WO2023275421A1 - Lave-vaisselle - Google Patents

Lave-vaisselle Download PDF

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Publication number
WO2023275421A1
WO2023275421A1 PCT/ES2022/070414 ES2022070414W WO2023275421A1 WO 2023275421 A1 WO2023275421 A1 WO 2023275421A1 ES 2022070414 W ES2022070414 W ES 2022070414W WO 2023275421 A1 WO2023275421 A1 WO 2023275421A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
tub
dishwasher
dishwasher according
sealed enclosure
Prior art date
Application number
PCT/ES2022/070414
Other languages
English (en)
Spanish (es)
Inventor
Juan Mompart Verdaguer
Original Assignee
Ecotecnosistemas Investigaciones Y Desarrollos Mv Sl
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 Ecotecnosistemas Investigaciones Y Desarrollos Mv Sl filed Critical Ecotecnosistemas Investigaciones Y Desarrollos Mv Sl
Publication of WO2023275421A1 publication Critical patent/WO2023275421A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/02—Washing or rinsing machines for crockery or tableware with circulation and agitation of the cleaning liquid in the cleaning chamber containing a stationary basket
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/26—Washing or rinsing machines for crockery or tableware with movement of the crockery baskets by other means
    • A47L15/28—Washing or rinsing machines for crockery or tableware with movement of the crockery baskets by other means by lowering and lifting only
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Definitions

