EP4215682A1 - Automatische öffentliche toilette - Google Patents
Automatische öffentliche toilette Download PDFInfo
- Publication number
- EP4215682A1 EP4215682A1 EP23020041.2A EP23020041A EP4215682A1 EP 4215682 A1 EP4215682 A1 EP 4215682A1 EP 23020041 A EP23020041 A EP 23020041A EP 4215682 A1 EP4215682 A1 EP 4215682A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- toilet
- cleaning assembly
- cleaning
- chamber wall
- toilet bowl
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/002—Automatic cleaning devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/24—Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
- A47K13/30—Seats having provisions for heating, deodorising or the like, e.g. ventilating, noise-damping or cleaning devices
- A47K13/302—Seats with cleaning devices
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K13/00—Seats or covers for all kinds of closets
- A47K13/24—Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
- A47K13/30—Seats having provisions for heating, deodorising or the like, e.g. ventilating, noise-damping or cleaning devices
- A47K13/305—Seats with heating devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
- E04H1/1216—Public W.C.s
Definitions
- This invention concerns automatic public toilets. Especially this invention concerns cleaning arrangements of such toilets.
- a typical automatic toilet has a technical equipment chamber separated from the toilet area by a technical chamber wall.
- patent US5279008 describes an automatic toilet which has two toilet bowl attached to the same horizontal axis so that one bowl is inside the technical chamber for cleaning and the other in the toilet area for use. After each use, the bowls are rotated 180 degrees to bring the cleaned bowl into the toilet area and the soiled bowl into the technical chamber for cleaning.
- Patents US5647074 , US5857228 and US5090069 also describe arrangements in which the toilet bowl is rotated into the technical chamber for cleaning. While these arrangements are able to clean the bowl well and limit the spraying of cleaning liquids into the toilet area, they do not address the need of cleaning the immediate surroundings of the toilet bowl, without which a toilet becomes quite odorous rather quickly.
- the patent US6349430 addresses the need of cleaning the surroundings of the toilet bowl by arranging the floor of the toilet to be rotated into the technical chamber for cleaning.
- Patent US8484772 describes an arrangement in which a mechanism lowers a plate from the technical chamber wall to provide an enclosed space for cleaning.
- Patent US2605478 describes an arrangement with a cover with spraying equipment that is rotated around a horizontal axis from a vertical position to a horizontal position covering the toilet bowl for cleaning of the same.
- Patent US5454123 describes a similar solution, but which employs horizontal movement of the cleaning arrangement and its cover.
- Patent application WO06048490 describes a cleaning arrangement having a folding cover that can be unfolded from above the toilet bowl to cover the toilet bowl for cleaning action.
- the invention solves the problems of prior art by arranging the toilet bowl to be situated substantially parallel to the technical chamber wall substantially at a first end of the technical chamber wall. Further, the cleaning function is arranged as an assembly that rotates out of the technical chamber wall along a substantially vertical rotation axis located substantially at the first end of the technical chamber wall.
- the cleaning assembly comprises cleaning liquid nozzles for spraying cleaning liquid and/or rinsing water.
- the cleaning assembly preferably also comprises drying nozzles for blowing pressurized air in order to dry the washed area.
- the cleaning assembly preferably comprises a cover plate and a side plate for limiting the spread of cleaning liquid outside area under the cleaning assembly.
- the positioning of the toilet bowl allows the cleaning assembly to cover the toilet bowl with a roughly 90 degree rotation along one axis, which allows the mechanism of the cleaning assembly to be simple and robust. Further, the positioning of the toilet bowl parallel to the technical chamber wall further allows cleaning and drying of the toilet bowl and toilet seat using machinery within the technical chamber wall - for example, drying of the toilet seat using air blown through an air vent in the technical chamber wall. Therefore, this positioning of the toilet bowl allows locating the components participating in the cleaning and drying cycle at the technical chamber wall, while minimising the complexity of moving parts needed to perform the cleaning and drying cycle.
- the toilet comprises an arrangement for raising and lowering the toilet seat.
- the toilet seat can be lowered on the toilet bowl in order to be cleaned in the cleaning cycle under the cleaning assembly, and raised after the cleaning cycle to be ready for next use and for finalizing drying of the seat in airflow blown through an air vent in the technical chamber wall.
