Patent · US Active

Reversible airflow fan tray for an electronic device

US7729116B1 · kind B1 · utility

17Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2009
Grant dateJun 1, 2010
Priority date
Expiry dateFeb 13, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20581
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Reversible airflow in cooling systems of electronic devices is described. For example, an electronic device may include a reversible fan tray. The fan tray may include symmetric mounting features that allow the fan tray to be mounted in the electronic device in more than one orientation at the same location within the electronic device such that one or more fans in the fan tray either direct air into the electronic device or to pull air from electronic device. The fan tray may further include a symmetric arrangement of connectors that coincide with the symmetric arrangement of mounting features to allow the fan tray to be connected to a power source of the electronic device any of the more than one orientations. An arrangement of electronic devices including reversible fan trays may be configured so that inlet and outlet airflows are separated to increase cooling efficiency of the electronic devices.

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