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AU2005324065B2 - Water-conducting household appliance - Google Patents

Water-conducting household appliance Download PDF

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Publication number
AU2005324065B2
AU2005324065B2 AU2005324065A AU2005324065A AU2005324065B2 AU 2005324065 B2 AU2005324065 B2 AU 2005324065B2 AU 2005324065 A AU2005324065 A AU 2005324065A AU 2005324065 A AU2005324065 A AU 2005324065A AU 2005324065 B2 AU2005324065 B2 AU 2005324065B2
Authority
AU
Australia
Prior art keywords
chamber
dishwasher
detergent
dissolving
dissolving chamber
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.)
Ceased
Application number
AU2005324065A
Other versions
AU2005324065A1 (en
Inventor
Michael Hartmann
Bernd Schessl
Erich Schmid
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete 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 Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of AU2005324065A1 publication Critical patent/AU2005324065A1/en
Application granted granted Critical
Publication of AU2005324065B2 publication Critical patent/AU2005324065B2/en
Assigned to BSH HAUSGERATE GMBH reassignment BSH HAUSGERATE GMBH Request to Amend Deed and Register Assignors: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/44Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/50Racks ; Baskets
    • A47L15/505Inserts, e.g. for holding baby bottles, stemware or cups
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/44Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
    • A47L15/4445Detachable devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/50Racks ; Baskets

Landscapes

  • Washing And Drying Of Tableware (AREA)
  • Domestic Plumbing Installations (AREA)
  • Food-Manufacturing Devices (AREA)

