Patent · US Expired

Stand-alone thermostat

US6347747B1 · kind B1 · utility

49Cited by
5References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 2000
Grant dateFeb 19, 2002
Priority date
Expiry dateJan 27, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S236/19
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A stand-alone thermostat that mounts flush to a wall and obtains improved accuracy in ambient temperature measurement by actively intaking air from the room interior. An internal temperature measurement chamber communicates between air inlet and outlet. A heat generator located within the temperature measurement chamber causes thermal convection, the convection generating an air flow thus drawing ambient room air into the measurement chamber, across a temperature sensor, and out the outlet air opening. This feature assures that the temperature of room interior air is accurately measured.

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