Tower air cleaner with improved airflow

• US 20070180996A1
• Filed: 02/09/2006
• Published: 08/09/2007
• Est. Priority Date: 02/09/2006
• Status: Abandoned Application

• Current Assignee: Oreck Holdings LLC (Techtronic Industries Company Limited)
• Original Assignee: Oreck Holdings LLC (Techtronic Industries Company Limited)
• Inventors: Moshenrose, Paul, Reynolds, Charles, Paterson, Christopher, Bourgeois, Owen
• Application Number:
  US11/351,005
• Publication Number:
  US 20070180996A1
• Time in Patent Office: Days
• US Class Current: 96/60
• CPC Class Codes: B03C 3/32 Transportable units, e.g. for cleaning room air
• CPC Class Codes: B03C 3/365 located after the filter
• CPC Class Codes: F24F 8/194 by filtering using high voltage
• CPC Class Codes: F24F 8/30 by ionisation
• CPC Class Codes: Y02A 50/20 Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

A tower air cleaner is provided according to an embodiment of the invention. The tower air cleaner includes a base portion, a tower portion extending substantially vertically above the base portion, an air inlet extending substantially around a circumference of the tower portion, wherein an inlet airflow is admitted around substantially 360 degrees of the circumference, and an air outlet in communication with the air inlet.

Claims

1. A tower air cleaner, comprising:

a base portion;

a tower portion extending substantially vertically above the base portion;

an air inlet extending substantially around a circumference of the tower portion, wherein an inlet airflow is admitted around substantially 360 degrees of the circumference; and

an air outlet in communication with the air inlet.

2. The tower air cleaner of claim 1, wherein an outlet airflow traveling out of the air outlet is exhausted around substantially 360 degrees of the tower portion.

3. The tower air cleaner of claim 1, wherein airflow travels substantially vertically through the tower air cleaner when traveling from the air inlet to the air outlet.

4. The tower air cleaner of claim 1, her comprising one or more filter elements positioned between the air inlet and the air outlet, wherein an airflow traveling from the air inlet to the air outlet passes through the one or more filter elements.

5. The tower air cleaner of claim 4, with the one or more filter elements comprising an electrostatic precipitator.

6. The tower air cleaner of claim 1, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

one or more filter elements positioned in the air duct.

7. The tower air cleaner of claim 1, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

an electrostatic precipitator positioned in the air duct.

8. The tower air cleaner of claim 1, with the air inlet and the air outlet comprising a plurality of airflow apertures and plurality of airflow aperture bars, with an airflow aperture bar comprising a cross-sectional airfoil shape.

9. A tower air cleaner, comprising:

a base portion;

a tower portion extending substantially vertically above the base portion;

an air inlet; and

an air outlet in communication with the air inlet and extending substantially around a circumference of the tower portion, wherein an outlet airflow is exhausted around substantially 360 degrees of the circumference.

10. The tower air cleaner of claim 9, wherein an inlet airflow traveling into the air inlet is admitted around substantially 360 degrees of the tower portion.

11. The tower air cleaner of claim 9, wherein airflow travels substantially vertically through the tower air cleaner when traveling from the air inlet to the air outlet.

12. The tower air cleaner of claim 9, further comprising one or more filter elements positioned between the air inlet and the air outlet, wherein an airflow traveling from the air inlet to the air outlet passes through the one or more filter elements.

13. The tower air cleaner of claim 12, with the one or more filter elements comprising an electrostatic precipitator.

14. The tower air cleaner of claim 9, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

one or more filter elements positioned in the air duct.

15. The tower air cleaner of claim 9, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

an electrostatic precipitator positioned in the air duct.

16. The tower air cleaner of claim 9, with the air inlet and the air outlet comprising a plurality of airflow apertures and plurality of airflow aperture bars, with an airflow aperture bar comprising a cross-sectional airfoil shape.

17. A tower air cleaner, comprising:

a base portion;

a tower portion extending substantially vertically above the base portion;

an air inlet extending substantially around a first circumference of the tower portion; and

an air outlet extending substantially around a second circumference of the tower portion, with the air outlet being vertically spaced apart from the air inlet and wherein airflow travels substantially vertically through the tower air cleaner when traveling from the air inlet to the air outlet.

18. The tower air cleaner of claim 17, wherein an inlet airflow traveling into the air inlet is admitted around substantially 360 degrees of the tower portion.

19. The tower air cleaner of claim 17, wherein an outlet airflow traveling out of the air outlet is exhausted around substantially 360 degrees of the tower portion.

