IP Library Granted Patent US 11,047,372
Granted Patent B2
US 11,047,372 · App. 15/913,454 · Granted Jun 29, 2021

Evaporator unit for an inhaler

Inventors: Rene Schmidt (Buchholz i.d.N., DE); Marc Kessler (Hamburg, DE)
Assignee: HAUNI MASCHINENBAU GMBH
F04B17/03A24F47/008A61M11/042A61M15/06F04B19/006F04B23/04F04B43/043
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Quick Facts
Patent No.
US 11,047,372
App. No.
15/913,454
Granted
Jun 29, 2021
Kind
B2
Abstract

Evaporator unit for an inhaler comprising an evaporator having a heating element for vaporizing a liquid fed through said evaporator. Said evaporator unit comprises a circulation line in which said evaporator is arranged. A circulation device is arranged in said circulation line for circulating the liquid through said circulation line.

Claims (43)

1. An evaporator unit for an inhaler, comprising:

an evaporator,

wherein the evaporator comprises:

a heating element;

a circulation line in which the evaporator is arranged;

a circulation device arranged in the circulation line,

wherein the circulation device circulates a liquid through the circulation line so as to feed the liquid through the evaporator,

wherein the heating element vaporizes at least a portion of the liquid fed through the evaporator;

a liquid storage,

wherein the liquid is stored in the liquid storage; and

a branching element,

wherein the liquid stored in the liquid storage is fed into the circulation line via the branching element, and

wherein the branching element is a mixer.

2. The evaporator unit according to claim 1 ,

wherein the circulation device is driven electrically.

3. The evaporator unit according to claim 1 ,

wherein the circulation device is a pump.

4. The evaporator unit according to claim 1 ,

wherein the circulation device is a micropump.

5. The evaporator unit according to claim 1 ,

wherein a capillary feed, a feed pump, or a pressurizing device is provided for feeding vaporized liquid.

6. The evaporator unit according to claim 1 ,

wherein the liquid storage is arranged in the circulation line.

7. The evaporator unit according to claim 1 ,

wherein the branching element is a static mixer.

8. The evaporator unit according to claim 1 ,

wherein the evaporator unit is a single microelectromechanical system.

9. An inhaler, comprising:

an evaporator unit according to claim 1 .

10. The inhaler according to claim 9 ,

wherein the circulation device is driven electrically.

11. The inhaler according to claim 9 ,

wherein the circulation device is a pump.

12. The inhaler according to claim 9 ,

wherein the circulation device is a micropump.

13. The inhaler according to claim 9 ,

wherein a capillary feed, a feed pump, or a pressurizing device is provided for feeding vaporized liquid.

14. The inhaler according to claim 9 ,

wherein the liquid storage is arranged in the circulation line.

15. The inhaler according to claim 9 ,

wherein the branching element is a static mixer.

16. The inhaler according to claim 9 ,

wherein the evaporator unit is a single microelectromechanical system.

Assignments (2)
CHANGE OF NAME Recorded Oct 19, 2022
From: HAUNI MASCHINENBAU GMBH
To: KÖRBER TECHNOLOGIES GMBH
Reel/Frame 061706/0167 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2018
From: SCHMIDT, RENE; KESSLER, MARC
To: HAUNI MASCHINENBAU GMBH
Reel/Frame 045322/0655 →
Priority Claims (1)
DE 10 2017 104 555.4 · Mar 6, 2017 · national
Continuity (1)
Related Publication 20180249763A1 · Sep 6, 2018