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Top spray device for dishwashers

A dishwasher and top-spraying technology, applied to tableware washing machines/rinsing machines, spraying devices with movable outlets, applications, etc., can solve problems such as inability to ensure reliable operation of the top-spraying system

Active Publication Date: 2011-09-21
BOSCH SIEMENS HAUSGERATE GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there is a risk of dirt accumulating in the area of ​​the rotatable mounting of the spray head, in particular in the area of ​​the connection pieces which fit into the spray head, so that reliable operation of the overhead spray system cannot be ensured

Method used

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  • Top spray device for dishwashers
  • Top spray device for dishwashers

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] Shown is a line 20 belonging to the hydraulic system 2 of the dishwasher, which may be embodied with a plurality of channels in one piece and is used for supplying the spray arms through a connection to a circulation pump for applying washing solution to the on items to be washed.

[0018] The top spray device 4 is arranged on the end section 22 of the line 20 . In this case, the duct 20 is dimensioned such that the end portion 22 with the top spray device 4 is centrally arranged in the top area of ​​the washing compartment and can be used, for example, to apply the washing solution evenly to the A basket for the items to be washed, which is embodied as a cutlery drawer.

[0019] The overhead spray device comprises a rotatable spray head 6 and a holding element embodied as a cage 8 . Spray head 6 as well as cage 8 are produced from a plastic selected according to the conditions in the interior of the dishwasher, in other words the material is particularly suitable for...

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PUM

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Abstract

The invention relates to a dishwasher, particularly a household dishwasher, comprising a hydraulic system (2) and at least one top spray device (4), which is disposed above at least one washing product basket, particularly a cutlery drawer, and can be supplied with a washing solution by means of the hydraulic system (2), and further comprising a rotatable spray head (6), which is attached to the hydraulic system (2) by means of a cage (8). The invention is characterized in that the spray head (6) is supported rotatably in the cage (8). The invention further comprises a top spray device for installation in a dishwasher and a spray head and a cage for such a top spray device.

Description

technical field [0001] The invention relates to a dishwasher, in particular a domestic dishwasher, according to the preamble of claim 1 . Background technique [0002] A dishwasher is known from EP 1 382 287 A2, which has a top spray which can be supplied with washing solution by means of a pipe system in the dishwasher. In this case, the top spray is arranged centrally in the center of the top of the wash compartment. Overhead spray devices have a rotatably mounted spray head that is attached to a water pipe by means of a clamp. The water line has openings through which the spray head can be supplied with spray solution, which is then expelled through a plurality of spray openings in the spray head, which causes the spray head to rotate, thereby ensuring an even distribution of the washing solution over the items to be cleaned . However, there is a risk of dirt accumulating in the area of ​​the rotatable mounting of the spray head, in particular in the area of ​​the conn...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A47L15/23B05B3/04
CPCA47L15/23B05B3/0486A47L15/428
Inventor B·海泽勒A·奥布林格K·雷姆
Owner BOSCH SIEMENS HAUSGERATE GMBH