Patent · US Expired

Remote data acquisition system and method

US7412839B2 · kind B2 · utility

55Cited by
49References
54Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 2004
Grant dateAug 19, 2008
Priority date
Expiry dateJun 17, 2024

Classification

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

Abstract

An apparatus for diagnosing a cooling system includes a first sensor for sensing a first operating parameter, a second sensor for sensing a motor operating parameter, a controller in communication with the sensors for receiving a signal from each of the sensors, and a computer in communication with the controller. The computer includes a memory storing normal operating parameters for a plurality of cooling systems, and is operable to compare the first and motor operating parameters with the normal parameters of one of the plurality of cooling systems to diagnose the cooling system.

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