IP Library Granted Patent US 8,790,467
Granted Patent B2
US 8,790,467 · App. 13/283,250 · Granted Jul 29, 2014

Vacuum steam cleaning apparatus and method

Inventor: Sergey G. Ponomarev (Lynnwood, WA)
Assignee: The Boeing Company
B08B3/00B08B5/04
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Quick Facts
Patent No.
US 8,790,467
App. No.
13/283,250
Granted
Jul 29, 2014
Kind
B2
Abstract

An apparatus for cleaning an article may include a cleaning head. The cleaning head may have a lower edge and may include an annular steam chamber and a steam nozzle. The annular steam chamber may define a vacuum chamber that may be configured to receive the article therewithin. The annular steam chamber may have a plurality of discrete apertures positioned in vertically spaced relation to the lower edge. The steam nozzle may be configured to provide steam to the annular steam chamber for discharge through the apertures into the vacuum chamber.

Claims (58)

1. A cleaning apparatus, comprising:

a cleaning head having a lower edge, including:

an annular steam chamber enclosing a vacuum chamber, the annular steam chamber having a plurality of apertures located in vertically spaced relation to the lower edge; and

a steam nozzle configured to provide steam to the annular steam chamber for discharge through the apertures and into the vacuum chamber.

2. The apparatus of claim 1 further comprising:

a nozzle having a nozzle main outlet configured to discharge steam directly into the vacuum chamber.

3. The apparatus of claim 1 wherein:

the lower edge is configured such that the vacuum chamber is maintainable in substantially sealed engagement with a mounting surface.

4. The apparatus of claim 3 wherein:

the mounting surface is non-planar.

5. The apparatus of claim 1 wherein:

the cleaning head being configured to be fluidly coupled to a vacuum source; and

the vacuum source being configured to suction the steam from the vacuum chamber.

6. The apparatus of claim 1 further comprising:

a steam valve configured to regulate a flow of the steam into the vacuum chamber.

7. The apparatus of claim 1 further comprising:

a fluid injection unit configured to cause injection of fluid in the steam provided to the cleaning head; and

the fluid comprising at least one of water, detergent, and chemicals.

8. The apparatus of claim 1 further comprising:

a housing including at least one of the following:

a steam hose coupling a steam source to the cleaning head;

a fluid injection unit containing fluid comprising at least one of water, detergent, and chemicals, for injection into the steam hose;

a vacuum hose coupling a vacuum source to the cleaning head; and

a waste receptacle coupled to the vacuum hose for receiving at least one of steam and debris.

9. A cleaning system, comprising:

a housing having a steam source; and

a cleaning head having a lower edge and being coupled to the steam source, the cleaning head including:

an annular steam chamber being open at the lower edge and enclosing a vacuum chamber, the annular steam chamber having a plurality of discrete apertures positioned in vertically spaced relation to the lower edge for discharge of steam through the apertures into the vacuum chamber; and

a nozzle having a nozzle main outlet configured to discharge steam directly into the vacuum chamber;

the lower edge being configured such that the vacuum chamber is maintainable in substantially sealed engagement with a mounting surface.

10. The system of claim 9 further comprising:

a vacuum source configured to suction the steam from the vacuum chamber.

11. The system of claim 9 wherein:

the mounting surface is non-planar.

12. The system of claim 9 further comprising:

a steam valve configured to regulate a flow of the steam into the vacuum chamber.

13. The system of claim 9 further comprising:

a fluid injection unit configured to cause injection of fluid in the steam provided to the cleaning head; and

the fluid comprising at least one of water, detergent, and chemicals.

14. A method of cleaning, comprising the steps of:

providing an annular steam chamber having a lower edge and a plurality of discrete apertures positioned in vertically spaced relation to the lower edge;

discharging steam through the apertures and into a vacuum chamber; and

suctioning debris and the steam out of the vacuum chamber.

15. The method of claim 14 further comprising the step of:

discharging steam from a nozzle main outlet directly into the vacuum chamber.

16. The method of claim 14 further comprising the step of:

discharging steam through the apertures along a generally laterally inward direction into the vacuum chamber.

17. The method of claim 14 , further comprising the steps of:

maintaining the lower edge in substantially sealed engagement with a mounting surface; and

substantially containing the steam within the cleaning head when the lower edge is engaged with the mounting surface.

18. The method of claim 17 wherein:

the mounting surface is non-planar.

19. The method of claim 14 further comprising the step of regulating a flow of steam into the vacuum chamber by at least one of the following:

selectively opening and closing a steam valve; and

selectively adjusting a pressure of the steam flowing into the vacuum chamber by adjusting the steam valve.

20. The method of claim 14 further comprising the steps of:

injecting a fluid into the steam provided to the vacuum chamber; and

the fluid comprising at least one of the following: water, detergent, and chemicals.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2011
From: PONOMAREV, SERGEY G.
To: THE BOEING COMPANY
Reel/Frame 027135/0032 →
Continuity (1)
Related Publication 20130104936A1 · May 2, 2013