Description

- 1 WATER-CONDUCTING HOUSEHOLD APPLIANCE The invention relates to a water-conducting household appliance, in particular a dishwasher, having a dissolving chamber disposed in a storage container for items 5 to be washed and serving to introduce a detergent, said dissolving chamber comprising a chamber base having at least one opening. A device to accommodate dishwasher detergents in the form of compressed powder tablets in domestic dishwashers is known from DE 3722648 Al, which to allows the compressed powder tablets to be accommodated inside the dishwasher without having an adverse effect on the wash result. This is achieved by configuring the device as a dosing container that can be affixed inside the dishwasher with at least one dosing chamber accommodating the tablet, having sides and/or base surfaces that are perforated at least in parts. 15 It is a disadvantage however that the spray coming from a spray device only wets the compressed power tablets insufficiently, since the base surface is only perforated in parts and sufficient liquid does not penetrate into the device for accommodating dishwasher cleaning agents. The dissolving behavior of the 20 compressed powder tablets is therefore influenced in a negative manner, so that they do not completely dissolve. This produces a poor wash result so that the item to be washed is not clean after operation. Thus, a need exists, in the case of water-conducting household appliances of the 25 type described in more detail in the introduction, to configure the chamber base of the dissolving chamber such that after the cleaning process, the dissolving chamber is free of detergent and the item to be washed is free of spots and clean after the operation. 30 According to a first aspect of the present disclosure, there is provided a dishwasher having a dissolving chamber disposed in a storage container for items to be washed and serving to introduce a detergent, said dissolving chamber comprising a chamber base having at least one slot-shaped opening, wherein the dishwasher includes a spray device with a rotating spray arm, the spray arm -2 having a plurality of spray nozzles and wherein the at least one slot-shaped opening and one spray nozzle of the rotating spray arm are arranged in such a way that the detergent is wetted from below by a jet of fluid discharged by the one spray nozzle of the rotating spray arm through the at least one slot-shaped 5 opening in the chamber base of the dissolving chamber. According to an embodiment of the present disclosure, the opening of the chamber base is designed in the shape of a slot. 10 This solution is particularly characterized in that no detergent residues remain in the water-conducting household appliance after the cleaning process and this thus ensures that the detergent has completely dissolved. This arrangement also prevents the detergent coming into contact with the items to be washed and thereby prevents the formation of spots on the items to be washed. 15 According to a preferred embodiment, provision is made for the slot-like openings of the chamber base to be disposed longitudinally or transversely. The advantage of this is that the detergent is dissolved essentially during 20 operation. The detergent is dissolved by the fluid penetrating through the openings with the result that the active agents of the detergent can dissolve better in the washing liquor during the washing process. 25 According to a further preferred embodiment, provision is made for the dissolving chamber to be able to be sealed with a lid. This measure prevents the detergent from automatically falling out of the 30 dissolving chamber and prevents residues of the detergent from remaining in the treatment compartment after operation.
-3 According to a further preferred embodiment, provision is made for the dissolving chamber to have one filling opening for the detergent on at least one side wall and/or on the lid. s The solution is advantageous in that the detergent is supplied to the dissolving chamber in a very user-friendly manner. This is solution can also be carried out very cost-effectively. According to a further advantageous embodiment of the subject matter of the 10 present disclosure, provision is made for at least the lid and at least one side wall of the dissolving chamber to be configured to allow the passage of fluid. This measure allows the cleaning fluid to reach the dissolving chamber in order to dissolve the detergent. It similarly prevents the cleaning fluid from collecting in the is container, filling this and causing the detergent to be flushed out of the dissolving chamber. The invention is described in a description which follows with reference to an exemplary embodiment shown in a simplified manner in the drawings, in which: 20 Figure 1 shows a segment shown from the side and in a partial section of a dishwasher with a dissolving chamber in a basket, Figure 2 shows a segment of the basket of the dishwasher viewed from above, 25 with a dissolving chamber disposed on its front side. Figure 3 shows a perspective view of the dissolving chamber from above and Figure 4 shows the dissolving chamber with an arched based viewed from the 30 front. Figure 1 shows a first embodiment of a dishwasher 1 with a door 2, having an outer door 3 and an inner door 4. Program selection buttons 6 are disposed on a door panel 5, said program selection buttons 6 being connected to an electrical -4 electronic control and regulation unit 7 installed inside the door 2. Various programs for running a cleaning process are stored in the memory of the electronic control and regulation unit 7. Inside the door 2 is a detergent dispenser 8 to hold detergent in the form of a block 9 and a rinse aid not shown in the figure, 5 said detergent dispenser 8 being connected to the electronic control and regulation unit 7. The detergent dispenser 8 is however also suitable for holding liquid or powder detergent. A chamber 10, to which a filling flap 11 is assigned for sealing purposes, serves to store the detergent 9 and is disposed set back in the inner door 4. A treatment compartment 12 accessible by way of the opened door 2 10 and with an inner shell 13 made of stainless steel has two guide rails (not shown) on its container side walls (also not shown), on which guide rails a basket configured as a storage container 14 is held for holding items to be cleaned (not shown) .The body of the storage container 14 has plastic-coated metal bars 15. A dissolving chamber 16, which is integrated in the body of the storage container 14, is has side walls 17 which have a grid 18 and a chamber base 19 which has slot-like openings (not shown in Figure 1). The dissolving chamber 16 can be opened using a lid 20 comprising a fine-mesh grid, said lid being mounted in a pivotable manner about a horizontal axis 21 disposed on the dissolving chamber 16. A handle 22 is disposed on the lid 20. Alternatively, the lid 20 can also be configured 20 as a sliding lid. A filling opening 23 is disposed on the side wall 17, in order to supply detergent to the dissolving chamber 16. A spray arm configured as a spray device 24 has a number of spray nozzles 25 on its upper side and on its lower side. In the case of spray devices 24, in particular in the case of a rotating spray arm, the dissolving chamber 16 is advantageously located on a front wall 26 in the 25 center of the storage container 14. Figure 2 shows a storage container 14' with the dissolving chamber 16' from Figure 1. A spray device 24' configured as a spray base with spray nozzles 25' is integrated into the body of the storage container 14'. Alternatively the spray base 30 can also be located below the storage container 14'. A front wall 26' and side wall 27' are assigned to the storage container. The dissolving chamber 16' is held in a detachable manner on the front wall 26' in the center of the storage container at a point predetermined therefor. To this end, the -5 storage container 14' has a recess 28' for the insertion of the dissolving chamber 16 in order to be able to dispose the dissolving chamber 16 in a positionally accurate manner in respect of the storage container 14'. Alternatively however the dissolving chamber 16' can also be disposed on the side walls 27' of the storage s container 16', nevertheless also in the manner such that the point where the dissolving chamber 16 is to be attached is predetermined by position measures on the storage container 14'. Figure 3 shows a more detailed dissolving chamber 16' which is disposed above io the spray device 21. It has, as already mentioned, four chamber walls 17' which are configured as a fine-mesh grid 18. Alternatively the chamber walls 17' can optionally also be configured as a coarse-mesh grid. The chamber base 19 of the dissolving chamber 16 has slot-like openings 19.1. The slot-like openings 19.1 are configured in a longitudinal manner in relation to the direction of the discharging jet is of fluid. Alternatively, the slot-like openings 19.1 can also be configured in a transverse manner in relation to the direction of the discharging jet of fluid. Figure 4 shows a dissolving chamber 16" according to a second embodiment with a rectangular layout. It has four chamber walls 17" which are configured from a 20 fine-mesh grid 18". Alternatively one or more small openings can be disposed instead of the fine-mesh grid 18". Similarly a coarse-mesh grid can alternatively be used, to dissolve the detergent more quickly. A chamber base 19" has slot-like openings (not shown). The chamber base 19" of the dissolving chamber is arched along the longer rectangular side towards the interior of the chamber, so that the 25 detergent, in particular powder detergent, slips down to the boundary between the chamber walls 17" and the arched base 18". It accumulates there, forming small piles, and cannot therefore be flushed out of the dissolving chamber 16" immediately. This allows the detergent to be distributed more evenly during the cleaning process. Alternatively the arching of the chamber base 19" can also be 30 configured in a transverse manner in relation to the longer rectangular side. A filling opening 23" is also disposed on the side wall 17" in order to supply detergent to the dissolving chamber. A handle 22" used for handling the dissolving chamber 16" is provided opposite the chamber base 19" on the exterior of a -6 chamber lid, said handle 22" running along the chamber base arch in the present exemplary embodiment. The detergent 9, in particular a detergent tablet, is supplied to the dissolving 5 chamber 16 by the user. The user seals the treatment compartment 12 using the door 2 and uses the program selection switch 6 to select a program, which essentially comprises the program steps "pre-rinse-wash-intermediate rinse-final rinse (with rinse aid)-dry" and is stored in the electronic control and regulation unit 7. 10 Since the chamber walls 17 comprise a fine mesh grid 18 and the chamber base 19 comprises slot-like openings 19.1, no larger detergent elements drop out of the dissolving chamber 16 into the treatment compartment 12 and onto the item to be washed, thereby preventing the detergent 9 from being flushed out in large 15 segments. The fine-mesh grid 18 is also configured to allow the passage of water, so the fluid can penetrate into the dissolving chamber 16 and dissolve the detergent 8. The arch of the chamber base 19" shown in Figure 4 also ensures that the powder 20 detergent accumulates on the side walls. This prevents the powder detergent from being flushed out of the dissolving chamber 16 already during an early phase of the washing process.

