IP Library › Granted Patent US 12,369,633
Granted Patent B2
US 12,369,633 · App. 17/597,348 · Granted Jul 29, 2025

Aerosol-generating apparatus

Inventor: Ju Eon Park (Seoul, KR)
Assignee: KT&G CORPORATION
A24F40/46A24F40/42A24F40/51A24F40/57
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Quick Facts
Patent No.
US 12,369,633
App. No.
17/597,348
Granted
Jul 29, 2025
Kind
B2
Abstract

An aerosol-generating apparatus includes a vaporizer configured to generate an aerosol by heating an aerosol-generating material, a chamber configured to rotate with respect to the vaporizer and store a flavoring material such that the aerosol generated in the vaporizer passes through the flavoring material, an input portion configured to rotate according to a user manipulation and cause the chamber to rotate along, an input circuit including a rotating device coupled to the input portion to rotate with the input portion, and a plurality of connecting devices configured to generate a signal based on a position of the rotating device such that one of the plurality of connecting devices corresponding to a position of the rotating device generates a changed signal, and a processor configured to perform a function corresponding to a connecting device that has generated the changed signal among the plurality of connecting devices.

Claims (25)

1. An aerosol-generating apparatus comprising:

a vaporizer configured to generate an aerosol by heating an aerosol-generating material;

a plurality of chambers configured to rotate with respect to the vaporizer and store a flavoring material such that the aerosol generated in the vaporizer passes through the flavoring material;

an input portion configured to rotate according to a user manipulation and cause the plurality of chambers to rotate along;

an input circuit comprising:

a rotating device coupled to the input portion to rotate with the input portion; and

a plurality of connecting devices configured to generate a signal based on a position of the rotating device such that one of the plurality of connecting devices corresponding to a position of the rotating device generates a changed signal; and

a processor configured to perform a function corresponding to a connecting device that has generated the changed signal among the plurality of connecting devices,

wherein the plurality of chambers are arranged along a rotation direction and partitioned to be independent of one another by separators, and

wherein the plurality of connecting devices respectively correspond to the plurality of chambers.

2. The aerosol-generating apparatus of claim 1 , wherein

the connecting device transmits the changed signal to the processor as the rotating device is positioned to correspond to the connecting device, and

the processor, based on the changed signal, determines that the connecting device corresponds to a position of the rotating device.

3. The aerosol-generating apparatus of claim 1 , wherein the processor determines, among the plurality of chambers, a chamber corresponding to the connecting device as a chamber in use.

4. The aerosol-generating apparatus of claim 3 , wherein the vaporizer is in fluid communication with the one of the plurality of chambers in use such that the aerosol passes through the chamber in use.

5. The aerosol-generating apparatus of claim 1 , wherein the processor controls the vaporizer to be heated according to a temperature profile corresponding to the connecting device.

6. The aerosol-generating apparatus of claim 3 , further comprising a puff sensor configured to detect puffs of a user, wherein the processor counts a number of puffs with respect to the chamber in use by using the puff sensor.

7. The aerosol-generating apparatus of claim 6 , wherein the processor, when the counted number of puffs is equal to or greater than a threshold value, limits an operation of the vaporizer with respect to the chamber in use.

8. The aerosol-generating apparatus of claim 1 , further comprising a light-emitting portion configured to emit light, wherein the processor controls the light-emitting portion such that light corresponding to the connecting device is emitted.

9. The aerosol-generating apparatus of claim 1 , further comprising a vibrator configured to generate vibration, wherein the processor changes a vibration mode of the vibrator to correspond to the connecting device.

10. The aerosol-generating apparatus of claim 1 , further comprising a memory configured to store information about each of the plurality of connecting devices, wherein the processor performs the function based on the information stored in the memory.

11. The aerosol-generating apparatus of claim 1 , wherein the input portion receives a push input, and the processor performs a function corresponding to the push input.

