IP Library › Granted Patent US 12,516,672
Granted Patent B2
US 12,516,672 · App. 18/395,322 · Granted Jan 6, 2026

Fan array wiring system

Inventors: Robert Clarke Story (St. Johns, FL); Matthew Wayne Kent (St. Augustine, FL); David Kurt Thomas (Palm Coast, FL)
Assignee: Q-PAC SYSTEMS, INC.
F04D25/0693F04D25/166F04D27/004H02G3/08
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Quick Facts
Patent No.
US 12,516,672
App. No.
18/395,322
Granted
Jan 6, 2026
Kind
B2
Abstract

The present invention is an HVAC fan array wiring system that provides a quick connect box that is provided within the air stream of an HVAC air handler. Because the wiring for each fan within the fan array is to be connected to the quick connect box, the wiring materials and placement of the wiring can be predetermined at the time the fan array is designed. Accordingly, the novel wiring system and quick connect box reduces redundancies in manufacturing and installation of the fan array. Furthermore, the quick connect box and wiring system allows for easy installation of the HVAC fan array at a job site and improves a customer's experience with the control panel. This is primarily because, with the use of the claimed invention, an electrician need only link a main control and power line to the quick connect box and therefore, can install the control panel in a location that provides ease of access to the customer.

Claims (34)

1 . An HVAC fan array wiring system which is comprised of:

a. a quick connect box;

wherein the quick connect box is comprised of:

i. a plurality of terminal blocks;

ii. a plurality of plug connectors;

iii. a power distribution block; and

iv. a plurality of busbars;

wherein the quick connect box is mounted to a bulkhead of an air handling unit;

b. a plurality of wires;

wherein each wire within the plurality of wires has a first end and a second end;

wherein the first end of each wire within the plurality of wires is connected to the quick connect box;

wherein the second end of each wire within the plurality of wires is connected to a fan array;

c. a main power line;

wherein the main power line is connected to the quick connect box.

2 . The quick connect box as described in claim 1 further comprising branch circuit protection.

3 . The quick connect box as described in claim 1 further comprising a plurality of pressure ports.

4 . The quick connect box as described in claim 3 further comprising a pressure transmitter.

5 . The wiring system as described in claim 4 further comprising a plurality of air hoses;

wherein each air hose within the plurality of air hoses has a first end and a second end;

wherein the first end of each air hose within the plurality of air hoses is connected to the quick connect box;

wherein the second end of each air hose within the plurality of air hoses is connected to a fan within the fan array.

6 . The wiring system as described in claim 1 wherein the plurality of wires is mounted to the bulkhead of the air handling unit.

7 . The wiring system as described in claim 1 further comprising a main control line.

8 . The wiring system as described in claim 7 wherein the main control line is connected to the quick connect box.

9 . The wiring system as described in claim 7 wherein the plurality of wires is further comprised of a plurality of power wires and a plurality of control wires.

10 . The wiring system as described in claim 9 wherein the plurality of control wires is bussed into the main control line.

11 . The wiring system as described in claim 9 wherein the plurality of power wires is bussed into the main power line.

12 . The wiring system as described in claim 1 further comprising a disconnect switch.

13 . The wiring system as described in claim 1 further comprising a transformer.

14 . The wiring system as described in claim 1 further comprising a contactor.

15 . The wiring system as described in claim 1 further comprising a plurality of control relays.

16 . The wiring system as described in claim 1 further comprising a control panel;

wherein the control panel is connected to the second end of the main power line;

wherein the control panel is connected to the second end of the main control line.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2024
From: STORY, ROBERT CLARKE; KENT, MATTHEW WAYNE; THOMAS, DAVID KURT
To: Q-PAC SYSTEMS, INC.
Reel/Frame 066102/0194 →
Continuity (4)
Continuation 17856939 · Jul 1, 2022
Continuation 16003556 · Jun 8, 2018
Provisional Application 62516862 · Jun 8, 2017
Related Publication 20240125327A1 · Apr 18, 2024
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