Patent · US Expired

Apparatus and method for diagnosing performance of air-conditioning systems

US6442953B1 · kind B1 · utility

58Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2000
Grant dateSep 3, 2002
Priority date
Expiry dateDec 4, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2110/12
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The present application reveals a method and an apparatus for diagnosing performance of an air-conditioning system. The method comprising the steps of determining a temperature differential between inlet and outlet temperatures of a condenser in the air-conditioning system; determining a temperature differential between inlet and outlet temperatures of an evaporator in the air-conditioning system; determining a temperature differential between ambient and vent temperatures in the air-conditioning system; analyzing the differentials of the condenser, evaporator and ambient and vent temperatures; determining whether the air-conditioning system is properly functioning; and diagnosing performance of the air-conditioning system.

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