Patent · US Expired

Set-back thermostat assembly

US4524908A · kind A · utility

5Cited by
2References
1Claims
0Family size

Inventors

Key dates

Filing dateNov 15, 1983
Grant dateJun 25, 1985
Priority date—
Expiry dateNov 15, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D23/30
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The assembly comprises a heat emitting element located in a thermostat and an electrical circuit for selectively energizing and deenergizing said element by means of local control or remotely activated circuitry. The assembly has means for allowing varying amounts of predetermined current to be conducted through said element. This allows for an unlimited variety of control over the amount of heating or cooling provided through direct or remote operation as specifically desired by the operator of the system.

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