IP Library › Granted Patent US 11,712,065
Granted Patent B2
US 11,712,065 · App. 16/373,048 · Granted Aug 1, 2023

Flavor inhaler and atomizing unit

Inventors: Takuma Nakano (Tokyo, JP); Hirofumi Matsumoto (Tokyo, JP); Manabu Yamada (Tokyo, JP)
Assignee: JAPAN TOBACCO INC.
A24F40/51A24F40/46A61M11/042A61M15/06H05B1/0297H05B3/10A24F40/10A24F40/50C23C16/4481
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Quick Facts
Patent No.
US 11,712,065
App. No.
16/373,048
Granted
Aug 1, 2023
Kind
B2
Abstract

A flavor inhaler includes a heating element that atomizes an aerosol source and a supply member that has a discharge port for supplying the aerosol source to the heating element. The heating element has a porous structure, and is disposed apart from the discharge port.

Claims (54)

1. A flavor inhaler comprising:

a heating element that atomizes an aerosol source;

a supply member that has a discharge port for supplying the aerosol source to the heating element; and

a control unit that controls atomization of the aerosol source by the heating element, wherein

the heating element has a porous structure, and is disposed apart from the discharge port,

in case that a supply start condition is satisfied, supply of the aerosol source is started, and

in case that a heating start condition is satisfied after the supply start condition is satisfied, the control unit starts heating of the heating element,

in case that a supply end condition is satisfied, supply of the aerosol source is ended, in case that a heating end condition is satisfied after the supply end condition is satisfied, the control unit ends heating of the heating element, and

in case that time from when the supply end condition is satisfied until when the heating end condition is satisfied is shorter than predetermined time in n (n is an integer of one or more)-th puff operation and in case that a condition that can be satisfied more easily than the heating start condition is satisfied in (n+1)-th puff operation, the control unit starts heating of the heating element in the (n+1)-th puff operation.

2. The flavor inhaler according to claim 1 , wherein the heating element is a heating resistor composing the porous structure.

3. The flavor inhaler according claim 1 , wherein

the heating start condition is that first predetermined time elapses after the supply start condition is satisfied.

4. The flavor inhaler according to claim 1 , comprising

an inhalation sensor that detects puff operation of a user, wherein

the heating start condition is determined on the basis of a value output from the inhalation sensor.

5. The flavor inhaler according to claim 1 , comprising

a detection sensor that detects first predetermined manipulation of a user, wherein

the heating start condition is to detect the first predetermined manipulation.

6. The flavor inhaler according to claim 1 , comprising:

an inhalation sensor that detects puff operation of a user, wherein

the heating end condition is determined on the basis of a value output from the inhalation sensor.

7. The flavor inhaler according to claim 1 , comprising:

a detection sensor that detects second predetermined manipulation of a user, wherein

the heating start condition is to detect the second predetermined manipulation.

8. The flavor inhaler according to claim 1 , wherein

in case that a supply start condition is satisfied, supply of the aerosol source is started,

the control unit controls atomization of the aerosol source such that a temperature of the heating element becomes less than a boiling point of the aerosol source until the supply start condition is satisfied, and

the control unit controls atomization of the aerosol source such that a temperature of the heating element becomes not less than the boiling point of the aerosol source after the supply start condition is satisfied.

9. The flavor inhaler according to claim 1 , wherein

an absorbing member that absorbs aerosol which flocculates on a wall surface of a flow passage is provided on the flow passage for the aerosol generated by atomization of the aerosol source.

10. The flavor inhaler according to claim 1 wherein

the control unit controls atomization of the aerosol source by the heating element such that electric power larger than electric power supplied before the supply end condition is satisfied is supplied to the heating element from when the supply end condition is satisfied until when the heating end condition is satisfied.

11. A flavor inhaler comprising:

a heating element that atomizes an aerosol source;

a supply member that has a discharge port for supplying the aerosol source to the heating element; and

a control unit that controls atomization of the aerosol source by the heating element, wherein

the heating element has a porous structure, and is disposed apart from the discharge port,

in case that a supply start condition is satisfied, supply of the aerosol source is started, in case that a heating start condition is satisfied after the supply start condition is satisfied, the control unit starts heating of the heating element,

in case that a supply end condition is satisfied, supply of the aerosol source is ended,

in case that a heating end condition is satisfied after the supply end condition is satisfied, the control unit ends heating of the heating element, and

in case that time from when the supply end condition is satisfied until when the heating end condition is satisfied is shorter than predetermined time in n (n is an integer of one or more)-th puff operation, the control unit controls atomization of the aerosol source by the heating element such that electric power larger than electric power supplied to the heating element in the n-th puff operation is supplied to the heating element in (n+1)-th puff operation.

12. A flavor inhaler comprising:

a heating element that atomizes an aerosol source;

a supply member that has a discharge port for supplying the aerosol source to the heating element; and

a control unit that controls atomization of the aerosol source by the heating element, wherein

the heating element has a porous structure, and is disposed apart from the discharge port,

in case that a supply start condition is satisfied, supply of the aerosol source is started, in case that a heating start condition is satisfied after the supply start condition is satisfied, the control unit starts heating of the heating element,

in case that a supply end condition is satisfied, supply of the aerosol source is ended,

in case that a heating end condition is satisfied after the supply end condition is satisfied, the control unit ends heating of the heating element, wherein the heating end condition is that second predetermined time elapses after the supply end condition is satisfied, and

in case that end of puff operation of the user is detected before the second predetermined time elapses after the supply end condition is satisfied, the control unit ends heating of the heating element before the second predetermined time elapses.

13. The flavor inhaler according to claim 12 , wherein

in case that heating of the heating element is ended before the second predetermined time elapses in n (n is an integer of one or more)-th puff operation, when a more relaxed condition than the heating start condition is satisfied in (n+1)-th puff operation, the control unit starts heating of the heating element.

14. The flavor inhaler according to claim 12 , wherein

in case that heating of the heating element is ended before the second predetermined time elapses inn (n is an integer of one or more)-th puff operation, the control unit controls atomization of the aerosol source by the heating element such that electric power larger than electric power supplied to the heating element in the n-th puff operation is supplied to the heating element in (n+1)-th puff operation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2020
From: NAKANO, TAKUMA; MATSUMOTO, HIROFUMI; YAMADA, MANABU
To: JAPAN TOBACCO INC.
Reel/Frame 051469/0546 →
Continuity (2)
Continuation PCTJP2016079615 · Oct 5, 2016
Related Publication 20190223512A1 · Jul 25, 2019
Cited By (1)
US 12,520,880