- the air that is blown through an air vent in the technical chamber wall for finalizing the drying of the toilet seat is heated in order to enhance the drying and for heating the toilet itself.
- heating airflow is also used to dry the toilet seat.
- Figure 1A illustrates several components of an automatic public toilet according to an embodiment of the invention, while figures 1B and 1C illustrate the movement of a cleaning assembly 100 according to an embodiment of the invention.
- figure 1A does not show the external walls or other structures of the public toilet structure itself, but rather concentrates on components that provide the core functionality of a public toilet.
- a typical automatic public toilet comprises a toilet area accessible by members of public and a technical equipment chamber for holding various technical equipment needed for the automation.
- the technical equipment chamber is typically only accessible to service technicians.
- a technical chamber wall 30 separates the technical equipment chamber from the toilet area.
- Figure 1A illustrates the technical chamber wall 30 viewed from the direction of the publicly accessible toilet area. In addition to the inventive functionality according to an embodiment of the invention, figure 1A also illustrates various common components of an automatic public toilet.
- the toilet has a sink 31, a stainless steel mirror 32, a toilet paper dispenser 33, and a trash bin 34.
- Figure 1A also shows a waste disposal receptacle for injection needles 35, ventilation holes 36, a grab rail 37, a movement sensor 38, as well as button switches for flushing the toilet 39 and for calling for help 40.
- the toilet of figure 1A further has a rotating grab bar 42 and a button switch 43 for lowering the toilet seat 20.
- the toilet also has a disinfectant dispenser 45 operated by a button switch 44, which allows the user of the toilet to obtain some disinfectant on a piece of toilet paper and wipe the toilet seat or other surfaces before use.
- Figure 1A illustrates positioning of the toilet bowl 10 and the toilet seat 20.
- the toilet bowl is located perpendicular to the technical chamber wall, in which case the technical chamber wall is behind the user, when the user sits on the bowl.
- Figure 1A illustrates placement of the bowl according to an embodiment of the invention in which the toilet bowl and seat are positioned substantially parallel to the technical chamber wall 30. Further, the toilet bowl is not located in the middle of the technical chamber wall 30 as is common with prior art solutions, but substantially at one end of the technical chamber wall 30.
- the toilet bowl 10 and the toilet seat 20 are attached to an extension 50 of the technical chamber wall 30.
- This arrangement of the toilet bowl allows the cleaning assembly 100 to have a simple structure while still being able to cover the toilet bowl and its immediate surroundings for cleaning.
- the movement of the cleaning assembly 100 is illustrated in figures 1B and 1C .
- the cleaning assembly 100 is located beside the toilet bowl 10 at the same end of the technical chamber wall 30.
- the cleaning assembly rotates around a vertical axis as shown in figure 1B , where the cleaning assembly is partially rotated, and figure 1C , where the cleaning assembly 100 is fully rotated to cover the toilet bowl 10.
- Figures 1B and 1C show the cover 102, side plate 103, and front plate 106 of the cleaning assembly 100.
- the cleaning assembly 100 comprises cleaning liquid nozzles for washing the toilet bowl. Details of the cleaning assembly 100 are described in more detail later in this specification with figure 2 .
- Figures 1A and 1B also illustrate that if the toilet seat 20 is in the vertical position at the start of the cleaning cycle, it is lowered onto the toilet bowl as shown in figure 1B in order to have the toilet seat 20 cleaned as well with the toilet bowl 10.
- the toilet seat 20 is raised to vertical position as shown in figure 1A .
- the toilet seat is returned to the vertical position after the cleaning assembly 100 has returned to its default position illustrated in figure 1A . Further, in this embodiment the toilet seat 20 is further dried using airflow from air vent 41 in the technical chamber wall.
- the airflow from the air vent 41 in the technical chamber wall is heated to heat the toilet area as well as to enhance the drying of the toilet seat 20.
- the airflow for drying the toilet seat 20 can be provided via other means than an air vent 41 in the technical chamber wall.
- a drying nozzle can be located above the toilet seat in the surface beside the toilet seat, or any other location allowing airflow to be provided along the toilet seat.
- the cleaning assembly 100 comprises at least one cleaning liquid nozzle behind the front plate 106.
- the cleaning liquid nozzle can spray cleaning liquid already during the rotation of the cleaning assembly 100 to cover the toilet bowl 10, which maximises the time the cleaning liquid can affect the surfaces being cleaned before rinsing.
