Invention Grant
- Patent Title: Washing machine pump
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Application No.: US14782212Application Date: 2014-04-02
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Publication No.: US09719203B2Publication Date: 2017-08-01
- Inventor: Marco Maiero
- Applicant: Electrolux Appliances Aktiebolag
- Applicant Address: SE Stockholm
- Assignee: Electrolux Appliances Aktiebolag
- Current Assignee: Electrolux Appliances Aktiebolag
- Current Assignee Address: SE Stockholm
- Agency: Banner & Witcoff, Ltd.
- Priority: EP13162583 20130405
- International Application: PCT/EP2014/056557 WO 20140402
- International Announcement: WO2014/161869 WO 20141009
- Main IPC: D06F39/04
- IPC: D06F39/04 ; D06F39/08

Abstract:
A laundry washing machine (100) has a washing tub (107) in which washing/rinsing liquid may be loaded; a rotatable perforated drum (110), in which laundry (112) to be washed can be loaded; a discharge system (145, 150) fluidly connected to the washing tub (107) and adapted to selectively discharge washing/rinsing liquid from the washing tub (107), the discharge system (145, 150) including a discharge duct (150) coupled with the washing tub (107) for receiving washing/rinsing liquid to be discharged; a pump (170) operable to selectively cause washing/rinsing liquid located in the discharge duct (150) to be discharged through a drain hose (175) or to be conveyed back into the washing tub (107) through a recirculation conduit (180). The pump (170) has: a) a pump chamber (230) for receiving washing/rinsing liquid from the discharge duct (150); b) a diverter element (240) movably arranged in the pump chamber (230) and movable between a first position, in which the diverter element (240) causes washing/rinsing liquid in the pump chamber (230) to be diverted to the recirculation conduit (180), and a second position, in which the diverter element (240) causes washing/rinsing liquid in the pump chamber (230) to be diverted to the drain hose (175).
Public/Granted literature
- US20160047079A1 Washing Machine Pump Public/Granted day:2016-02-18
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