ENSEMBLE IMPULSEUR A UTILISER DANS UNE POMPE DE FILTRE D'AQUARIUM ET PROCEDES ASSOCIES

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专利权人:

SPECTRUM BRANDS; INC.

发明人:

SHUMATE, JOHN L.

申请号：

CA3088888

公开号：

CA3088888A1

申请日:

2019.01.02

申请国别(地区):

CA

年份:

2019

代理人:

摘要：

An impeller for use in an aquarium filter pump includes a shaft and a plurality of impeller blades radially extending from the shaft. Each of the impeller blades includes opposite blade faces. A depression is in each of the blade faces and aids in pushing the water. The depression can be a variety of shapes and can have its deepest portion along one of the edges of the blade.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/