- Figure 2 illustrates the structure of a cleaning assembly 100 according to an embodiment of the invention.
- Figure 2 shows a schematical side view of the toilet bowl 10 and the cleaning assembly 100.
- Figure 2 illustrates the cleaning assembly in the washing position, i.e. covering the toilet bowl 10.
- Figure 2 illustrates various components of the cleaning assembly 100.
- Figure 2 shows the cover plate 102 of the cleaning assembly, which limits the spraying of cleaning and disinfectant liquids above the cleaning assembly.
- the cleaning assembly further comprises cleaning liquid nozzles 110 for spraying cleaning liquid on the toilet bowl 10, toilet seat and the immediate surroundings of the toilet bowl 10.
- the toilet seat is not shown in figure 2 .
- figure 2 does not show any pipes or hoses for providing the cleaning liquid nozzles 110 with cleaning liquid.
- the cleaning assembly 100 comprises drying nozzles 120 for blowing air to dry the toilet seat and the toilet bowl 10.
- the drying nozzles are supplied with air using a blower unit 122 located in the cleaning assembly 100.
- the blower unit 122 can be located in the technical equipment chamber and the airflow can be provided to the drying nozzles using hoses or pipes.
- the blower unit 122 is arranged in close proximity to the air nozzles 120 to provide a high pressure airflow to the drying nozzles 120 allowing the drying nozzles to provide an air knife for drying the toilet seat and the toilet bowl.
- Figure 2 also illustrates an embodiment in which the air nozzles 120 are located next to the front plate 106 for drying the toilet seat and the toilet bowl using the air knife provided by the drying nozzles 120 while the cleaning assembly is rotated from the washing position illustrated in figures 2 and 1C back to the default position within the technical chamber wall 30, which position is illustrated in figure 1A .
- the front plate 106 is not illustrated in figure 2 .
- Figure 2 also illustrates an embodiment of the invention which comprises ultraviolet lights 130 within the cleaning assembly 100 for desinfecting the area covered by the cleaning assembly using ultraviolet light.
- Figure 2 also shows a disinfectant nozzle 112 for spraying disinfectant on the toilet seat during the cleaning, and additional cleaning liquid nozzles 111.
- the disinfectant nozzle 112 and the additional cleaning liquid nozzles 111 are located in the technical chamber wall.
- FIGS 3A, 3B, and 3C illustrate a further embodiment of the invention, in which the main functionality of an automatic toilet, including the inventive functionality, is provided as a toilet module 300 for installation in a public toilet and for provisioning the technical functionality of an automatic public toilet.
- FIG. 3A illustrates a toilet module 300 according to an embodiment of the invention, viewed from the direction of the toilet area.
- the toilet module 300 provides a section of the technical chamber wall 30 comprising a sink element 310, a service door element 320, and a cleaning element 330.
- the toilet module also comprises the toilet bowl 10, and an extension 50 of the technical chamber wall for connecting the toilet bowl to the rest of the equipment of the module.
- the service door element 320 comprises a service door 325 which allows access to the technical equipment chamber once the module is installed in a public toilet.
- the sink element 310 comprises the sink 31.
- the cleaning element 330 comprises the cleaning assembly 100.
- Figure 3B shows the toilet module from above.
- the cleaning assembly 100 is shown in its rest position, where the front plate of cleaning assembly 100 is aligned with the technical chamber wall 30.
- Figure 3B also illustrates the toilet bowl 10, and the extension 50 of the technical chamber wall.
- Figure 3C shows the toilet module from above, showing the service door 325 for accessing the technical chamber in an open position.
- the service door 325 is also used for housing other needed components of a toilet, such as the toilet paper dispenser 33.
- Figure 3C also illustrates the cleaning assembly 100 in the cleaning position, where the cleaning assembly covers the toilet bowl.
- FIG. 3A An embodiment in which the inventive functionality is provided as a toilet module, for example as shown in figures 3A, 3B, and 3C , is well suited for providing the inventive functionality to existing public toilets. After removing the old equipment, the module merely needs to be installed in place and connected to water supply, electrical supply and the sewer.
- the toilet seat 20 is warmed for convenience of the user by warming the wall surface beside the toilet seat when the toilet seat is in the vertical position.
