WO2010081638A2 - Lave-vaisselle - Google Patents

Lave-vaisselle Download PDF

Info

Publication number
WO2010081638A2
WO2010081638A2 PCT/EP2009/068028 EP2009068028W WO2010081638A2 WO 2010081638 A2 WO2010081638 A2 WO 2010081638A2 EP 2009068028 W EP2009068028 W EP 2009068028W WO 2010081638 A2 WO2010081638 A2 WO 2010081638A2
Authority
WO
WIPO (PCT)
Prior art keywords
water
leckwasserleitfläche
edge
dishwasher
leakage
Prior art date
Application number
PCT/EP2009/068028
Other languages
German (de)
English (en)
Other versions
WO2010081638A3 (fr
Inventor
Julia Hörsch
Cengiz Kücük
Manfred Seessle
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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 BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Publication of WO2010081638A2 publication Critical patent/WO2010081638A2/fr
Publication of WO2010081638A3 publication Critical patent/WO2010081638A3/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
    • A47L15/42—Details
    • A47L15/421—Safety arrangements for preventing water damage
    • 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
    • A47L15/421—Safety arrangements for preventing water damage
    • A47L15/4212—Detection of water leaks; Collection of leaked water, e.g. in the casing
    • 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
    • A47L15/4251—Details of the casing
    • A47L15/4272—Supporting arrangements for the tub

