Patent · US Expired

Fan duct

US7100676B2 · kind B2 · utility

5Cited by
12References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2004
Grant dateSep 5, 2006
Priority date
Expiry dateFeb 9, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fan duct includes an immovable cylinder and a movable cylinder. The movable cylinder is capable of sliding in an axial direction of the immovable cylinder. One of the immovable cylinder and the movable cylinder defines at least one groove in an axial direction thereof. Each groove defines at least two locating slots communicating with the respective groove. The other of the immovable cylinder and the movable cylinder forms at least one pin corresponding to the groove, the pin being capable of selectively sliding into any one of the locating slots. A related heat dissipation assembly including the fan duct is also disclosed.

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