- This can be effected for example using a resistive heating element attached to the wall surface.
- the invention is not limited to any specific ways of heating the wall surface as this can be performed in many different ways known to a man skilled in the art.
- Figures 1A, 1B, and 1C illustrate an embodiment of the invention in which the cover plate 102 and the side plate 104 are fixed in construction, whereby in the rest position when the cleaning assembly 100 is retracted within and behind the technical chamber wall 30, the side plate 104 and the cover plate 102 extend far into the technical equipment chamber.
- different embodiments of the invention can use different structures, such as folding or telescopic structures.
- the cover of the cleaning assembly 100 comprises a folding cover, whereby the cover 102 and the side 104 of the cleaning assembly is implemented using a folding material such as textile or tarp material.
- a folding material such as textile or tarp material.
- the invention is not limited to any specific way of implementing the cover 102 and the side 104 of the cleaning assembly 100.
- the cleaning assembly 100 is implemented as a single construction, which is moved as one piece. While this is a structurally simple solution requiring the mechanism driving the rotational movement to only need to rotate one object, the invention is not limited to such embodiments. In further embodiments of the invention the cleaning assembly 100 is implemented using more than one separately rotated subassembly.
- the cover consisting of the cover plate 102 and side plate 104 can be moved separately from the cleaning liquid nozzles 110 as well as the drying nozzles 120.
- the washing process can be implemented in several varying stages moving said cleaning liquid nozzles 110 around the area to be washed while keeping the area to be washed completely covered.
- the drying nozzles 120 can be moved separately from the cover of the cleaning assembly the drying phase can be completed fully before retracting the cover.
- the cleaning liquid nozzles 110 can be used to spray both a detergent first and following that, water to rinse the detergent and dirt away.
- the invention has many benefits.
- the inventive structure allows provisioning of the cleaning functionality with a structure which is very simple in construction, and is therefore very robust and tolerates heavy use and even vandalism.
- the inventive structure also provides drying of the toilet seat and toilet bowl. Implementation of the inventive functionality as a module provides an easy way to renovate existing public toilets.
- the cleaning assembly 100 cleans all surfaces under the cover of the cleaning assembly.
- the inventive structure focuses on cleaning those areas of a public toilet that are most subject to getting dirty: the toilet bowl, the toilet seat, and the immediate surroundings of the toilet bowl including the wall surface around the toilet bowl and the floor around the toilet bowl. This produces a very effective cleaning procedure, while saving electricity and water.
- the increased cleaning effect reduces the ened for manual cleaning.
- prior art toilets often need manual cleaning even twice or thrice a day.
- the inventive functionality reduces the need for manual cleaning to such an extent, that even in heavy use locations, manual cleaning once a day is enough, whereby the manual cleaning can be performed during a single service call when supplies such as cleaning liquid and toilet paper are refilled and trash removed.
- the cleaning cycle is executed only after a preset time period has gone after previous use.
- the preset time period can be for example half a minute, one minute, or for example two minutes or more.
- an automatic public toilet having a toilet area and a technical equipment chamber separated by a technical chamber wall 30, and a toilet bowl 10 in the toilet area is provided.
- the toilet bowl 10 is located substantially parallel to the technical chamber wall 30 substantially at a first end of the technical chamber wall 30;
- said cleaning assembly 100 comprises drying nozzles 120 for blowing air, and the automatic public toilet is arranged blow air through said drying nozzles 120 in order to dry the toilet bowl 10 while the cleaning assembly is rotating back into said rest position.
- the toilet further comprises a toilet seat 20 arranged to be lowered on the toilet bowl and raised to a vertical position under control of the control unit, and the toilet seat 20 is arranged to be lowered on the toilet bowl 20 before a cleaning operation by said cleaning assembly 100 and raised after a cleaning operation by said cleaning assembly.
- the technical chamber wall 30 comprises an air vent 41 arranged to direct a stream of air towards the toilet seat 20 when the toilet seat is in said vertical position.
- the toilet further comprises at least an arrangement for heating air vented through said air vent 41.
- the toilet further comprises at least an arrangement for heating a surface beside said vertical position of the toilet seat 20 for warming the toilet seat 20.
- said cleaning assembly further comprises at least an arrangement 130 providing ultraviolet light for disinfecting surfaces under the cleaning assembly during a cleaning operation.
