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. 04, 2025

Filed:

Aug. 10, 2023
Applicant:

Next Gen Compression Llc, Seattle, WA (US);

Inventor:

Shawn P. Lawlor, Bellevue, WA (US);

Assignee:

NEXT GEN COMPRESSION LLC, Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 21/00 (2006.01); F04D 17/12 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
F04D 21/00 (2013.01); F04D 17/12 (2013.01); F04D 29/286 (2013.01);
Abstract

A method of continuously compressing gas in a supersonic compressor. A gas compressor system is provided. The gas compressor may include a two rotor low pressure stage and a two rotor high pressure stage. The two rotor low pressure stage and the two rotor high pressure stage each have a first rotor with subsonic blades and a second rotor with supersonic compression passageways. The supersonic passageways each include a helically adjustable centerbody and boundary layer bleed passageways. The compressor continuously compresses inlet gas to provide a first compressed gas stream. That stream is cooled, then fed to the low pressure inlet of the high pressure stage, and compressed to provide a second compressed gas stream. For part load operation, the rotating speeds are higher than the nominal design rotating speed for full mass flow operation.


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