20. The tower air cleaner of claim 17, further comprising one or more filter elements positioned between the air inlet and the air outlet, wherein an airflow traveling from the air inlet to the air outlet passes through the one or more filter elements.

21. The tower air cleaner of claim 20, with the one or more filter elements comprising an electrostatic precipitator.

22. The tower air cleaner of claim 17, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

one or more filter elements positioned in the air duct.

23. The tower air cleaner of claim 17, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

an electrostatic precipitator positioned in the air duct.

24. The tower air cleaner of claim 17, with the air inlet and the air outlet comprising a plurality of airflow apertures and plurality of airflow aperture bars, with an airflow aperture bar comprising a cross-sectional airfoil shape.

25. A tower air cleaner, comprising:

a base portion;

a tower portion extending substantially vertically above the base portion;

an air inlet extending substantially around a first circumference of the tower portion;

an air outlet extending substantially around a second circumference of the tower portion; and

one or more filter elements positioned between the air inlet and the air outlet, with airflow traveling substantially vertically through the one or more filter elements when traveling from the air inlet to the air outlet.

26. The tower air cleaner of claim 25, wherein an inlet airflow traveling into the air inlet is admitted around substantially 360 degrees of the tower portion.

27. The tower air cleaner of claim 25, wherein an outlet airflow traveling out of the air outlet is exhausted around substantially 360 degrees of the tower portion.

28. The tower air cleaner of claim 25, with the one or more filter elements comprising an electrostatic precipitator.

29. The tower air cleaner of claim 25, further comprising an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet, wherein the one or more filter elements are positioned substantially in the air duct.

30. The tower air cleaner of claim 25, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

the one or more filter elements positioned in the air duct.

31. The tower air cleaner of claim 25, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

the one or more filter elements comprising an electrostatic precipitator positioned in the air duct.

32. The tower air cleaner of claim 25, with the air inlet and the air outlet comprising a plurality of airflow apertures and plurality of airflow aperture bars, with an airflow aperture bar comprising a cross-sectional airfoil shape.

33. A tower air cleaner, comprising:

a base portion;

a tower portion extending substantially vertically above the base portion;

an air inlet extending substantially around a first circumference of the tower portion;

an air outlet extending substantially around a second circumference of the tower portion; and

an electrostatic precipitator positioned between the air inlet and the air outlet, with airflow traveling substantially vertically through the electrostatic precipitator when traveling from the air inlet to the air outlet.

34. The tower air cleaner of claim 33, wherein an inlet airflow traveling into the air inlet is admitted around substantially 360 degrees of the tower portion.

35. The tower air cleaner of claim 33, wherein an outlet airflow traveling out of the air outlet is exhausted around substantially 360 degrees of the tower portion.

36. The tower air cleaner of claim 33, further comprising an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet, wherein the electrostatic precipitator is positioned substantially in the air duct.

37. The tower air cleaner of claim 33, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

the electrostatic precipitator positioned in the air duct.

38. The tower air cleaner of claim 33, with the air inlet and the air outlet comprising a plurality of airflow apertures and plurality of airflow aperture bars, with an airflow aperture bar comprising a cross-sectional airfoil shape.

39. An air cleaner, comprising:

a body;

an air inlet comprising a plurality of inlet airflow apertures separated by a first plurality of airflow aperture bars;

an air outlet in communication with the air inlet and comprising a plurality of outlet airflow apertures separated by a second plurality of airflow aperture bars;

wherein one or more airflow aperture bars of the first plurality of airflow aperture bars, the second plurality of airflow aperture bars, or the first and second plurality of airflow aperture bars comprise a cross-sectional airfoil shape.

40. The tower air cleaner of claim 39, wherein an inlet airflow traveling into the air inlet is admitted around substantially 360 degrees of the tower portion.

41. The tower air cleaner of claim 39, wherein an outlet airflow traveling out of the air outlet is exhausted around substantially 360 degrees of the tower portion.

42. The tower air cleaner of claim 39, wherein airflow travels substantially vertically through the tower air cleaner when traveling from the air inlet to the air outlet.

43. The tower air cleaner of claim 39, further comprising one or more filter elements positioned between the air inlet and the air outlet, wherein an airflow traveling from the air inlet to the air outlet passes through the one or more filter elements.

44. The tower air cleaner of claim 43, with the one or more filter elements comprising an electrostatic precipitator.

45. The tower air cleaner of claim 39, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

one or more filter elements positioned in the air duct.

46. The tower air cleaner of claim 39, further comprising:

an air duct extending substantially vertically in the tower portion and connecting the air inlet to the air outlet;

at least one air moving device positioned in the air duct and configured to generate the airflow; and

an electrostatic precipitator positioned in the air duct.