Definitions

  • the present invention relates to a dishwasher, in particular a domestic dishwasher, with a washing container for receiving items to be cleaned, with a base support for carrying the washing and a trained on the base support drip tray for water leakage, wherein the washing container formed with a lower edge on one of the base support and upwardly facing surface.
  • top and bottom refer to the position that the dishwasher occupies when used as intended.
  • Common dishwashers have a box-shaped washing container, which serves to receive the items to be cleaned during a rinse cycle.
  • the washing container is typically composed of sheet metal parts and has a rear wall, a top wall, a bottom wall and two side walls.
  • Such a washing container has on the opposite side of the rear wall a feed opening, which can be closed by an example pivotally mounted door, so as to obtain a closed rinsing chamber for rinsing to be cleaned rinsing container.
  • the base support has a guide arrangement into which the washing container is inserted from above during assembly of the dishwasher.
  • the base support in many cases comprises a closed rectangular frame extending along the outside of the dishwasher.
  • a substantially flat drainage trough for leakage water is provided in a lower area.
  • the Leckwasserauffangbe- area of the drip pan comprises a substantial part of the base of the dishwasher.
  • Re arranged water pumps, water heaters and water valves above the drip pan which is why these leaking leak water can be collected directly.
  • a leak water detection device which includes a leak water sensor and a control part. This makes it possible for measures to be taken automatically when leakage water occurs.
  • the water supply can be switched off in the household appliance, leaked drain water, shut off the water heater and / or an alarm signal can be triggered. In this way, a flood and the resulting consequential damage at the installation of the dishwasher can be largely avoided or completely prevented.
  • fires that could be caused by a dry running heater and / or short circuits can be avoided.
  • a lower portion of the base support is offset inwardly at the rear, since there is a connection device for fresh and waste water on the outside of this section of the base support.
  • This structure is therefore chosen so as to avoid protruding the connection device beyond the back of the dishwasher.
  • the rinsing container of this known dishwasher is mounted in its rear region along its lower edge on an upwardly facing surface of the base support, which extends above the connection device.
  • the rinse tank tower over the leak water collecting area of the drip pan on its rear side. If leakage water leaks out of the washing container in the area of the rear wall, it flows downwards on the rear wall outside and flows off uncontrollably over the surface facing upwards.
  • a disadvantage of this known dishwasher is that leaking water occurring at the back of the washing container can escape from the dishwasher.
  • leakage water leakage through the Leckwassererfas- Detection device is not detectable, larger floods and corresponding consequential damage may occur.
  • the object of the present invention is to provide a dishwasher, in which leakage of leakage water, which occurs in a rear region of the washing compartment outside the leak water collecting area of the collecting trough, is improved improved.
  • the object is prevented in a dishwasher of the type mentioned above in that the upwardly facing surface is formed as a leak water guide surface which extends from one end of the edge to the other end of the edge and which is designed so that on the Wasserleit Structure impinging water leakage directed in the direction of the drip tray.
  • an outer section of the leak-water guiding surface extending parallel to the edge is inclined so that it is located there. fendes leakage water is directed transversely to the edge in the direction of an inner side of the Leckwasserleit-.
  • the inclination is preferably between 5 ° and 15 °.
  • an inclination of 10 ° ensures that the leak water is directed to the center of the appliance even when the dishwasher is set up with a slight inclination, which is very common in practice. Nevertheless, a relatively high design effort in the design of the base support as well as a significantly increased material expenditure can be avoided by the comparatively moderate inclination.
  • a water guide arrangement is provided between an inner longitudinal side of the Leckwasserleit Structure and the sump.
  • the water supply arrangement can be, for example, an extension of a side wall of the collecting trough, which extends to the inside of the leak water guide surface.
  • a water supply assembly which comprises a pipe and / or a line, which extend from a lowest point of the water guide into the drip pan.
  • the Leckwasserleit measurements extends further outward, as an adjoining above the edge wall of the washing container.
  • Walls of a washing container are usually made of a sheet metal part, which has a profiling to increase its stability. This profiling may include an outward facing camber. If leakage of water occurs on such a profiling or curvature, it can not be ruled out that the leak water running on the outside of the wall will detach from the wall and drip vertically downwards. The proposed design of Leckwasserleit Chemistry the leak water can be safely directed into the sump in this case.
  • a recess is provided on the part of the washing container resting on the leak-water guiding surface and / or on the leak-water guiding surface itself, in particular a slot, preferably a slot Longitudinal slot provided, which, in particular which, forms an opening for leakage water.
  • a slot preferably a slot Longitudinal slot provided, which, in particular which, forms an opening for leakage water.
  • the edge resting on the leak-water guide surface is formed on a substantially vertically oriented standing flange.
  • a Stehflansch openings for leakage water can be formed in a particularly simple manner. So can be provided on the resting on the Wasserleit Simulation edge of the Stehflansches punched or cutouts, which form the passages.
  • an upstanding on the Leckwasserleit Structure limiting element which limits the Leckwasserleit phenomenon frontally. In this way it can be avoided that leaking onto the Leckwasserleit Structure leaking water flows uncontrollably over the end faces of the Leckwasserleit Structure. As a result, flooding by leak water in particular can be avoided if it exits in large quantity at the transition of the wall rising above the edge to another wall.
  • the limiting element is a fastening element for securing the washing container to the base support.
  • the end regions of the edge, along which the washing container is mounted on the base support, are framed in common dishwashers by fastening elements formed on the base support. It is easily possible to reshape such a fastener so that it prevents the frontal leakage of leakage water as a limiting element. In this way, the structural design of the dishwasher can be kept simple.
