The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2019

Filed:

Oct. 10, 2017
Applicant:

Pacific Consolidated Industries, Llc, Riverside, CA (US);

Inventors:

Javier Lopez, Corona, CA (US);

Jason Burns, Irvine, CA (US);

William K. Goshay, Porter Ranch, CA (US);

Tarik Naheiri, Dana Point, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/047 (2006.01); B01D 53/06 (2006.01); B01D 53/00 (2006.01); B01D 53/02 (2006.01); B01D 53/22 (2006.01); B01D 63/02 (2006.01); B01D 53/053 (2006.01);
U.S. Cl.
CPC ...
B01D 53/002 (2013.01); B01D 53/02 (2013.01); B01D 53/0476 (2013.01); B01D 53/22 (2013.01); B01D 53/229 (2013.01); B01D 63/02 (2013.01); B01D 53/053 (2013.01); B01D 2256/12 (2013.01); B01D 2257/102 (2013.01); B01D 2257/11 (2013.01); B01D 2257/40 (2013.01); B01D 2257/80 (2013.01); B01D 2259/401 (2013.01); B01D 2259/402 (2013.01); B01D 2259/40007 (2013.01); B01D 2259/40009 (2013.01);
Abstract

An exemplary single bed reversing blower adsorption based air separation unit is configured to follow the Oload placed thereon by adjusting flow rates therethrough and power consumption. At least one and preferably multiple pressure sensors sense Opressure within an Ostorage region downstream of an adsorber vessel. These sensed pressures are utilized to generate control signals controlling flow rates at locations upstream of the compressor, such as at a reversible blower and an output compressor. Control loops for the blower and the compressor are independent of each other and have different time constants. Effective following of the Oload is thus achieved without driving the air separation unit into operational conditions outside of design and also maintaining optimal power consumption for the Oproduced, such that efficiency is maintained over a large turndown ratio.


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