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.

Patent No.:

US 9057265 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2015

Filed:

Mar. 01, 2011
Applicants:

Scott R. Frazier, Morrison, CO (US);

John Tandler, Arvada, CO (US);

Jacob Fitzgerald, Denver, CO (US);

Alexander Lau, Vancouver, CA;

Brian Von Herzen, Minden, NV (US);

Inventors:

Scott R. Frazier, Morrison, CO (US);

John Tandler, Arvada, CO (US);

Jacob Fitzgerald, Denver, CO (US);

Alexander Lau, Vancouver, CA;

Brian Von Herzen, Minden, NV (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/02 (2006.01); F01C 1/22 (2006.01); F01C 11/00 (2006.01); F01C 21/06 (2006.01);
U.S. Cl.
CPC ...
F01C 1/22 (2013.01); Y10T 29/49245 (2015.01); F01C 11/002 (2013.01); F01C 21/06 (2013.01); Y02T 10/16 (2013.01);
Abstract

The present technology is directed generally to rotary displacement systems and associated methods of use and manufacture. The systems can be used to compress and/or expand compressible fluids. In some embodiments, the rotary displacement systems include a chamber housing having a pressure-modifying chamber with a first port and a second port, a first passageway in fluid communication with the chamber via the first port, and a second passageway in fluid communication with the chamber via the second port. The systems can further include a shaft positioned within the chamber housing and rotatable relative to the chamber housing about a rotational axis, and a rotor comprising no more than two lobes. The rotor can be carried by and rotatable relative to the shaft, and can be alternately operable in a first mode in which flow is provided from the first passageway to the second passageway via the chamber and in a second mode in which flow is provided from the second passageway to the first passageway via the chamber.


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