Back to results
US 10,294,607 B2Granted
Dry cleaning method and system
AssigneesJae Sean Lee, Deok Yun Lee, Deok Myung Lee
InventorsJay Sean Lee, Deok Yun Lee, Deok Myung Lee
Life of this patent
Estimating the term…
Abstract
The present invention relates to dry cleaning system and method thereof. According to the present invention, the dry cleaning system and method provide more economical, safe, convenient, and/or eco-friendly washing.
Claims6
A dry cleaning method comprising:
- draining water a first time from a rotating drum, wherein a drum rotation speed of the drum is set in a range of about 150 rpm to 300 rpm and a temperature in the drum is set in a range of about 110° F. to 150° F. while simultaneously supplying combined flows of an air flow through an air valve and a water flow through a water valve into the rotating drum;
- subsequently supplying steam from an isolated steam supply, through an isolated soap supply box that is separate and distinct from the steam supply and the rotating drum, then through a steam valve, and into the rotating drum, the steam encountering soap for a first time while traversing the isolated soap supply box, the steam and soap traversing the isolated soap supply box and the steam valve in a single direction to the rotating drum, the steam being incapable of returning to the soap supply box after initially traversing the isolated soap supply box;
- and
- subsequently draining water a second time from the rotating drum while simultaneously supplying combined flows of the air flow from the air valve and the water flow from the water valve into the rotating drum.
1 more element
A dry cleaning method comprising:
- setting a speed of a rotating drum to a range of about 150 rpm to 300 rpm and a temperature of the rotating drum to a range of about 110 degrees F. to 150 degrees F.;
- subsequently opening a first steam valve to supply steam to the rotating drum while simultaneously opening a first water supply valve to supply water to the rotating drum for between 1 and 20 seconds, the steam supplied thereto originating from an isolated steam supply, traveling through an isolated soap supply box that is separate and distinct from the steam supply and the rotating drum, and into the first steam valve, the steam encountering soap for a first time while traversing the isolated soap supply box, the steam and soap traversing the isolated soap supply box and the steam valve in a single direction to the rotating drum, the steam being incapable of returning to the soap supply box after initially traversing the isolated soap supply box;
- and
- subsequently opening a drain valve and actuating a drain pump to drain water from the rotating drum while simultaneously opening and combining flow into the rotating drum from a first air valve and the first water valve for between 1 and 10 minutes,
- wherein the first steam valve, the first water supply valve, and the first air valve are distinct and separate valves from one another.
2 more elements
Dependencies are inferred from the claim text.