Invention Grant
- Patent Title: Centrifugal discharge pump with bladed impeller for dishwashers and similar electric household appliances
- Patent Title (中): 离心式排放泵，带叶轮叶轮，用于洗碗机和类似家用电器
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Application No.: US12714073Application Date: 2010-02-26
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Publication No.: US08371831B2Publication Date: 2013-02-12
- Inventor: Elio Marioni
- Applicant: Elio Marioni
- Applicant Address: IT
- Assignee: Askoll Holding S.r.l.
- Current Assignee: Askoll Holding S.r.l.
- Current Assignee Address: IT
- Agency: Akerman Senterfitt
- Priority: EP09425099 20090311
- Main IPC: F04B35/04
- IPC: F04B35/04
Abstract:
A centrifugal discharge pump (1) for electric household appliances, of unusual efficiency, having: a working chamber which has an intake opening and a delivery opening; an open impeller (10) arranged inside the working chamber and rotatable about a main axis (x) and a motor (5) designed to drive the impeller (10) by means of a transmission shaft (6). The impeller (10) has a planar support element (11) integral with the transmission shaft (6), and a plurality of blades (12) projecting from the support element (11); a free space (13) is provided between the blades (12) in order to allow the removal of foreign solids present in the discharge stream.
Public/Granted literature
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