Claims (7)

1. A dishwasher having a dissolving chamber disposed in a storage container for items to be washed and serving to introduce a detergent, said dissolving 5 chamber comprising a chamber base having at least one slot-shaped opening, wherein the dishwasher includes a spray device with a rotating spray arm, the spray arm having a plurality of spray nozzles and wherein the at least one slot-shaped opening and one spray nozzle of the rotating spray arm are arranged in such a way that the detergent is wetted from below by a jet of fluid discharged by the one spray 10 nozzle of the rotating spray arm through the at least one slot-shaped opening in the chamber base of the dissolving chamber.
2 The dishwasher as claimed in claim 1, wherein the at least one slot-shaped opening of the chamber base is disposed perpendicular to the direction of the is discharged jet of fluid.
3. The dishwasher as claimed in either one of claims 1 or 2, wherein the chamber base is arched inwards. 20
4. The dishwasher as claimed in any one of claims 1 to 3, wherein the dissolving chamber can be sealed with a lid.
5. The dishwasher as claimed in any one of claims 1 to 4, wherein the dissolving chamber comprises a filling opening for the detergent on at least one side 25 wall.
6. The dishwasher as claimed in either one of claims 4 or 5, wherein at least one lid and at least one side wall of the dissolving chamber is configured to allow the passage of liquid. 30 -8
7. A dishwasher substantially as described herein with reference to the accompanying drawings. s DATED this twentieth Day of January, 2011 BSH Bosch und Siemens Hausgerate GmbH Patent Attorneys for the Applicant SPRUSON & FERGUSON
AU2005324065A 2004-12-29 2005-10-17 Water-conducting household appliance Ceased AU2005324065B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004063275.8 2004-12-29
DE102004063275A DE102004063275A1 (en) 2004-12-29 2004-12-29 Water-conducting household appliance
PCT/EP2005/055293 WO2006072477A1 (en) 2004-12-29 2005-10-17 Water-conducting household appliance

Publications (2)

Publication Number Publication Date
AU2005324065A1 AU2005324065A1 (en) 2006-07-13
AU2005324065B2 true AU2005324065B2 (en) 2011-03-03

Family

ID=35589458

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005324065A Ceased AU2005324065B2 (en) 2004-12-29 2005-10-17 Water-conducting household appliance

Country Status (13)

Country Link
US (1) US20100000585A1 (en)
EP (1) EP1833349B1 (en)
JP (1) JP2008525137A (en)
KR (1) KR20070089720A (en)
CN (1) CN2933274Y (en)
AU (1) AU2005324065B2 (en)
BR (1) BRPI0519666A2 (en)
DE (1) DE102004063275A1 (en)
ES (1) ES2391774T3 (en)
NZ (1) NZ555572A (en)
PL (1) PL1833349T3 (en)
RU (1) RU2382590C2 (en)
WO (1) WO2006072477A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8925561B2 (en) 2011-10-11 2015-01-06 Whirlpool Corporation Dishwasher dispensing system with timed delay
US8721804B2 (en) 2011-10-24 2014-05-13 Whirlpool Corporation Dishwasher with auxiliary washing agent dispensing system
US9034114B2 (en) 2012-09-14 2015-05-19 Whirlpool Corporation Dishwasher with booster agent dispersal system
CN103315687B (en) * 2013-05-27 2015-09-23 李军生 A kind of automatic dish-washing machine pulverizing the remaining rubbish of meal
WO2025178897A1 (en) * 2024-02-19 2025-08-28 Ecolab Usa Inc. Ware washer detergent dispenser

