×

Wireless communication device for field personnel

DC
  • US 7,139,564 B2
  • Filed: 08/08/2001
  • Issued: 11/21/2006
  • Est. Priority Date: 08/08/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. An HVAC field located support computer, comprising:

  • (a) a recorder for recording HVAC system data and equipment data;

    (b) a recorder for acquiring and recording HVAC system and equipment operational data from temporary field installed sensors;

    (c) a transmitter for transmitting raw HVAC data from the field location to a central computer system for processing;

    (d) a receiver for receiving processed and analyzed HVAC data at the field location from the central computer;

    (e) a display for displaying a series of prompts to prompt the entry of additional HVAC data as required by the central computer for completion of the HVAC diagnosis/analysis, said HVAC diagnosis/analysis comprising information needed by the HVAC technician to repair any needed functionality of the HVAC system and to increase efficiency of the HVAC system;

    (f) a display for displaying the results of the central computer'"'"'s HVAC diagnosis/analysis; and

    (g) a printer for printing out the results of the central computer'"'"'s HVAC diagnosis/analysis.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×