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:
Dec. 31, 2019

Filed:

Sep. 28, 2016
Applicant:

Omron Corporation, Kyoto, JP;

Inventor:

Satoshi Oyama, Yasu, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 23/00 (2006.01); G05B 13/00 (2006.01); G05D 23/24 (2006.01); G05B 13/02 (2006.01); G05B 13/04 (2006.01); G05D 23/19 (2006.01); G05D 23/275 (2006.01);
U.S. Cl.
CPC ...
G05D 23/2451 (2013.01); G05B 13/024 (2013.01); G05B 13/047 (2013.01); G05D 23/1923 (2013.01); G05D 23/1931 (2013.01); G05D 23/1951 (2013.01); G05D 23/27543 (2013.01);
Abstract

A temperature control device comprises: an operation amount upper limit setting part that sets an upper limit of an operation amount of a heater; and a temperature change rate comparing part that determines, in every prescribed time period, whether an actual measured change rate of the temperature of a body-to-be-heated with respect to time is outside a prescribed range that includes a target rate of change. The operation amount upper limit setting part sets the upper limit to a preset initial value when operation of the heater is started toward the target temperature, and updates the upper limit, in a period until the temperature of the body-to-be-heated reaches the target temperature, such that the difference between an actual measured temperature and a temperature locus that is represented using the target rate of change becomes smaller when it is determined that the actual measured change rate is outside the prescribed range.


Find Patent Forward Citations

Loading…