IP Library › Granted Patent US 12,120,777
Granted Patent B2
US 12,120,777 · App. 18/077,614 · Granted Oct 15, 2024

Aerosol delivery device having a resonant transmitter

Inventors: Andries Sebastian (Clemmons, NC); Rajesh Sur (Winston-Salem, NC); Stephen Benson Sears (Siler City, NC); Kathryn Lynn Wilberding (High Point, NC); Timothy Frederick Thomas (High Point, NC); Curtis Foster Doe (Winston-Salem, NC); Billy Tyrone Conner (Clemmons, NC); Balager Ademe (Winston-Salem, NC); Thaddeus Jude Jackson (High Point, NC)
Assignee: RAI Strategic Holdings, Inc.
H05B1/0227A24D1/20A24F40/465H05B6/108A24F40/20
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Quick Facts
Patent No.
US 12,120,777
App. No.
18/077,614
Granted
Oct 15, 2024
Kind
B2
Abstract

An aerosol delivery device is provided that comprises a control body and an aerosol source member. The aerosol delivery device includes a resonant transformer comprising a resonant transmitter and a resonant receiver. The aerosol source member includes an inhalable substance medium at least a portion of which is positioned proximate the resonant transmitter. The resonant transmitter is configured to generate an oscillating magnetic field and induce an alternating voltage in the resonant receiver when exposed to the oscillating magnetic field, such that the alternating voltage causes the resonant receiver to generate heat and thereby vaporize components of the inhalable substance medium to produce an aerosol. In some implementations, the resonant receiver comprises part of the control body. In other implementations, the resonant receiver comprises part of the aerosol source member.

Claims (25)

1. An aerosol delivery device comprising:

a control body;

a resonant transmitter; and

an aerosol source member that includes an inhalable substance medium and a resonant receiver,

wherein the aerosol source member is configured to be insertable into the control body, wherein the resonant transmitter is located within the control body and is configured to generate an oscillating magnetic field and induce an alternating voltage in the resonant receiver when exposed to the oscillating magnetic field, the alternating voltage causing the resonant receiver to generate heat and thereby vaporize components of the inhalable substance medium to produce an aerosol,

wherein the resonant transmitter comprises a transmitter coil, wherein the control body further comprises a coil support member, and wherein the resonant receiver is located in an approximate center of the aerosol source member.

2. The aerosol delivery device of claim 1 , wherein the aerosol source member defines a heated end, and wherein the approximate center of the aerosol source member comprises an approximate radial center of the heated end of the aerosol source member.

3. The aerosol delivery device of claim 1 , wherein the resonant receiver comprises a receiver cylinder.

4. The aerosol delivery device of claim 3 , wherein the receiver cylinder comprises a hollow receiver cylinder.

5. The aerosol delivery device of claim 1 , wherein the resonant receiver comprises a braided wire structure.

6. The aerosol delivery device of claim 5 , wherein inhalable substance medium comprises a tube structure defining an inner surface and an outer surface, and wherein the approximate center of the aerosol source member comprises an area between the inner and outer surfaces of the inhalable substance medium.

7. The aerosol delivery device of claim 1 , wherein the inhalable substance medium comprises a solid or semi-solid medium.

8. The aerosol delivery device of claim 1 , wherein the resonant receiver is constructed of one or more ferromagnetic materials.

9. The aerosol delivery device of claim 1 , wherein the resonant receiver is constructed of one or more conductive materials.

10. The aerosol delivery device of claim 1 , further comprising a power source located in the control body including one or more of a rechargeable supercapacitor, a rechargeable solid-state battery, and a rechargeable lithium-ion battery, the power source being configured to power the resonant transmitter.

11. The aerosol delivery device of claim 10 , wherein the power source further includes terminals connectable with a source of energy from which the rechargeable power source is chargeable.

12. The aerosol delivery device of claim 1 , wherein the resonant transmitter is configured to at least partially surround the resonant receiver.

13. The aerosol delivery device of claim 1 , wherein the inhalable substance medium comprises a tobacco material.

14. The aerosol delivery device of claim 13 , wherein the inhalable substance medium comprises a reconstituted tobacco material.

15. The aerosol delivery device of claim 1 further comprising a foil material, wherein the foil material surrounds at least a portion of the coil support member.

16. The aerosol delivery device of claim 1 , wherein the control body further comprises one or more light emitting diodes.

17. The aerosol delivery device of claim 1 , wherein the control body includes an additional resonant receiver.

18. The aerosol delivery device of claim 17 , wherein the additional resonant receiver comprises a hollow receiver cylinder.

19. The aerosol delivery device of claim 1 , wherein the resonant receiver contacts the inhalable substance medium.

20. The aerosol delivery device of claim 1 , wherein the resonant receiver does not contact the inhalable substance medium.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2022
From: SEBASTIAN, ANDRIES; SUR, RAJESH; SEARS, STEPHEN BENSON; WILBERDING, KATHRYN LYNN; THOMAS, TIMOTHY FREDERICK; DOE, CURTIS FOSTER; CONNER, BILLY TYRONE; ADEME, BALAGER; JACKSON, THADDEUS JUDE
To: RAI STRATEGIC HOLDINGS, INC.
Reel/Frame 062028/0062 →
Continuity (4)
Continuation 17579127 · Jan 19, 2022
Continuation 16690923 · Nov 21, 2019
Continuation 15799365 · Oct 31, 2017
Related Publication 20230099271A1 · Mar 30, 2023
Cited By (1)
US 12,408,236