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.

Date of Patent:
Sep. 24, 2019

Filed:

Mar. 11, 2013
Applicant:

Circor Pumps North America, Llc, Monroe, NC (US);

Inventors:

Dan Yin, Waxhaw, NC (US);

Kenneth Patton, Waxhaw, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/00 (2006.01); F04B 49/10 (2006.01); F04B 49/08 (2006.01); F04C 2/16 (2006.01); F04C 14/28 (2006.01);
U.S. Cl.
CPC ...
F04B 49/00 (2013.01); F04B 49/08 (2013.01); F04B 49/103 (2013.01); F04B 49/106 (2013.01); F04C 2/16 (2013.01); F04C 14/28 (2013.01); F04B 2201/0802 (2013.01); F04B 2205/02 (2013.01); F04B 2205/05 (2013.01); F04B 2205/07 (2013.01); F04B 2205/09 (2013.01); F04B 2205/10 (2013.01); F04B 2205/11 (2013.01); F04B 2205/14 (2013.01); F04C 2240/81 (2013.01); F04C 2270/80 (2013.01); F04C 2270/86 (2013.01);
Abstract

A system and method for monitoring and controlling a pump includes defining processing targets, deriving a first actuator control signal Yc from the processing targets, and deriving actual operating parameters. Additionally, the actual operating parameters are compared to predefined system and pump limits to determine a second actuator control signal Y'c, the actual operating parameters are compared to predefined fluid limits to determine a third actuator control signal Y″c, the actual operating parameters are compared to predefined normal processing limits to determine a fourth actuator control signal Y′″c, and the actual operating parameters are compared to at least one predefined abnormal processing limit to determine a fifth actuator control signal Y″″c. The most conservative actuator control signal is then determined, and the pump is driven in accordance with the most conservative actuator control signal.


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