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.:
Date of Patent:
Feb. 10, 2015
Filed:
Jan. 24, 2011
Applicants:
Ray Radebaugh, Louisville, CO (US);
Isaac Garaway, Kfar Tavor, IL;
Peter E. Bradley, Lakewood, CO (US);
Inventors:
Ray Radebaugh, Louisville, CO (US);
Isaac Garaway, Kfar Tavor, IL;
Peter E. Bradley, Lakewood, CO (US);
Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 9/00 (2006.01); F25B 9/14 (2006.01); F25B 9/10 (2006.01); F25B 9/06 (2006.01);
U.S. Cl.
CPC ...
F25B 9/145 (2013.01); F25B 2309/1406 (2013.01); F25B 2309/1411 (2013.01); F25B 9/06 (2013.01); F25B 2309/1426 (2013.01); F25B 2309/1413 (2013.01); F25B 2309/1407 (2013.01); F25B 9/10 (2013.01);
Abstract
Pulse tube refrigeration or cooling systems are described which utilize a secondary regenerator or a secondary pulse tube. Use of such a secondary regenerator or pulse tube enables a commercially available pressure oscillator to be incorporated in the cooling system. The commercially available oscillator can be operated at room temperature or approximately so.