  • the present invention relates to a dishwasher.
  • Dishwashers are already known in the state of the art that comprise a dish-holder basket arranged in a volume provided with steam distribution nozzles, for washing dishes with steam.
  • Another way of washing consists of washing by immersion of the dishes in a tub of water.
  • a first aspect of the present invention proposes a dishwasher comprising a tub, a dish-holder basket, a sealed enclosure arranged over the tub, means for moving the dish-holder basket between the tub and the sealed enclosure, and a steam distributor in the sealed enclosure.
  • the tub has a volume that can be filled with a liquid for cleaning dishes, for example a mixture of water with a surfactant, such as soap from a dishwashing tablet.
  • a liquid for cleaning dishes for example a mixture of water with a surfactant, such as soap from a dishwashing tablet.
  • the tub comprises a dishwashing liquid inlet and a liquid outlet, the liquid inlet and outlet being configured to generate a flow of liquid through the dish basket.
  • the flow washes the dirt from the dishes increasing the cleanliness and cleaning speed in the vat.
  • the dishwashing liquid inlet is separate from the dishwashing liquid outlet. In this way, for example, the control of the flow of liquid for cleaning dishes is facilitated, since flows can be generated that pass through two different locations in the tub, that is, through the liquid inlet and the liquid outlet.
  • the movement means allow the dish-holder basket to be moved from the sealed enclosure to the tub and from the tub to the sealed enclosure. In this way, during a part of the wash cycle, the dish-holder basket can be located in the tub, while, during another part of the wash cycle, the dish-holder basket can be located in the sealed enclosure.
  • a steam distributor in the sealed enclosure allows steam to be supplied to the dish-holder basket while it is located in the sealed enclosure.
  • High-temperature steam makes it possible to increase the cleaning of the utensils, for example, providing steam to freshly washed dishes in the tub makes it possible to sterilize the dishes and speed up rinsing, while the high temperature of the steam speeds up drying of the crockery
  • the dishwasher comprises a support structure made up of profiles.
  • the support structure made up of profiles can be easily built and provides the mechanical robustness required by the components of the dishwasher.
  • the means for moving the dish-holder basket comprise cables, return pulleys, a cable winding motor and basket guides.
  • the installation of these moving means is simple and they allow moving the basket in an environment with high humidity.
  • the dishwasher comprises a boiler for supplying steam to the steam distributor.
  • the boiler can be set to heat water to the required temperature and pressure to supply optimal steam to achieve a degree of high cleaning of the dishes as well as optimal sterilization and drying.
  • the dishwasher comprises a water boiler, and a hot water distributor arranged in the sealed enclosure.
  • the boiler can be configured to heat water to the required temperature to achieve a high degree of cleanliness of the dishes as well as optimal rinsing.
  • the dishwasher includes a softener, and the inlets of the steam supply boiler and the water boiler are connected to a mains water intake with interposition of the softener.
  • the softener allows to optimize the hardness of the water supplied to the steam supply boiler and/or to the water boiler. In other words, the softener makes it possible to optimize the content of minerals, such as calcium and magnesium salts, in the water.
  • the dishwasher comprises a water recovery and cleaning tank bidirectionally connected to the tub, and a grease separator arranged in a connecting duct between the tub and the tank.
  • a water recovery and cleaning tank bidirectionally connected to the tub, and a grease separator arranged in a connecting duct between the tub and the tank.
  • the dishwasher comprises a surfactant dispenser comprising a surfactant outlet leading into the tank.
  • surfactant can be added to the tank, and with it to the reused water from the tub.
  • the bidirectional connection between the tub and the tank comprises a first section for transporting water from the tub to the tank and a second section for transporting water from the tank to the tub, where the first section is different from the second section. In this way, there is a first section for the dirty water coming from the tub and a second section for cleaner water coming from the tank.
  • the dishwasher comprises a rinse and/or disinfectant tank connected to an inlet of the water boiler. In this way, it is ensured that the water coming from the water boiler is cleaner, ensuring in turn that the dishes rinsed with said water are cleaner.
  • the dishwasher comprises a control panel. In some of these embodiments, the control panel makes it possible to select various programs and/or washing cycles.
  • the dashboard displays the status of the dishwasher wash cycle and/or the status of dishwasher components.
  • the state of the components of the dishwasher can be defined, for example, by analyzing data obtained by sensors arranged in components of the dishwasher.
  • the dishwasher comprises a memory configured for storage of dishwasher usage data.
  • the memory stores a history of dishwasher usage data.
