Patent · US Active

System and method for zoning a distributed-architecture heating, ventilation and air conditioning network

US9651925B2 · kind B2 · utility

8Cited by
797References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2009
Grant dateMay 16, 2017
Priority date
Expiry dateMay 25, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/2642
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

The disclosure provides an HVAC data processing and communication network. In an embodiment, the network includes a first zone and a second zone. The first zone has a first demand unit and a first subnet controller configured to control an operation of the first demand unit via a data bus. The second zone has a second demand unit and a second subnet controller configured to control an operation of the second demand unit via the data bus. The second subnet controller is further configured to communicate with the first subnet controller via the data bus.

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