IP Library Granted Patent US 12,643,668
Granted Patent B2
US 12,643,668 · App. 18/523,618 · Granted Jun 2, 2026

Modular flexible smart multi electrode air ionizer

Inventors: Srinivas Magaji Gundu (Bangalore, IN); Hemanth Raghav Gajendra (Bangalore, IN); Sai Sankalp Shekar (Bengaluru, IN)
Assignee: B/E AEROSPACE, INC.
B64D13/06H05K1/0254H05K1/0393H05K3/361B64D2013/067H05K2201/10151
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Quick Facts
Patent No.
US 12,643,668
App. No.
18/523,618
Granted
Jun 2, 2026
Kind
B2
Abstract

An electrode module for use in an air ionizer system is disclosed herein. The electrode module includes a first printed circuit board extending in a first direction from a first edge to a second edge, a first positive high voltage track formed on the first printed circuit board, the first positive high voltage track extending in the first direction, a first negative high voltage track formed on the first printed circuit board, the first negative high voltage track being spaced apart from the first positive high voltage track by a first distance in a second direction perpendicular to the first direction, a first ion sense trace formed on the first printed circuit board, a first ion probe attached to the first printed circuit board and the first ion sense trace, and a first connector coupled to the first positive high voltage track and configured to receive a first ion emitter.

Claims (53)

1 . An electrode module for use in an air ionizer system, comprising:

a first printed circuit board extending in a first direction from a first edge to a second edge;

a first positive high voltage track formed on the first printed circuit board, the first positive high voltage track extending in the first direction;

a first negative high voltage track formed on the first printed circuit board, the first negative high voltage track being spaced apart from the first positive high voltage track by a first distance in a second direction perpendicular to the first direction;

a first ion sense trace formed on the first printed circuit board,

a first ion probe attached to the first printed circuit board and connected to the first ion sense trace; and

a first connector coupled to the first positive high voltage track, the first connector configured to receive a first ion emitter.

2 . The electrode module of claim 1 , wherein the first printed circuit board is a flexible printed circuit board including a polyimide material.

3 . The electrode module of claim 1 , wherein the first positive high voltage track extends a first length from the first edge in the first direction and the first ion sense trace extends a second length from the first edge in the first direction.

4 . The electrode module of claim 3 , wherein the first negative high voltage track extends the first length from the first edge in the first direction.

5 . The electrode module of claim 3 , wherein the first ion sense trace being parallel to the first positive high voltage track.

6 . The electrode module of claim 1 , further comprising:

an expansion stub coupled at the second edge of the first printed circuit board, the expansion stub configured to connect the first printed circuit board to a second printed circuit board.

7 . The electrode module of claim 1 , wherein the first ion probe is disposed adjacent the first connector.

8 . An air ionizer system, comprising:

a high voltage module configured to output a high voltage;

a digital module operatively coupled to the high voltage module and configured send instructions to the high voltage module to vary a high voltage output;

an electrode module operatively coupled to the high voltage module, the electrode module including:

a first printed circuit board extending in a first direction from a first edge to a second edge;

a first positive high voltage track formed on the first printed circuit board, the first positive high voltage track extending in the first direction;

a first negative high voltage track formed on the first printed circuit board, the first negative high voltage track being spaced apart from the first positive high voltage track by a first distance in a second direction perpendicular to the first direction;

a first ion sense trace formed on the first printed circuit board,

a first ion probe attached to the first printed circuit board and connected to the first ion sense trace; and

a first connector coupled to the first positive high voltage track, the first connector configured to receive a first ion emitter.

9 . The air ionizer system of claim 8 , further comprising:

a second positive high voltage track formed on the first printed circuit board and inline with the first positive high voltage track, the second positive high voltage track extending in the first direction; and

a second connector coupled to the second positive high voltage track, the second connector configured to receive a second ion emitter.

10 . The air ionizer system of claim 9 , further comprising:

a third positive high voltage track formed on the first printed circuit board inline with and between the first positive high voltage track and the second positive high voltage track, the second positive high voltage track extending in the first direction, wherein an ion emitter of a plurality of ion emitters is coupled to alternating positive high voltage tracks.

11 . The air ionizer system of claim 8 , wherein the first printed circuit board is a flexible printed circuit board including a polyimide material.

12 . The air ionizer system of claim 8 , wherein the first positive high voltage track extends a first length from the first edge in the first direction and the first ion sense trace extends a second length from the first edge in the first direction.

13 . The air ionizer system of claim 8 , wherein the first positive high voltage track extends a first length from the first edge in the first direction and the first ion sense trace extends a second length from the first edge in the first direction.

14 . The air ionizer system of claim 8 , wherein the digital module is configured to send the instructions to the high voltage module in response to a signal received from the first ion probe.

15 . An aircraft, comprising:

a plurality of passenger seats; and

an air ionizer system disposed over the plurality of passenger seats, the air ionizer system including:

a high voltage module configured to output a high voltage;

a digital module operatively coupled to the high voltage module and configured send instructions to the high voltage module to vary a high voltage output;

an electrode module operatively coupled to the high voltage module, the electrode module including:

a first printed circuit board extending in a first direction from a first edge to a second edge;

a first positive high voltage track formed on the first printed circuit board, the first positive high voltage track extending in the first direction;

a first negative high voltage track formed on the first printed circuit board, the first negative high voltage track being spaced apart from the first positive high voltage track by a first distance in a second direction perpendicular to the first direction;

a first ion sense trace formed on the first printed circuit board,

a first ion probe attached to the first printed circuit board and connected to the first ion sense trace; and

a first connector coupled to the first positive high voltage track, the first connector configured to receive a first ion emitter.

16 . The aircraft of claim 15 , wherein the air ionizer system further comprises:

a second positive high voltage track formed on the first printed circuit board and inline with the first positive high voltage track, the second positive high voltage track extending in the first direction; and

a second connector coupled to the second positive high voltage track, the second connector configured to receive a second ion emitter.

17 . The aircraft of claim 15 , wherein the first positive high voltage track extends a first length from the first edge in the first direction and the first ion sense trace extends a second length from the first edge in the first direction.

18 . The aircraft of claim 15 , wherein the digital module is configured to send the instructions to the high voltage module in response to a signal received from the first ion probe.

19 . The aircraft of claim 15 , wherein the first printed circuit board is a flexible printed circuit board including a polyimide material.

20 . The aircraft of claim 15 , wherein the air ionizer system further comprises:

an expansion stub coupled at the second edge of the first printed circuit board, the expansion stub configured to connect the first printed circuit board to a second printed circuit board.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2023
From: GUNDU, SRINIVAS MAGAJI; GAJENDRA, HEMANTH RAGHAV; SHEKAR, SAI SANKALP
To: GOODRICH AEROSPACE SERVICES PRIVATE LIMITED
Reel/Frame 065713/0454 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 30, 2023
From: GOODRICH AEROSPACE SERVICES PRIVATE LIMITED
To: B/E AEROSPACE, INC.
Reel/Frame 065713/0587 →
Priority Claims (1)
IN 202341065133 · Sep 28, 2023 · national
Continuity (1)
Related Publication 20250108924A1 · Apr 3, 2025
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