Patent · US Expired

Intelligent internal fan controller

US6318965A · kind A · utility

37Cited by
4References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 1999
Grant dateNov 20, 2001
Priority date
Expiry dateApr 13, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/70
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An intelligent fan system includes a microcontroller having memory and an interface which provides a connection to a host computer system. The host computer system dynamically provides a plurality of controlled instructions to the microcontroller which are stored in the memory of the microcontroller. The system also includes a temperature sensing device which is connected to the microcontroller. A fan responsive to the communication signal provided by the microcontroller adjusts the speed of the fan in accordance with the plurality of control instructions.

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