied by the flushing arm is electrically heated.
When using a flushing toilet without an electrical interface, it is often not possible to use hot water for the flushing function. The toilet bowl is usually provided with only a cold water interface, so that it is not possible to provide a temperature controlled fluid or water flow.
Disclosure of Invention
It is an object of the present invention to at least partially solve the problems of the prior art. In particular, a flushing device is proposed, by means of which hot water for the flushing function can be provided.
These objects are facilitated by a flushing device having the features according to claim 1. Advantageous developments are the subject matter of the dependent claims. The features listed individually in the claims can be combined with one another in a technically meaningful manner and can be supplemented by explanatory facts in the description and/or details from the figures, which show further embodiment variants of the invention.
A flushing device for flushing a toilet bowl is proposed, wherein the flushing device comprises at least one flushing arm with a flushing interface for private cleaning of a user. The flushing arm is connected with the thermostat through a water supply pipeline. The thermostat is connected with the cold water interface and the hot water interface, and cold water and hot water are mixed in the thermostat to form a fluid flow with a preset temperature, wherein the thermostat comprises an anti-scalding device.
In particular, a fluid flow of a predetermined temperature may be requested by an operating unit of the flushing device, at least for providing a flushing function.
In particular, the flushing device has no electrical connections.
In particular the temperature of the fluid flow can only be adjusted/set on the thermostat.
In particular, the thermostat has a (single) first inlet for connection to the cold water connection, a (single) second inlet for connection to the hot water connection and a (single) outlet for connection to the water supply line.
In particular, the thermostat is arranged in or spaced apart from the flushing toilet bowl in the toilet seat of the flushing toilet bowl or flushing toilet bowl.
The invention also provides a flushing toilet bowl which at least comprises
A toilet base body having at least one waste water outlet (for discharging waste water from a flushing toilet into a waste water line connectable to the waste water outlet) and a flushing water feed line for introducing flushing water into a flushing area of the toilet base body, and
the flushing device.
For example, the flushing toilet is connected to a flushing water feed line by means of a pressure washer, or comprises a flushing tank (for example an underlying tank or an overlying tank or the like) which has a flushing water inlet connected to the flushing water feed line for introducing water into the flushing tank and which has a flushing water outlet for introducing flushing water from the flushing tank into a flushing region of the toilet base.
In particular, flushing toilets have a flush tank with a flush water inlet connected to a flush water feed line for introducing (flush) water from a flush water supply line into the flush tank and a flush water outlet for introducing or conveying flush water of the flush tank into a flushing area of the toilet base.
In particular, the flushing toilet has no electrical connector, but only one water interface for connecting a flushing water inlet and a water inlet pipe of the flushing toilet device with the water interface. That is, in particular, the thermostat is arranged upstream of the water connection, and the flushing water inlet can also be supplied with flushing water only through the thermostat.
In particular, a fluid flow of a predetermined temperature for filling the flush tank or for flushing the flushing area as well as for providing a flushing function can be requested by the operating unit of the flushing toilet.
In particular, a washstand with a hot water connection and a cold water connection is often located in the vicinity of the toilet. By using a thermostat, the hot and cold water connections near the flush toilet can be used to regulate the maximum temperature of the fluid flowing to the flush, particularly to the flush arm. Therefore, hot water can be provided at the originally common cold water interface of the flushing toilet, and scalding prevention can be guaranteed.
By limiting the outlet temperature within the fitting, burn protection can be achieved in the thermostatic mixer fitting.
In particular, limiting the temperature of the water flowing into the flushing toilet bowl to below 65 degrees celsius, or below 55 degrees celsius, or below 45 degrees celsius, makes it possible to reliably prevent an undesirably severe burn, or to prevent irritation of the skin at a given lower temperature.
The safety of the anti-burn protection is additionally increased if a thermostat is used, which also has protection against pressure fluctuations and/or against a malfunction of the cold water line and in this case also shuts off the hot water supply.
In particular, the maximum temperature of the fluid flow in the thermostat, at which cold water and hot water are mixed, can be reliably preset at the thermostat. In particular, the temperature is set between 30 and 45 degrees celsius by a thermostat so that a user flushing the toilet bowl can be provided with a pre-heated fluid flow by the flush arm for intimate cleaning.
In particular, a flushing of the flushing area (by introducing flushing water from the flushing tank via the flushing water outlet or from the flushing water supply line into the flushing area) can be requested by the operating unit (of the flushing device and/or of the flushing toilet). Filling the flush tank through the flush water inlet may also be associated with this request or take place thereafter.
