Patent · US Active

Systems and methods for monitoring operation of an HVAC system

US11913659B2 · kind B2 · utility

0Cited by
121References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2021
Grant dateFeb 27, 2024
Priority date
Expiry dateFeb 5, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/70
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A computer system provides a method for analyzing various parameters, variables and/or conditions associated with the operation of HVAC systems. Some example computer systems display a coordinate system with multiple graphs of variables and conditions having disparate units of measure, such as degrees Centigrade, percent, ppm, on/off, etc. In some examples, variables and conditions with similar units of measure are grouped together. The groups of similar units are plotted along different segments of the coordinate system's y-axis. The segments and their respective graphs of similar units are distributed vertically, one above the other. All of the graphs, however, share a common x-axis, which is labeled in units of time. This makes it easier to visually compare multiple, disparate variables and conditions at particular points in time. When an HVAC related problem occurs, the visual comparisons can help identify the problem and its source.

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