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Washing machine

A technology of washing machines and washing tubs, applied in the field of laundry washing devices, capable of solving problems such as strong and very complex user interaction

Active Publication Date: 2019-07-02
CANDY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0013] Known washing machines, although satisfactory from many points of view, have until now required intense and very complex user interaction, in particular with reference to the selection of the amount and type or types of treatment agent for each wash and the washing machine Loading operations of medium treatment agents and last but not least, manipulation, cleaning and maintenance operations of selective detergent loading or multiple distribution systems

Method used

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Examples

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Embodiment Construction

[0053] With reference to the accompanying drawings, a washing machine 1 or washer-dryer comprises a support and housing structure 2 within which a washing tub 3 is housed, provided with a front opening which can be closed by means of a porthole-type door 4 hinged on the front . A basket 5 for accommodating the laundry 3 is provided in the washing tub in a rotatable manner around a horizontal or inclined axis. The basket 5 also defines a front opening at the opening of the washing tub to enable loading and unloading of laundry.

[0054] The washing tub 3 is adapted to contain washing liquid during a laundry washing step.

[0055] A water loading system connectable to the water mains is provided to allow the storage tank 3 to be loaded with water from the water mains. The loading system 20 may comprise a plurality of pipes extending for example from one or more (eg two) supply solenoid valves 6, 7 to the washing tub 3 either directly or through the detergent compartment of the...

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PUM

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Abstract

A washing machine (1) comprises a housing (2), a washing tub (3) arranged inside the housing (2) which can be closed by means of a porthole door (4), a basket (5) in the washing tub (3) for containingthe laundry to be washed, a water loading system (20) connectable to the water mains and in communication with the washing tub (3), a dispensing system (17) for dispensing laundry treatment agents having a plurality of tanks (18) positioned in the porthole door (4) and dimensioned to contain a sufficient volume of treatment agent for a plurality of washing cycles, wherein the dispensing system (17) comprises, for each tank (18), a dedicated dosing pump (36'), and the tanks (18) are connected to the respective dedicated dosing pumps (36') by means of respective dedicated transfer ducts (44'),each equipped with a non-return valve (63).

Description

technical field [0001] The invention relates to a device and method for washing clothes, in particular to a household washing machine. Background technique [0002] A domestic washing machine comprises a support and housing structure within which is housed a washing tub provided with a front opening which can be closed by a porthole door hinged frontally to the housing. A basket for accommodating laundry to be washed is provided in the washing tub in a manner to be rotatable about a horizontal or inclined axis. The basket also defines a front opening at the opening of the washing tub to enable loading and unloading of laundry. [0003] The washing tub is adapted to contain washing liquid during a laundry washing step. [0004] A water loading system connectable to the water mains is provided to allow loading of water from the mains, cleaning agents and additives into the storage tank. At the bottom of the washing tub, there is a drain pipe with an associated drain pump, w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D06F39/02D06F39/08
CPCD06F39/028D06F39/022D06F39/083D06F39/14
Inventor 阿尔多·福马加利
Owner CANDY
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