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298353A1 (en) * 1987-07-09 1989-01-11 Henkel Kommanditgesellschaft auf Aktien Device for putting detergents in pressed-powder form in domestic dish washing machines
DE4429774C1 (en) * 1994-08-22 1995-11-23 Henkel Kgaa Container for washing powder
GB2339678A (en) * 1998-07-09 2000-02-09 Mcbride Robert Ltd A dispensing device for a plurality of detergent tablets
DE19935728A1 (en) * 1999-07-29 2001-02-08 Seifenfabrik Budich Gmbh Cleaning agent tablet container has filling opening for introducing washing or rinsing agent tablet into chamber of container, through openings via which water can flow into/out of chamber
US20020185162A1 (en) * 1999-09-16 2002-12-12 Michael Rosenbauer Device for monitoring the functioning of a rotating liquid-discharging appliance
US20050045672A1 (en) * 2003-07-21 2005-03-03 Elbi International S.P.A. Detergent powder dispenser for a dishwasher

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808236A (en) * 1987-10-30 1989-02-28 Diversey Corporation Unitary dishwashing product comprising detergent block in container and use thereof
SU1685390A1 (en) * 1989-09-20 1991-10-23 Ф.Ф.Лейко Dish-washing machine
IT1241322B (en) * 1990-11-30 1994-01-10 Merloni Elettrodomestici Spa REFINEMENTS TO A CUTLERY BASKET FOR A DISHWASHER
GB9413874D0 (en) * 1994-07-09 1994-08-31 Procter & Gamble A child-resistant dispensing device for automatic washing machines
EP0755650B1 (en) * 1995-07-28 2002-06-12 Whirlpool Corporation Dishwasher with detergent container and brightener container associated with a movable tray thereof
FR2785785B1 (en) * 1998-11-18 2001-02-23 Esswein Sa DISTRIBUTOR OF DISHWASHER PRODUCTS
JP2001204675A (en) * 2000-01-28 2001-07-31 Mitsubishi Electric Corp Dishwasher
JP4510334B2 (en) * 2001-07-02 2010-07-21 花王株式会社 Cleaning agent supply device
DE202004006632U1 (en) * 2004-04-26 2004-09-16 Aweco Appliance Systems Gmbh & Co. Kg Household machine dosing unit has separate unit comprising tablets encapsulated ready for user piercing before insertion in machine fluid inlet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298353A1 (en) * 1987-07-09 1989-01-11 Henkel Kommanditgesellschaft auf Aktien Device for putting detergents in pressed-powder form in domestic dish washing machines
DE4429774C1 (en) * 1994-08-22 1995-11-23 Henkel Kgaa Container for washing powder
GB2339678A (en) * 1998-07-09 2000-02-09 Mcbride Robert Ltd A dispensing device for a plurality of detergent tablets
DE19935728A1 (en) * 1999-07-29 2001-02-08 Seifenfabrik Budich Gmbh Cleaning agent tablet container has filling opening for introducing washing or rinsing agent tablet into chamber of container, through openings via which water can flow into/out of chamber
US20020185162A1 (en) * 1999-09-16 2002-12-12 Michael Rosenbauer Device for monitoring the functioning of a rotating liquid-discharging appliance
US20050045672A1 (en) * 2003-07-21 2005-03-03 Elbi International S.P.A. Detergent powder dispenser for a dishwasher

Also Published As

Publication number Publication date
NZ555572A (en) 2011-01-28
CN2933274Y (en) 2007-08-15
BRPI0519666A2 (en) 2009-03-03
ES2391774T3 (en) 2012-11-29
WO2006072477A1 (en) 2006-07-13
DE102004063275A1 (en) 2006-07-13
RU2007123248A (en) 2009-02-10
PL1833349T3 (en) 2013-02-28
AU2005324065A1 (en) 2006-07-13
KR20070089720A (en) 2007-08-31
EP1833349A1 (en) 2007-09-19
US20100000585A1 (en) 2010-01-07
JP2008525137A (en) 2008-07-17
RU2382590C2 (en) 2010-02-27
EP1833349B1 (en) 2012-09-19

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired