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:
Jul. 23, 1996
Filed:
Jul. 06, 1995
Applicant:
Inventors:
John P Borcuch, Williamsville, NY (US);
Francis W DeMarco, Niagara Falls, NY (US);
Norman H White, East Amherst, NY (US);
Assignee:
Praxair Technology, Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 501 ; 62 502 ; 62 506 ;
Abstract
A system for initiating the operation of a cryogenic pump wherein the suction line to the cryogenic pump and the cryogenic pump itself are brought to the proper cooldown temperature sequentially using separate temperature-based control schemes.