Furthermore, the execution of the flushing function by the flushing arm may be requested by the operating unit (in a jointly or separately performed operation).
In particular, starting from the flushing water feed line, the entry of the flushing water into the flushing water tank or into the flushing area via the flushing water inlet can be delayed with respect to the activation of the flushing function by the flushing arm. Thus, in particular when, for example, the rinsing water feed line and the rinse arm can be supplied together by the thermostat, it can be ensured that no water from the water supply line (and thus possibly not adequately tempered) is supplied by the rinse arm, whereas only the water which is currently mixed by the thermostat and thus tempered is supplied by the rinse arm.
In particular, the flushing device and/or the flushing toilet have no electrical connections (in particular not for its operation and/or for its temperature control of the water) and if necessary only one water connection. The single water connection of the flushing toilet bowl, in particular for connecting together the flushing water feed line of the flushing area and the flushing connection of the flushing arm with the water connection.
In particular, a flow-through heater and/or electrical connection cables can be saved, since a temperature-regulated fluid flow is provided by the thermostat and by a possibly required mixing of hot and cold water within the thermostat.
In addition, in particular, installation space which would otherwise be required for storing the hot water can be saved.
The thermostat may be arranged in particular in the region of the flushing device (for example in a toilet seat of a flushing toilet or flushing toilet) or at a distance from the flushing device and the flushing toilet.
It should be noted that the numbers ("first", "second", etc.) used herein are primarily (only) used to distinguish between several similar objects, parameters or processes, i.e., do not necessarily dictate the relevance and/or order of such objects, parameters or processes, among other things. Where dependency and/or order is necessary, this is explicitly stated herein or will be apparent to those of skill in the art upon studying the specifically described design. If a component can appear multiple times ("at least one"), the description of one of the components can apply equally to most or all of the components, but this is not mandatory.
Drawings
The invention and the technical environment are explained in more detail below with reference to the drawings. It should be noted that the invention is not limited to the described embodiments. In particular, unless explicitly stated otherwise, some aspects of the facts explained in the figures may also be extracted and combined with other components and cognition from the present description. In particular, it should be noted that the drawings, and in particular the dimensional relationships shown, are merely schematic.
Fig. 1 shows a perspective view of a flushing toilet bowl 1.
Detailed Description
The flushing toilet pan 1 comprises a toilet pan base body 2 having a waste water outlet 3 (for discharging waste water from the flushing toilet pan 1 into a waste water line connected to the waste water outlet 3), a flush water tank 4 with a flush water inlet 5 (for introducing (flushing) water 7 from a water supply line 11 into the flush water tank 4) and a flush water outlet 6 for introducing or conveying flush water 7 from the flush water tank 4 into a flushing area 8 of the toilet pan base body 2, and a flushing device 24 with a flushing interface 10 having a flushing arm 9 for private cleaning of a user. The flush arm 9 of the flushing device 24 is arranged in or on a bowl support 26 of the flushing toilet 1. The flushing water inlet 5 and the flushing connection 10 are connected to a thermostat 12 of the flushing device 24 via a water supply line 11. The water supply line 11 forms here a rinsing water feed line 26. The thermostat 12 is connected to a cold water connection 13 and a hot water connection 14, and the cold water 15 and the hot water 16 mix in the thermostat 12 to form a fluid flow 17 of a predetermined temperature. The thermostat 12 includes an anti-scald device 18. By flushing the operating unit 19 of the toilet bowl 1, a fluid flow 17 of a predetermined temperature may be required to fill the flush tank 4 and provide a flushing function.
The flushing toilet 1 has no electrical connections, only one water connection 20. The only water connection 20 of the flushing toilet 1 serves to connect the flushing water inlet 5 and the flushing connection 10 of the flushing arm 9 to the water supply line 11 or the flushing water feed line 26.
The temperature of fluid stream 17 can only be set or adjusted at thermostat 12. The thermostat 12 has only a first inlet 21 for connection to the cold water connection 13, a second inlet 22 for connection to the hot water connection 14 and an outlet 23 for connection to the water supply line 11.
List of reference numerals:
1 flushing toilet
2 pedestal pan base body
3 waste water outlet
4 flushing cistern
5 entry of flushing water
6 outlet of washing water
7 rinse water
8 flushing area
9 rinse arm
10 flush port
11 water supply pipeline
12 thermostat
13 cold water interface
14 hot water interface
15 Cold Water
16 hot water
17 flow of fluid
18 anti-scald device
19 operating unit
20 water interface
21 first inlet
22 second inlet
23 outlet port
24 flushing device
25 pedestal pan support
26 flush water feed line

