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:
May. 15, 2018
Filed:
Mar. 25, 2015
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Dana R. Coldren, Secor, IL (US);
Sana Mahmood, Peoria, IL (US);
Assignee:
Caterpillar Inc., Deerfield, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
F04B 19/22 (2006.01); F04B 19/00 (2006.01); F04B 1/12 (2006.01); F04B 23/02 (2006.01); F04B 9/117 (2006.01); F04B 53/16 (2006.01); F04B 15/08 (2006.01);
U.S. Cl.
CPC ...
F04B 19/003 (2013.01); F04B 1/12 (2013.01); F04B 9/117 (2013.01); F04B 15/08 (2013.01); F04B 23/02 (2013.01); F04B 53/16 (2013.01);
Abstract
A pump for use in pressurizing a cryogenic fluid. The pump may have a barrel, and a boost enclosure disposed around the barrel. The pump may also have a boost plunger disposed inside the barrel and configured to discharge fluid into the boost enclosure. The pump may further have a main plunger disposed inside the barrel and configured to receive fluid from the boost enclosure and to increase a pressure of the fluid.