IP Library › Granted Patent US 10,098,387
Granted Patent B2
US 10,098,387 · App. 15/475,297 · Granted Oct 16, 2018

Vaporizing assembly comprising a viewable heating element and delivery device for an aerosol-generating system

Inventors: Laurent Manca (Sullens, CH); Rui Nuno Batista (Morges, CH)
Assignee: Altria Client Services LLC
A24F47/008H05B1/0244H05B2203/021
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Quick Facts
Patent No.
US 10,098,387
App. No.
15/475,297
Granted
Oct 16, 2018
Kind
B2
Abstract

A vaporizing assembly for an aerosol-generating system may comprise a delivery device and a heater assembly. The heater assembly may comprise a heat resistive substrate and a heating element. The delivery device is configured to deliver an aerosol-forming substrate to at least a surface of the heat resistive substrate, wherein the heating element is isolated or separated from the aerosol-forming substrate by the heat resistive substrate. The present disclosure is also directed to a method for generating an aerosol.

Claims (24)

1. A vaporizing assembly of an aerosol-generating system, comprising:

a heater assembly including a thermal transfer substrate and a heating element, the thermal transfer substrate including a first surface and an opposing second surface, the heating element disposed on the second surface of the thermal transfer substrate; and

a delivery device including a pump and a nozzle configured to spray an aerosol-forming substrate onto the first surface of the thermal transfer substrate.

2. The vaporizing assembly according to claim 1 , wherein the thermal transfer substrate of the heater assembly is transparent.

3. The vaporizing assembly according to claim 1 , wherein the first surface of the thermal transfer substrate is substantially flat.

4. The vaporizing assembly according to claim 1 , wherein the heating element is embedded between the thermal transfer substrate and an adjacent substrate.

5. The vaporizing assembly according to claim 1 , wherein the heater assembly is releasably connected to the delivery device.

6. The vaporizing assembly according to claim 1 , wherein the thermal transfer substrate of the heater assembly is non-porous.

7. The vaporizing assembly according to claim 1 , wherein the nozzle is spaced at least 0.1 mm and no more than 2.5 mm from the heater assembly.

8. The vaporizing assembly according to claim 1 , wherein the first surface of the thermal transfer substrate is oblique to a longitudinal axis of the delivery device.

9. An aerosol-generating system comprising:

the vaporizing assembly according to claim 1 and further including a housing including a transparent material such that the heater assembly within the housing is visible based on an exterior view.

10. The aerosol-generating system according to claim 9 , further comprising:

a mouthpiece including a transparent material and configured to cover the heater assembly of the vaporizing assembly.

11. The aerosol-generating system according to claim 10 , wherein the mouthpiece and heater assembly are structured as a single integral part.

12. The aerosol-generating system according to claim 10 , further comprising:

a device portion including a power supply and a control unit,

wherein the vaporizing assembly further includes a storage portion, and the mouthpiece is detachable from the vaporizing assembly.

13. The vaporizing assembly according to claim 1 , wherein the thermal transfer substrate of the heater assembly is spaced apart from the nozzle of the delivery device by a support post.

14. A method for generating an aerosol, comprising:

storing an aerosol-forming substrate in a storage portion of an aerosol-generating system;

providing a heater assembly configured to receive the aerosol-forming substrate, the heater assembly including a thermal transfer substrate and a heating element;

delivering the aerosol-forming substrate from the storage portion to the heater assembly via a delivery device including a pump and a nozzle, the delivery device being in fluidic communication with the storage portion and configured to spray the aerosol-forming substrate onto the heater assembly; and

volatilizing the aerosol-forming substrate delivered to the heater assembly by activating the heating element, the heating element being separated from the aerosol-forming substrate by the thermal transfer substrate during the volatilizing.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2017
From: PHILIP MORRIS PRODUCTS S.A.
To: ALTRIA CLIENT SERVICES LLC
Reel/Frame 042487/0495 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2017
From: MANCA, LAURENT; BATISTA, RUI NUNO
To: PHILIP MORRIS PRODUCTS S.A.
Reel/Frame 042411/0948 →
Priority Claims (1)
EP 16163416 · Mar 31, 2016 · regional
Continuity (2)
Continuation PCTEP2017056741 · Mar 21, 2017
Related Publication 20170280777A1 · Oct 5, 2017