  • an end-side region of the leak-water-guiding surface is inclined in such a way that any water leaking there is discharged in the longitudinal direction of the edge from the front side to a central region of the edge.
  • the drip pan is associated with a leak water safety device.
  • a LeckwasserSearchseinrich- device includes in particular a sensor for detecting leakage water.
  • a float can be used with a switch operated by him.
  • the leak water safety device may have a control part which is designed to control components of the dishwasher.
  • the leak water collecting trough is assigned a safety system which stops the water flow when leakage water occurs.
  • the washing compartment is provided with a standing seam on a base support.
  • the water running along the edge of the container runs down on a defined surface on the base support.
  • the outer surface portions are designed so that they are in particular approximately 10 ° obliquely towards the center of the device. This ensures that even with a tilt of the complete device of, for example, 2 ° the water always running inside the device.
  • the water is directed so that the float of the safety system is actuated.
  • FIG. 1 is a highly schematic side view of an advantageous embodiment of a dishwasher according to the invention
  • Figure 2 is a plan view of the dishwasher of Figure 1, as well
  • FIG. 3 shows a partial spatial view of the dishwasher of FIGS. 1,
  • FIG. 1 shows a schematic side view of an advantageous embodiment variant 1 of a dishwasher according to the invention, in particular domestic dishwasher. Only those components of the dishwasher 1 are shown and provided with reference numerals, which are necessary for the understanding of the invention.
  • the dishwasher 1 has a box-shaped washing container 2, which has a rear wall 3, a top wall 4, a bottom wall 5 and two side walls 6.
  • the rinsing container 2 is composed of a plurality of corrosion-resistant sheet metal parts, wherein a first sheet metal part forms the rear wall 3 and a further sheet metal part the top wall 4, the bottom wall 5 and the two side walls 6.
  • the two sheet metal parts are connected to each other for example by welding or gluing.
  • a charging opening 7 is provided, which is closable by a door, not shown.
  • the washing container 2 is arranged on a base support 8 made of plastic.
  • a feed side bearing assembly 9 and a rear bearing assembly 10 are formed on the base support 8.
  • the charging-side bearing assembly 9 comprises two sections, each of which is arranged on a lower charging-side region of one of the side walls 6.
  • the rear bearing assembly 10 is formed so that the washing container 2 along a lower edge 1 1, which forms the transition from the rear wall 3 to the bottom wall 5, rests with an outside of the washing container 2 arranged Stehflansch 12 on an upwardly facing surface 13 ,
  • a collecting trough 14 is formed for leak water, which is lower than water-bearing components in the so-called technical space of the base support 8 below the bottom wall 5 of the washing compartment 2.
  • the drip pan 14 is enclosed by frame-like arranged side portions of the base support 8.
  • the rear side of the frame portion of the base support 8 is offset inwardly from an upper part of the rear side of the base support 8 so as not to project a terminal device 15 disposed at the lower portion beyond the rear boundary of the base support 8. For this reason, the rear wall 3 and the adjoining region of the washing container 2 projects rearwardly beyond the collecting area of the collecting trough 14.
  • the drip pan 14 initially allows to absorb leaking water, which in the so-called technical room, in particular in a rear region of the washing, between the sump 14 and the bottom wall 5 of the washing container 2 on water-bearing components, such as pumps, heaters or water-bearing lines, exits.
  • leakage water can be collected by the collecting trough 14, which originates from a front region or from a central region of the washing container 2. This leakage water is guided by a corresponding shaping of the collecting trough 14 to a schematically illustrated leakage water safety device 16.
  • the leak water safety device 16 includes a leak water sensor, which may include, for example, a switch actuated by a float. Furthermore, the leak water safety device 16 comprises a control part, which is designed to automatically initiate action when leakage occurs. Possible measures include, for example, closing the water supply, pumping out leaking water, switching off a heating device and / or interrupting the power supply to electrical components of the dishwasher 1 endangered by the leakage water.
  • the upwardly facing surface 13 of the base support 8 is designed as a leak water guide surface 13. It has an outer longitudinal portion 17 which is inclined towards the center of the device. As a result, outside of the washing container 2 downwardly running or dripping leak water is discharged to the device center across the edge 1 1. The water is then conducted under the standing flange 12 or around it to the inside of the leak water guide surface 13.
  • a water guide assembly 18 connects, which directs the leak water into the sump 14.
  • the water supply assembly 18 is designed as a strongly sloping guide surface 18.
  • delimiting elements 19 projecting upwards on the water guide surface 13 are provided on both lateral and lateral end faces.
  • FIG. 2 shows the dishwasher 1 of FIG. 1 in a plan view. It can be seen clearly in FIG. 2 that the leak-water guide surface 13 extends from the first end region 21 of the edge 11 to the second end region 22 of the edge 11.
  • the rear wall 3 has an outwardly directed curvature 20, which serves to reinforce the rear wall 3 designed as a deep-drawn part.
  • the Leckwasserleit measurements 13 extends further outward than the outermost region of the curvature 20 of the rear wall 3. In this way, it is ensured that at the vault 20 completely outside leaking leak water also strikes the Wasserleit Chemistry 13. Seen in the depth direction of the washing container, the rear end edge of the Leckiganleit configuration 13 against the bulge 20 of the rear wall 3 further forth.
  • Figure 3 shows a partial spatial view of the dishwasher 1, wherein a portion of the washing container 2 and a part of the base support 8 in the end region 21 of the edge 11 is shown.
  • the limiting element 19, which prevents water leakage via the end face of the leak water guide surface 13, is designed as an upwardly open hollow profile.
  • a wall 23 of the delimiting element 19 facing the washing container 2 has a slot 29 which extends parallel to the upstanding lower edge 11 of the rear wall 3, ie in the transverse direction of the washing container. In these so the Stehflansch 12 of the rear wall 3 is inserted from above.
  • One of the container-side wall 23 opposite wall 24, which is shown cut, is formed over the entire surface.
  • side walls 25 and 26 are formed over the entire surface, so that leakage of water from the hollow profile to the outside is not possible.
  • the arranged in the interior of the hollow section 27 of the Wasserleit Structure 13 is inclined so that it drops in the longitudinal direction of the edge 1 1 to the center of the device.