- a toilet module 300 for installation in a public toilet comprises at least a section of a technical chamber wall 30, a toilet bowl 10 attached to a first end of said section of a technical chamber wall 30 parallel to said section of a technical chamber wall 30, a cleaning assembly 100 arranged to move from a rest position along the technical chamber wall 30 to cover the toilet bowl by rotating around a substantially vertical rotation axis; said cleaning assembly 100 being located substantially at said first end of the technical chamber wall 30 and said cleaning assembly being arranged to substantially cover the toilet bowl 10 with a substantially quarter circle rotation; and said cleaning assembly 100 comprising cleaning liquid nozzles 110 for spraying cleaining liquid on the toilet bowl.
- said cleaning assembly 100 comprises drying nozzles 120 for blowing air
- the toilet module 300 is arranged blow air through said drying nozzles 120 in order to dry the toilet bowl 20 while the cleaning assembly 100 is rotating back into said rest position.
- the toilet module further comprises a toilet seat 20 arranged to be lowered on the toilet bowl 10 and raised to a vertical position under control of the control unit, and that the toilet seat 20 is arranged to be lowered on the toilet bowl before a cleaning operation by said cleaning assembly 100 and raised after a cleaning operation by said cleaning assembly 100.
- the technical chamber wall 30 comprises an air vent 41 arranged to direct a stream of air towards the toilet seat 20 when the toilet seat 20 is in said vertical position.
- the module further comprises at least an arrangement for heating air vented through said air vent 41.
- the module further comprises at least an arrangement for heating a surface beside said vertical position of the toilet seat 20 for warming the toilet seat 20.
- said cleaning assembly 100 further comprises at least an arrangement 130 providing ultraviolet light for disinfecting surfaces under the cleaning assembly 100 during a cleaning operation.
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Toilet Supplies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20227011A FI20227011A1 (en) | 2022-01-25 | 2022-01-25 | Automatic public toilet |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4215682A1 true EP4215682A1 (de) | 2023-07-26 |
Family
ID=85076313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP23020041.2A Pending EP4215682A1 (de) | 2022-01-25 | 2023-01-25 | Automatische öffentliche toilette |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP4215682A1 (de) |
FI (1) | FI20227011A1 (de) |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2605478A (en) | 1949-01-31 | 1952-08-05 | Frederic H Lassiter | Toilet cleaning apparatus |
US3869732A (en) | 1974-03-06 | 1975-03-11 | Self Cleaning Environments | Self-cleaning restroom |
EP0274588A2 (de) * | 1986-12-17 | 1988-07-20 | P.T. MATIC S.p.A. | Modulvorrichtung zum automatischen und integralen Reinigen eines Toilettenbeckens zum Benützen in öffentlichen und privaten Toiletten |
US4881284A (en) | 1988-10-21 | 1989-11-21 | Self-Cleaning Environments, Inc. | Self-cleaning restroom |
US5090069A (en) | 1988-08-08 | 1992-02-25 | Decaux Jean Claude | Self-cleaning sanitation module incorporating a tilting back |
EP0517131A1 (de) * | 1991-06-06 | 1992-12-09 | HERING BAU, PRODUKT- UND SANITÄRTECHNIK GmbH | Sanitärzelle mit automatischer Reinigungsvorrichtung für die Toilettenschüssel |
US5454123A (en) | 1994-01-13 | 1995-10-03 | Strategic Technologies International Inc. | Arrangement for and method of automatically cleaning a sanitary fixture |
WO1995030801A1 (en) * | 1994-05-09 | 1995-11-16 | Self-Cleaning Environments Usa, Inc. | Self-cleaning rest room environments and pop-in, positionable cleaning system |