Claims (9)

1. A flushing device (24) for flushing a toilet bowl (1), the flushing device (24) comprising at least one flushing arm (9) with a flushing interface (10) for private cleaning of a user; wherein the rinse arm (9) is connected to a thermostat (12) via a water supply line (11), which thermostat (12) is connected to a cold water connection (13) and a hot water connection (14), wherein cold water (15) and hot water (16) are mixed in the thermostat (12) to form a fluid flow (17) of a predetermined temperature, wherein the thermostat (12) comprises an anti-burn device (18).
2. The flushing device (24) according to claim 1, wherein a fluid flow (17) at a predetermined temperature can be requested by an operating unit (19) of the flushing device (24) at least for providing a flushing function.
3. The flushing device (24) according to claim 1 or 2, wherein the flushing device (24) is free of electrical connections.
4. The flushing device (24) according to any one of the preceding claims, wherein the temperature of the fluid flow (17) is adjustable only on the thermostat (12).
5. A flushing device (24) according to any one of the preceding claims, wherein the thermostat (12) has a first inlet (21) for connection with a cold water connection (13), a second inlet (22) for connection with a hot water connection (14) and an outlet (23) for connection with a water supply line (11).
6. The flushing device (24) according to any one of the preceding claims, wherein the thermostat (12) is arranged in a flushing toilet bowl (1) or a toilet bowl seat (25) of the flushing toilet bowl (1) or is arranged spaced apart from the flushing toilet bowl (1).
7. A flushing toilet (1) comprising at least a toilet base (2) with at least one waste water outlet (3) and a flushing water feed line (26) for introducing flushing water (7) into a flushing area (8) of the toilet base (2); and comprising a flushing device (24) according to any one of the preceding claims 1 to 6.
8. A flushing toilet (1) according to claim 7, wherein the flushing toilet (1) has a flush tank (4) with a flush water inlet (5) connected to a flush water feed line (26) and a flush water outlet (6) for introducing flush water (7) from the flush tank (4) into a flushing area (8) of the toilet base (2).
9. A flushing toilet bowl (1) according to claim 7 or 8, characterized in that the flushing toilet bowl (1) has no electrical connection and only one water connection (20) for connecting the flushing water inlet (5) and the water supply line (11) of the flushing toilet bowl (1) with the water connection (20).
CN202080019731.4A 2019-03-08 2020-02-28 Flushing device and flushing toilet with same Pending CN113557342A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019105972.0 2019-03-08
DE102019105972.0A DE102019105972A1 (en) 2019-03-08 2019-03-08 Shower equipment for a shower toilet
PCT/EP2020/055306 WO2020182494A1 (en) 2019-03-08 2020-02-28 Shower device and shower toilet having such a shower device

Publications (1)

Publication Number Publication Date
CN113557342A true CN113557342A (en) 2021-10-26

Family

ID=69844778

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080019731.4A Pending CN113557342A (en) 2019-03-08 2020-02-28 Flushing device and flushing toilet with same

Country Status (6)

Country Link
US (1) US20220162842A1 (en)
EP (1) EP3935226A1 (en)
JP (1) JP2022524098A (en)
CN (1) CN113557342A (en)
DE (1) DE102019105972A1 (en)
WO (1) WO2020182494A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11229469A (en) * 1998-02-12 1999-08-24 Inax Corp Toilet room
US20050120471A1 (en) * 2003-12-09 2005-06-09 Lim Howard T.S. Toilet system attached a multi-purpose hand held water sprayer
US20070033723A1 (en) * 2005-08-12 2007-02-15 Joseph Fryzer Integrated toilet and bidet system
DE102006049428A1 (en) * 2006-10-16 2008-04-17 Ulrich Dehn Toilet device for e.g. ill person, has valve with bimetal device provided for permitting only delivery of water of preset temperature range from nozzle in body direction, and mounting plate mounted on edge of toilet bowl below seat support
CN203296145U (en) * 2013-05-27 2013-11-20 无锡欧枫科技有限公司 Intelligent toilet bowl flushing water pressure regulation device
CN107034964A (en) * 2015-09-09 2017-08-11 格布瑞特国际股份公司 Flushing toilet seat with Straight-through heater and water heater
CN206591594U (en) * 2017-02-14 2017-10-27 佛山市恒芯磁能科技有限公司 A kind of closestool containing electromagnetic heater
CN109056946A (en) * 2018-09-04 2018-12-21 梁子明 A kind of low-voltage intelligent closestool and its control method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT74643B (en) 1915-01-22 1918-09-10 Ludwig Doll Pencil scissors.
US3425066A (en) * 1966-07-07 1969-02-04 Carl H Berger Personal hygiene attachment for toilets
US4135255A (en) * 1977-05-16 1979-01-23 Jorge Menendez Pre-assembled bidet attachment
JP2692708B2 (en) * 1988-07-05 1997-12-17 東陶機器株式会社 Local cleaning equipment
JPH02197633A (en) * 1989-01-25 1990-08-06 Toto Ltd Privates cleaner
JPH0967849A (en) * 1995-09-01 1997-03-11 Hitachi Chem Co Ltd Hot water cleaning device and hot water mixing valve for the device
EG25658A (en) * 2006-08-10 2012-05-06 Tarek Mohamed Shaaban Mohamed Ghonama Toilet with mechanic thermostat
DE102009013558B4 (en) * 2009-03-17 2016-02-18 Airbus Operations Gmbh Combined Bidet Toilet Construction for Aircraft
CN202248182U (en) 2011-05-21 2012-05-30 宁波舜洁卫生器具有限公司 Water closet with instantaneous heating device
DE102012211655A1 (en) 2012-07-04 2014-01-09 Tece Gmbh Shower toilet, has shower arm arranged in region of upper end of toilet bowl, and overflow aperture that is spaced from lowest point of shower arm when overflow aperture is inserted into interior space
DE202016001061U1 (en) * 2016-02-18 2017-02-22 Klaus Michael Held Toilet seat with shower nozzle and integrated mechanical and electronic actuators and a water heater valve unit plus supplementary components