Landscapes

  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un lave-vaisselle, en particulier un lave-vaisselle à usage domestique (1), qui comprend une cuve (2) recevant les articles à laver, un support de base (8) portant la cuve (2), ainsi qu'un bac collecteur (14) pour l'eau de fuite formé sur le support de base (8), un bord inférieur (11) de la cuve (2) s'appuyant sur une surface (13) orientée vers le haut formée sur le support de base (8). Selon l'invention, la surface (13) orientée vers le haut est réalisée en tant que surface conductrice d'eau de fuite (13) qui s'étend d'une zone d'extrémité (21) du bord (11) jusqu'à l'autre zone d'extrémité (22) du bord (11) et qui est conçue de sorte que l'eau de fuite tombant sur la surface conductrice d'eau de fuite (13) est dirigée vers le bac collecteur (14).
PCT/EP2009/068028 2009-01-14 2009-12-30 Lave-vaisselle WO2010081638A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009000211.1 2009-01-14
DE102009000211.1A DE102009000211B4 (de) 2009-01-14 2009-01-14 Geschirrspülmaschine

Publications (2)

Publication Number Publication Date
WO2010081638A2 true WO2010081638A2 (fr) 2010-07-22
WO2010081638A3 WO2010081638A3 (fr) 2010-10-14

Family

ID=42340138

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/068028 WO2010081638A2 (fr) 2009-01-14 2009-12-30 Lave-vaisselle

Country Status (2)

Country Link
DE (1) DE102009000211B4 (fr)
WO (1) WO2010081638A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2898812A1 (fr) * 2014-01-27 2015-07-29 Miele & Cie. KG Automate de nettoyage transportant de l'eau, en particulier lave-vaisselle automatique commandé par programme

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015115978B3 (de) * 2015-09-22 2016-10-06 Miele & Cie. Kg Kammerboden für eine Reinigungskammer für ein Reinigungsgerät und eine Reinigungskammer für ein Reinigungsgerät
US11808664B1 (en) * 2023-05-15 2023-11-07 Corey Ryhorski Moisture-detecting water source shutoff device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3614345C1 (de) 1986-04-28 1987-09-24 Bosch Siemens Hausgeraete Geschirrspuelmaschine
CA1298526C (fr) * 1988-02-17 1992-04-07 Yvon Mercier Cuve anti-deversement
DE3930578A1 (de) * 1989-09-13 1991-03-14 Bauknecht Hausgeraete Ueberlaufschutz fuer eine geschirrspuelmaschine
JP2867603B2 (ja) 1990-05-08 1999-03-08 松下電器産業株式会社 食器洗浄機
US5452739A (en) 1994-08-15 1995-09-26 E. L. Mustee & Sons, Inc. Overflow tray
DE10062361A1 (de) 2000-12-14 2002-06-20 Bsh Bosch Siemens Hausgeraete Haushaltsgeräte-Leckwasserauffangboden
DE10317787B3 (de) * 2003-04-16 2004-11-04 Miele & Cie. Kg Programmgesteuerte Spülmaschine mit einem Sicherheitsüberlauf
EP1919348A2 (fr) * 2005-08-29 2008-05-14 Lg Electronics Inc. Lave-vaisselle
ITTO20060212A1 (it) * 2006-03-21 2007-09-22 Bitron Spa Sistema di sicurezza antiallagamento per macchina lavastoviglie
DE102007030074A1 (de) 2007-06-29 2009-01-02 BSH Bosch und Siemens Hausgeräte GmbH Innenbehälter für eine Geschirrspülmaschine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2898812A1 (fr) * 2014-01-27 2015-07-29 Miele & Cie. KG Automate de nettoyage transportant de l'eau, en particulier lave-vaisselle automatique commandé par programme

Also Published As

Publication number Publication date
WO2010081638A3 (fr) 2010-10-14
DE102009000211A1 (de) 2010-09-02
DE102009000211B4 (de) 2019-05-29

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