  • the dishwasher comprises internet connection means. These connection means can make it possible, for example, to upload to a server data obtained in the dishwasher, obtained for example by sensors arranged in components of the dishwasher, and/or to remotely adjust operating parameters of the dishwasher. This feature also allows remote control of the license by the provider. If the customer does not respect the terms, the supplier can deactivate the license of the dishwasher and prevent it from working.
  • the dishwasher has a parallelepiped shape, made up of two adjacent parallelepiped sections, a first of the sections containing the tub, the sealed enclosure arranged over the tub, the steam distributor, the dish-holder basket and at least part of the dishwasher. the means for moving the dish-holder basket; a second of the sections containing other components of the dishwasher. In this way, the dishwasher components located in the second parallelepiped section are separated from those dishwasher components that get very dirty, specifically, they are separated from the tub and the dish-holder basket.
  • the second of the parallelepiped sections contains the recovery tank. In this way, the recovery tank is separated from components that get very dirty.
  • the second of the parallelepiped sections contains the steam supply boiler. In this way, the steam supply boiler is separated from components that get very dirty.
  • the second of the parallelepiped sections contains the water boiler. In this way, the water boiler is separated from components that get very dirty.
  • the second of the parallelepiped sections contains the dashboard. In this way, the dashboard is separated from components that get very dirty.
  • the dishwasher is in the shape of a parallelepiped, made up of two adjacent parallelepiped sections, a first of the sections containing the tub and the sealed enclosure arranged over the tub, a second of the sections containing the other components.
  • a parallelepiped made up of two adjacent parallelepiped sections, a first of the sections containing the tub and the sealed enclosure arranged over the tub, a second of the sections containing the other components.
  • the dishwasher comprises a cover casing. This casing protects the components of the dishwasher.
  • the cover casing covers and protects in particular: the tub, the sealed enclosure, the steam distributor, the means for moving the dish-holder basket and the dish-holder basket.
  • an internal circuit for continuous and automatic maintenance of water quality is provided, provided with at least one filter, a grease separator, and clean water inlet.
  • a second aspect of the present invention proposes a washing procedure by using a dishwasher according to the first aspect of the present invention, which comprises the steps of: a) with the basket in the sealed enclosure, placing dishes to be washed in the basket at through a door that gives access to the watertight enclosure; b) fill the tub with water if the tub is not full; c) add soap to the bath water; d) lower the basket from the sealed enclosure to the tub and bathe the crockery in the tub water; e) raise the basket from the tub to the sealed enclosure; f) Rinse dishes using the steam distributor.
  • This process makes it possible to achieve a high degree of cleanliness of the dishes as well as rapid drying of the dishes.
  • the washing procedure comprises a step of rinsing the dishes using the hot water dispenser between step e) and step f).
  • the washing procedure comprises a step of selecting a cleaning process prior to step d). In this way, the user can select the program and/or wash cycle.
  • the flushing process comprises a step g) extracting the vapor from the seal. In this way, the temperature and humidity in the sealed enclosure are reduced, making it easier, for example, for a user to insert their hand into the enclosure to remove the crockery.
  • the washing procedure comprises a step h) removing the crockery from the basket, for example through the door of step b) that gives access to the sealed enclosure.
  • Figure 1 shows a perspective view of the interior of a dishwasher in accordance with the present invention.
  • Figure 2 shows a front view of the interior of a dishwasher according to the present invention.
  • Figure 3 shows a side view of the interior of a dishwasher according to the present invention.
  • Figure 4 shows a perspective view of the interior of a dishwasher according to the present invention.
  • Figure 5 shows a perspective view of a dishwasher according to the present invention.
  • Figure 6 shows a diagram of components of a dishwasher according to the present invention as well as connections between said components.
  • the LV dishwasher comprises a dish-holder basket 1.
  • the shape and dimensions of the dish-holder basket 1 are suitable for supporting tableware U1 (illustrated in figure 6) and/or cutlery utensils.
  • the crockery holder basket 1 has an upper opening for inserting the basket and extracting from the basket utensils of crockery U1 and/or cutlery.
  • the dimensions and shape of the upper opening are suitable for inserting and removing utensils from crockery U1 and/or cutlery from the dish-holder basket 1.
  • the dishwasher LV comprises a tub V1 and a sealed enclosure V2 located over the tub V1.
  • the V1 tub features a top opening.
  • the shape and dimensions of the tub V1, and in particular of the upper opening of the tub V1, and the shape and dimensions of the dish holder basket 1 are suitable to allow the dish holder basket 1 to enter and exit the tub V1.