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11229469A (en) * 1998-02-12 1999-08-24 Inax Corp Toilet room
US20050120471A1 (en) * 2003-12-09 2005-06-09 Lim Howard T.S. Toilet system attached a multi-purpose hand held water sprayer
US20070033723A1 (en) * 2005-08-12 2007-02-15 Joseph Fryzer Integrated toilet and bidet system
DE102006049428A1 (en) * 2006-10-16 2008-04-17 Ulrich Dehn Toilet device for e.g. ill person, has valve with bimetal device provided for permitting only delivery of water of preset temperature range from nozzle in body direction, and mounting plate mounted on edge of toilet bowl below seat support
CN203296145U (en) * 2013-05-27 2013-11-20 无锡欧枫科技有限公司 Intelligent toilet bowl flushing water pressure regulation device
CN107034964A (en) * 2015-09-09 2017-08-11 格布瑞特国际股份公司 Flushing toilet seat with Straight-through heater and water heater
CN206591594U (en) * 2017-02-14 2017-10-27 佛山市恒芯磁能科技有限公司 A kind of closestool containing electromagnetic heater
CN109056946A (en) * 2018-09-04 2018-12-21 梁子明 A kind of low-voltage intelligent closestool and its control method

Also Published As

Publication number Publication date
US20220162842A1 (en) 2022-05-26
EP3935226A1 (en) 2022-01-12
JP2022524098A (en) 2022-04-27
WO2020182494A1 (en) 2020-09-17
DE102019105972A1 (en) 2020-09-10

Similar Documents

Publication Publication Date Title
US7954506B2 (en) Automatic freeze protection system for domestic plumbing systems
KR20090065545A (en) Device for dispensing water with variable temperatures
CN113557342A (en) Flushing device and flushing toilet with same
US20080134423A1 (en) Bidet with dual source water supply
US6321396B1 (en) System for adapting a toilet for use as a bidet
JP2000213805A (en) Hot water supply apparatus
JP2002275966A (en) Water heater
JP2002250564A (en) Main pipe stop system electric water heater and flow passage switching valve
US20040103471A1 (en) [Sanitary Cleansing Apparatus and Process]
KR20210135839A (en) Heating water circulation system
CN107250635B (en) Sanitary fitting with a retaining device for a fluid line
EP1398421A2 (en) Apparatus for enabling a toilet to act as a bidet
KR100829818B1 (en) Hot water feeder for bathroom mirror
AU2008100289A4 (en) Water heating system
US20050126630A1 (en) Automatic freeze protection system for plumbing systems
US20110272041A1 (en) System of connecting thermostatic mixing valve with the sink and mini shower
US20060130918A1 (en) No water waste valve
JPH0348293Y2 (en)
JP2001152497A (en) Combination faucet
JP3623887B2 (en) Bathroom unit
JP7479991B2 (en) Storage tank type hot water supply device
US20230212843A1 (en) A fastener for a sanitary faucet, a sanitary faucet having a fastener and a method for securing a sanitary faucet to a support
JP7190104B2 (en) hot water system
EP1033515A2 (en) Diverter tap for a bath fixture
JP2004019967A (en) Electric water heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20211026