Patent · US Expired

Remote data acquisition system and method

US7174728B2 · kind B2 · utility

106Cited by
46References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 2004
Grant dateFeb 13, 2007
Priority date
Expiry dateJul 30, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B2500/06
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A data acquisition system and method includes monitoring a cooling system having a refrigerant compressor, evaporator, and condenser, and employs a number of sensors to monitor various operating parameters of the system. A database stores predefined operating parameters for a plurality of cooling systems. The operating parameters are provided to a computer, which compares the provided operating parameters of the monitored cooling system with the predefined operating parameters to provide diagnostic results for the monitored cooling system.

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