Patent · US Expired

Fan

US7416388B2 · kind B2 · utility

4Cited by
7References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2004
Grant dateAug 26, 2008
Priority date
Expiry dateApr 5, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04D25/0606
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fan is disclosed for use in a system, and the system has at least one connection structure. The fan is mainly composed of an impeller and a base, and the impeller is connected to the base. The impeller at least has a hub, a plurality of blades and a driver. The base has at least one engaging member, and the engaging member is corresponding to the connection structure. Further, the fan is fixed on the system by connecting the engaging member and the connection structure together.

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