Patent · US Active

Method of detecting recirculation of heated air within a rack enclosure

US7925389B2 · kind B2 · utility

17Cited by
13References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2006
Grant dateApr 12, 2011
Priority date
Expiry dateFeb 18, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3058
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system and method of detecting recirculation within a rack server system. A heat transfer model is constructed for a rack server system. A recirculation zone is specified, and hypothetical recirculation temperatures are input at the recirculation zone. The heat transfer model predicts temperatures elsewhere in the rack severe system, and a predicted temperature profile is computed. Actual temperatures in the rack server system are sensed, and an actual temperature profile is also generated. The actual temperature profile is compared with the predicted temperature profile to detect potential recirculation.

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