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:
Jan. 16, 2007
Filed:
Dec. 30, 2003
Applicant:
Peter Derek Daniels, Northants, GB;
Inventor:
Peter Derek Daniels, Northants, GB;
Assignee:
Oxford Magnet Technology Ltd., Eynsham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pulse tube refrigerator comprising a cold head, wherein the cold head comprises at least one pulse tube () and at least one regenerator (); the cold head having a cold end () and a warm end (), each end being provided with respective heat exchangers (); wherein refrigerant is supplied () to the cold head; and wherein the warm end heat exchanger () is provided with a secondary cooling mechanism () to improve the efficiency of the PTR.
Daniels, Peter. (2007). Pulse tube refrigerator (U.S. Patent No. 7162877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7162877
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile