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.:

US 9709293 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 18, 2017

Filed:

May. 29, 2014
Applicant:

Azbil Corporation, Tokyo, JP;

Inventors:

Mayumi Miura, Tokyo, JP;

Masato Tanaka, Tokyo, JP;

Assignee:

Azbil Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 11/00 (2006.01); G05B 11/42 (2006.01); G05B 13/04 (2006.01); G05B 13/02 (2006.01); G05D 23/19 (2006.01);
U.S. Cl.
CPC ...
F24F 11/006 (2013.01); F24F 11/0009 (2013.01); F24F 11/0012 (2013.01); G05B 11/42 (2013.01); G05B 13/024 (2013.01); G05B 13/04 (2013.01); G05B 13/042 (2013.01); G05D 23/1919 (2013.01);
Abstract

The controlling device includes a set point obtaining portion that obtains a set point from a feedback controlling system for calculating, and outputting to an actuator, a manipulated variable based on the set point and a process variable, and an actuator controlling portion that changes a gain of an actuator so as to have an effect of a change in the process variable that is produced through the change in the gain of the actuator tracking a change in the set point.


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