IP Library › Granted Patent US 7,047,666
Granted Patent B2
US 7,047,666 · App. 10/744,740 · Granted May 23, 2006

Clothes dryer and method for utilizing an ultrasound atomizer

Assignee: BSH und Siemeus Hausgeraete GmbH
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Quick Facts
Patent No.
US 7,047,666
App. No.
10/744,740
Granted
May 23, 2006
Kind
B2
Abstract

A clothes dryer includes at least one clothes drum for receiving textiles and at least one ultrasound atomizer disposed in the dryer for generating an aerosol from a liquid. The invention further relates to a method for introducing an aerosol into the clothes drum of the clothes dryer. A liquid is conducted from a reservoir to an ultrasound atomizer disposed in the clothes dryer, atomized there, and conducted into the clothes drum. The invention relates to further applications for an ultrasound atomizer, such as a washing machine, dishwasher, and/or motor vehicle.

Claims (50)

1. A clothes dryer, comprising:

a housing;

at least one clothes drum disposed in said housing for receiving textiles; and

at least one ultrasound atomizer disposed in said housing for generating an aerosol from a liquid.

2. The clothes dryer according to claim 1 , wherein said ultrasound atomizer is a piezoelectric ultrasound atomizer.

3. The clothes dryer according to claim 1 , wherein said ultrasound atomizer is a piezoceramic ultrasound atomizer.

4. The clothes dryer according to claim 1 , wherein the dryer is a condenser dryer.

5. The clothes dryer according to claim 1 , further comprising a condenser fluidically connected to said drum.

6. The clothes dryer according to claim 1 , further comprising a liquid reservoir fluidically connected to said ultrasound atomizer.

7. The clothes dryer according to claim 6 , wherein said liquid reservoir is a condensation collection container.

8. The clothes dryer according to claim 6 , wherein said liquid reservoir is a perfume solution liquid reservoir.

9. The clothes dryer according to claim 6 , wherein said liquid reservoir is a cartridge system including at least one removable cartridge.

10. The clothes dryer according to claim 6 , wherein said liquid reservoir is at least one removable cartridge.

11. The clothes dryer according to claim 7 , wherein said liquid reservoir is at least one removable cartridge.

12. The clothes dryer according to claim 8 , wherein said liquid reservoir is at least one removable cartridge.

13. A method for introducing an aerosol, which comprises:

disposing an ultrasound atomizer at a dryer having a clothes drum;

conducting a liquid from a reservoir to the ultrasound atomizer;

atomizing the liquid at the ultrasound atomizer; and

conducting the atomized liquid into the clothes drum.

14. The method according to claim 13 , which further comprises:

conducting the liquid to the ultrasound atomizer; and

atomizing the liquid at the ultrasound atomizer during a drying operation of the dryer.

15. The method according to claim 13 , which further comprises:

conducting the liquid to the ultrasound atomizer; and

continually atomizing the liquid at the ultrasound atomizer during a drying operation of the dryer.

16. The method according to claim 13 , which further comprises:

conducting the liquid to the ultrasound atomizer; and

atomizing the liquid at the ultrasound atomizer during a drying operation of the dryer on a permanent basis.

17. The method according to claim 13 , which further comprises conducting the liquid to the ultrasound atomizer and atomizing the liquid at the ultrasound atomizer at defined times.

18. The method according to claim 13 , which further comprises conducting the liquid to the ultrasound atomizer and atomizing the liquid at the ultrasound atomizer near an end of a drying operation of the dryer.

19. A clothes dryer comprising:

a housing;

a drum disposed within the housing and mounted for rotation with respect to the housing;

an air heater for heating air;

at least one opening in fluid flow communication with the drum, the drum receiving heated air from the air heater through the at least one opening; and

an ultrasound atomizer having a vibrational element for selectively atomizing a liquid and generating an aerosol discharge, the ultrasound atomizer being in fluid flow communication with the drum and the drum receiving the aerosol from the ultrasound atomizer.

20. The clothes dryer according to claim 19 , wherein the ultrasound atomizer includes a piezoelectric ultrasound atomizer.

21. The clothes dryer according to claim 19 , wherein the liquid includes a perfume solution.

22. The clothes dryer according to claim 19 , further comprising a removable cartridge retaining the liquid and being removably connected to the ultrasound atomizer in fluid flow communication with the ultrasound atomizer.

23. A clothes dryer comprising:

a housing defining an opening and a door connected to the housing for closing the opening;

a drum disposed within the housing and mounted for rotation with respect to the housing and receiving textiles through the opening;

a reservoir disposed within the housing and retaining a liquid;

a conduit connected to the reservoir and directing fluid flow of the liquid from the reservoir; and

an ultrasound atomizer connected to the conduit and receiving the liquid from the reservoir, the ultrasound atomizer atomizing the liquid and generating an aerosol discharge, the ultrasound atomizer being in fluid flow communication with the drum and the drum receiving the aerosol from the ultrasound atomizer.

24. The clothes dryer according to claim 23 , wherein the reservoir includes a receptacle unit and a removable cartridge retaining the liquid and being removably connected to the receptacle unit and providing the liquid to the ultrasound atomizer.

25. The clothes dryer according to claim 24 , further comprising two removable cartridges retaining the liquid and being removably connected to the receptacle unit.

26. The clothes dryer according to claim 23 , further comprising a dosing device connected to the conduit between the reservoir and the ultrasound atomizer and providing a defined portion of the liquid to the ultrasound atomizer.

27. The clothes dryer according to claim 23 , wherein the ultrasound atomizer includes a piezoelectric ultrasound atomizer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2005
From: HAHN, IRIS; MAENNER, RUTH; PREU, GABRIELE; SCHUH, CARSTEN
To: BSH BOSCH UND SIEMENS HAUSGERAETE GMBH
Reel/Frame 015730/0336 →
Priority Claims (1)
DE 102 60 156 · Dec 20, 2002 · national
Continuity (1)
Related Publication 20040134094A1 · Jul 15, 2004