Patent · US Expired

Unitary control for air conditioner and/or heat pump

US7100382B2 · kind B2 · utility

69Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2004
Grant dateSep 5, 2006
Priority date
Expiry dateAug 25, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F11/84
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A unitary control for operating at least the fan and compressor of a climate control apparatus in response to signals received from a thermostat, the unitary air conditioning control includes a circuit board, a microprocessor on the circuit board; a first relay on the circuit board operable by the microprocessor, to connect a fan connected thereto to line voltage, and having first and second contacts at least one of which is connected to the microprocessor; and a second relay on the circuit board operable by the microprocessor, to connect a fan connected thereto to line voltage, and having first and second contacts connected to the microprocessor.

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