  • the volume defined by the sealed enclosure V2 is sufficient to house the dish-holder basket 1. In this way, the dish-holder basket 1 can move from the sealed enclosure V2 to the interior of the tub V1 and from the interior of the tub V1 to the sealed enclosure V2.
  • the tub V1 contains an electrical resistance RV1 that allows the water contained in the tub V1 to be heated.
  • the LV dishwasher includes means for moving the dish-holder basket 1.
  • These means of movement of the dish-holder basket 1 comprise cables D1, return pulleys D2, a motor D3 for winding the cables D1 and some guides D4 for the dish-holder basket 1.
  • the cables D1 are mechanically connected to the dish-holder basket 1.
  • the cables D1 pass through the return pulleys D2 and through the motor D3 for winding the cables D1.
  • the guides D4 of the dish-holder basket 1 define the displacement of the dish-holder basket 1 caused by the winding and unwinding of the cables D1 mechanically attached to the dish-holder basket 1 .
  • the LV dishwasher comprises a support structure 3 made up of profiles.
  • the structure 3 supports components of the LV dishwasher, such as the tub V1 and the means for moving the dish-holder basket 1.
  • the displacement means comprise return pulleys D2 fixed to the upper part of the structure 3.
  • the LV dishwasher comprises a water recovery and cleaning tank 6 .
  • Tank 6 is fluidically connected to vat V1.
  • this connection is bidirectional, since the water can circulate both from the vat V1 to the tank 6 and from the tank 6 to the vat V1.
  • the dishwasher LV comprises a grease separator 61 arranged in a connection duct between the tub V1 and the tank 6.
  • the dishwasher LV comprises a filter FV1, a surfactant dispenser 62, such as dishwashing soap, a pH sensor 63 and a pump BV1 for pumping water from tank 6 to tub V1.
  • the tank 6 is connected to a water supply external to the dishwasher LV through a mains water intake EA.
  • the water supply from the EA network water intake to tank 6 can be controlled by means of the VE6 water inlet valve to tank 6 and/or the general valve VG.
  • the filter FV1 is arranged between the vat V1 and the grease separator 61, so that the water from the vat V1 passes through the filter FV1 before reaching the grease separator 61.
  • the water from the vat V1 it enters the filter FV1 both through the overflow of the vat V1 and through a recirculation pump BR that connects the filter FV1 with the lower part of the vat V1.
  • the FV1 filter prevents large debris from reaching the grease separator 61. By passing through the grease separator 61, it removes part of the grease contained in the water, so that the water reaches the tank 6 with a lower fat content .
  • the pH sensor 63 determines if the pH of the water in tank 6 is adequate to achieve the degreasing required to clean the dishes U1 located in the tub V1. If the pH is too low, a signal is automatically sent to surfactant dispenser 62 to supply surfactant to tank 6, raising the pH. On the contrary, if the pH is too high or it is necessary to increase the volume of water in the vat V1, a signal is automatically sent to a water inlet valve VE6 to tank 6 and/or to the general valve VG to increase the flow. of water supplied to tank 6. Then, pump BV1 pumps the water from tank 6 with the proper pH to vat V1, where the water cleans the dishes U1 located inside vat V1.
  • a Ph sensor could be dispensed with and the detergent/surfactant contribution can be regulated by measuring time. Or you can combine both the measurement of the elapsed time with the measurement of Ph.
  • the lower part of the tub V1 is connected to a water outlet conduit SA. Debris water is discharged to the outside of the LV dishwasher through the SA water outlet.
  • a drain pump BD is used which pumps the water from the tub V1 to the water outlet pipe SA.
  • the water outlet line SA has an overflow tube TD to minimize the chances of the passage of water being blocked through the water outlet line SA.
  • the dishwasher LV comprises a steam distributor 2.
  • the steam distributor 2 is arranged in the sealed enclosure V2.
  • the steam distributor 2 supplies steam at an elevated temperature. In this way, if the loaded dish-holder basket 1 is located in the sealed enclosure V2 after washing dishes U1 in tub V1, the supplied steam accelerates the rinsing and drying of dishes U1.
  • the LV dishwasher comprises a steam supply boiler 21.
  • the steam distributor 2 is connected to the steam supply boiler 21.
  • the steam supply boiler 21 is connected to a water supply external to the dishwasher LV through the mains water intake EA.
  • the steam supply boiler 21 receives water through the EA network water intake and heats it to suitable pressure and temperature conditions for steam supply through the steam distributor 2.
  • the dishwasher LV comprises a valve VE21 for water inlet to the steam supply boiler 21 as well as a pump BE21 for pumping water from the mains water intake EA to the steam supply boiler 21. Therefore, the joint action of the valve VE21, the pump BE21 and the general valve VG makes it possible to control the water supply to the steam supply boiler 21.
  • the dishwasher LV comprises a valve VS21 connected to the outlet of the steam supply boiler 21 that allows controlling the flow of steam supplied from the steam supply boiler 21 to the steam distributor 2.
