| US 7,429,289 B2 | ||
| High output concentrator | ||
| Joseph T. Dolensky, Kennesaw, Ga. (US); Robert J. Maddox, Jr., Cartersville, Ga. (US); and Robert W. Murdoch, Acworth, Ga. (US) | ||
| Assigned to RIC Investments, LLC, Wilmington, Del. (US) | ||
| Filed on Sep. 07, 2004, as Appl. No. 10/935,733. | ||
| Prior Publication US 2006/0048644 A1, Mar. 09, 2006 | ||
| Int. Cl. B01D 53/047 (2006.01) | ||
| U.S. Cl. 96—121 [96/130] | 10 Claims |

| 1. A pressure swing adsorption system for separating air into a concentrated gas component, said system comprising:
an air supply;
a compressor for receiving and compressing the air supply, providing a compressed air supply;
less than six molecular sieve chambers having molecular sieve material therewithin for separating the compressed air supply
into a concentrated gas component, wherein the system has a recovery rate of the concentrated gas component of greater than
approximately 30%, wherein the system has total weight, and wherein the system has a specific total weight per liter per minute
(LPM)<5.7 lbs/LPM; and
an outlet delivering at least 10 LPM of a continuous flow of the concentrated gas component, and wherein the pressure swing
adsorption system is sized for use in a patient's home.
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