12. The aerosol-generating apparatus of claim 11 , wherein the processor initiates preheating or heating of the vaporizer in response to the push input.

13. The aerosol-generating apparatus of claim 11 , wherein the processor controls the vaporizer to be heated according to a temperature profile corresponding to an intensity of the push input or a number of times of receiving the push input.

14. The aerosol-generating apparatus of claim 11 , wherein the processor turns on and off the aerosol-generating apparatus in response to the push input.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2022
From: PARK, JU EON
To: KT&G CORPORATION
Reel/Frame 058539/0513 →
Priority Claims (1)
KR 10-2020-0123327 · Sep 23, 2020 · national
Continuity (1)
Related Publication 20230346024A1 · Nov 2, 2023
References Cited (44)
US 4677995A · Kallianos · 1987 [cited by examiner]
US 11178910B2 · Kim et al. · 2021 [cited by applicant]
US 20100006113A1 · Urtsev et al. · 2010 [cited by applicant]
US 20110036363A1 · Urtsev et al. · 2011 [cited by applicant]
US 20160205998A1 · Matsumoto et al. · 2016 [cited by applicant]
US 20170048930A1 · Marsh · 2017 [cited by examiner]
US 20180007965A1 · Karles · 2018 [cited by examiner]
US 20180025864A1 · Katsuraku et al. · 2018 [cited by applicant]
US 20190001087A1 · Davidson et al. · 2019 [cited by applicant]
US 20200113232A1 · Bless et al. · 2020 [cited by applicant]
US 20200120977A1 · Bless et al. · 2020 [cited by applicant]
US 20200163380A1 · Lee et al. · 2020 [cited by applicant]
US 20200205473A1 · Ewing et al. · 2020 [cited by applicant]
US 20200359682A1 · Han et al. · 2020 [cited by applicant]
US 20210000185A1 · Jung et al. · 2021 [cited by applicant]
US 20210127748A1 · Lim et al. · 2021 [cited by applicant]
CN 110325059A · 2019 [cited by applicant]
CN 110494054A · 2019 [cited by applicant]
CN 111329110A · 2020 [cited by applicant]
CN 111685394A · 2020 [cited by applicant]
EP 2989912A1 · 2016 [cited by applicant]
EP 3491945A1 · 2019 [cited by examiner]
JP 2010508034A · 2010 [cited by applicant]
JP 2011518638A · 2011 [cited by applicant]
JP 201735097A · 2017 [cited by applicant]
JP 201941736A · 2019 [cited by applicant]
JP 2020516262A · 2020 [cited by applicant]
KR 1020010036032A · 2001 [cited by applicant]
KR 1020180103960A · 2018 [cited by applicant]
KR 1020190049647A · 2019 [cited by applicant]
KR 1020200057488A · 2020 [cited by applicant]
WO 2015052192A1 · 2015 [cited by applicant]
WO WO2017056103A1 · 2017 [cited by examiner]
WO 2017086023A1 · 2017 [cited by applicant]
WO 2018109696A1 · 2018 [cited by applicant]
WO 2020176519A1 · 2020 [cited by applicant]
WO 2020183171A1 · 2020 [cited by applicant]
KR20210100405A, Aerosol delivering device and aerosol generating device with the same, (Year: 2021). [cited by examiner]
EP3491945A1, Flavor Inhaler, (Year: 2019). [cited by examiner]
Communication dated Mar. 7, 2023, issued in Japanese Application No. 2022-508958. [cited by applicant]
Extended European Search Report dated Jul. 11, 2022, issued in European Application No. 21834699.7. [cited by applicant]
International Search Report for PCT/KR2021/010397 dated Nov. 11, 2021 [PCT/ISA/210]. [cited by applicant]
Written Opinion for PCT/KR2021/010397 dated Nov. 11, 2021 [PCT/ISA/237]. [cited by applicant]
Office Action issued Dec. 26, 2024 in Chinese Patent Application No. 202180006192.5. [cited by applicant]