  • the LV dishwasher includes a turbine TE for extracting the steam contained in the sealed enclosure V2.
  • the vaportight enclosure V2 can be emptied, for example to reduce the temperature and/or humidity of the sealed enclosure V2 after rinsing and drying the dishes U1 located in the sealed enclosure V2.
  • the dishwasher LV comprises a hot water distributor 41 arranged in the sealed enclosure V2.
  • the hot water distributor 41 supplies hot water. In this way, if the loaded dish-holder basket 1 is located in the sealed enclosure V2 after washing dishes U1 in tub V1, the hot water supplied accelerates the rinsing of dishes U1.
  • the LV dishwasher comprises a hot water distributor 41.
  • the LV dishwasher comprises a water boiler 4.
  • the hot water distributor 41 is connected to the water boiler 4.
  • the water boiler 4 is connected to a water supply external to the dishwasher LV through the mains water intake EA.
  • the water boiler 4 receives water through the network water intake EA and heats it to adequate pressure and temperature conditions for the water supply through the hot water distributor 41.
  • the LV dishwasher includes a water inlet valve VE4 to the water boiler 4. Therefore, the joint action of the valve VE4 and the general valve VG makes it possible to control the water supply to the water boiler 4.
  • the water boiler 4 is connected to a rinse and/or disinfectant tank 7.
  • a rinse and/or disinfectant tank 7 For example, by using a pump that connects the rinse and/or disinfectant tank 7 with the water boiler 4 , the rinse and/or disinfectant can be supplied to the water boiler 4, respectively increasing the rinse and/or disinfectant properties of the boiler water.
  • the LV dishwasher comprises a valve VS4 and a pump BS4 connected to the outlet of the water boiler 4 that allow controlling the flow of hot water supplied from the water boiler 4 to the hot water distributor 41.
  • the LV dishwasher includes a control panel CM.
  • the CM dashboard is configured to display the status of the LV dishwasher's wash cycle and the status of the LV dishwasher's components.
  • the CM control panel is configured to allow a user to set the washing cycle of the LV dishwasher, for example by pulsing an input peripheral located on the CM control panel, or by sending signals to the CM control panel through a network such as the internet.
  • the LV dishwasher comprises a cover casing 8 that covers and protects the components of the dishwasher indicated above, and in particular covers and protects: the tub V1, the sealed enclosure V2, the steam distributor 2 , the means for moving the dish-holder basket 1 and the dish-holder basket 1.
  • the LV dishwasher is parallelepiped-shaped, composed of two parallelepiped-shaped, adjacent side sections.
  • the first of the sections contains the tub V1 and the sealed enclosure V2 arranged on the tub V1, the steam distributor 2, the dish-holder basket 1 and part of the means for moving the dish-holder basket 1.
  • the second of the sections contains the motor D3 for winding the cables D1, the recovery tank 6 and the steam supply boiler 21.
  • the LV dishwasher includes wheels RD that facilitate the movement of the LV dishwasher.
  • the dishwasher LV comprises a door PV2 giving access to the sealed enclosure V2.
  • the dish-holder basket 1 is located in the sealed enclosure V2, for example in the location illustrated in figure 1, a user can load the dish-holder basket 1 and/or unload the dish-holder basket 1 by accessing to her after opening the PV2 door.
  • the amount of soap and water in tub V1 can be automatically regulated from tank 6 as explained above. This adjustment can take place both before moving the dish-holder basket 1 into the tub V1 and during or after said movement.
  • the basket 1 dish-holder charged descends into vat V1.
  • the volume of soapy water inside the tub V1 bathes the loaded dish-holder basket 1, removing food remains from the dishware U1 loaded in the dish-holder basket 1 .
  • the amount of water and soap present in the tub V1 is regulated by controlling the amount of water and soap pumped into the tub V1 from the tank 6.
  • the dish-holder basket 1 After spending a sufficiently long time inside the tub V1, the dish-holder basket 1 is sufficiently clean. Next, the dish-holder basket 1 rises from the tub V1 to the sealed enclosure V2 where it is subjected to the action of hot water from the hot water distributor 41. The hot water rinses the dishes U 1 , that is, it removes traces of soap left on the dishes U1. Furthermore, if disinfectant and/or rinse is applied to the hot water, the disinfectant and/or rinse properties of the hot water are respectively improved.
  • the dishes U1 are sufficiently rinsed and/or disinfected, they are kept in the sealed enclosure V2, where steam is applied through the steam distributor 2. This steam accelerates the drying of the dishes U1. After drying the dishes U 1 , the vapor is removed from the sealed enclosure V2. Next, the opening of the door PV2 is enabled to access the watertight enclosure V2, allowing the dishes U1 to be unloaded from the dish-holder basket 1.
  • Means are also provided for tilting the dish-holder basket 1 in the tub V1 and/or in the sealed enclosure V2, in order to avoid the accumulation of washing water in dishes that have been placed with concavities facing upwards.
  • an internal circuit for continuous and automatic maintenance of water quality is provided, provided with at least one filter, a grease separator and clean water inlet.