US5647074A (en) | 1994-06-07 | 1997-07-15 | White, Jr.; John N. | Public toilet facility |
US5857228A (en) | 1997-05-07 | 1999-01-12 | Berliner Stadtreinigungsbetriebe | Toilet for public use |
US6349430B1 (en) | 1999-05-06 | 2002-02-26 | Danfo Sanitetssystem Ab | Automatic public toilet |
WO2006048490A1 (es) | 2004-10-29 | 2006-05-11 | Elena Romero Sanchez | Sistema de limpieza automatica para sanitarios |
US20090007328A1 (en) * | 2007-07-06 | 2009-01-08 | Paolo Feltri | Self-cleaning public toilet and corresponding safety equipment |
ITTO20110212A1 (it) * | 2011-03-10 | 2012-09-11 | Gerardo Garzia | Sistema di pulizia ed igenizzazione per tazza wc. |
US8484772B2 (en) | 2009-04-02 | 2013-07-16 | Francisco Javier LOSTAL GRASA | Automatic lavatory-cleaning system |
NL2011150C2 (en) * | 2013-07-12 | 2015-01-15 | Claleco B V | Toilet cleaning system and method for cleaning a toilet system. |
EP2898807A1 (de) * | 2014-01-27 | 2015-07-29 | Linea Citta' S.R.L. | Selbstreinigende Toilettenvorrichtung |
US20200063423A1 (en) * | 2018-08-20 | 2020-02-27 | Jocelyn Bruno | Automated toilet cleaning assembly and shower assembly |
-
2022
- 2022-01-25 FI FI20227011A patent/FI20227011A1/en unknown
-
2023
- 2023-01-25 EP EP23020041.2A patent/EP4215682A1/de active Pending
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2605478A (en) | 1949-01-31 | 1952-08-05 | Frederic H Lassiter | Toilet cleaning apparatus |
US3869732A (en) | 1974-03-06 | 1975-03-11 | Self Cleaning Environments | Self-cleaning restroom |
EP0274588A2 (de) * | 1986-12-17 | 1988-07-20 | P.T. MATIC S.p.A. | Modulvorrichtung zum automatischen und integralen Reinigen eines Toilettenbeckens zum Benützen in öffentlichen und privaten Toiletten |
US5090069A (en) | 1988-08-08 | 1992-02-25 | Decaux Jean Claude | Self-cleaning sanitation module incorporating a tilting back |
US4881284A (en) | 1988-10-21 | 1989-11-21 | Self-Cleaning Environments, Inc. | Self-cleaning restroom |
EP0517131A1 (de) * | 1991-06-06 | 1992-12-09 | HERING BAU, PRODUKT- UND SANITÄRTECHNIK GmbH | Sanitärzelle mit automatischer Reinigungsvorrichtung für die Toilettenschüssel |
US5279008A (en) | 1991-06-06 | 1994-01-18 | Gebr. Otto Kg | Sanitary cell with automatic cleaning device for the toilet bowl |
US5454123A (en) | 1994-01-13 | 1995-10-03 | Strategic Technologies International Inc. | Arrangement for and method of automatically cleaning a sanitary fixture |
WO1995030801A1 (en) * | 1994-05-09 | 1995-11-16 | Self-Cleaning Environments Usa, Inc. | Self-cleaning rest room environments and pop-in, positionable cleaning system |
US5647074A (en) | 1994-06-07 | 1997-07-15 | White, Jr.; John N. | Public toilet facility |
US5857228A (en) | 1997-05-07 | 1999-01-12 | Berliner Stadtreinigungsbetriebe | Toilet for public use |
US6349430B1 (en) | 1999-05-06 | 2002-02-26 | Danfo Sanitetssystem Ab | Automatic public toilet |
WO2006048490A1 (es) | 2004-10-29 | 2006-05-11 | Elena Romero Sanchez | Sistema de limpieza automatica para sanitarios |
US20090007328A1 (en) * | 2007-07-06 | 2009-01-08 | Paolo Feltri | Self-cleaning public toilet and corresponding safety equipment |
US8484772B2 (en) | 2009-04-02 | 2013-07-16 | Francisco Javier LOSTAL GRASA | Automatic lavatory-cleaning system |
ITTO20110212A1 (it) * | 2011-03-10 | 2012-09-11 | Gerardo Garzia | Sistema di pulizia ed igenizzazione per tazza wc. |
NL2011150C2 (en) * | 2013-07-12 | 2015-01-15 | Claleco B V | Toilet cleaning system and method for cleaning a toilet system. |
EP2898807A1 (de) * | 2014-01-27 | 2015-07-29 | Linea Citta' S.R.L. | Selbstreinigende Toilettenvorrichtung |
US20200063423A1 (en) * | 2018-08-20 | 2020-02-27 | Jocelyn Bruno | Automated toilet cleaning assembly and shower assembly |
Also Published As
Publication number | Publication date |
---|---|
FI20227011A1 (en) | 2023-07-26 |
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