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. 27, 2009
Filed:
Mar. 01, 2006
Applicants:
John Frederick Cirucci, Schnecksville, PA (US);
Derek Miller, Emmaus, PA (US);
Paul David Kottler, Allentown, PA (US);
Inventors:
John Frederick Cirucci, Schnecksville, PA (US);
Derek Miller, Emmaus, PA (US);
Paul David Kottler, Allentown, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25J 3/00 (2006.01); F17C 7/04 (2006.01); F17C 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process and apparatus for the on-site delivery of a gas having improved purity to from a container filled with liquid under pressure and integrated with a purifier. In the process a portion of the liquid is converted to vapor by reducing the pressure in the container and expanding the thus formed vapor through a pressure reducer generating refrigeration. The cooled vapor is warmed against incoming vapor prior to exit from the purifier.