Landscapes

  • Washing And Drying Of Tableware (AREA)

Abstract

La présente invention concerne un lave-vaisselle LV qui comprend une cuve V1, un panier 1 porte-vaisselle, qui comprend une enceinte étanche V2 disposée sur la cuve V1, des moyens de déplacement du panier 1 porte-vaisselle entre la cuve V1 et l'enceinte étanche V2, et un distributeur de vapeur 2 dans l'enceinte étanche V2. La cuve présente un volume qui peut être rempli d'un liquide pour nettoyer la vaisselle, par exemple un mélange d'eau avec un tensioactif, comme par exemple du savon provenant d'une pastille pour lave-vaisselle. De cette manière, lorsqu'on introduit le panier porte-vaisselle dans la cuve avec un liquide pour nettoyer la vaisselle, le panier porte-vaisselle reste baigné par le liquide pour nettoyer la vaisselle.
PCT/ES2022/070414 2021-06-29 2022-06-29 Lave-vaisselle WO2023275421A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU202131355 2021-06-29
ES202131355U ES1274389Y (es) 2021-06-29 2021-06-29 Lavavajillas

Publications (1)

Publication Number Publication Date
WO2023275421A1 true WO2023275421A1 (fr) 2023-01-05

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Application Number Title Priority Date Filing Date
PCT/ES2022/070414 WO2023275421A1 (fr) 2021-06-29 2022-06-29 Lave-vaisselle

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WO (1) WO2023275421A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339477A (en) * 1929-11-28 1930-12-11 Josef Luetolf Machine for rinsing and sterilising crockery
US20040244825A1 (en) * 2003-06-06 2004-12-09 Ashton Robert H. Dishwasher with drawer lifting mechanism
US20090320883A1 (en) * 2008-06-26 2009-12-31 Falk Herbert Dishwasher with a pivoting apparatus
US20170071440A1 (en) * 2014-03-13 2017-03-16 Illinois Tool Works Inc. Dishwasher in the form of a commercial utensil washer or dishwasher which is designed as a batch dishwasher
WO2019095741A1 (fr) * 2017-11-17 2019-05-23 陈浩航 Lave-vaisselle doté d'un casier à vaisselle mobile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339477A (en) * 1929-11-28 1930-12-11 Josef Luetolf Machine for rinsing and sterilising crockery
US20040244825A1 (en) * 2003-06-06 2004-12-09 Ashton Robert H. Dishwasher with drawer lifting mechanism
US20090320883A1 (en) * 2008-06-26 2009-12-31 Falk Herbert Dishwasher with a pivoting apparatus
US20170071440A1 (en) * 2014-03-13 2017-03-16 Illinois Tool Works Inc. Dishwasher in the form of a commercial utensil washer or dishwasher which is designed as a batch dishwasher
WO2019095741A1 (fr) * 2017-11-17 2019-05-23 陈浩航 Lave-vaisselle doté d'un casier à vaisselle mobile

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ES1274389Y (es) 2021-10-19
ES1274389U (es) 2021-07-19

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