Patent · US Active

Washing machine

US9611861B2 · kind B2 · utility

0Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2014
Grant dateApr 4, 2017
Priority date
Expiry dateAug 17, 2035

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D29/281
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A washing machine having a centrifugal fan which may increase a discharge flow rate. The washing machine includes a centrifugal fan adapted to cool a motor, wherein the centrifugal fan comprises a circular plate connected to a shaft of the motor, and a plurality of blades radially arranged around a center of the circular plate, each of the blade includes an inlet portion extending to form an inlet for external air passing therethrough, and a guide bent and inclined from the inlet portion, and an outlet portion bent from the guide to form an outlet for the external air.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.